-- AlterTable
ALTER TABLE `posts` ADD COLUMN `required_participant` INTEGER NULL;

-- CreateTable
CREATE TABLE `schedules` (
    `id` VARCHAR(191) NOT NULL,
    `post_id` VARCHAR(191) NOT NULL,
    `user_id` VARCHAR(191) NULL,
    `date` DATETIME(3) NOT NULL,
    `start_time` VARCHAR(191) NOT NULL,
    `end_time` VARCHAR(191) NOT NULL,
    `participant_count` INTEGER NOT NULL DEFAULT 0,
    `max_participants` INTEGER NOT NULL DEFAULT 3,
    `is_available` BOOLEAN NOT NULL DEFAULT true,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `post_id`(`post_id`),
    UNIQUE INDEX `schedules_post_id_date_start_time_end_time_key`(`post_id`, `date`, `start_time`, `end_time`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `reviews` (
    `id` VARCHAR(191) NOT NULL,
    `post_id` VARCHAR(191) NOT NULL,
    `user_id` VARCHAR(191) NOT NULL,
    `rating` INTEGER NOT NULL DEFAULT 0,
    `comment` VARCHAR(191) NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `post_id`(`post_id`),
    INDEX `user_id`(`user_id`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `participants` (
    `id` VARCHAR(191) NOT NULL,
    `post_id` VARCHAR(191) NOT NULL,
    `user_id` VARCHAR(191) NOT NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `post_id`(`post_id`),
    INDEX `user_id`(`user_id`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `schedules` ADD CONSTRAINT `schedules_post_id_fkey` FOREIGN KEY (`post_id`) REFERENCES `posts`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `schedules` ADD CONSTRAINT `schedules_user_id_fkey` FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `reviews` ADD CONSTRAINT `reviews_post_id_fkey` FOREIGN KEY (`post_id`) REFERENCES `posts`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `reviews` ADD CONSTRAINT `reviews_user_id_fkey` FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `participants` ADD CONSTRAINT `participants_post_id_fkey` FOREIGN KEY (`post_id`) REFERENCES `posts`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `participants` ADD CONSTRAINT `participants_user_id_fkey` FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;