\";\r\n let lastErr = \"Could not find iCloud principal\";\r\n\r\n for (const base of DISCOVERY_URLS) {\r\n try {\r\n const xml = await davRequest(base, \"PROPFIND\", body);\r\n const href = principalHref(xml) ?? firstHref(xml);\r\n if (href && href !== \"/\") return absUrl(base, href);\r\n } catch (e) {\r\n lastErr = e instanceof Error ? e.message : String(e);\r\n }\r\n }\r\n\r\n throw new Error(lastErr);\r\n}\r\n\r\nasync function discoverWriteCalendarUrl(): Promise {\r\n const override = Deno.env.get(\"ICLOUD_CALDAV_CALENDAR_URL\");\r\n if (override) return override.endsWith(\"/\") ? override : `${override}/`;\r\n\r\n const cached = await getCachedCalendarUrl();\r\n if (cached) return cached;\r\n\r\n const principalUrl = await discoverPrincipalUrl();\r\n const homeXml = await davRequest(\r\n principalUrl,\r\n \"PROPFIND\",\r\n \"

\",\r\n );\r\n const homeHref = calendarHomeHref(homeXml) ?? firstHref(homeXml);\r\n if (!homeHref) throw new Error(\"Could not find calendar-home-set\");\r\n\r\n const homeUrl = absUrl(principalUrl, homeHref);\r\n const listXml = await davRequest(\r\n homeUrl.endsWith(\"/\") ? homeUrl : `${homeUrl}/`,\r\n \"PROPFIND\",\r\n \"\",\r\n \"1\",\r\n );\r\n\r\n const calendars = parseCalendars(listXml, homeUrl);\r\n if (!calendars.length) throw new Error(\"No writable iCloud calendars found\");\r\n\r\n const preferred = Deno.env.get(\"ICLOUD_CALENDAR_NAME\");\r\n const pick = preferred\r\n ? calendars.find((c) => c.name.toLowerCase() === preferred.toLowerCase())\r\n : calendars.find((c) => /^(home|thuis|familie|family|kalender)$/i.test(c.name));\r\n const url = (pick ?? calendars[0]).url;\r\n await cacheCalendarUrl(url);\r\n return url;\r\n}\r\n\r\nfunction icalDate(date: string): string {\r\n return date.replace(/-/g, \"\");\r\n}\r\n\r\nfunction localInZoneToUtc(date: string, time: string, timeZone: string): Date {\r\n const target = `${date} ${time}:00`;\r\n const [y, mo, d] = date.split(\"-\").map(Number);\r\n const dayStart = Date.UTC(y, mo - 1, d, 0, 0, 0);\r\n const dayEnd = Date.UTC(y, mo - 1, d + 1, 0, 0, 0);\r\n for (let t = dayStart; t < dayEnd; t += 60_000) {\r\n const formatted = new Date(t).toLocaleString(\"sv-SE\", { timeZone });\r\n if (formatted === target) return new Date(t);\r\n }\r\n throw new Error(`Could not convert ${target} (${timeZone})`);\r\n}\r\n\r\nfunction utcToIcal(dt: Date): string {\r\n return `${dt.toISOString().replace(/[-:]/g, \"\").slice(0, 15)}Z`;\r\n}\r\n\r\nfunction nextDayDate(date: string): string {\r\n const [y, mo, d] = date.split(\"-\").map(Number);\r\n return new Date(Date.UTC(y, mo - 1, d + 1)).toISOString().slice(0, 10);\r\n}\r\n\r\nfunction escapeIcal(text: string): string {\r\n return text.replace(/\\\\/g, \"\\\\\\\\\").replace(/;/g, \"\\\\;\").replace(/,/g, \"\\\\,\")\r\n .replace(/\\n/g, \"\\\\n\");\r\n}\r\n\r\nfunction buildIcs(appt: Appointment, uid: string): string {\r\n const allDay = !appt.time;\r\n let startLine: string;\r\n let endLine: string;\r\n\r\n if (allDay) {\r\n const end = appt.endDate ?? appt.date;\r\n startLine = `DTSTART;VALUE=DATE:${icalDate(appt.date)}`;\r\n endLine = `DTEND;VALUE=DATE:${icalDate(nextDayDate(end))}`;\r\n } else {\r\n const startUtc = localInZoneToUtc(appt.date, appt.time!, TZ);\r\n const endUtc = new Date(startUtc.getTime() + 60 * 60 * 1000);\r\n startLine = `DTSTART:${utcToIcal(startUtc)}`;\r\n endLine = `DTEND:${utcToIcal(endUtc)}`;\r\n }\r\n\r\n return [\r\n \"BEGIN:VCALENDAR\",\r\n \"VERSION:2.0\",\r\n \"PRODID:-//Family Butler//EN\",\r\n \"CALSCALE:GREGORIAN\",\r\n \"BEGIN:VEVENT\",\r\n `UID:${uid}`,\r\n `DTSTAMP:${new Date().toISOString().replace(/[-:]/g, \"\").slice(0, 15)}Z`,\r\n startLine,\r\n endLine,\r\n `SUMMARY:${escapeIcal(appt.title)}`,\r\n \"END:VEVENT\",\r\n \"END:VCALENDAR\",\r\n ].join(\"\\r\\n\");\r\n}\r\n\r\nexport async function syncAppointmentToICloud(\r\n appt: Appointment,\r\n): Promise<{ ok: boolean; error?: string }> {\r\n if (!authHeader()) {\r\n return { ok: false, error: \"Missing ICLOUD_EMAIL or ICLOUD_APP_PASSWORD\" };\r\n }\r\n\r\n try {\r\n const calendarUrl = await discoverWriteCalendarUrl();\r\n const uid = crypto.randomUUID();\r\n const eventUrl = `${calendarUrl}${uid}.ics`;\r\n const ics = buildIcs(appt, `${uid}@family-butler`);\r\n\r\n const auth = authHeader()!;\r\n const res = await fetch(eventUrl, {\r\n method: \"PUT\",\r\n headers: {\r\n Authorization: auth,\r\n \"Content-Type\": \"text/calendar; charset=utf-8\",\r\n \"If-None-Match\": \"*\",\r\n },\r\n body: ics,\r\n });\r\n\r\n if (!res.ok && res.status !== 201 && res.status !== 204) {\r\n const err = await res.text();\r\n throw new Error(`${res.status} ${err.slice(0, 200)}`);\r\n }\r\n\r\n return { ok: true };\r\n } catch (e) {\r\n const msg = e instanceof Error ? e.message : String(e);\r\n console.error(\"iCloud sync failed:\", msg);\r\n return { ok: false, error: msg };\r\n }\r\n}\r\n",[],[90,110],"a08ef9c0-a3b8-4d12-b023-49e127e74bee","appointments.ts","9f540c50-61d3-11f1-b57f-1607ee4eb77e",74,["D",1780777510355],2,"import { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\n\nconst TZ = \"Europe/Amsterdam\";\n\nexport type Appointment = {\n date: string;\n endDate?: string;\n time: string | null;\n title: string;\n};\n\nconst MONTH_MAP: Record = {\n jan: 1, january: 1, januari: 1,\n feb: 2, february: 2, februari: 2,\n mrt: 3, mar: 3, march: 3, maart: 3,\n apr: 4, april: 4,\n may: 5, mei: 5,\n jun: 6, june: 6, juni: 6,\n jul: 7, july: 7, juli: 7,\n aug: 8, august: 8, augustus: 8,\n sep: 9, sept: 9, september: 9,\n okt: 10, oct: 10, october: 10, oktober: 10,\n nov: 11, november: 11,\n dec: 12, december: 12,\n};\n\nexport async function ensureAppointmentSchema(): Promise {\n await sqlite.batch([\n \"CREATE TABLE IF NOT EXISTS config (key TEXT PRIMARY KEY, value TEXT)\",\n \"CREATE TABLE IF NOT EXISTS appointments (id INTEGER PRIMARY KEY AUTOINCREMENT, date TEXT NOT NULL, time TEXT, title TEXT NOT NULL, ical_uid TEXT, created_at TEXT DEFAULT CURRENT_TIMESTAMP)\",\n ]);\n try {\n await sqlite.execute(\"ALTER TABLE appointments ADD COLUMN ical_uid TEXT\");\n } catch {\n // column already exists\n }\n try {\n await sqlite.execute(\"ALTER TABLE appointments ADD COLUMN end_date TEXT\");\n } catch {\n // column already exists\n }\n}\n\nfunction isoDate(d: Date): string {\n return d.toLocaleDateString(\"en-CA\", { timeZone: TZ });\n}\n\nfunction addDays(base: Date, days: number): Date {\n const d = new Date(base);\n d.setDate(d.getDate() + days);\n return d;\n}\n\nfunction nextWeekday(targetDow: number, from = new Date()): string {\n const d = new Date(from);\n const current = d.getDay();\n let delta = (targetDow - current + 7) % 7;\n if (delta === 0) delta = 7;\n return isoDate(addDays(d, delta));\n}\n\nconst DAY_MAP: Record = {\n sun: 0, sunday: 0, zo: 0, zondag: 0,\n mon: 1, monday: 1, ma: 1, maandag: 1,\n tue: 2, tuesday: 2, di: 2, dinsdag: 2,\n wed: 3, wednesday: 3, wo: 3, woensdag: 3,\n thu: 4, thursday: 4, do: 4, donderdag: 4,\n fri: 5, friday: 5, vr: 5, vrijdag: 5,\n sat: 6, saturday: 6, za: 6, zaterdag: 6,\n};\n\nfunction defaultYear(month: number, day: number): number {\n const today = isoDate(new Date());\n const y = parseInt(today.slice(0, 4), 10);\n const candidate = `${y}-${String(month).padStart(2, \"0\")}-${String(day).padStart(2, \"0\")}`;\n return candidate < today ? y + 1 : y;\n}\n\nfunction monthDayToIso(month: number, day: number, year?: number): string {\n const y = year ?? defaultYear(month, day);\n return `${y}-${String(month).padStart(2, \"0\")}-${String(day).padStart(2, \"0\")}`;\n}\n\nfunction parsePartialDate(token: string, yearHint?: number): string | null {\n const t = token.trim().toLowerCase();\n const iso = t.match(/^(\\d{4})-(\\d{2})-(\\d{2})$/);\n if (iso) return `${iso[1]}-${iso[2]}-${iso[3]}`;\n\n let m = t.match(/^(\\d{1,2})\\s+([a-z]+)$/);\n if (m) {\n const month = MONTH_MAP[m[2]];\n if (month) return monthDayToIso(month, parseInt(m[1], 10), yearHint);\n }\n m = t.match(/^([a-z]+)\\s+(\\d{1,2})$/);\n if (m) {\n const month = MONTH_MAP[m[1]];\n if (month) return monthDayToIso(month, parseInt(m[2], 10), yearHint);\n }\n return null;\n}\n\nfunction parseEndDate(startIso: string, endToken: string): string | null {\n const startYear = parseInt(startIso.slice(0, 4), 10);\n let end = parsePartialDate(endToken, startYear);\n if (!end) return null;\n if (end < startIso) {\n end = parsePartialDate(endToken, startYear + 1);\n }\n return end;\n}\n\nfunction tryParseRange(rest: string): { start: string; end: string; matched: string } | null {\n const isoRange = rest.match(\n /\\b(\\d{4}-\\d{2}-\\d{2})\\s+(?:to|tot|t\\/m|-)\\s+(\\d{4}-\\d{2}-\\d{2})\\b/i,\n );\n if (isoRange) {\n const start = isoRange[1];\n const end = isoRange[2];\n if (start <= end) return { start, end, matched: isoRange[0] };\n }\n\n const natural = rest.match(\n /\\b(\\d{1,2}\\s+[a-z]+|[a-z]+\\s+\\d{1,2})\\s+(?:to|tot|t\\/m|-)\\s+(\\d{1,2}\\s+[a-z]+|[a-z]+\\s+\\d{1,2})\\b/i,\n );\n if (natural) {\n const start = parsePartialDate(natural[1]);\n if (!start) return null;\n const end = parseEndDate(start, natural[2]);\n if (end && start <= end) {\n return { start, end, matched: natural[0] };\n }\n }\n\n return null;\n}\n\nfunction hasUnparsedDateHints(text: string): boolean {\n return /\\b(?:to|tot|t\\/m)\\b/i.test(text) ||\n /\\b\\d{1,2}\\s+(?:jan|feb|mrt|mar|apr|may|mei|jun|jul|aug|sep|okt|oct|nov|dec|januari|februari|maart|april|juni|juli|augustus|september|oktober|november|december)\\b/i\n .test(text) ||\n /\\b(?:januari|februari|maart|april|mei|juni|juli|augustus|september|oktober|november|december|january|february|march|april|may|june|july|august|september|october|november|december)\\s+\\d{1,2}\\b/i\n .test(text);\n}\n\nexport function parseAddCommand(text: string): Appointment | null {\n const match = text.trim().match(/^add:\\s*(.+)$/i);\n if (!match) return null;\n\n let rest = match[1].trim();\n if (!rest) return null;\n\n let time: string | null = null;\n const timeMatch = rest.match(/\\b(\\d{1,2}):(\\d{2})\\b/);\n if (timeMatch) {\n time = `${timeMatch[1].padStart(2, \"0\")}:${timeMatch[2]}`;\n rest = rest.replace(timeMatch[0], \" \").trim();\n }\n\n let date: string | null = null;\n let endDate: string | undefined;\n\n const range = tryParseRange(rest);\n if (range) {\n date = range.start;\n endDate = range.end;\n rest = rest.replace(range.matched, \" \").trim();\n }\n\n if (!date) {\n const isoMatch = rest.match(/\\b(\\d{4}-\\d{2}-\\d{2})\\b/);\n if (isoMatch) {\n date = isoMatch[1];\n rest = rest.replace(isoMatch[0], \" \").trim();\n }\n }\n\n if (!date && /\\b(today|vandaag)\\b/i.test(rest)) {\n date = isoDate(new Date());\n rest = rest.replace(/\\b(today|vandaag)\\b/gi, \" \").trim();\n }\n if (!date && /\\b(tomorrow|morgen)\\b/i.test(rest)) {\n date = isoDate(addDays(new Date(), 1));\n rest = rest.replace(/\\b(tomorrow|morgen)\\b/gi, \" \").trim();\n }\n\n if (!date) {\n const lower = rest.toLowerCase();\n for (const [key, dow] of Object.entries(DAY_MAP)) {\n const re = new RegExp(`\\\\b${key}\\\\b`, \"i\");\n if (re.test(lower)) {\n date = nextWeekday(dow);\n rest = rest.replace(re, \" \").trim();\n break;\n }\n }\n }\n\n if (!date && hasUnparsedDateHints(rest)) return null;\n if (!date) date = isoDate(new Date());\n\n const title = rest.replace(/\\s+/g, \" \").trim();\n if (!title) return null;\n\n return { date, endDate, time, title };\n}\n\nexport async function insertAppointment(appt: Appointment): Promise {\n await ensureAppointmentSchema();\n await sqlite.execute({\n sql: \"INSERT INTO appointments (date, end_date, time, title) VALUES (?, ?, ?, ?)\",\n args: [appt.date, appt.endDate ?? null, appt.time, appt.title],\n });\n}\n\nexport async function saveAppointment(\n appt: Appointment,\n): Promise<{ apple: boolean; appleError?: string }> {\n await insertAppointment(appt);\n const { syncAppointmentToICloud } = await import(\"./icloud-calendar.ts\");\n const result = await syncAppointmentToICloud(appt);\n return { apple: result.ok, appleError: result.error };\n}\n\nexport async function getAppointmentsForDate(date: string): Promise {\n await ensureAppointmentSchema();\n const result = await sqlite.execute({\n sql: `SELECT time, title, date, end_date FROM appointments\n WHERE date <= ? AND COALESCE(end_date, date) >= ?\n ORDER BY time, title`,\n args: [date, date],\n });\n return (result.rows as { time: string | null; title: string; date: string; end_date: string | null }[])\n .map((row) => {\n const range = row.end_date && row.end_date !== row.date\n ? ` (${row.date} - ${row.end_date})`\n : \"\";\n if (row.time) return `${row.time} ${row.title}${range}`;\n return `${row.title}${range}`;\n });\n}\n\nexport async function listUpcomingAppointments(limit = 10): Promise {\n await ensureAppointmentSchema();\n const today = isoDate(new Date());\n const result = await sqlite.execute({\n sql: `SELECT date, end_date, time, title FROM appointments\n WHERE COALESCE(end_date, date) >= ?\n ORDER BY date, time LIMIT ?`,\n args: [today, limit],\n });\n return (result.rows as { date: string; end_date: string | null; time: string | null; title: string }[])\n .map((row) => {\n const when = row.end_date && row.end_date !== row.date\n ? `${row.date} - ${row.end_date}`\n : row.time\n ? 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