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GAS_URL = Deno.env.get(\"GAS_EXEC_URL\") || \"\";\nconst SLACK_BOT_TOKEN = Deno.env.get(\"SLACK_BOT_TOKEN\") || \"\";\nconst REDIS_URL = Deno.env.get(\"UPSTASH_REDIS_REST_URL\") || \"\";\nconst REDIS_TOKEN = Deno.env.get(\"UPSTASH_REDIS_REST_TOKEN\") || \"\";\n\n// ── Cascade shed order (must match GAS UE_MILK_CASCADE_CFG.SHEDS_DEFAULT) ──\nconst CASCADE_SHEDS_DEFAULT = [\"K1\", \"K2\", \"Kids ICU\"];\n\nexport default async function slackProxy(req: Request): Promise {\n if (req.method === \"GET\") {\n return new Response(\"UE Slack Proxy is running.\");\n }\n\n try {\n const contentType = req.headers.get(\"content-type\") || \"\";\n let body: any = {};\n let rawBody = \"\";\n\n if (contentType.includes(\"application/x-www-form-urlencoded\")) {\n const formData = await req.text();\n rawBody = formData;\n const params = new URLSearchParams(formData);\n const payloadStr = params.get(\"payload\") || \"\";\n try {\n body = JSON.parse(payloadStr);\n } catch (_) {}\n } else {\n const text = await req.text();\n rawBody = text;\n try {\n body = JSON.parse(text);\n } catch (_) {}\n }\n\n const payloadType = body.type || \"unknown\";\n console.log(\"[UE Proxy] Received:\", payloadType);\n\n // ---- URL Verification ----\n if (payloadType === \"url_verification\") {\n return Response.json({ challenge: body.challenge });\n }\n\n if (payloadType === \"view_submission\") {\n const callbackId = body.view?.callback_id || \"\";\n\n if (callbackId.startsWith(\"ue_milk_feed_cascade_\")) {\n const result = await handleCascadeSubmission(body);\n if (result) {\n return new Response(JSON.stringify(result), {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n // result is null only if something unexpected happened — forward to GAS as safety net\n const gasResp = await fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": contentType },\n body: rawBody,\n });\n const gasText = await gasResp.text();\n try {\n const gasJson = JSON.parse(gasText);\n if (gasJson.response_action) {\n return new Response(gasText, {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n } catch {}\n return new Response(\"{}\", { status: 200 });\n }\n }\n\n // ---- Block Actions ----\n if (payloadType === \"block_actions\") {\n const action = body.actions?.[0];\n const actionId = action?.action_id || \"\";\n\n // ---- Milk Session Modal (NEW) ----\n if (actionId === \"ue_milk_session_modal\") {\n let value: Record = {};\n try { value = JSON.parse(action.value || \"{}\"); } catch (_) {}\n\n const milkSessionKey = value.milkSessionKey || \"\";\n const actId = value.actionId || \"\";\n const rptId = value.reportId || \"\";\n const gId = value.goatId || \"ALL\";\n\n console.log(\"[UE Proxy] Milk session modal clicked:\", { actId, milkSessionKey });\n\n let actionData = await getActionFromMilkSession(actId, milkSessionKey);\n let sessionNum = \"\";\n\n if (actionData) {\n sessionNum = actionData._sessionNum || \"\";\n } else {\n actionData = await getActionFromRedisSafe(rptId, gId, actId);\n }\n\n if (actionData) {\n const actionText = actionData.actionText || \"\";\n\n if (actionText.includes(\"Milk Feeding\")) {\n const farm = actionData._farm || \"CPT\";\n const session = actionData._sessionNum || sessionNum || actionData.session || \"\";\n const userId = body.user?.id || \"\";\n await openCascadeFirstStep(body.trigger_id, actId, milkSessionKey, farm, session, userId);\n } else {\n await openModal(body.trigger_id, actionData, actId, rptId, gId);\n }\n } else {\n console.log(\"[UE Proxy] No action data found, forwarding to GAS\");\n forwardToGAS(rawBody, contentType);\n }\n\n return new Response(\"\", { status: 200 });\n }\n\n // ---- Standard Modal Openers ----\n if (\n actionId === \"ue_open_input\" ||\n actionId === \"ue_open_modal\" ||\n actionId === \"ue_open_action_modal\"\n ) {\n let value: Record = {};\n try { value = JSON.parse(action.value || \"{}\"); } catch (_) {}\n\n const rptId = value.reportId || \"\";\n const gId = value.goatId || \"\";\n const actId = value.actionId || \"\";\n\n const threadTs = body.message?.thread_ts || \"\";\n const channelId = body.channel?.id || \"\";\n let milkSession: any = null;\n\n if (threadTs) {\n milkSession = await getMilkSessionByThread(channelId, threadTs);\n }\n\n if (milkSession) {\n let actionData = await getActionFromMilkSession(actId, milkSession._redisKey);\n if (!actionData) actionData = await getActionFromRedisSafe(rptId, gId, actId);\n\n if (actionData && actionData.actionText?.includes(\"Milk Feeding\")) {\n const blocks = await getMilkFeedingModalBlocks();\n if (blocks) {\n await openMilkFeedingModal(\n body.trigger_id,\n actId,\n rptId,\n gId,\n milkSession.sessionNum || actionData.session || \"\",\n milkSession._redisKey,\n true,\n blocks,\n );\n } else {\n forwardToGAS(rawBody, contentType);\n }\n } else if (actionData) {\n await openModal(body.trigger_id, actionData, actId, rptId, gId);\n } else {\n forwardToGAS(rawBody, contentType);\n }\n\n return new Response(\"\", { status: 200 });\n }\n\n const actionData = await getActionFromRedisSafe(rptId, gId, actId);\n\n if (actionData) {\n const actionText = actionData.actionText || \"\";\n const actionType = actionData.actionType || \"\";\n\n if (actionText.includes(\"Milk Feeding\")) {\n const blocks = await getMilkFeedingModalBlocks();\n if (blocks) {\n await openMilkFeedingModal(\n body.trigger_id,\n actId,\n rptId,\n gId,\n actionData.session || \"\",\n \"\",\n false,\n blocks,\n );\n } else {\n try {\n await fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({\n source: \"valtown_modal\",\n type: \"open_modal\",\n trigger_id: body.trigger_id,\n action_id: actionId,\n ue_action_id: actId,\n reportId: rptId,\n goatId: gId,\n }),\n });\n } catch (err) {\n console.error(\"[UE Proxy] GAS forward error:\", err);\n }\n }\n } else if (\n actionType === \"QUESTION_SELECT\" ||\n actionText.includes(\"Weight\")\n ) {\n await openWeightSelectModal(body.trigger_id, actionData, actId, rptId, gId);\n } else if (\n actionText.includes(\"Count\") ||\n actionText.includes(\"Shift\")\n ) {\n await openShiftCountModal(body.trigger_id, actionData, actId, rptId, gId);\n } else {\n await openModal(body.trigger_id, actionData, actId, rptId, gId);\n }\n } else {\n console.log(\"[UE Proxy] Redis miss, forwarding to GAS\");\n try {\n await fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({\n source: \"valtown_modal\",\n type: \"open_modal\",\n trigger_id: body.trigger_id,\n action_id: actionId,\n ue_action_id: actId,\n reportId: rptId,\n goatId: gId,\n }),\n });\n } catch (err) {\n console.error(\"[UE Proxy] GAS fallback error:\", err);\n }\n }\n\n return new Response(\"\", { status: 200 });\n }\n }\n\n // ---- Forward raw payload to Apps Script (all other cases) ----\n const gasResp = await fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": contentType || \"application/json\" },\n body: rawBody,\n });\n const gasText = await gasResp.text();\n try {\n const gasJson = JSON.parse(gasText);\n if (gasJson.response_action) {\n return new Response(gasText, {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n } catch {}\n return Response.json({});\n } catch (err) {\n console.error(\"[UE Proxy] Error:\", err);\n return Response.json({});\n }\n}\n\n// ============= FORWARD HELPER =============\n\nfunction forwardToGAS(rawBody: string, contentType: string) {\n fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": contentType || \"application/json\" },\n body: rawBody,\n }).catch((err) => console.error(\"[UE Proxy] GAS forward error:\", err));\n}\n\n// ============= REDIS HELPERS =============\n\nasync function redis(command: string[]): Promise {\n if (!REDIS_URL || !REDIS_TOKEN) return null;\n const resp = await fetch(REDIS_URL, {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${REDIS_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify(command),\n });\n const data = await resp.json();\n return data.error ? null : data.result;\n}\n\nasync function getActionFromRedisSafe(\n reportId: string,\n goatId: string,\n actionId: string,\n): Promise {\n let result = await getActionFromRedis(reportId, goatId, actionId);\n if (result) return result;\n if (goatId && goatId !== \"ALL\") {\n result = await getActionFromRedis(reportId, \"ALL\", actionId);\n if (result) return result;\n }\n return null;\n}\n\nasync function getActionFromRedis(\n reportId: string,\n goatId: string,\n actionId: string,\n): Promise {\n try {\n const key = `ue:${reportId}:${goatId || \"ALL\"}`;\n const raw = await redis([\"GET\", key]);\n if (!raw) return null;\n const entity = JSON.parse(raw);\n const action = entity.actions?.find((a: any) => a.actionId === actionId);\n if (action) {\n action._entityGoatId = entity.goatId;\n action._reportId = entity.reportId;\n }\n return action || null;\n } catch {\n return null;\n }\n}\n\nasync function getActionFromMilkSession(\n actionId: string,\n milkSessionKey: string,\n): Promise {\n if (!milkSessionKey) return null;\n try {\n const raw = await redis([\"GET\", milkSessionKey]);\n if (!raw) return null;\n const state = JSON.parse(raw);\n const action = state.actions?.find((a: any) => a.actionId === actionId);\n if (action) {\n action._sessionNum = state.sessionNum || \"\";\n action._workflowId = state.workflowId || \"\";\n action._farm = state.farm || \"\";\n action._redisKey = milkSessionKey;\n }\n return action || null;\n } catch {\n return null;\n }\n}\n\nasync function getMilkSessionByThread(\n channelId: string,\n threadTs: string,\n): Promise {\n if (!channelId || !threadTs) return null;\n try {\n const lookupKey = `ue:milk:thread:${channelId}:${threadTs}`;\n const raw = await redis([\"GET\", lookupKey]);\n if (!raw) return null;\n const ref = JSON.parse(raw);\n if (!ref.sessionKey) return null;\n const stateRaw = await redis([\"GET\", ref.sessionKey]);\n if (!stateRaw) return null;\n const state = JSON.parse(stateRaw);\n state._redisKey = ref.sessionKey;\n return state;\n } catch {\n return null;\n }\n}\n\n// ============= MILK FEEDING MODAL BLOCKS (REDIS CACHED) =============\n\nasync function getMilkFeedingModalBlocks(): Promise {\n const cacheKey = \"ue:cache:milk_modal_blocks\";\n try {\n const cached = await redis([\"GET\", cacheKey]);\n if (cached) {\n return JSON.parse(cached);\n }\n } catch {}\n return null;\n}\n\n// ============= ACTIVE SHEDS HELPER =============\n\nasync function getActiveShedsForFarm(farm: string): Promise {\n const sheds = [...CASCADE_SHEDS_DEFAULT];\n try {\n const k3Key = `ue:milkfeed:k3active:${farm}`;\n const k3Active = await redis([\"GET\", k3Key]);\n if (k3Active === \"1\" || k3Active === \"true\") {\n sheds.push(\"K3\");\n }\n } catch {}\n return sheds;\n}\n\n// ============= CASCADE: BUILD SHED VIEW =============\n\n/**\n * Builds the watchlist_and_attempt1 view for a given shed.\n * Used both for openCascadeFirstStep (K1) and chaining to next sheds.\n * All block_ids are prefixed with shedTag to prevent Slack value bleed.\n */\nasync function buildShedView(\n farm: string,\n shedTag: string,\n session: string,\n actionId: string,\n milkSessionKey: string,\n callbackId: string,\n userId: string,\n): Promise {\n // Get watchlist for this shed\n const watchlistKey = `ue:milkfeed:watchlist:${farm}:${shedTag}`;\n let watchlistKids: any[] = [];\n try {\n const raw = await redis([\"GET\", watchlistKey]);\n if (raw) {\n const wl = JSON.parse(raw);\n watchlistKids = wl.kids || [];\n }\n } catch {}\n\n const blocks: any[] = [];\n\n // ── Header ──\n blocks.push({\n type: \"header\",\n text: { type: \"plain_text\", text: \"🥛 \" + shedTag + \" — Session \" + session },\n });\n\n // ── Watchlist section ──\n if (watchlistKids.length > 0) {\n blocks.push({\n type: \"section\",\n text: { type: \"mrkdwn\", text: \"*📋 Watchlist Kids — Did they drink milk this session?*\" },\n });\n for (const kid of watchlistKids) {\n blocks.push({\n type: \"input\",\n block_id: `watchlist_${kid.goatId}`,\n label: { type: \"plain_text\", text: `Kid ${kid.goatId} (since ${kid.addedDate})` },\n element: {\n type: \"static_select\",\n action_id: `watchlist_answer_${kid.goatId}`,\n placeholder: { type: \"plain_text\", text: \"Did this kid drink milk?\" },\n options: [\n { text: { type: \"plain_text\", text: \"✅ Yes — Drank milk\" }, value: \"yes\" },\n { text: { type: \"plain_text\", text: \"❌ No — Did not drink\" }, value: \"no\" },\n ],\n },\n });\n }\n blocks.push({ type: \"divider\" });\n }\n\n // ── Attempt 1 ──\n blocks.push({ type: \"section\", text: { type: \"mrkdwn\", text: \"*Attempt 1*\" } });\n blocks.push({\n type: \"input\",\n block_id: shedTag.replace(/\\s+/g, \"_\") + \"_attempt1_count\",\n label: { type: \"plain_text\", text: \"Count (total kids fed)\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"attempt1_count_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n });\n blocks.push({\n type: \"input\",\n block_id: shedTag.replace(/\\s+/g, \"_\") + \"_attempt1_not_drinking\",\n label: { type: \"plain_text\", text: \"How many did not drink cow milk?\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"attempt1_not_drinking_val\",\n placeholder: { type: \"plain_text\", text: \"Enter 0 if all drank\" },\n },\n });\n\n return {\n type: \"modal\",\n callback_id: callbackId,\n private_metadata: JSON.stringify({\n farm,\n shedTag,\n session,\n actionId,\n milkSessionKey,\n userId: userId || \"\",\n step: \"watchlist_and_attempt1\",\n prevData: {},\n }),\n title: { type: \"plain_text\", text: (shedTag + \" Feeding S\" + session).substring(0, 24) },\n submit: { type: \"plain_text\", text: \"Next\" },\n close: { type: \"plain_text\", text: \"Cancel\" },\n blocks,\n };\n}\n\n// ============= CASCADE: BUILD NEXT SHED VIEW =============\n\nasync function buildNextShedView(\n farm: string,\n currentShed: string,\n session: string,\n actionId: string,\n milkSessionKey: string,\n callbackId: string,\n userId: string,\n): Promise {\n const activeSheds = await getActiveShedsForFarm(farm);\n const currentIdx = activeSheds.indexOf(currentShed);\n\n if (currentIdx < 0 || currentIdx >= activeSheds.length - 1) {\n return null;\n }\n\n const nextShed = activeSheds[currentIdx + 1];\n return await buildShedView(farm, nextShed, session, actionId, milkSessionKey, callbackId, userId);\n}\n\n// ============= CASCADE: BUILD SHED SUMMARY =============\n\n/**\n * Builds a shed summary object from the current prevData.\n * This is what gets accumulated in completedSheds and sent to GAS.\n */\nfunction buildShedSummary(shedTag: string, session: string, prevData: any): any {\n return {\n shedTag,\n session,\n watchlist: prevData.watchlistAnswers || [],\n attempt1: prevData.attempt1 || { count: 0, notDrinking: 0 },\n attempt2: prevData.attempt2 || { notDrinking: 0 },\n newRefusals: prevData.newRefusalKids || [],\n udderMilk: prevData.udderMilk || { notDrinking: 0 },\n ors: prevData.ors || { notDrinking: 0 },\n };\n}\n\n// ============= CASCADE: FINALIZE AND CHAIN =============\n\nasync function finalizeAndChain(\n body: any,\n farm: string,\n currentShed: string,\n session: string,\n actionId: string,\n milkSessionKey: string,\n userId: string,\n): Promise {\n const callbackId = body.view?.callback_id || `ue_milk_feed_cascade_${actionId}`;\n const meta = JSON.parse(body.view?.private_metadata || \"{}\");\n const prevData = meta.prevData || {};\n\n // Build summary for this shed and accumulate\n const shedSummary = buildShedSummary(currentShed, session, prevData);\n const completedSheds = [...(prevData.completedSheds || []), shedSummary];\n const k0Data = prevData.k0 || null;\n\n // Inject completedSheds into the body metadata so GAS gets the full picture\n const enrichedMeta = {\n ...meta,\n prevData: { ...prevData, completedSheds, k0: k0Data },\n };\n body.view.private_metadata = JSON.stringify(enrichedMeta);\n\n // Fire-and-forget: send to GAS for background finalization\n // (watchlist updates, sheet writes, RT-012 triggers)\n forwardToGAS(JSON.stringify(body), \"application/json\");\n\n // Try to chain to next shed\n const nextView = await buildNextShedView(farm, currentShed, session, actionId, milkSessionKey, callbackId, userId);\n\n if (nextView) {\n // Carry completedSheds and k0 into next shed's prevData\n const nextMeta = JSON.parse(nextView.private_metadata);\n nextMeta.prevData = { completedSheds, k0: k0Data };\n nextView.private_metadata = JSON.stringify(nextMeta);\n\n const nextShed = nextMeta.shedTag;\n console.log(\"[UE Proxy] Cascade: chaining from\", currentShed, \"to\", nextShed);\n return { response_action: \"update\", view: nextView };\n }\n\n console.log(\"[UE Proxy] Cascade: last shed\", currentShed, \"— closing modal\");\n return { response_action: \"clear\" };\n}\n\n// ============= CASCADE SUBMISSION HANDLER =============\n\nasync function handleCascadeSubmission(body: any): Promise {\n let meta: any = {};\n try {\n meta = JSON.parse(body.view?.private_metadata || \"{}\");\n } catch {\n return null;\n }\n\n const { farm, shedTag, session, actionId, step, prevData = {}, milkSessionKey } = meta;\n // userId: from metadata (set when cascade opened) or from Slack payload\n const userId = meta.userId || body.user?.id || \"\";\n const values = body.view?.state?.values || {};\n\n // Shed-prefixed block_id prefix for this shed\n const bp = shedTag.replace(/\\s+/g, \"_\") + \"_\";\n\n // Helper to build metadata for next step\n const nextMeta = (nextStep: string, data: any) => JSON.stringify({\n farm, shedTag, session, actionId, milkSessionKey, userId,\n step: nextStep,\n prevData: data,\n });\n\n // Helper to build view for intra-shed step transitions\n const buildView = (nextStep: string, data: any, blocks: any[]) => ({\n type: \"modal\",\n callback_id: body.view.callback_id,\n private_metadata: nextMeta(nextStep, data),\n title: { type: \"plain_text\", text: (shedTag + \" Feeding S\" + session).substring(0, 24) },\n submit: { type: \"plain_text\", text: nextStep === \"ors\" ? \"Submit\" : \"Next\" },\n close: { type: \"plain_text\", text: \"Cancel\" },\n blocks: blocks,\n });\n\n // ── Step: k0_info (K0 data collection — info only, no refusal flow) ──\n if (step === \"k0_info\") {\n const k0Data = {\n colostrumBabies: values[bp + \"k0_colostrum_babies\"]?.[\"k0_colostrum_babies_val\"]?.value || \"0\",\n colostrumFed: values[bp + \"k0_colostrum_fed\"]?.[\"k0_colostrum_fed_val\"]?.value || \"0\",\n numberOfMothers: values[bp + \"k0_mothers\"]?.[\"k0_mothers_val\"]?.value || \"0\",\n weightOfFeed: values[bp + \"k0_feed_weight\"]?.[\"k0_feed_weight_val\"]?.value || \"0\",\n };\n\n const newPrevData = { ...prevData, k0: k0Data };\n\n // Transition to K1 watchlist_and_attempt1\n // Build K1 view directly (K1 is always the first cascade shed)\n const k1View = await buildShedView(farm, \"K1\", session, actionId, milkSessionKey, body.view.callback_id, userId);\n // Inject k0 data into K1's prevData\n const k1Meta = JSON.parse(k1View.private_metadata);\n k1Meta.prevData = { k0: k0Data };\n k1View.private_metadata = JSON.stringify(k1Meta);\n\n return { response_action: \"update\", view: k1View };\n }\n\n // ── Step: watchlist_and_attempt1 ──\n if (step === \"watchlist_and_attempt1\") {\n const attempt1Count = parseInt(values[bp + \"attempt1_count\"]?.[\"attempt1_count_val\"]?.value || \"0\") || 0;\n const attempt1NotDrinking = parseInt(values[bp + \"attempt1_not_drinking\"]?.[\"attempt1_not_drinking_val\"]?.value || \"0\") || 0;\n\n // Collect watchlist answers\n const watchlistAnswers: any[] = [];\n let watchlistRefusals = 0;\n Object.keys(values).forEach((blockId) => {\n if (blockId.startsWith(\"watchlist_\")) {\n const goatId = blockId.replace(\"watchlist_\", \"\");\n const actionKey = \"watchlist_answer_\" + goatId;\n const answer = values[blockId]?.[actionKey]?.selected_option?.value || \"no\";\n watchlistAnswers.push({ goatId, drankMilk: answer === \"yes\" });\n if (answer === \"no\") watchlistRefusals++;\n }\n });\n\n const newPrevData = {\n ...prevData,\n watchlistAnswers,\n watchlistRefusals,\n attempt1: { count: attempt1Count, notDrinking: attempt1NotDrinking },\n newRefusals: attempt1NotDrinking,\n };\n\n if (attempt1NotDrinking === 0) {\n body.view.private_metadata = nextMeta(step, newPrevData);\n return await finalizeAndChain(body, farm, shedTag, session, actionId, milkSessionKey, userId);\n }\n\n // Build attempt2 blocks (shed-prefixed)\n const blocks = [\n { type: \"header\", text: { type: \"plain_text\", text: \"🥛 \" + shedTag + \" — Session \" + session } },\n { type: \"section\", text: { type: \"mrkdwn\", text: \"*Attempt 2* — \" + attempt1NotDrinking + \" kid(s) did not drink in Attempt 1\" } },\n {\n type: \"input\", block_id: bp + \"attempt2_not_drinking\",\n label: { type: \"plain_text\", text: \"How many did not drink cow milk in Attempt 2?\" },\n element: { type: \"plain_text_input\", action_id: \"attempt2_not_drinking_val\", placeholder: { type: \"plain_text\", text: \"Enter 0 if all drank\" } },\n },\n ];\n\n return { response_action: \"update\", view: buildView(\"attempt2\", newPrevData, blocks) };\n }\n\n // ── Step: attempt2 ──\n if (step === \"attempt2\") {\n const attempt2NotDrinking = parseInt(values[bp + \"attempt2_not_drinking\"]?.[\"attempt2_not_drinking_val\"]?.value || \"0\") || 0;\n const watchlistRefusals2 = prevData.watchlistRefusals || 0;\n const newRefusalsNeedingId = Math.max(0, attempt2NotDrinking - watchlistRefusals2);\n\n const newPrevData = {\n ...prevData,\n attempt2: { notDrinking: attempt2NotDrinking },\n attempt2Refusals: newRefusalsNeedingId,\n };\n\n if (attempt2NotDrinking === 0) {\n body.view.private_metadata = nextMeta(step, newPrevData);\n return await finalizeAndChain(body, farm, shedTag, session, actionId, milkSessionKey, userId);\n }\n\n if (newRefusalsNeedingId > 0) {\n const blocks = [\n { type: \"header\", text: { type: \"plain_text\", text: \"🥛 \" + shedTag + \" — Session \" + session } },\n { type: \"section\", text: { type: \"mrkdwn\", text: \"*\" + newRefusalsNeedingId + \" kid(s) refused milk after 2 attempts.* Enter their Goat IDs:\" } },\n {\n type: \"input\", block_id: bp + \"new_goat_ids\",\n label: { type: \"plain_text\", text: \"Goat IDs (comma separated)\" },\n element: { type: \"plain_text_input\", action_id: \"new_goat_ids_val\", placeholder: { type: \"plain_text\", text: \"e.g. 789, 1024\" } },\n },\n {\n type: \"input\", block_id: bp + \"new_goat_remarks\", optional: true,\n label: { type: \"plain_text\", text: \"Remarks (optional)\" },\n element: { type: \"plain_text_input\", action_id: \"new_goat_remarks_val\", multiline: true, placeholder: { type: \"plain_text\", text: \"Any observations\" } },\n },\n ];\n return { response_action: \"update\", view: buildView(\"capture_goat_ids\", newPrevData, blocks) };\n }\n\n // Only watchlist refusals — go to udder milk\n const blocks = [\n { type: \"header\", text: { type: \"plain_text\", text: \"🥛 \" + shedTag + \" — Session \" + session } },\n { type: \"section\", text: { type: \"mrkdwn\", text: \"*Udder Milk* — Given to kids who refused Attempt 2\" } },\n {\n type: \"input\", block_id: bp + \"udder_count\",\n label: { type: \"plain_text\", text: \"How many did not drink udder milk?\" },\n element: { type: \"plain_text_input\", action_id: \"udder_count_val\", placeholder: { type: \"plain_text\", text: \"Enter 0 if all drank\" } },\n },\n ];\n return { response_action: \"update\", view: buildView(\"udder_milk\", newPrevData, blocks) };\n }\n\n // ── Step: capture_goat_ids ──\n if (step === \"capture_goat_ids\") {\n const goatIdsRaw = (values[bp + \"new_goat_ids\"]?.[\"new_goat_ids_val\"]?.value || \"\").trim();\n const remarksRaw = (values[bp + \"new_goat_remarks\"]?.[\"new_goat_remarks_val\"]?.value || \"\").trim();\n const newGoatIds = goatIdsRaw.split(\",\").map((id: string) => id.trim()).filter(Boolean);\n\n // Check duplicates via Redis\n const watchlistKey = `ue:milkfeed:watchlist:${farm}:${shedTag}`;\n let existingIds: string[] = [];\n try {\n const raw = await redis([\"GET\", watchlistKey]);\n if (raw) {\n const wl = JSON.parse(raw);\n existingIds = (wl.kids || []).map((k: any) => k.goatId);\n }\n } catch {}\n\n const duplicates = newGoatIds.filter((id: string) => existingIds.includes(id));\n if (duplicates.length > 0) {\n return {\n response_action: \"errors\",\n errors: { [bp + \"new_goat_ids\"]: \"Kid(s) \" + duplicates.join(\", \") + \" already in watchlist.\" },\n };\n }\n\n const newPrevData = {\n ...prevData,\n newRefusalKids: newGoatIds.map((id: string) => ({ goatId: id, remarks: remarksRaw })),\n };\n\n // Go to udder milk\n const blocks = [\n { type: \"header\", text: { type: \"plain_text\", text: \"🥛 \" + shedTag + \" — Session \" + session } },\n { type: \"section\", text: { type: \"mrkdwn\", text: \"*Udder Milk* — Given to kids who refused Attempt 2\" } },\n {\n type: \"input\", block_id: bp + \"udder_count\",\n label: { type: \"plain_text\", text: \"How many did not drink udder milk?\" },\n element: { type: \"plain_text_input\", action_id: \"udder_count_val\", placeholder: { type: \"plain_text\", text: \"Enter 0 if all drank\" } },\n },\n ];\n return { response_action: \"update\", view: buildView(\"udder_milk\", newPrevData, blocks) };\n }\n\n // ── Step: udder_milk ──\n if (step === \"udder_milk\") {\n const udderNotDrinking = parseInt(values[bp + \"udder_count\"]?.[\"udder_count_val\"]?.value || \"0\") || 0;\n const newPrevData = { ...prevData, udderMilk: { notDrinking: udderNotDrinking } };\n\n if (udderNotDrinking === 0) {\n body.view.private_metadata = nextMeta(step, newPrevData);\n return await finalizeAndChain(body, farm, shedTag, session, actionId, milkSessionKey, userId);\n }\n\n // Show ORS step\n const blocks = [\n { type: \"header\", text: { type: \"plain_text\", text: \"🥛 \" + shedTag + \" — Session \" + session } },\n { type: \"section\", text: { type: \"mrkdwn\", text: \"*ORS* — Given to kids who refused udder milk\" } },\n {\n type: \"input\", block_id: bp + \"ors_count\",\n label: { type: \"plain_text\", text: \"How many did not drink ORS?\" },\n element: { type: \"plain_text_input\", action_id: \"ors_count_val\", placeholder: { type: \"plain_text\", text: \"Enter count\" } },\n },\n ];\n return { response_action: \"update\", view: buildView(\"ors\", newPrevData, blocks) };\n }\n\n // ── Step: ors — finalize and chain ──\n if (step === \"ors\") {\n const orsNotDrinking = parseInt(values[bp + \"ors_count\"]?.[\"ors_count_val\"]?.value || \"0\") || 0;\n const newPrevData = { ...prevData, ors: { notDrinking: orsNotDrinking } };\n\n body.view.private_metadata = nextMeta(step, newPrevData);\n return await finalizeAndChain(body, farm, shedTag, session, actionId, milkSessionKey, userId);\n }\n\n console.error(\"[UE Proxy] Unknown cascade step:\", step);\n return null;\n}\n\n// ============= MODAL OPENERS =============\n\nasync function openMilkFeedingModal(\n triggerId: string,\n ueActionId: string,\n reportId: string,\n goatId: string,\n session: string,\n milkSessionKey: string,\n isMilkSession: boolean,\n blocks: any[],\n) {\n const callbackId = isMilkSession\n ? `ue_milk_session_report_submit_${ueActionId}`\n : `ue_milk_report_submit_${ueActionId}`;\n\n const title = isMilkSession\n ? `Feeding Report S${session}`\n : \"Milk Feeding Report\";\n\n const submitText = isMilkSession ? \"Submit Report\" : \"Submit\";\n\n const view = {\n type: \"modal\",\n callback_id: callbackId,\n title: { type: \"plain_text\", text: title.substring(0, 24) },\n submit: { type: \"plain_text\", text: submitText },\n blocks: blocks,\n private_metadata: JSON.stringify({\n actionId: ueActionId,\n reportId: reportId || \"\",\n goatId: goatId || \"\",\n session: session || \"\",\n isMilkSession: isMilkSession,\n milkSessionKey: milkSessionKey || \"\",\n }),\n };\n\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] Milk modal error:\", data.error);\n return data;\n}\n\nasync function openModal(\n triggerId: string,\n actionData: any,\n ueActionId: string,\n reportId: string,\n goatId: string,\n) {\n const actionText = actionData.actionText || \"\";\n const view: any = {\n type: \"modal\",\n callback_id: `ue_input_submit_${ueActionId}`,\n title: { type: \"plain_text\", text: actionText.substring(0, 24) || \"Input\" },\n submit: { type: \"plain_text\", text: \"Submit\" },\n blocks: [\n {\n type: \"input\",\n block_id: \"ue_input_value\",\n label: { type: \"plain_text\", text: actionText || \"Enter value\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"value\",\n placeholder: { type: \"plain_text\", text: \"Enter your response...\" },\n },\n },\n ],\n private_metadata: JSON.stringify({\n actionId: ueActionId,\n reportId: reportId || \"\",\n goatId: goatId || \"\",\n }),\n };\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] views.open error:\", data.error);\n return data;\n}\n\nasync function openWeightSelectModal(\n triggerId: string,\n actionData: any,\n ueActionId: string,\n reportId: string,\n goatId: string,\n) {\n const actionText = actionData.actionText || \"Select weight\";\n const options = [];\n for (let w = 5; w <= 55; w++) {\n const val = (w / 10).toFixed(1);\n options.push({\n text: { type: \"plain_text\", text: `${val} kg` },\n value: val,\n });\n }\n const view = {\n type: \"modal\",\n callback_id: `ue_weight_select_submit_${ueActionId}`,\n title: { type: \"plain_text\", text: actionText.substring(0, 24) || \"Weight\" },\n submit: { type: \"plain_text\", text: \"Submit\" },\n blocks: [\n {\n type: \"input\",\n block_id: \"ue_weight_block\",\n label: { type: \"plain_text\", text: actionText },\n element: {\n type: \"static_select\",\n action_id: \"weight_value\",\n placeholder: { type: \"plain_text\", text: \"Select weight...\" },\n options: options,\n },\n },\n ],\n private_metadata: JSON.stringify({\n actionId: ueActionId,\n reportId: reportId || \"\",\n goatId: goatId || \"\",\n }),\n };\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] Weight modal error:\", data.error);\n return data;\n}\n\nasync function openShiftCountModal(\n triggerId: string,\n actionData: any,\n ueActionId: string,\n reportId: string,\n goatId: string,\n) {\n const actionText = actionData.actionText || \"Animal Count\";\n const details = actionData.details || \"Enter count\";\n const view = {\n type: \"modal\",\n callback_id: `ue_shift_count_submit_${ueActionId}`,\n title: { type: \"plain_text\", text: \"Animal Count\" },\n submit: { type: \"plain_text\", text: \"Submit\" },\n blocks: [\n {\n type: \"input\",\n block_id: \"ue_shift_count\",\n label: { type: \"plain_text\", text: details },\n element: {\n type: \"plain_text_input\",\n action_id: \"value\",\n placeholder: { type: \"plain_text\", text: \"Enter number...\" },\n },\n },\n ],\n private_metadata: JSON.stringify({\n actionId: ueActionId,\n reportId: reportId || \"\",\n goatId: goatId || \"\",\n }),\n };\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] Shift count modal error:\", data.error);\n return data;\n}\n\n// ============= CASCADE: OPEN FIRST STEP (K0 info → K1) =============\n\nasync function openCascadeFirstStep(\n triggerId: string,\n ueActionId: string,\n milkSessionKey: string,\n farm: string,\n sessionNum: string,\n userId: string,\n): Promise {\n const callbackId = `ue_milk_feed_cascade_${ueActionId}`;\n\n // Build K0 info collection blocks\n const blocks: any[] = [];\n\n blocks.push({\n type: \"header\",\n text: { type: \"plain_text\", text: \"🍼 K0 — Session \" + sessionNum },\n });\n\n blocks.push({\n type: \"input\",\n block_id: \"K0_k0_colostrum_babies\",\n label: { type: \"plain_text\", text: \"Number of colostrum babies\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"k0_colostrum_babies_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n optional: true,\n });\n\n blocks.push({\n type: \"input\",\n block_id: \"K0_k0_colostrum_fed\",\n label: { type: \"plain_text\", text: \"Number of colostrum fed\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"k0_colostrum_fed_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n optional: true,\n });\n\n blocks.push({\n type: \"input\",\n block_id: \"K0_k0_mothers\",\n label: { type: \"plain_text\", text: \"Number of mothers\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"k0_mothers_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n optional: true,\n });\n\n blocks.push({\n type: \"input\",\n block_id: \"K0_k0_feed_weight\",\n label: { type: \"plain_text\", text: \"Weight of feed given to mothers (kg)\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"k0_feed_weight_val\",\n placeholder: { type: \"plain_text\", text: \"Enter weight\" },\n },\n optional: true,\n });\n\n const view = {\n type: \"modal\",\n callback_id: callbackId,\n title: { type: \"plain_text\", text: \"K0 Info S\" + sessionNum },\n submit: { type: \"plain_text\", text: \"Next\" },\n close: { type: \"plain_text\", text: \"Cancel\" },\n blocks: blocks,\n private_metadata: JSON.stringify({\n farm: farm,\n shedTag: \"K0\",\n session: sessionNum,\n actionId: ueActionId,\n step: \"k0_info\",\n prevData: {},\n milkSessionKey: milkSessionKey,\n userId: userId,\n }),\n };\n\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] Cascade K0 modal error:\", data.error);\n return data;\n}","const GAS_URL = Deno.env.get(\"GAS_EXEC_URL\") || \"\";\nconst SLACK_BOT_TOKEN = Deno.env.get(\"SLACK_BOT_TOKEN\") || \"\";\nconst REDIS_URL = Deno.env.get(\"UPSTASH_REDIS_REST_URL\") || \"\";\nconst REDIS_TOKEN = Deno.env.get(\"UPSTASH_REDIS_REST_TOKEN\") || \"\";\n\n// ── Cascade shed order (must match GAS UE_MILK_CASCADE_CFG.SHEDS_DEFAULT) ──\nconst CASCADE_SHEDS_DEFAULT = [\"K1\", \"K2\", \"Kids ICU\"];\n\nexport default async function slackProxy(req: Request): Promise {\n if (req.method === \"GET\") {\n return new Response(\"UE Slack Proxy is running.\");\n }\n\n try {\n const contentType = req.headers.get(\"content-type\") || \"\";\n let body: any = {};\n let rawBody = \"\";\n\n if (contentType.includes(\"application/x-www-form-urlencoded\")) {\n const formData = await req.text();\n rawBody = formData;\n const params = new URLSearchParams(formData);\n const payloadStr = params.get(\"payload\") || \"\";\n try {\n body = JSON.parse(payloadStr);\n } catch (_) {}\n } else {\n const text = await req.text();\n rawBody = text;\n try {\n body = JSON.parse(text);\n } catch (_) {}\n }\n\n const payloadType = body.type || \"unknown\";\n console.log(\"[UE Proxy] Received:\", payloadType);\n\n // ---- URL Verification ----\n if (payloadType === \"url_verification\") {\n return Response.json({ challenge: body.challenge });\n }\n\n if (payloadType === \"view_submission\") {\n const callbackId = body.view?.callback_id || \"\";\n\n if (callbackId.startsWith(\"ue_milk_feed_cascade_\")) {\n const result = await handleCascadeSubmission(body);\n if (result) {\n return new Response(JSON.stringify(result), {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n // result is null only if something unexpected happened — forward to GAS as safety net\n const gasResp = await fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": contentType },\n body: rawBody,\n });\n const gasText = await gasResp.text();\n try {\n const gasJson = JSON.parse(gasText);\n if (gasJson.response_action) {\n return new Response(gasText, {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n } catch {}\n return new Response(\"{}\", { status: 200 });\n }\n }\n\n // ---- Block Actions ----\n if (payloadType === \"block_actions\") {\n const action = body.actions?.[0];\n const actionId = action?.action_id || \"\";\n\n // ---- Milk Session Modal (NEW) ----\n if (actionId === \"ue_milk_session_modal\") {\n let value: Record = {};\n try {\n value = JSON.parse(action.value || \"{}\");\n } catch (_) {}\n\n const milkSessionKey = value.milkSessionKey || \"\";\n const actId = value.actionId || \"\";\n const rptId = value.reportId || \"\";\n const gId = value.goatId || \"ALL\";\n\n console.log(\"[UE Proxy] Milk session modal clicked:\", {\n actId,\n milkSessionKey,\n });\n\n let actionData = await getActionFromMilkSession(actId, milkSessionKey);\n let sessionNum = \"\";\n\n if (actionData) {\n sessionNum = actionData._sessionNum || \"\";\n } else {\n actionData = await getActionFromRedisSafe(rptId, gId, actId);\n }\n\n if (actionData) {\n const actionText = actionData.actionText || \"\";\n\n if (actionText.includes(\"Milk Feeding\")) {\n const farm = actionData._farm || \"CPT\";\n const session = actionData._sessionNum || sessionNum ||\n actionData.session || \"\";\n const userId = body.user?.id || \"\";\n await openCascadeFirstStep(\n body.trigger_id,\n actId,\n milkSessionKey,\n farm,\n session,\n userId,\n );\n } else {\n await openModal(body.trigger_id, actionData, actId, rptId, gId);\n }\n } else {\n console.log(\"[UE Proxy] No action data found, forwarding to GAS\");\n forwardToGAS(rawBody, contentType);\n }\n\n return new Response(\"\", { status: 200 });\n }\n\n // ---- Standard Modal Openers ----\n if (\n actionId === \"ue_open_input\" ||\n actionId === \"ue_open_modal\" ||\n actionId === \"ue_open_action_modal\"\n ) {\n let value: Record = {};\n try {\n value = JSON.parse(action.value || \"{}\");\n } catch (_) {}\n\n const rptId = value.reportId || \"\";\n const gId = value.goatId || \"\";\n const actId = value.actionId || \"\";\n\n const threadTs = body.message?.thread_ts || \"\";\n const channelId = body.channel?.id || \"\";\n let milkSession: any = null;\n\n if (threadTs) {\n milkSession = await getMilkSessionByThread(channelId, threadTs);\n }\n\n if (milkSession) {\n let actionData = await getActionFromMilkSession(\n actId,\n milkSession._redisKey,\n );\n if (!actionData) {\n actionData = await getActionFromRedisSafe(rptId, gId, actId);\n }\n\n if (actionData && actionData.actionText?.includes(\"Milk Feeding\")) {\n const blocks = await getMilkFeedingModalBlocks();\n if (blocks) {\n await openMilkFeedingModal(\n body.trigger_id,\n actId,\n rptId,\n gId,\n milkSession.sessionNum || actionData.session || \"\",\n milkSession._redisKey,\n true,\n blocks,\n );\n } else {\n forwardToGAS(rawBody, contentType);\n }\n } else if (actionData) {\n await openModal(body.trigger_id, actionData, actId, rptId, gId);\n } else {\n forwardToGAS(rawBody, contentType);\n }\n\n return new Response(\"\", { status: 200 });\n }\n\n const actionData = await getActionFromRedisSafe(rptId, gId, actId);\n\n if (actionData) {\n const actionText = actionData.actionText || \"\";\n const actionType = actionData.actionType || \"\";\n\n if (actionText.includes(\"Milk Feeding\")) {\n const blocks = await getMilkFeedingModalBlocks();\n if (blocks) {\n await openMilkFeedingModal(\n body.trigger_id,\n actId,\n rptId,\n gId,\n actionData.session || \"\",\n \"\",\n false,\n blocks,\n );\n } else {\n try {\n await fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({\n source: \"valtown_modal\",\n type: \"open_modal\",\n trigger_id: body.trigger_id,\n action_id: actionId,\n ue_action_id: actId,\n reportId: rptId,\n goatId: gId,\n }),\n });\n } catch (err) {\n console.error(\"[UE Proxy] GAS forward error:\", err);\n }\n }\n } else if (\n actionType === \"QUESTION_SELECT\" ||\n actionText.includes(\"Weight\")\n ) {\n await openWeightSelectModal(\n body.trigger_id,\n actionData,\n actId,\n rptId,\n gId,\n );\n } else if (\n actionText.includes(\"Count\") ||\n actionText.includes(\"Shift\")\n ) {\n await openShiftCountModal(\n body.trigger_id,\n actionData,\n actId,\n rptId,\n gId,\n );\n } else {\n await openModal(body.trigger_id, actionData, actId, rptId, gId);\n }\n } else {\n console.log(\"[UE Proxy] Redis miss, forwarding to GAS\");\n try {\n await fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({\n source: \"valtown_modal\",\n type: \"open_modal\",\n trigger_id: body.trigger_id,\n action_id: actionId,\n ue_action_id: actId,\n reportId: rptId,\n goatId: gId,\n }),\n });\n } catch (err) {\n console.error(\"[UE Proxy] GAS fallback error:\", err);\n }\n }\n\n return new Response(\"\", { status: 200 });\n }\n }\n\n // ---- Forward raw payload to Apps Script (all other cases) ----\n const gasResp = await fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": contentType || \"application/json\" },\n body: rawBody,\n });\n const gasText = await gasResp.text();\n try {\n const gasJson = JSON.parse(gasText);\n if (gasJson.response_action) {\n return new Response(gasText, {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n } catch {}\n return Response.json({});\n } catch (err) {\n console.error(\"[UE Proxy] Error:\", err);\n return Response.json({});\n }\n}\n\n// ============= FORWARD HELPER =============\n\nfunction forwardToGAS(rawBody: string, contentType: string) {\n fetch(GAS_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": contentType || \"application/json\" },\n body: rawBody,\n }).catch((err) => console.error(\"[UE Proxy] GAS forward error:\", err));\n}\n\n// ============= REDIS HELPERS =============\n\nasync function redis(command: string[]): Promise {\n if (!REDIS_URL || !REDIS_TOKEN) return null;\n const resp = await fetch(REDIS_URL, {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${REDIS_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify(command),\n });\n const data = await resp.json();\n return data.error ? null : data.result;\n}\n\nasync function getActionFromRedisSafe(\n reportId: string,\n goatId: string,\n actionId: string,\n): Promise {\n let result = await getActionFromRedis(reportId, goatId, actionId);\n if (result) return result;\n if (goatId && goatId !== \"ALL\") {\n result = await getActionFromRedis(reportId, \"ALL\", actionId);\n if (result) return result;\n }\n return null;\n}\n\nasync function getActionFromRedis(\n reportId: string,\n goatId: string,\n actionId: string,\n): Promise {\n try {\n const key = `ue:${reportId}:${goatId || \"ALL\"}`;\n const raw = await redis([\"GET\", key]);\n if (!raw) return null;\n const entity = JSON.parse(raw);\n const action = entity.actions?.find((a: any) => a.actionId === actionId);\n if (action) {\n action._entityGoatId = entity.goatId;\n action._reportId = entity.reportId;\n }\n return action || null;\n } catch {\n return null;\n }\n}\n\nasync function getActionFromMilkSession(\n actionId: string,\n milkSessionKey: string,\n): Promise {\n if (!milkSessionKey) return null;\n try {\n const raw = await redis([\"GET\", milkSessionKey]);\n if (!raw) return null;\n const state = JSON.parse(raw);\n const action = state.actions?.find((a: any) => a.actionId === actionId);\n if (action) {\n action._sessionNum = state.sessionNum || \"\";\n action._workflowId = state.workflowId || \"\";\n action._farm = state.farm || \"\";\n action._redisKey = milkSessionKey;\n }\n return action || null;\n } catch {\n return null;\n }\n}\n\nasync function getMilkSessionByThread(\n channelId: string,\n threadTs: string,\n): Promise {\n if (!channelId || !threadTs) return null;\n try {\n const lookupKey = `ue:milk:thread:${channelId}:${threadTs}`;\n const raw = await redis([\"GET\", lookupKey]);\n if (!raw) return null;\n const ref = JSON.parse(raw);\n if (!ref.sessionKey) return null;\n const stateRaw = await redis([\"GET\", ref.sessionKey]);\n if (!stateRaw) return null;\n const state = JSON.parse(stateRaw);\n state._redisKey = ref.sessionKey;\n return state;\n } catch {\n return null;\n }\n}\n\n// ============= MILK FEEDING MODAL BLOCKS (REDIS CACHED) =============\n\nasync function getMilkFeedingModalBlocks(): Promise {\n const cacheKey = \"ue:cache:milk_modal_blocks\";\n try {\n const cached = await redis([\"GET\", cacheKey]);\n if (cached) {\n return JSON.parse(cached);\n }\n } catch {}\n return null;\n}\n\n// ============= ACTIVE SHEDS HELPER =============\n\nasync function getActiveShedsForFarm(farm: string): Promise {\n const sheds = [...CASCADE_SHEDS_DEFAULT];\n try {\n const k3Key = `ue:milkfeed:k3active:${farm}`;\n const k3Active = await redis([\"GET\", k3Key]);\n if (k3Active === \"1\" || k3Active === \"true\") {\n sheds.push(\"K3\");\n }\n } catch {}\n return sheds;\n}\n\n// ============= CASCADE: BUILD SHED VIEW =============\n\n/**\n * Builds the watchlist_and_attempt1 view for a given shed.\n * Used both for openCascadeFirstStep (K1) and chaining to next sheds.\n * All block_ids are prefixed with shedTag to prevent Slack value bleed.\n */\nasync function buildShedView(\n farm: string,\n shedTag: string,\n session: string,\n actionId: string,\n milkSessionKey: string,\n callbackId: string,\n userId: string,\n): Promise {\n // Get watchlist for this shed\n const watchlistKey = `ue:milkfeed:watchlist:${farm}:${shedTag}`;\n let watchlistKids: any[] = [];\n try {\n const raw = await redis([\"GET\", watchlistKey]);\n if (raw) {\n const wl = JSON.parse(raw);\n watchlistKids = wl.kids || [];\n }\n } catch {}\n\n const blocks: any[] = [];\n\n // ── Header ──\n blocks.push({\n type: \"header\",\n text: {\n type: \"plain_text\",\n text: \"🥛 \" + shedTag + \" — Session \" + session,\n },\n });\n\n // ── Watchlist section ──\n if (watchlistKids.length > 0) {\n blocks.push({\n type: \"section\",\n text: {\n type: \"mrkdwn\",\n text: \"*📋 Watchlist Kids — Did they drink milk this session?*\",\n },\n });\n for (const kid of watchlistKids) {\n blocks.push({\n type: \"input\",\n block_id: `watchlist_${kid.goatId}`,\n label: {\n type: \"plain_text\",\n text: `Kid ${kid.goatId} (since ${kid.addedDate})`,\n },\n element: {\n type: \"static_select\",\n action_id: `watchlist_answer_${kid.goatId}`,\n placeholder: { type: \"plain_text\", text: \"Did this kid drink milk?\" },\n options: [\n {\n text: { type: \"plain_text\", text: \"✅ Yes — Drank milk\" },\n value: \"yes\",\n },\n {\n text: { type: \"plain_text\", text: \"❌ No — Did not drink\" },\n value: \"no\",\n },\n ],\n },\n });\n }\n blocks.push({ type: \"divider\" });\n }\n\n // ── Attempt 1 ──\n blocks.push({\n type: \"section\",\n text: { type: \"mrkdwn\", text: \"*Attempt 1*\" },\n });\n blocks.push({\n type: \"input\",\n block_id: shedTag.replace(/\\s+/g, \"_\") + \"_attempt1_count\",\n label: { type: \"plain_text\", text: \"Count (total kids fed)\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"attempt1_count_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n });\n blocks.push({\n type: \"input\",\n block_id: shedTag.replace(/\\s+/g, \"_\") + \"_attempt1_not_drinking\",\n label: { type: \"plain_text\", text: \"How many did not drink cow milk?\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"attempt1_not_drinking_val\",\n placeholder: { type: \"plain_text\", text: \"Enter 0 if all drank\" },\n },\n });\n\n return {\n type: \"modal\",\n callback_id: callbackId,\n private_metadata: JSON.stringify({\n farm,\n shedTag,\n session,\n actionId,\n milkSessionKey,\n userId: userId || \"\",\n step: \"watchlist_and_attempt1\",\n prevData: {},\n }),\n title: {\n type: \"plain_text\",\n text: (shedTag + \" Feeding S\" + session).substring(0, 24),\n },\n submit: { type: \"plain_text\", text: \"Next\" },\n close: { type: \"plain_text\", text: \"Cancel\" },\n blocks,\n };\n}\n\n// ============= CASCADE: BUILD NEXT SHED VIEW =============\n\nasync function buildNextShedView(\n farm: string,\n currentShed: string,\n session: string,\n actionId: string,\n milkSessionKey: string,\n callbackId: string,\n userId: string,\n): Promise {\n const activeSheds = await getActiveShedsForFarm(farm);\n const currentIdx = activeSheds.indexOf(currentShed);\n\n if (currentIdx < 0 || currentIdx >= activeSheds.length - 1) {\n return null;\n }\n\n const nextShed = activeSheds[currentIdx + 1];\n return await buildShedView(\n farm,\n nextShed,\n session,\n actionId,\n milkSessionKey,\n callbackId,\n userId,\n );\n}\n\n// ============= CASCADE: BUILD SHED SUMMARY =============\n\n/**\n * Builds a shed summary object from the current prevData.\n * This is what gets accumulated in completedSheds and sent to GAS.\n */\nfunction buildShedSummary(\n shedTag: string,\n session: string,\n prevData: any,\n): any {\n return {\n shedTag,\n session,\n watchlist: prevData.watchlistAnswers || [],\n attempt1: prevData.attempt1 || { count: 0, notDrinking: 0 },\n attempt2: prevData.attempt2 || { notDrinking: 0 },\n newRefusals: prevData.newRefusalKids || [],\n udderMilk: prevData.udderMilk || { notDrinking: 0 },\n ors: prevData.ors || { notDrinking: 0 },\n };\n}\n\n// ============= CASCADE: FINALIZE AND CHAIN =============\n//\n// CHANGED (2 additions):\n// 1. prevData.isIntermediate flag — GAS reads this to skip UE_updateActionFields_\n// for non-last sheds (prevents intermediate calls from clobbering action status)\n// 2. prevData.milkSessionKey — GAS reads this for pipeline completion on last shed\n// (fixes undefined 'meta' variable in GAS UE_finalizeMilkShed_)\n//\n\nasync function finalizeAndChain(\n body: any,\n farm: string,\n currentShed: string,\n session: string,\n actionId: string,\n milkSessionKey: string,\n userId: string,\n): Promise {\n const callbackId = body.view?.callback_id ||\n `ue_milk_feed_cascade_${actionId}`;\n const meta = JSON.parse(body.view?.private_metadata || \"{}\");\n const prevData = meta.prevData || {};\n\n // Build summary for this shed and accumulate\n const shedSummary = buildShedSummary(currentShed, session, prevData);\n const completedSheds = [...(prevData.completedSheds || []), shedSummary];\n const k0Data = prevData.k0 || null;\n\n // Determine if this is the last shed\n const activeSheds = await getActiveShedsForFarm(farm);\n const isLastShed =\n activeSheds.indexOf(currentShed) === activeSheds.length - 1;\n\n // Inject completedSheds + isIntermediate + milkSessionKey into metadata for GAS\n const enrichedMeta = {\n ...meta,\n prevData: {\n ...prevData,\n completedSheds,\n k0: k0Data,\n milkSessionKey: milkSessionKey || \"\",\n isIntermediate: !isLastShed,\n },\n };\n body.view.private_metadata = JSON.stringify(enrichedMeta);\n\n // Fire-and-forget to GAS\n // - Intermediate sheds: GAS does watchlist + RT-012, SKIPS UE_updateActionFields_\n // - Last shed: GAS does everything (action status, report, session advance, etc.)\n forwardToGAS(JSON.stringify(body), \"application/json\");\n\n // Try to chain to next shed\n const nextView = await buildNextShedView(\n farm,\n currentShed,\n session,\n actionId,\n milkSessionKey,\n callbackId,\n userId,\n );\n\n if (nextView) {\n // Carry completedSheds, k0, and milkSessionKey into next shed's prevData\n const nextMeta = JSON.parse(nextView.private_metadata);\n nextMeta.prevData = {\n completedSheds,\n k0: k0Data,\n milkSessionKey: milkSessionKey || \"\",\n };\n nextView.private_metadata = JSON.stringify(nextMeta);\n\n const nextShed = nextMeta.shedTag;\n console.log(\n \"[UE Proxy] Cascade: chaining from\",\n currentShed,\n \"to\",\n nextShed,\n );\n return { response_action: \"update\", view: nextView };\n }\n\n console.log(\"[UE Proxy] Cascade: last shed\", currentShed, \"— closing modal\");\n return { response_action: \"clear\" };\n}\n\n// ============= CASCADE SUBMISSION HANDLER =============\n\nasync function handleCascadeSubmission(body: any): Promise {\n let meta: any = {};\n try {\n meta = JSON.parse(body.view?.private_metadata || \"{}\");\n } catch {\n return null;\n }\n\n const {\n farm,\n shedTag,\n session,\n actionId,\n step,\n prevData = {},\n milkSessionKey,\n } = meta;\n // userId: from metadata (set when cascade opened) or from Slack payload\n const userId = meta.userId || body.user?.id || \"\";\n const values = body.view?.state?.values || {};\n\n // Shed-prefixed block_id prefix for this shed\n const bp = shedTag.replace(/\\s+/g, \"_\") + \"_\";\n\n // Helper to build metadata for next step\n const nextMeta = (nextStep: string, data: any) =>\n JSON.stringify({\n farm,\n shedTag,\n session,\n actionId,\n milkSessionKey,\n userId,\n step: nextStep,\n prevData: data,\n });\n\n // Helper to build view for intra-shed step transitions\n const buildView = (nextStep: string, data: any, blocks: any[]) => ({\n type: \"modal\",\n callback_id: body.view.callback_id,\n private_metadata: nextMeta(nextStep, data),\n title: {\n type: \"plain_text\",\n text: (shedTag + \" Feeding S\" + session).substring(0, 24),\n },\n submit: {\n type: \"plain_text\",\n text: nextStep === \"ors\" ? \"Submit\" : \"Next\",\n },\n close: { type: \"plain_text\", text: \"Cancel\" },\n blocks: blocks,\n });\n\n // ── Step: k0_info (K0 data collection — info only, no refusal flow) ──\n if (step === \"k0_info\") {\n const k0Data = {\n colostrumBabies:\n values[bp + \"k0_colostrum_babies\"]?.[\"k0_colostrum_babies_val\"]\n ?.value || \"0\",\n colostrumFed:\n values[bp + \"k0_colostrum_fed\"]?.[\"k0_colostrum_fed_val\"]?.value || \"0\",\n numberOfMothers: values[bp + \"k0_mothers\"]?.[\"k0_mothers_val\"]?.value ||\n \"0\",\n weightOfFeed:\n values[bp + \"k0_feed_weight\"]?.[\"k0_feed_weight_val\"]?.value || \"0\",\n };\n\n // Transition to K1 watchlist_and_attempt1\n const k1View = await buildShedView(\n farm,\n \"K1\",\n session,\n actionId,\n milkSessionKey,\n body.view.callback_id,\n userId,\n );\n // Inject k0 data and milkSessionKey into K1's prevData\n const k1Meta = JSON.parse(k1View.private_metadata);\n k1Meta.prevData = { k0: k0Data, milkSessionKey: milkSessionKey || \"\" };\n k1View.private_metadata = JSON.stringify(k1Meta);\n\n return { response_action: \"update\", view: k1View };\n }\n\n // ── Step: watchlist_and_attempt1 ──\n if (step === \"watchlist_and_attempt1\") {\n const attempt1Count =\n parseInt(\n values[bp + \"attempt1_count\"]?.[\"attempt1_count_val\"]?.value || \"0\",\n ) || 0;\n const attempt1NotDrinking =\n parseInt(\n values[bp + \"attempt1_not_drinking\"]?.[\"attempt1_not_drinking_val\"]\n ?.value || \"0\",\n ) || 0;\n\n // Collect watchlist answers\n const watchlistAnswers: any[] = [];\n let watchlistRefusals = 0;\n Object.keys(values).forEach((blockId) => {\n if (blockId.startsWith(\"watchlist_\")) {\n const goatId = blockId.replace(\"watchlist_\", \"\");\n const actionKey = \"watchlist_answer_\" + goatId;\n const answer = values[blockId]?.[actionKey]?.selected_option?.value ||\n \"no\";\n watchlistAnswers.push({ goatId, drankMilk: answer === \"yes\" });\n if (answer === \"no\") watchlistRefusals++;\n }\n });\n\n const newPrevData = {\n ...prevData,\n watchlistAnswers,\n watchlistRefusals,\n attempt1: { count: attempt1Count, notDrinking: attempt1NotDrinking },\n newRefusals: attempt1NotDrinking,\n };\n\n if (attempt1NotDrinking === 0) {\n body.view.private_metadata = nextMeta(step, newPrevData);\n return await finalizeAndChain(\n body,\n farm,\n shedTag,\n session,\n actionId,\n milkSessionKey,\n userId,\n );\n }\n\n // Build attempt2 blocks (shed-prefixed)\n const blocks = [\n {\n type: \"header\",\n text: {\n type: \"plain_text\",\n text: \"🥛 \" + shedTag + \" — Session \" + session,\n },\n },\n {\n type: \"section\",\n text: {\n type: \"mrkdwn\",\n text: \"*Attempt 2* — \" + attempt1NotDrinking +\n \" kid(s) did not drink in Attempt 1\",\n },\n },\n {\n type: \"input\",\n block_id: bp + \"attempt2_not_drinking\",\n label: {\n type: \"plain_text\",\n text: \"How many did not drink cow milk in Attempt 2?\",\n },\n element: {\n type: \"plain_text_input\",\n action_id: \"attempt2_not_drinking_val\",\n placeholder: { type: \"plain_text\", text: \"Enter 0 if all drank\" },\n },\n },\n ];\n\n return {\n response_action: \"update\",\n view: buildView(\"attempt2\", newPrevData, blocks),\n };\n }\n\n // ── Step: attempt2 ──\n if (step === \"attempt2\") {\n const attempt2NotDrinking =\n parseInt(\n values[bp + \"attempt2_not_drinking\"]?.[\"attempt2_not_drinking_val\"]\n ?.value || \"0\",\n ) || 0;\n const watchlistRefusals2 = prevData.watchlistRefusals || 0;\n const newRefusalsNeedingId = Math.max(\n 0,\n attempt2NotDrinking - watchlistRefusals2,\n );\n\n const newPrevData = {\n ...prevData,\n attempt2: { notDrinking: attempt2NotDrinking },\n attempt2Refusals: newRefusalsNeedingId,\n };\n\n if (attempt2NotDrinking === 0) {\n body.view.private_metadata = nextMeta(step, newPrevData);\n return await finalizeAndChain(\n body,\n farm,\n shedTag,\n session,\n actionId,\n milkSessionKey,\n userId,\n );\n }\n\n if (newRefusalsNeedingId > 0) {\n const blocks = [\n {\n type: \"header\",\n text: {\n type: \"plain_text\",\n text: \"🥛 \" + shedTag + \" — Session \" + session,\n },\n },\n {\n type: \"section\",\n text: {\n type: \"mrkdwn\",\n text: \"*\" + newRefusalsNeedingId +\n \" kid(s) refused milk after 2 attempts.* Enter their Goat IDs:\",\n },\n },\n {\n type: \"input\",\n block_id: bp + \"new_goat_ids\",\n label: { type: \"plain_text\", text: \"Goat IDs (comma separated)\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"new_goat_ids_val\",\n placeholder: { type: \"plain_text\", text: \"e.g. 789, 1024\" },\n },\n },\n {\n type: \"input\",\n block_id: bp + \"new_goat_remarks\",\n optional: true,\n label: { type: \"plain_text\", text: \"Remarks (optional)\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"new_goat_remarks_val\",\n multiline: true,\n placeholder: { type: \"plain_text\", text: \"Any observations\" },\n },\n },\n ];\n return {\n response_action: \"update\",\n view: buildView(\"capture_goat_ids\", newPrevData, blocks),\n };\n }\n\n // Only watchlist refusals — go to udder milk\n const blocks = [\n {\n type: \"header\",\n text: {\n type: \"plain_text\",\n text: \"🥛 \" + shedTag + \" — Session \" + session,\n },\n },\n {\n type: \"section\",\n text: {\n type: \"mrkdwn\",\n text: \"*Udder Milk* — Given to kids who refused Attempt 2\",\n },\n },\n {\n type: \"input\",\n block_id: bp + \"udder_count\",\n label: {\n type: \"plain_text\",\n text: \"How many did not drink udder milk?\",\n },\n element: {\n type: \"plain_text_input\",\n action_id: \"udder_count_val\",\n placeholder: { type: \"plain_text\", text: \"Enter 0 if all drank\" },\n },\n },\n ];\n return {\n response_action: \"update\",\n view: buildView(\"udder_milk\", newPrevData, blocks),\n };\n }\n\n // ── Step: capture_goat_ids ──\n if (step === \"capture_goat_ids\") {\n const goatIdsRaw =\n (values[bp + \"new_goat_ids\"]?.[\"new_goat_ids_val\"]?.value || \"\").trim();\n const remarksRaw =\n (values[bp + \"new_goat_remarks\"]?.[\"new_goat_remarks_val\"]?.value || \"\")\n .trim();\n const newGoatIds = goatIdsRaw.split(\",\").map((id: string) => id.trim())\n .filter(Boolean);\n\n // Check duplicates via Redis\n const watchlistKey = `ue:milkfeed:watchlist:${farm}:${shedTag}`;\n let existingIds: string[] = [];\n try {\n const raw = await redis([\"GET\", watchlistKey]);\n if (raw) {\n const wl = JSON.parse(raw);\n existingIds = (wl.kids || []).map((k: any) => k.goatId);\n }\n } catch {}\n\n const duplicates = newGoatIds.filter((id: string) =>\n existingIds.includes(id)\n );\n if (duplicates.length > 0) {\n return {\n response_action: \"errors\",\n errors: {\n [bp + \"new_goat_ids\"]: \"Kid(s) \" + duplicates.join(\", \") +\n \" already in watchlist.\",\n },\n };\n }\n\n const newPrevData = {\n ...prevData,\n newRefusalKids: newGoatIds.map((id: string) => ({\n goatId: id,\n remarks: remarksRaw,\n })),\n };\n\n // Go to udder milk\n const blocks = [\n {\n type: \"header\",\n text: {\n type: \"plain_text\",\n text: \"🥛 \" + shedTag + \" — Session \" + session,\n },\n },\n {\n type: \"section\",\n text: {\n type: \"mrkdwn\",\n text: \"*Udder Milk* — Given to kids who refused Attempt 2\",\n },\n },\n {\n type: \"input\",\n block_id: bp + \"udder_count\",\n label: {\n type: \"plain_text\",\n text: \"How many did not drink udder milk?\",\n },\n element: {\n type: \"plain_text_input\",\n action_id: \"udder_count_val\",\n placeholder: { type: \"plain_text\", text: \"Enter 0 if all drank\" },\n },\n },\n ];\n return {\n response_action: \"update\",\n view: buildView(\"udder_milk\", newPrevData, blocks),\n };\n }\n\n // ── Step: udder_milk ──\n if (step === \"udder_milk\") {\n const udderNotDrinking =\n parseInt(values[bp + \"udder_count\"]?.[\"udder_count_val\"]?.value || \"0\") ||\n 0;\n const newPrevData = {\n ...prevData,\n udderMilk: { notDrinking: udderNotDrinking },\n };\n\n if (udderNotDrinking === 0) {\n body.view.private_metadata = nextMeta(step, newPrevData);\n return await finalizeAndChain(\n body,\n farm,\n shedTag,\n session,\n actionId,\n milkSessionKey,\n userId,\n );\n }\n\n // Show ORS step\n const blocks = [\n {\n type: \"header\",\n text: {\n type: \"plain_text\",\n text: \"🥛 \" + shedTag + \" — Session \" + session,\n },\n },\n {\n type: \"section\",\n text: {\n type: \"mrkdwn\",\n text: \"*ORS* — Given to kids who refused udder milk\",\n },\n },\n {\n type: \"input\",\n block_id: bp + \"ors_count\",\n label: { type: \"plain_text\", text: \"How many did not drink ORS?\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"ors_count_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n },\n ];\n return {\n response_action: \"update\",\n view: buildView(\"ors\", newPrevData, blocks),\n };\n }\n\n // ── Step: ors — finalize and chain ──\n if (step === \"ors\") {\n const orsNotDrinking =\n parseInt(values[bp + \"ors_count\"]?.[\"ors_count_val\"]?.value || \"0\") || 0;\n const newPrevData = { ...prevData, ors: { notDrinking: orsNotDrinking } };\n\n body.view.private_metadata = nextMeta(step, newPrevData);\n return await finalizeAndChain(\n body,\n farm,\n shedTag,\n session,\n actionId,\n milkSessionKey,\n userId,\n );\n }\n\n console.error(\"[UE Proxy] Unknown cascade step:\", step);\n return null;\n}\n\n// ============= MODAL OPENERS =============\n\nasync function openMilkFeedingModal(\n triggerId: string,\n ueActionId: string,\n reportId: string,\n goatId: string,\n session: string,\n milkSessionKey: string,\n isMilkSession: boolean,\n blocks: any[],\n) {\n const callbackId = isMilkSession\n ? `ue_milk_session_report_submit_${ueActionId}`\n : `ue_milk_report_submit_${ueActionId}`;\n\n const title = isMilkSession\n ? `Feeding Report S${session}`\n : \"Milk Feeding Report\";\n\n const submitText = isMilkSession ? \"Submit Report\" : \"Submit\";\n\n const view = {\n type: \"modal\",\n callback_id: callbackId,\n title: { type: \"plain_text\", text: title.substring(0, 24) },\n submit: { type: \"plain_text\", text: submitText },\n blocks: blocks,\n private_metadata: JSON.stringify({\n actionId: ueActionId,\n reportId: reportId || \"\",\n goatId: goatId || \"\",\n session: session || \"\",\n isMilkSession: isMilkSession,\n milkSessionKey: milkSessionKey || \"\",\n }),\n };\n\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] Milk modal error:\", data.error);\n return data;\n}\n\nasync function openModal(\n triggerId: string,\n actionData: any,\n ueActionId: string,\n reportId: string,\n goatId: string,\n) {\n const actionText = actionData.actionText || \"\";\n const view: any = {\n type: \"modal\",\n callback_id: `ue_input_submit_${ueActionId}`,\n title: { type: \"plain_text\", text: actionText.substring(0, 24) || \"Input\" },\n submit: { type: \"plain_text\", text: \"Submit\" },\n blocks: [\n {\n type: \"input\",\n block_id: \"ue_input_value\",\n label: { type: \"plain_text\", text: actionText || \"Enter value\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"value\",\n placeholder: { type: \"plain_text\", text: \"Enter your response...\" },\n },\n },\n ],\n private_metadata: JSON.stringify({\n actionId: ueActionId,\n reportId: reportId || \"\",\n goatId: goatId || \"\",\n }),\n };\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] views.open error:\", data.error);\n return data;\n}\n\nasync function openWeightSelectModal(\n triggerId: string,\n actionData: any,\n ueActionId: string,\n reportId: string,\n goatId: string,\n) {\n const actionText = actionData.actionText || \"Select weight\";\n const options = [];\n for (let w = 5; w <= 55; w++) {\n const val = (w / 10).toFixed(1);\n options.push({\n text: { type: \"plain_text\", text: `${val} kg` },\n value: val,\n });\n }\n const view = {\n type: \"modal\",\n callback_id: `ue_weight_select_submit_${ueActionId}`,\n title: {\n type: \"plain_text\",\n text: actionText.substring(0, 24) || \"Weight\",\n },\n submit: { type: \"plain_text\", text: \"Submit\" },\n blocks: [\n {\n type: \"input\",\n block_id: \"ue_weight_block\",\n label: { type: \"plain_text\", text: actionText },\n element: {\n type: \"static_select\",\n action_id: \"weight_value\",\n placeholder: { type: \"plain_text\", text: \"Select weight...\" },\n options: options,\n },\n },\n ],\n private_metadata: JSON.stringify({\n actionId: ueActionId,\n reportId: reportId || \"\",\n goatId: goatId || \"\",\n }),\n };\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] Weight modal error:\", data.error);\n return data;\n}\n\nasync function openShiftCountModal(\n triggerId: string,\n actionData: any,\n ueActionId: string,\n reportId: string,\n goatId: string,\n) {\n const actionText = actionData.actionText || \"Animal Count\";\n const details = actionData.details || \"Enter count\";\n const view = {\n type: \"modal\",\n callback_id: `ue_shift_count_submit_${ueActionId}`,\n title: { type: \"plain_text\", text: \"Animal Count\" },\n submit: { type: \"plain_text\", text: \"Submit\" },\n blocks: [\n {\n type: \"input\",\n block_id: \"ue_shift_count\",\n label: { type: \"plain_text\", text: details },\n element: {\n type: \"plain_text_input\",\n action_id: \"value\",\n placeholder: { type: \"plain_text\", text: \"Enter number...\" },\n },\n },\n ],\n private_metadata: JSON.stringify({\n actionId: ueActionId,\n reportId: reportId || \"\",\n goatId: goatId || \"\",\n }),\n };\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n const data = await res.json();\n if (!data.ok) {\n console.error(\"[UE Proxy] Shift count modal error:\", data.error);\n }\n return data;\n}\n\n// ============= CASCADE: OPEN FIRST STEP (K0 info → K1) =============\n\nasync function openCascadeFirstStep(\n triggerId: string,\n ueActionId: string,\n milkSessionKey: string,\n farm: string,\n sessionNum: string,\n userId: string,\n): Promise {\n const callbackId = `ue_milk_feed_cascade_${ueActionId}`;\n\n // Build K0 info collection blocks\n const blocks: any[] = [];\n\n blocks.push({\n type: \"header\",\n text: { type: \"plain_text\", text: \"🍼 K0 — Session \" + sessionNum },\n });\n\n blocks.push({\n type: \"input\",\n block_id: \"K0_k0_colostrum_babies\",\n label: { type: \"plain_text\", text: \"Number of colostrum babies\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"k0_colostrum_babies_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n optional: true,\n });\n\n blocks.push({\n type: \"input\",\n block_id: \"K0_k0_colostrum_fed\",\n label: { type: \"plain_text\", text: \"Number of colostrum fed\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"k0_colostrum_fed_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n optional: true,\n });\n\n blocks.push({\n type: \"input\",\n block_id: \"K0_k0_mothers\",\n label: { type: \"plain_text\", text: \"Number of mothers\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"k0_mothers_val\",\n placeholder: { type: \"plain_text\", text: \"Enter count\" },\n },\n optional: true,\n });\n\n blocks.push({\n type: \"input\",\n block_id: \"K0_k0_feed_weight\",\n label: { type: \"plain_text\", text: \"Weight of feed given to mothers (kg)\" },\n element: {\n type: \"plain_text_input\",\n action_id: \"k0_feed_weight_val\",\n placeholder: { type: \"plain_text\", text: \"Enter weight\" },\n },\n optional: true,\n });\n\n const view = {\n type: \"modal\",\n callback_id: callbackId,\n title: { type: \"plain_text\", text: \"K0 Info S\" + sessionNum },\n submit: { type: \"plain_text\", text: \"Next\" },\n close: { type: \"plain_text\", text: \"Cancel\" },\n blocks: blocks,\n private_metadata: JSON.stringify({\n farm: farm,\n shedTag: \"K0\",\n session: sessionNum,\n actionId: ueActionId,\n step: \"k0_info\",\n prevData: {},\n milkSessionKey: milkSessionKey,\n userId: userId,\n }),\n };\n\n const res = await fetch(\"https://slack.com/api/views.open\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${SLACK_BOT_TOKEN}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ trigger_id: triggerId, view }),\n });\n\n const data = await res.json();\n if (!data.ok) console.error(\"[UE Proxy] Cascade K0 modal error:\", data.error);\n return 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Diff · v34