-- CreateEnum
CREATE TYPE "public"."UserRole" AS ENUM ('Standard', 'Admin');

-- CreateEnum
CREATE TYPE "public"."Status" AS ENUM ('todo', 'in_progress', 'done');

-- CreateTable
CREATE TABLE "public"."User" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "email" TEXT NOT NULL,
    "pwdHash" TEXT,
    "role" "public"."UserRole" NOT NULL DEFAULT 'Standard',

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

-- CreateTable
CREATE TABLE "public"."Board" (
    "id" SERIAL NOT NULL,
    "userId" INTEGER NOT NULL,
    "name" TEXT NOT NULL,
    "description" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "public"."TaskList" (
    "id" SERIAL NOT NULL,
    "boardId" INTEGER NOT NULL,
    "name" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "public"."Task" (
    "id" SERIAL NOT NULL,
    "boardId" INTEGER NOT NULL,
    "taskListId" INTEGER,
    "title" TEXT NOT NULL,
    "description" TEXT,
    "status" "public"."Status" NOT NULL DEFAULT 'todo',
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateIndex
CREATE UNIQUE INDEX "User_email_key" ON "public"."User"("email");

-- AddForeignKey
ALTER TABLE "public"."Board" ADD CONSTRAINT "Board_userId_fkey" FOREIGN KEY ("userId") REFERENCES "public"."User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "public"."TaskList" ADD CONSTRAINT "TaskList_boardId_fkey" FOREIGN KEY ("boardId") REFERENCES "public"."Board"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "public"."Task" ADD CONSTRAINT "Task_boardId_fkey" FOREIGN KEY ("boardId") REFERENCES "public"."Board"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "public"."Task" ADD CONSTRAINT "Task_taskListId_fkey" FOREIGN KEY ("taskListId") REFERENCES "public"."TaskList"("id") ON DELETE SET NULL ON UPDATE CASCADE;