[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_166":167,"_168":169},"routes/_app.x.$handle.$name",{"_97":96,"_32":45,"_105":84,"_27":106,"_13":14,"_107":-5,"_11":108,"_109":110,"_111":112,"_113":114,"_115":116,"_20":-5,"_117":118,"_119":120,"_121":25,"_122":123,"_124":125,"_126":-5,"_127":-5,"_128":129},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_43":44,"_32":45,"_38":46,"_47":-5,"_48":25,"_49":50,"_51":50,"_52":-5,"_53":-5,"_18":54,"_55":-5,"_56":25,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":-5,"_64":-5,"_65":-5,"_66":-5,"_67":68,"_69":68,"_70":71,"_72":71,"_73":71,"_74":68,"_75":68,"_76":77,"_78":79,"_80":81,"_82":25},"version",3,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":28,"_33":34,"_35":37,"_38":39,"_40":14,"_41":42,"_24":25},"previous",{"_30":31,"_32":28,"_33":34,"_35":36},"deleted",false,"deletedHere","path","main.ts","latestPath","fileId","019ca811-76da-736a-881e-69a835560a41","name","fileType","http","content","import { createHmac } from \"node:crypto\";\n\n// ── Konfiguration ───────────────────────────────────────────\nconst REGIONDO_PUBLIC_KEY = \"ES656eafa11818\";\nconst REGIONDO_SECRET_KEY = \"3c6eafacba7655b6611818fe973d99d917c90\";\nconst ROSA_API_KEY = \"rosa-nienburg-2026-verfuegbarkeit\";\nconst REGIONDO_API_URL = \"https://api.regiondo.com/v1\";\n\n// ── Raum-Zuordnungen ────────────────────────────────────────\n// Jeder Schlüssel ist der interne Name; \"anzeige\" = Anzeigename,\n// \"synonyme\" = Begriffe, die Kunden am Telefon verwenden könnten.\n\nconst RAUM_MAPPING: Record = {\n \"Dr. S\": {\n anzeige: \"Dr. Seltsam (Detektivraum)\",\n synonyme: [\n \"dr seltsam\",\n \"dr. seltsam\",\n \"detektiv\",\n \"detektivraum\",\n \"dr s\",\n \"dr. s\",\n \"doktor seltsam\",\n \"doktor s\",\n ],\n },\n Dungeon: {\n anzeige: \"Dungeon (Mittelalterraum)\",\n synonyme: [\n \"dungeon\",\n \"mittelalter\",\n \"mittelalterraum\",\n \"verlies\",\n \"nienburger dungeon\",\n \"kerker\",\n ],\n },\n Pussycat: {\n anzeige: \"Operation Pussycat (Katzenraum)\",\n synonyme: [\n \"pussycat\",\n \"operation pussycat\",\n \"katze\",\n \"katzenraum\",\n \"op\",\n \"scienceraum\",\n \"science\",\n \"geheimlabor\",\n ],\n },\n Pyramide: {\n anzeige: \"Escape The Lost Pyramid (VR)\",\n synonyme: [\n \"pyramide\",\n \"lost pyramid\",\n \"pyramid\",\n \"ubisoft pyramide\",\n \"pyramidenraum\",\n ],\n },\n Medusa: {\n anzeige: \"Beyond Medusa's Gate (VR)\",\n synonyme: [\n \"medusa\",\n \"medusas gate\",\n \"medusa gate\",\n \"ubisoft medusa\",\n \"medusaraum\",\n ],\n },\n Sigma: {\n anzeige: \"Mission Sigma (VR)\",\n synonyme: [\n \"sigma\",\n \"mission sigma\",\n \"rakete\",\n \"raketenraum\",\n \"biowaffe\",\n ],\n },\n Jungle: {\n anzeige: \"Jungle Quest (VR)\",\n synonyme: [\n \"jungle\",\n \"jungle quest\",\n \"dschungel\",\n \"jungleraum\",\n ],\n },\n Weihnachten: {\n anzeige: \"Christmas (VR)\",\n synonyme: [\n \"weihnachten\",\n \"christmas\",\n \"weihnachtsraum\",\n \"weihnachtsmann\",\n \"xmas\",\n ],\n },\n Alice: {\n anzeige: \"Alice im Wunderland (VR)\",\n synonyme: [\n \"alice\",\n \"wunderland\",\n \"alice im wunderland\",\n \"wunderlandraum\",\n ],\n },\n Welten: {\n anzeige: \"Escape the Worlds (VR)\",\n synonyme: [\n \"welten\",\n \"escape worlds\",\n \"escape the worlds\",\n \"weltenraum\",\n \"worlds\",\n ],\n },\n Dream: {\n anzeige: \"Dream Hackers (VR)\",\n synonyme: [\n \"dream\",\n \"dream hackers\",\n \"traumjäger\",\n \"traumjägerraum\",\n \"träume\",\n ],\n },\n Prison: {\n anzeige: \"The Prison (VR)\",\n synonyme: [\n \"prison\",\n \"the prison\",\n \"gefängnis\",\n \"gefängnisraum\",\n \"knast\",\n ],\n },\n Arcade: {\n anzeige: \"VR Erlebniswelten (Arcade)\",\n synonyme: [\n \"arcade\",\n \"erlebniswelten\",\n \"vr arcade\",\n \"vr erlebniswelten\",\n \"beat saber\",\n \"elven assassin\",\n ],\n },\n};\n\n// Regiondo-Produktnamen → interner Raumschlüssel\nconst PRODUKT_ZU_RAUM: Record = {\n \"Dr. Seltsam\": \"Dr. S\",\n \"Der mysteriöse Dr. Seltsam\": \"Dr. S\",\n Dungeon: \"Dungeon\",\n \"Flucht aus dem Nienburger Dungeon\": \"Dungeon\",\n \"Nienburger Dungeon\": \"Dungeon\",\n \"Operation Pussycat\": \"Pussycat\",\n Pussycat: \"Pussycat\",\n \"Escape The Lost Pyramid\": \"Pyramide\",\n Pyramide: \"Pyramide\",\n \"Beyond Medusa's Gate\": \"Medusa\",\n Medusa: \"Medusa\",\n \"Mission Sigma\": \"Sigma\",\n Sigma: \"Sigma\",\n \"Jungle Quest\": \"Jungle\",\n Jungle: \"Jungle\",\n Christmas: \"Weihnachten\",\n Weihnachten: \"Weihnachten\",\n Alice: \"Alice\",\n \"Alice im Wunderland\": \"Alice\",\n \"Escape the Worlds\": \"Welten\",\n \"Escape Worlds\": \"Welten\",\n Welten: \"Welten\",\n \"Dream Hackers\": \"Dream\",\n Dream: \"Dream\",\n \"The Prison\": \"Prison\",\n Prison: \"Prison\",\n \"VR Erlebniswelten\": \"Arcade\",\n Arcade: \"Arcade\",\n};\n\n// Spieldauer je Raum in Minuten (analog 75, VR 50 wegen Einweisung)\nconst RAUM_DAUER: Record = {\n \"Dr. S\": 75,\n Dungeon: 75,\n Pussycat: 75,\n Pyramide: 50,\n Medusa: 50,\n Sigma: 50,\n Jungle: 50,\n Weihnachten: 50,\n Alice: 50,\n Welten: 50,\n Dream: 50,\n Prison: 50,\n Arcade: 50,\n};\n\n// Kombi-Modus: Standard-Raumkombinationen nach Raumanzahl\nconst KOMBI_STANDARD: Record = {\n 2: [\"Dr. S\", \"Dungeon\"],\n 3: [\"Dr. S\", \"Dungeon\", \"Pussycat\"],\n};\n\n// Alle VR-Räume teilen sich eine VR-Station →\n// wenn einer belegt ist, sind alle blockiert.\nconst VR_RAEUME = [\n \"Pyramide\",\n \"Medusa\",\n \"Sigma\",\n \"Jungle\",\n \"Weihnachten\",\n \"Alice\",\n \"Welten\",\n \"Dream\",\n \"Prison\",\n \"Arcade\",\n];\n\n// ── Hauptfunktion (HTTP-Handler) ────────────────────────────\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n const params = url.searchParams;\n\n // Parameter prüfen\n const apiKey = params.get(\"api_key\");\n if (apiKey !== ROSA_API_KEY) {\n return jsonAntwort({ fehler: \"Ungültiger API-Schlüssel\" }, 403);\n }\n\n const datum = params.get(\"datum\"); // YYYY-MM-DD\n if (!datum || !/^\\d{4}-\\d{2}-\\d{2}$/.test(datum)) {\n return jsonAntwort(\n { fehler: \"Parameter 'datum' fehlt oder ungültig (YYYY-MM-DD)\" },\n 400,\n );\n }\n\n const raumParam = params.get(\"raum\"); // optional\n const kombiParam = params.get(\"kombi\"); // optional: Anzahl Räume\n\n // Buchungen von Regiondo laden\n const buchungen = await regiondoBuchungenLaden(datum);\n if (buchungen === null) {\n return jsonAntwort(\n { fehler: \"Regiondo-API nicht erreichbar\" },\n 502,\n );\n }\n\n // Belegte Zeitfenster ermitteln\n const belegt = belegteZeitfensterErmitteln(buchungen);\n\n // Verfügbarkeit berechnen\n let ergebnis: any;\n if (kombiParam) {\n const anzahl = parseInt(kombiParam, 10);\n const raeume = KOMBI_STANDARD[anzahl];\n if (!raeume) {\n return jsonAntwort(\n {\n fehler: `Kombi mit ${anzahl} Räumen nicht verfügbar. Möglich: ${\n Object.keys(KOMBI_STANDARD).join(\", \")\n }`,\n },\n 400,\n );\n }\n ergebnis = verfuegbarkeitErstellen(raeume, belegt, datum, true);\n } else if (raumParam) {\n const raum = raumVonSuchwort(raumParam);\n if (!raum) {\n return jsonAntwort(\n {\n fehler: `Raum \"${raumParam}\" nicht gefunden`,\n verfuegbare_raeume: Object.keys(RAUM_MAPPING),\n },\n 404,\n );\n }\n ergebnis = verfuegbarkeitErstellen([raum], belegt, datum, false);\n } else {\n // Alle Räume\n ergebnis = verfuegbarkeitErstellen(\n Object.keys(RAUM_MAPPING),\n belegt,\n datum,\n false,\n );\n }\n\n return jsonAntwort({ datum, ...ergebnis });\n}\n\n// ── Regiondo-Buchungen laden ────────────────────────────────\nasync function regiondoBuchungenLaden(datum: string) {\n const queryParams = `date=${datum}`;\n const zeitstempel = Math.floor(Date.now() / 1000).toString();\n\n const signaturDaten = zeitstempel + REGIONDO_PUBLIC_KEY + queryParams;\n const signatur = createHmac(\"sha256\", REGIONDO_SECRET_KEY)\n .update(signaturDaten)\n .digest(\"hex\");\n\n try {\n const antwort = await fetch(\n `${REGIONDO_API_URL}/bookings?${queryParams}`,\n {\n headers: {\n \"X-API-ID\": REGIONDO_PUBLIC_KEY,\n \"X-API-TIME\": zeitstempel,\n \"X-API-HASH\": signatur,\n Accept: \"application/json\",\n },\n },\n );\n if (!antwort.ok) return null;\n const daten = await antwort.json();\n return Array.isArray(daten) ? daten : daten.data ?? [];\n } catch {\n return null;\n }\n}\n\n// ── Raum anhand eines Suchworts finden ──────────────────────\nfunction raumVonSuchwort(suchwort: string): string | null {\n const s = suchwort.toLowerCase().trim();\n // Exakter Schlüssel?\n if (RAUM_MAPPING[suchwort]) return suchwort;\n // Synonym-Suche\n for (const [schluessel, info] of Object.entries(RAUM_MAPPING)) {\n if (\n info.synonyme.some((syn) => s.includes(syn) || syn.includes(s))\n ) {\n return schluessel;\n }\n }\n return null;\n}\n\n// ── Belegte Zeitfenster aus Buchungen ermitteln ─────────────\nfunction belegteZeitfensterErmitteln(\n buchungen: any[],\n): Record {\n const belegt: Record = {};\n\n for (const b of buchungen) {\n const status = (b.status ?? \"\").toLowerCase();\n if (status === \"canceled\" || status === \"cancelled\") continue;\n\n const produktName = b.product_name ?? b.productName ?? \"\";\n let raum = PRODUKT_ZU_RAUM[produktName] ?? null;\n\n // Falls nicht direkt gefunden → Teilstring-Suche\n if (!raum) {\n for (const [pName, rName] of Object.entries(PRODUKT_ZU_RAUM)) {\n if (produktName.includes(pName)) {\n raum = rName;\n break;\n }\n }\n }\n if (!raum) continue;\n\n // Startzeit parsen\n const startStr = b.start_date ?? b.startDate ?? b.date ?? \"\";\n const startMatch = startStr.match(/(\\d{2}):(\\d{2})/);\n if (!startMatch) continue;\n const startMin = parseInt(startMatch[1]) * 60 + parseInt(startMatch[2]);\n const dauer = RAUM_DAUER[raum] ?? 60;\n\n const slot = { von: startMin, bis: startMin + dauer };\n\n // Raum belegen\n if (!belegt[raum]) belegt[raum] = [];\n belegt[raum].push(slot);\n\n // VR-Räume blockieren sich gegenseitig\n if (VR_RAEUME.includes(raum)) {\n for (const vr of VR_RAEUME) {\n if (vr !== raum) {\n if (!belegt[vr]) belegt[vr] = [];\n belegt[vr].push(slot);\n }\n }\n }\n\n // Kombi-Buchungen: mehrere Räume gleichzeitig\n const kombiMatch = produktName.match(/(\\d)er[\\s-]?Kombi/i);\n if (kombiMatch) {\n const anz = parseInt(kombiMatch[1]);\n const kombiRaeume = KOMBI_STANDARD[anz];\n if (kombiRaeume) {\n for (const kr of kombiRaeume) {\n if (kr !== raum) {\n if (!belegt[kr]) belegt[kr] = [];\n belegt[kr].push(slot);\n }\n }\n }\n }\n }\n return belegt;\n}\n\n// ── Verfügbarkeit berechnen ─────────────────────────────────\nfunction verfuegbarkeitErstellen(\n raeume: string[],\n belegt: Record,\n datum: string,\n istKombi: boolean,\n) {\n const OEFFNUNG = 9 * 60; // 09:00\n const SCHLIESSUNG = 21 * 60; // 21:00\n\n const jetzt = new Date();\n const heute = `${jetzt.getFullYear()}-${\n String(jetzt.getMonth() + 1).padStart(2, \"0\")\n }-${String(jetzt.getDate()).padStart(2, \"0\")}`;\n const istHeute = datum === heute;\n const aktuelleMinute = istHeute\n ? jetzt.getHours() * 60 + jetzt.getMinutes()\n : 0;\n\n const ergebnis: Record = {};\n\n if (istKombi) {\n // Kombi: gemeinsame freie Fenster für alle Räume\n const dauer = Math.max(...raeume.map((r) => RAUM_DAUER[r] ?? 60));\n let start = OEFFNUNG;\n const fenster: string[] = [];\n\n while (start + dauer <= SCHLIESSUNG) {\n if (istHeute && start < aktuelleMinute + 30) {\n start += 15;\n continue;\n }\n const alleFrei = raeume.every((r) => {\n const slots = belegt[r] ?? [];\n return !slots.some(\n (s) => start < s.bis && start + dauer > s.von,\n );\n });\n if (alleFrei) fenster.push(`${mzz(start)}–${mzz(start + dauer)}`);\n start += 15;\n }\n\n ergebnis.kombi = {\n raeume: raeume.map((r) => RAUM_MAPPING[r]?.anzeige ?? r),\n freie_fenster: fenster,\n };\n } else {\n for (const raum of raeume) {\n const dauer = RAUM_DAUER[raum] ?? 60;\n let start = OEFFNUNG;\n const fenster: string[] = [];\n\n while (start + dauer <= SCHLIESSUNG) {\n if (istHeute && start < aktuelleMinute + 30) {\n start += 15;\n continue;\n }\n const slots = belegt[raum] ?? [];\n const frei = !slots.some(\n (s) => start < s.bis && start + dauer > s.von,\n );\n if (frei) fenster.push(`${mzz(start)}–${mzz(start + dauer)}`);\n start += 15;\n }\n\n ergebnis[raum] = {\n anzeige: RAUM_MAPPING[raum]?.anzeige ?? raum,\n dauer_minuten: dauer,\n freie_fenster: fenster,\n };\n }\n }\n\n return { verfuegbarkeit: ergebnis };\n}\n\n// ── Hilfsfunktionen ─────────────────────────────────────────\nfunction mzz(minuten: number): string {\n const h = Math.floor(minuten / 60);\n const m = minuten % 60;\n return `${String(h).padStart(2, \"0\")}:${String(m).padStart(2, \"0\")}`;\n}\n\nfunction jsonAntwort(daten: any, status = 200): Response {\n return new Response(JSON.stringify(daten, null, 2), {\n status,\n headers: {\n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\",\n },\n });\n}","import { createHmac } from \"node:crypto\";\n\n// ── Konfiguration ───────────────────────────────────────────\nconst REGIONDO_PUBLIC_KEY = \"ES656eafa11818\";\nconst REGIONDO_SECRET_KEY = \"3c6eafacba7655b6611818fe973d99d917c90\";\nconst ROSA_API_KEY = \"rosa-nienburg-2026-verfuegbarkeit\";\nconst REGIONDO_API_URL = \"https://api.regiondo.com/v1\";\n\n// ── Raum-Zuordnungen ────────────────────────────────────────\n// Jeder Schlüssel ist der interne Name; \"anzeige\" = Anzeigename,\n// \"synonyme\" = Begriffe, die Kunden am Telefon verwenden könnten.\n\nconst RAUM_MAPPING: Record = {\n \"Dr. S\": {\n anzeige: \"Dr. Seltsam (Detektivraum)\",\n synonyme: [\n \"dr seltsam\",\n \"dr. seltsam\",\n \"detektiv\",\n \"detektivraum\",\n \"dr s\",\n \"dr. s\",\n \"doktor seltsam\",\n \"doktor s\",\n ],\n },\n Dungeon: {\n anzeige: \"Dungeon (Mittelalterraum)\",\n synonyme: [\n \"dungeon\",\n \"mittelalter\",\n \"mittelalterraum\",\n \"verlies\",\n \"nienburger dungeon\",\n \"kerker\",\n ],\n },\n Pussycat: {\n anzeige: \"Operation Pussycat (Katzenraum)\",\n synonyme: [\n \"pussycat\",\n \"operation pussycat\",\n \"katze\",\n \"katzenraum\",\n \"op\",\n \"scienceraum\",\n \"science\",\n \"geheimlabor\",\n ],\n },\n Pyramide: {\n anzeige: \"Escape The Lost Pyramid (VR)\",\n synonyme: [\n \"pyramide\",\n \"lost pyramid\",\n \"pyramid\",\n \"ubisoft pyramide\",\n \"pyramidenraum\",\n ],\n },\n Medusa: {\n anzeige: \"Beyond Medusa's Gate (VR)\",\n synonyme: [\n \"medusa\",\n \"medusas gate\",\n \"medusa gate\",\n \"ubisoft medusa\",\n \"medusaraum\",\n ],\n },\n Sigma: {\n anzeige: \"Mission Sigma (VR)\",\n synonyme: [\n \"sigma\",\n \"mission sigma\",\n \"rakete\",\n \"raketenraum\",\n \"biowaffe\",\n ],\n },\n Jungle: {\n anzeige: \"Jungle Quest (VR)\",\n synonyme: [\n \"jungle\",\n \"jungle quest\",\n \"dschungel\",\n \"jungleraum\",\n ],\n },\n Weihnachten: {\n anzeige: \"Christmas (VR)\",\n synonyme: [\n \"weihnachten\",\n \"christmas\",\n \"weihnachtsraum\",\n \"weihnachtsmann\",\n \"xmas\",\n ],\n },\n Alice: {\n anzeige: \"Alice im Wunderland (VR)\",\n synonyme: [\n \"alice\",\n \"wunderland\",\n \"alice im wunderland\",\n \"wunderlandraum\",\n ],\n },\n Welten: {\n anzeige: \"Escape the Worlds (VR)\",\n synonyme: [\n \"welten\",\n \"escape worlds\",\n \"escape the worlds\",\n \"weltenraum\",\n \"worlds\",\n ],\n },\n Dream: {\n anzeige: \"Dream Hackers (VR)\",\n synonyme: [\n \"dream\",\n \"dream hackers\",\n \"traumjäger\",\n \"traumjägerraum\",\n \"träume\",\n ],\n },\n Prison: {\n anzeige: \"The Prison (VR)\",\n synonyme: [\n \"prison\",\n \"the prison\",\n \"gefängnis\",\n \"gefängnisraum\",\n \"knast\",\n ],\n },\n Arcade: {\n anzeige: \"VR Erlebniswelten (Arcade)\",\n synonyme: [\n \"arcade\",\n \"erlebniswelten\",\n \"vr arcade\",\n \"vr erlebniswelten\",\n \"beat saber\",\n \"elven assassin\",\n ],\n },\n};\n\n// Regiondo-Produktnamen → interner Raumschlüssel\nconst PRODUKT_ZU_RAUM: Record = {\n \"Dr. Seltsam\": \"Dr. S\",\n \"Der mysteriöse Dr. Seltsam\": \"Dr. S\",\n Dungeon: \"Dungeon\",\n \"Flucht aus dem Nienburger Dungeon\": \"Dungeon\",\n \"Nienburger Dungeon\": \"Dungeon\",\n \"Operation Pussycat\": \"Pussycat\",\n Pussycat: \"Pussycat\",\n \"Escape The Lost Pyramid\": \"Pyramide\",\n Pyramide: \"Pyramide\",\n \"Beyond Medusa's Gate\": \"Medusa\",\n Medusa: \"Medusa\",\n \"Mission Sigma\": \"Sigma\",\n Sigma: \"Sigma\",\n \"Jungle Quest\": \"Jungle\",\n Jungle: \"Jungle\",\n Christmas: \"Weihnachten\",\n Weihnachten: \"Weihnachten\",\n Alice: \"Alice\",\n \"Alice im Wunderland\": \"Alice\",\n \"Escape the Worlds\": \"Welten\",\n \"Escape Worlds\": \"Welten\",\n Welten: \"Welten\",\n \"Dream Hackers\": \"Dream\",\n Dream: \"Dream\",\n \"The Prison\": \"Prison\",\n Prison: \"Prison\",\n \"VR Erlebniswelten\": \"Arcade\",\n Arcade: \"Arcade\",\n};\n\n// Spieldauer je Raum in Minuten (analog 75, VR 50 wegen Einweisung)\nconst RAUM_DAUER: Record = {\n \"Dr. S\": 75,\n Dungeon: 75,\n Pussycat: 75,\n Pyramide: 50,\n Medusa: 50,\n Sigma: 50,\n Jungle: 50,\n Weihnachten: 50,\n Alice: 50,\n Welten: 50,\n Dream: 50,\n Prison: 50,\n Arcade: 50,\n};\n\n// Kombi-Modus: Standard-Raumkombinationen nach Raumanzahl\nconst KOMBI_STANDARD: Record = {\n 2: [\"Dr. S\", \"Dungeon\"],\n 3: [\"Dr. S\", \"Dungeon\", \"Pussycat\"],\n};\n\n// Alle VR-Räume teilen sich eine VR-Station →\n// wenn einer belegt ist, sind alle blockiert.\nconst VR_RAEUME = [\n \"Pyramide\",\n \"Medusa\",\n \"Sigma\",\n \"Jungle\",\n \"Weihnachten\",\n \"Alice\",\n \"Welten\",\n \"Dream\",\n \"Prison\",\n \"Arcade\",\n];\n\n// ── Hauptfunktion (HTTP-Handler) ────────────────────────────\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n const params = url.searchParams;\n\n // Parameter prüfen\n const apiKey = params.get(\"api_key\");\n if (apiKey !== ROSA_API_KEY) {\n return jsonAntwort({ fehler: \"Ungültiger API-Schlüssel\" }, 403);\n }\n\n const datum = params.get(\"datum\"); // YYYY-MM-DD\n if (!datum || !/^\\d{4}-\\d{2}-\\d{2}$/.test(datum)) {\n return jsonAntwort(\n { fehler: \"Parameter 'datum' fehlt oder ungültig (YYYY-MM-DD)\" },\n 400,\n );\n }\n\n const raumParam = params.get(\"raum\"); // optional\n const kombiParam = params.get(\"kombi\"); // optional: Anzahl Räume\n\n // Buchungen von Regiondo laden\n const buchungen = await regiondoBuchungenLaden(datum);\n if (buchungen === null) {\n return jsonAntwort(\n { fehler: \"Regiondo-API nicht erreichbar\" },\n 502,\n );\n }\n\n // Belegte Zeitfenster ermitteln\n const belegt = belegteZeitfensterErmitteln(buchungen);\n\n // Verfügbarkeit berechnen\n let ergebnis: any;\n if (kombiParam) {\n const anzahl = parseInt(kombiParam, 10);\n const raeume = KOMBI_STANDARD[anzahl];\n if (!raeume) {\n return jsonAntwort(\n {\n fehler: `Kombi mit ${anzahl} Räumen nicht verfügbar. Möglich: ${\n Object.keys(KOMBI_STANDARD).join(\", \")\n }`,\n },\n 400,\n );\n }\n ergebnis = verfuegbarkeitErstellen(raeume, belegt, datum, true);\n } else if (raumParam) {\n const raum = raumVonSuchwort(raumParam);\n if (!raum) {\n return jsonAntwort(\n {\n fehler: `Raum \"${raumParam}\" nicht gefunden`,\n verfuegbare_raeume: Object.keys(RAUM_MAPPING),\n },\n 404,\n );\n }\n ergebnis = verfuegbarkeitErstellen([raum], belegt, datum, false);\n } else {\n // Alle Räume\n ergebnis = verfuegbarkeitErstellen(\n Object.keys(RAUM_MAPPING),\n belegt,\n datum,\n false,\n );\n }\n\n return jsonAntwort({ datum, ...ergebnis });\n}\n\n// ── Regiondo-Buchungen laden ────────────────────────────────\nasync function regiondoBuchungenLaden(datum: string) {\n const queryParams =\n `date_range=${datum}%2C${datum}&date_range_by=date_of_event&limit=200&offset=0`;\n const zeitstempel = Date.now().toString();\n\n const signaturDaten = zeitstempel + REGIONDO_PUBLIC_KEY + queryParams;\n const signatur = createHmac(\"sha256\", REGIONDO_SECRET_KEY)\n .update(signaturDaten)\n .digest(\"hex\");\n\n try {\n const antwort = await fetch(\n `${REGIONDO_API_URL}/supplier/bookings?${queryParams}`,\n {\n headers: {\n \"X-API-ID\": REGIONDO_PUBLIC_KEY,\n \"X-API-TIME\": zeitstempel,\n \"X-API-HASH\": signatur,\n Accept: \"application/json\",\n },\n },\n );\n if (!antwort.ok) return null;\n const daten = await antwort.json();\n return Array.isArray(daten) ? daten : daten.data ?? [];\n } catch {\n return null;\n }\n}\n\n// ── Raum anhand eines Suchworts finden ──────────────────────\nfunction raumVonSuchwort(suchwort: string): string | null {\n const s = suchwort.toLowerCase().trim();\n // Exakter Schlüssel?\n if (RAUM_MAPPING[suchwort]) return suchwort;\n // Synonym-Suche\n for (const [schluessel, info] of Object.entries(RAUM_MAPPING)) {\n if (\n info.synonyme.some((syn) => s.includes(syn) || syn.includes(s))\n ) {\n return schluessel;\n }\n }\n return null;\n}\n\n// ── Belegte Zeitfenster aus Buchungen ermitteln ─────────────\nfunction belegteZeitfensterErmitteln(\n buchungen: any[],\n): Record {\n const belegt: Record = {};\n\n for (const b of buchungen) {\n const status = (b.status ?? \"\").toLowerCase();\n if (status === \"canceled\" || status === \"cancelled\") continue;\n\n const produktName = b.product_name ?? b.productName ?? \"\";\n let raum = PRODUKT_ZU_RAUM[produktName] ?? null;\n\n // Falls nicht direkt gefunden → Teilstring-Suche\n if (!raum) {\n for (const [pName, rName] of Object.entries(PRODUKT_ZU_RAUM)) {\n if (produktName.includes(pName)) {\n raum = rName;\n break;\n }\n }\n }\n if (!raum) continue;\n\n // Startzeit parsen\n const startStr = b.start_date ?? b.startDate ?? b.date ?? \"\";\n const startMatch = startStr.match(/(\\d{2}):(\\d{2})/);\n if (!startMatch) continue;\n const startMin = parseInt(startMatch[1]) * 60 + parseInt(startMatch[2]);\n const dauer = RAUM_DAUER[raum] ?? 60;\n\n const slot = { von: startMin, bis: startMin + dauer };\n\n // Raum belegen\n if (!belegt[raum]) belegt[raum] = [];\n belegt[raum].push(slot);\n\n // VR-Räume blockieren sich gegenseitig\n if (VR_RAEUME.includes(raum)) {\n for (const vr of VR_RAEUME) {\n if (vr !== raum) {\n if (!belegt[vr]) belegt[vr] = [];\n belegt[vr].push(slot);\n }\n }\n }\n\n // Kombi-Buchungen: mehrere Räume gleichzeitig\n const kombiMatch = produktName.match(/(\\d)er[\\s-]?Kombi/i);\n if (kombiMatch) {\n const anz = parseInt(kombiMatch[1]);\n const kombiRaeume = KOMBI_STANDARD[anz];\n if (kombiRaeume) {\n for (const kr of kombiRaeume) {\n if (kr !== raum) {\n if (!belegt[kr]) belegt[kr] = [];\n belegt[kr].push(slot);\n }\n }\n }\n }\n }\n return belegt;\n}\n\n// ── Verfügbarkeit berechnen ─────────────────────────────────\nfunction verfuegbarkeitErstellen(\n raeume: string[],\n belegt: Record,\n datum: string,\n istKombi: boolean,\n) {\n const OEFFNUNG = 9 * 60; // 09:00\n const SCHLIESSUNG = 21 * 60; // 21:00\n\n const jetzt = new Date();\n const heute = `${jetzt.getFullYear()}-${\n String(jetzt.getMonth() + 1).padStart(2, \"0\")\n }-${String(jetzt.getDate()).padStart(2, \"0\")}`;\n const istHeute = datum === heute;\n const aktuelleMinute = istHeute\n ? jetzt.getHours() * 60 + jetzt.getMinutes()\n : 0;\n\n const ergebnis: Record = {};\n\n if (istKombi) {\n // Kombi: gemeinsame freie Fenster für alle Räume\n const dauer = Math.max(...raeume.map((r) => RAUM_DAUER[r] ?? 60));\n let start = OEFFNUNG;\n const fenster: string[] = [];\n\n while (start + dauer <= SCHLIESSUNG) {\n if (istHeute && start < aktuelleMinute + 30) {\n start += 15;\n continue;\n }\n const alleFrei = raeume.every((r) => {\n const slots = belegt[r] ?? [];\n return !slots.some(\n (s) => start < s.bis && start + dauer > s.von,\n );\n });\n if (alleFrei) fenster.push(`${mzz(start)}–${mzz(start + dauer)}`);\n start += 15;\n }\n\n ergebnis.kombi = {\n raeume: raeume.map((r) => RAUM_MAPPING[r]?.anzeige ?? r),\n freie_fenster: fenster,\n };\n } else {\n for (const raum of raeume) {\n const dauer = RAUM_DAUER[raum] ?? 60;\n let start = OEFFNUNG;\n const fenster: string[] = [];\n\n while (start + dauer <= SCHLIESSUNG) {\n if (istHeute && start < aktuelleMinute + 30) {\n start += 15;\n continue;\n }\n const slots = belegt[raum] ?? [];\n const frei = !slots.some(\n (s) => start < s.bis && start + dauer > s.von,\n );\n if (frei) fenster.push(`${mzz(start)}–${mzz(start + dauer)}`);\n start += 15;\n }\n\n ergebnis[raum] = {\n anzeige: RAUM_MAPPING[raum]?.anzeige ?? raum,\n dauer_minuten: dauer,\n freie_fenster: fenster,\n };\n }\n }\n\n return { verfuegbarkeit: ergebnis };\n}\n\n// ── Hilfsfunktionen ─────────────────────────────────────────\nfunction mzz(minuten: number): string {\n const h = Math.floor(minuten / 60);\n const m = minuten % 60;\n return `${String(h).padStart(2, \"0\")}:${String(m).padStart(2, \"0\")}`;\n}\n\nfunction jsonAntwort(daten: any, status = 200): Response {\n return new Response(JSON.stringify(daten, null, 2), {\n status,\n headers: {\n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\",\n },\n 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Diff · v3