-- CreateEnum
CREATE TYPE "BOOKING_TYPE" AS ENUM ('STATION', 'LST_01', 'LST_02', 'LST_03', 'LST_04');

-- CreateTable
CREATE TABLE "bookings" (
    "id" TEXT NOT NULL,
    "user_id" TEXT NOT NULL,
    "type" "BOOKING_TYPE" NOT NULL,
    "station_id" INTEGER,
    "start_time" TIMESTAMP(3) NOT NULL,
    "end_time" TIMESTAMP(3) NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

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

-- CreateIndex
CREATE INDEX "bookings_start_time_end_time_idx" ON "bookings"("start_time", "end_time");

-- CreateIndex
CREATE INDEX "bookings_type_start_time_end_time_idx" ON "bookings"("type", "start_time", "end_time");

-- AddForeignKey
ALTER TABLE "bookings" ADD CONSTRAINT "bookings_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "bookings" ADD CONSTRAINT "bookings_station_id_fkey" FOREIGN KEY ("station_id") REFERENCES "Station"("id") ON DELETE CASCADE ON UPDATE CASCADE;