-- CreateEnum
CREATE TYPE "EntityType" AS ENUM ('Entity', 'Account');

-- CreateTable
CREATE TABLE "entities" (
    "id" SERIAL NOT NULL,
    "user_id" TEXT NOT NULL,
    "name" TEXT NOT NULL,
    "type" "EntityType" NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "payments" (
    "id" SERIAL NOT NULL,
    "user_id" TEXT NOT NULL,
    "amount" INTEGER NOT NULL,
    "currency" TEXT NOT NULL DEFAULT 'EUR',
    "date" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "payor_id" INTEGER NOT NULL,
    "payee_id" INTEGER NOT NULL,
    "note" TEXT,
    "category_id" INTEGER,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "categories" (
    "id" SERIAL NOT NULL,
    "user_id" TEXT NOT NULL,
    "name" TEXT NOT NULL,
    "color" TEXT NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

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

-- CreateIndex
CREATE UNIQUE INDEX "entities_user_id_name_key" ON "entities"("user_id", "name");

-- CreateIndex
CREATE UNIQUE INDEX "categories_user_id_name_key" ON "categories"("user_id", "name");

-- AddForeignKey
ALTER TABLE "lucia_session" ADD CONSTRAINT "lucia_session_userId_fkey" FOREIGN KEY ("userId") REFERENCES "lucia_user"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "entities" ADD CONSTRAINT "entities_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "lucia_user"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "payments" ADD CONSTRAINT "payments_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "lucia_user"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "payments" ADD CONSTRAINT "payments_payor_id_fkey" FOREIGN KEY ("payor_id") REFERENCES "entities"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "payments" ADD CONSTRAINT "payments_payee_id_fkey" FOREIGN KEY ("payee_id") REFERENCES "entities"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "payments" ADD CONSTRAINT "payments_category_id_fkey" FOREIGN KEY ("category_id") REFERENCES "categories"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "categories" ADD CONSTRAINT "categories_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "lucia_user"("id") ON DELETE RESTRICT ON UPDATE CASCADE;