-- HISTORISCHER UPGRADEPFAD: aktuelle Releases verwenden prisma/migrations und deploy/README.md.
-- Nicht zusätzlich zu versionierten Migrationen oder auf bereits aktualisierten Datenbanken ausführen.
-- Einmalige Einführung des vollständigen Personalbereichs inklusive E-Mails ab ec3f4f9.
-- Beschreibt ausschließlich den damaligen Ausgangsstand vor Einführung der Migrationshistorie.
BEGIN;

-- CreateEnum
CREATE TYPE "StaffRequestStatus" AS ENUM ('PENDING', 'APPROVED', 'REJECTED', 'CANCEL_REQUESTED', 'CANCELLED');

-- CreateEnum
CREATE TYPE "StaffLeaveKind" AS ENUM ('VACATION', 'TIME_OFF', 'SICKNESS');

-- CreateEnum
CREATE TYPE "StaffWeekStatus" AS ENUM ('DRAFT', 'SUBMITTED', 'APPROVED');

-- AlterTable
ALTER TABLE "users" ADD COLUMN     "staffDecisionEmails" BOOLEAN NOT NULL DEFAULT true;

-- CreateTable
CREATE TABLE "staff_profiles" (
    "id" TEXT NOT NULL,
    "kitaId" TEXT NOT NULL,
    "educatorId" TEXT NOT NULL,
    "userId" TEXT,
    "employmentStart" DATE NOT NULL,
    "employmentEnd" DATE,
    "trackingStart" DATE NOT NULL,
    "openingMinutes" INTEGER NOT NULL DEFAULT 0,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "staff_emails" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "userId" TEXT NOT NULL,
    "toAdmins" BOOLEAN NOT NULL DEFAULT false,
    "subject" TEXT NOT NULL,
    "message" TEXT NOT NULL,
    "path" TEXT NOT NULL,
    "inviteToken" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "sentAt" TIMESTAMP(3),
    "skippedAt" TIMESTAMP(3),
    "leaseUntil" TIMESTAMP(3),
    "attempts" INTEGER NOT NULL DEFAULT 0,
    "failed" BOOLEAN NOT NULL DEFAULT false,

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

-- CreateTable
CREATE TABLE "staff_work_patterns" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "effectiveFrom" DATE NOT NULL,
    "dailyMinutes" INTEGER[],

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

-- CreateTable
CREATE TABLE "staff_day_overrides" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "date" DATE NOT NULL,
    "minutes" INTEGER NOT NULL,
    "reason" TEXT NOT NULL,

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

-- CreateTable
CREATE TABLE "staff_holidays" (
    "id" TEXT NOT NULL,
    "kitaId" TEXT NOT NULL,
    "date" DATE NOT NULL,
    "name" TEXT NOT NULL,

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

-- CreateTable
CREATE TABLE "staff_leave_accounts" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "year" INTEGER NOT NULL,
    "entitlementUnits" INTEGER NOT NULL,
    "carryUnits" INTEGER NOT NULL DEFAULT 0,

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

-- CreateTable
CREATE TABLE "staff_leaves" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "kind" "StaffLeaveKind" NOT NULL,
    "status" "StaffRequestStatus" NOT NULL DEFAULT 'PENDING',
    "startDate" DATE NOT NULL,
    "endDate" DATE NOT NULL,
    "halfDay" BOOLEAN NOT NULL DEFAULT false,
    "minutes" INTEGER,
    "note" TEXT,
    "decisionNote" TEXT,
    "requestedById" TEXT NOT NULL,
    "reviewedById" TEXT,
    "reviewedAt" TIMESTAMP(3),
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "staff_leave_days" (
    "id" TEXT NOT NULL,
    "leaveId" TEXT NOT NULL,
    "date" DATE NOT NULL,
    "vacationUnits" INTEGER NOT NULL DEFAULT 0,
    "creditMinutes" INTEGER NOT NULL,

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

-- CreateTable
CREATE TABLE "staff_time_entries" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "date" DATE NOT NULL,
    "startMinute" INTEGER NOT NULL,
    "endMinute" INTEGER NOT NULL,
    "breakMinutes" INTEGER NOT NULL DEFAULT 0,
    "note" TEXT,

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

-- CreateTable
CREATE TABLE "staff_weeks" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "weekStart" DATE NOT NULL,
    "status" "StaffWeekStatus" NOT NULL DEFAULT 'DRAFT',
    "submittedAt" TIMESTAMP(3),
    "reviewedAt" TIMESTAMP(3),
    "reviewedById" TEXT,
    "decisionNote" TEXT,
    "dailySnapshot" JSONB,

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

-- CreateTable
CREATE TABLE "staff_adjustments" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "date" DATE NOT NULL,
    "minutes" INTEGER NOT NULL,
    "reason" TEXT NOT NULL,
    "actorId" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "staff_history" (
    "id" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "actorId" TEXT NOT NULL,
    "action" TEXT NOT NULL,
    "details" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "staff_notifications" (
    "id" TEXT NOT NULL,
    "userId" TEXT NOT NULL,
    "profileId" TEXT NOT NULL,
    "message" TEXT NOT NULL,
    "readAt" TIMESTAMP(3),
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateIndex
CREATE UNIQUE INDEX "staff_profiles_educatorId_key" ON "staff_profiles"("educatorId");

-- CreateIndex
CREATE UNIQUE INDEX "staff_profiles_userId_key" ON "staff_profiles"("userId");

-- CreateIndex
CREATE INDEX "staff_profiles_kitaId_idx" ON "staff_profiles"("kitaId");

-- CreateIndex
CREATE INDEX "staff_emails_profileId_sentAt_skippedAt_idx" ON "staff_emails"("profileId", "sentAt", "skippedAt");

-- CreateIndex
CREATE UNIQUE INDEX "staff_work_patterns_profileId_effectiveFrom_key" ON "staff_work_patterns"("profileId", "effectiveFrom");

-- CreateIndex
CREATE UNIQUE INDEX "staff_day_overrides_profileId_date_key" ON "staff_day_overrides"("profileId", "date");

-- CreateIndex
CREATE UNIQUE INDEX "staff_holidays_kitaId_date_key" ON "staff_holidays"("kitaId", "date");

-- CreateIndex
CREATE UNIQUE INDEX "staff_leave_accounts_profileId_year_key" ON "staff_leave_accounts"("profileId", "year");

-- CreateIndex
CREATE INDEX "staff_leaves_profileId_status_startDate_idx" ON "staff_leaves"("profileId", "status", "startDate");

-- CreateIndex
CREATE UNIQUE INDEX "staff_leave_days_leaveId_date_key" ON "staff_leave_days"("leaveId", "date");

-- CreateIndex
CREATE INDEX "staff_time_entries_profileId_date_idx" ON "staff_time_entries"("profileId", "date");

-- CreateIndex
CREATE UNIQUE INDEX "staff_weeks_profileId_weekStart_key" ON "staff_weeks"("profileId", "weekStart");

-- CreateIndex
CREATE INDEX "staff_adjustments_profileId_date_idx" ON "staff_adjustments"("profileId", "date");

-- CreateIndex
CREATE INDEX "staff_history_profileId_createdAt_idx" ON "staff_history"("profileId", "createdAt");

-- CreateIndex
CREATE INDEX "staff_notifications_userId_readAt_createdAt_idx" ON "staff_notifications"("userId", "readAt", "createdAt");

-- AddForeignKey
ALTER TABLE "staff_profiles" ADD CONSTRAINT "staff_profiles_kitaId_fkey" FOREIGN KEY ("kitaId") REFERENCES "kitas"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_profiles" ADD CONSTRAINT "staff_profiles_educatorId_fkey" FOREIGN KEY ("educatorId") REFERENCES "educators"("id") ON DELETE NO ACTION ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_profiles" ADD CONSTRAINT "staff_profiles_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_emails" ADD CONSTRAINT "staff_emails_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_emails" ADD CONSTRAINT "staff_emails_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_work_patterns" ADD CONSTRAINT "staff_work_patterns_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_day_overrides" ADD CONSTRAINT "staff_day_overrides_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_holidays" ADD CONSTRAINT "staff_holidays_kitaId_fkey" FOREIGN KEY ("kitaId") REFERENCES "kitas"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_leave_accounts" ADD CONSTRAINT "staff_leave_accounts_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_leaves" ADD CONSTRAINT "staff_leaves_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_leave_days" ADD CONSTRAINT "staff_leave_days_leaveId_fkey" FOREIGN KEY ("leaveId") REFERENCES "staff_leaves"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_time_entries" ADD CONSTRAINT "staff_time_entries_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_weeks" ADD CONSTRAINT "staff_weeks_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_adjustments" ADD CONSTRAINT "staff_adjustments_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_history" ADD CONSTRAINT "staff_history_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_notifications" ADD CONSTRAINT "staff_notifications_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "staff_notifications" ADD CONSTRAINT "staff_notifications_profileId_fkey" FOREIGN KEY ("profileId") REFERENCES "staff_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

COMMIT;