-- Phase 7 — Benachrichtigungen und Termine
--
-- Von Prisma erzeugt, danach von Hand um die DropIndex-Anweisungen erleichtert
-- (siehe Kopf der Migration 20260903190219_atemschutz_fwdv7). Rechte,
-- Mandantentrennung und die Regeln fuer Termine stehen in der Migration
-- daneben.

-- CreateEnum
CREATE TYPE "EreignisTyp" AS ENUM ('PRUEFUNG_FAELLIG', 'MANGEL_GEMELDET', 'QUALIFIKATION_LAEUFT_AB', 'TERMIN_NEU', 'TERMIN_ERINNERUNG', 'TERMIN_ABGESAGT', 'EINSATZBERICHT_FREIGEGEBEN');

-- CreateEnum
CREATE TYPE "Kanal" AS ENUM ('MAIL', 'TELEGRAM', 'NTFY', 'WEBPUSH');

-- CreateEnum
CREATE TYPE "TerminArt" AS ENUM ('DIENST', 'UEBUNG', 'LEHRGANG', 'ARBEITSDIENST', 'VERANSTALTUNG', 'SITZUNG', 'SONSTIGES');

-- CreateEnum
CREATE TYPE "Serienmuster" AS ENUM ('KEINE', 'WOECHENTLICH', 'ZWEIWOECHENTLICH', 'MONATLICH', 'JAEHRLICH');

-- CreateEnum
CREATE TYPE "Teilnahmestand" AS ENUM ('ZUGESAGT', 'ABGESAGT', 'WARTELISTE');

-- CreateEnum
CREATE TYPE "Zustellstand" AS ENUM ('WARTET', 'GESENDET', 'FEHLGESCHLAGEN', 'UEBERSPRUNGEN');

-- CreateTable
CREATE TABLE "benachrichtigungsvorlage" (
    "id" UUID NOT NULL,
    "organisationId" UUID NOT NULL,
    "ereignis" "EreignisTyp" NOT NULL,
    "kanal" "Kanal" NOT NULL,
    "betreff" VARCHAR(200),
    "text" VARCHAR(2000) NOT NULL,
    "rollen" "RolleSchluessel"[],
    "aktiv" BOOLEAN NOT NULL DEFAULT true,
    "erstelltAm" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "geaendertAm" TIMESTAMPTZ(3) NOT NULL,

    CONSTRAINT "benachrichtigungsvorlage_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "zustellkanal" (
    "id" UUID NOT NULL,
    "organisationId" UUID NOT NULL,
    "personId" UUID NOT NULL,
    "kanal" "Kanal" NOT NULL,
    "ziel" VARCHAR(500) NOT NULL,
    "p256dh" VARCHAR(200),
    "auth" VARCHAR(200),
    "ereignisse" "EreignisTyp"[],
    "bezeichnung" VARCHAR(120),
    "aktiv" BOOLEAN NOT NULL DEFAULT true,
    "letzteZustellung" TIMESTAMPTZ(3),
    "fehlversuche" INTEGER NOT NULL DEFAULT 0,
    "erstelltAm" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "geaendertAm" TIMESTAMPTZ(3) NOT NULL,

    CONSTRAINT "zustellkanal_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "benachrichtigung" (
    "id" UUID NOT NULL,
    "organisationId" UUID NOT NULL,
    "ereignis" "EreignisTyp" NOT NULL,
    "kanal" "Kanal" NOT NULL,
    "personId" UUID NOT NULL,
    "betreff" VARCHAR(200),
    "text" VARCHAR(2000) NOT NULL,
    "ziel" VARCHAR(500) NOT NULL,
    "entitaet" VARCHAR(80),
    "entitaetId" UUID,
    "stand" "Zustellstand" NOT NULL DEFAULT 'WARTET',
    "versuche" INTEGER NOT NULL DEFAULT 0,
    "gesendetAm" TIMESTAMPTZ(3),
    "fehler" VARCHAR(500),
    "erstelltAm" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "benachrichtigung_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "termin" (
    "id" UUID NOT NULL,
    "organisationId" UUID NOT NULL,
    "art" "TerminArt" NOT NULL DEFAULT 'DIENST',
    "titel" VARCHAR(200) NOT NULL,
    "beschreibung" VARCHAR(4000),
    "ort" VARCHAR(200),
    "beginn" TIMESTAMPTZ(3) NOT NULL,
    "ende" TIMESTAMPTZ(3),
    "ganztaegig" BOOLEAN NOT NULL DEFAULT false,
    "leiterId" UUID,
    "teilnehmerLimit" INTEGER,
    "anmeldeschluss" TIMESTAMPTZ(3),
    "anmeldungNoetig" BOOLEAN NOT NULL DEFAULT false,
    "serieId" UUID,
    "serienmuster" "Serienmuster" NOT NULL DEFAULT 'KEINE',
    "abgesagtAm" TIMESTAMPTZ(3),
    "absageGrund" VARCHAR(500),
    "erinnertAm" TIMESTAMPTZ(3),
    "erstelltAm" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "geaendertAm" TIMESTAMPTZ(3) NOT NULL,
    "geloeschtAm" TIMESTAMPTZ(3),

    CONSTRAINT "termin_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "terminanmeldung" (
    "id" UUID NOT NULL,
    "organisationId" UUID NOT NULL,
    "terminId" UUID NOT NULL,
    "personId" UUID NOT NULL,
    "stand" "Teilnahmestand" NOT NULL DEFAULT 'ZUGESAGT',
    "grund" VARCHAR(300),
    "anwesend" BOOLEAN,
    "gemeldetAm" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "geaendertAm" TIMESTAMPTZ(3) NOT NULL,

    CONSTRAINT "terminanmeldung_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "kalenderzugang" (
    "id" UUID NOT NULL,
    "organisationId" UUID NOT NULL,
    "personId" UUID NOT NULL,
    "bezeichnung" VARCHAR(120) NOT NULL,
    "tokenHash" VARCHAR(64) NOT NULL,
    "nurEigene" BOOLEAN NOT NULL DEFAULT false,
    "aktiv" BOOLEAN NOT NULL DEFAULT true,
    "letzterZugriff" TIMESTAMPTZ(3),
    "zugriffe" INTEGER NOT NULL DEFAULT 0,
    "erstelltAm" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "widerrufenAm" TIMESTAMPTZ(3),

    CONSTRAINT "kalenderzugang_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE UNIQUE INDEX "benachrichtigungsvorlage_organisationId_ereignis_kanal_key" ON "benachrichtigungsvorlage"("organisationId", "ereignis", "kanal");

-- CreateIndex
CREATE INDEX "zustellkanal_organisationId_kanal_idx" ON "zustellkanal"("organisationId", "kanal");

-- CreateIndex
CREATE UNIQUE INDEX "zustellkanal_personId_kanal_ziel_key" ON "zustellkanal"("personId", "kanal", "ziel");

-- CreateIndex
CREATE INDEX "benachrichtigung_organisationId_stand_idx" ON "benachrichtigung"("organisationId", "stand");

-- CreateIndex
CREATE INDEX "benachrichtigung_organisationId_personId_erstelltAm_idx" ON "benachrichtigung"("organisationId", "personId", "erstelltAm" DESC);

-- CreateIndex
CREATE INDEX "termin_organisationId_beginn_idx" ON "termin"("organisationId", "beginn");

-- CreateIndex
CREATE INDEX "termin_organisationId_serieId_idx" ON "termin"("organisationId", "serieId");

-- CreateIndex
CREATE INDEX "terminanmeldung_organisationId_personId_idx" ON "terminanmeldung"("organisationId", "personId");

-- CreateIndex
CREATE UNIQUE INDEX "terminanmeldung_terminId_personId_key" ON "terminanmeldung"("terminId", "personId");

-- CreateIndex
CREATE INDEX "kalenderzugang_organisationId_personId_idx" ON "kalenderzugang"("organisationId", "personId");

-- CreateIndex
CREATE UNIQUE INDEX "kalenderzugang_tokenHash_key" ON "kalenderzugang"("tokenHash");

-- AddForeignKey
ALTER TABLE "benachrichtigungsvorlage" ADD CONSTRAINT "benachrichtigungsvorlage_organisationId_fkey" FOREIGN KEY ("organisationId") REFERENCES "organisation"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "zustellkanal" ADD CONSTRAINT "zustellkanal_organisationId_fkey" FOREIGN KEY ("organisationId") REFERENCES "organisation"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "zustellkanal" ADD CONSTRAINT "zustellkanal_personId_fkey" FOREIGN KEY ("personId") REFERENCES "person"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "benachrichtigung" ADD CONSTRAINT "benachrichtigung_organisationId_fkey" FOREIGN KEY ("organisationId") REFERENCES "organisation"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "benachrichtigung" ADD CONSTRAINT "benachrichtigung_personId_fkey" FOREIGN KEY ("personId") REFERENCES "person"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "termin" ADD CONSTRAINT "termin_organisationId_fkey" FOREIGN KEY ("organisationId") REFERENCES "organisation"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "termin" ADD CONSTRAINT "termin_leiterId_fkey" FOREIGN KEY ("leiterId") REFERENCES "person"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "terminanmeldung" ADD CONSTRAINT "terminanmeldung_organisationId_fkey" FOREIGN KEY ("organisationId") REFERENCES "organisation"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "terminanmeldung" ADD CONSTRAINT "terminanmeldung_terminId_fkey" FOREIGN KEY ("terminId") REFERENCES "termin"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "terminanmeldung" ADD CONSTRAINT "terminanmeldung_personId_fkey" FOREIGN KEY ("personId") REFERENCES "person"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "kalenderzugang" ADD CONSTRAINT "kalenderzugang_organisationId_fkey" FOREIGN KEY ("organisationId") REFERENCES "organisation"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "kalenderzugang" ADD CONSTRAINT "kalenderzugang_personId_fkey" FOREIGN KEY ("personId") REFERENCES "person"("id") ON DELETE CASCADE ON UPDATE CASCADE;