-- DropForeignKey
ALTER TABLE `comments` DROP FOREIGN KEY `comments_user_id_fkey`;

-- DropForeignKey
ALTER TABLE `forum_posts` DROP FOREIGN KEY `forum_posts_user_id_fkey`;

-- DropForeignKey
ALTER TABLE `forum_topics` DROP FOREIGN KEY `forum_topics_user_id_fkey`;

-- AlterTable
ALTER TABLE `bot_adversarial_learnings` ALTER COLUMN `updated_at` DROP DEFAULT;

-- AlterTable
ALTER TABLE `bot_persona_assignments` ALTER COLUMN `updated_at` DROP DEFAULT;

-- AlterTable
ALTER TABLE `bot_persona_experiments` MODIFY `significance_level` DOUBLE NOT NULL DEFAULT 0.1,
    ALTER COLUMN `updated_at` DROP DEFAULT;

-- AlterTable
ALTER TABLE `bot_persona_metrics` MODIFY `avg_replies` DOUBLE NOT NULL DEFAULT 0,
    MODIFY `avg_likes` DOUBLE NOT NULL DEFAULT 0,
    MODIFY `computed_score` DOUBLE NOT NULL DEFAULT 0,
    ALTER COLUMN `updated_at` DROP DEFAULT;

-- AlterTable
ALTER TABLE `bot_persona_variants` MODIFY `weight` DOUBLE NOT NULL DEFAULT 0.5,
    MODIFY `engagement_score` DOUBLE NOT NULL DEFAULT 0,
    ALTER COLUMN `updated_at` DROP DEFAULT;

-- AlterTable
ALTER TABLE `collections` ADD COLUMN `is_public` BOOLEAN NOT NULL DEFAULT false,
    ADD COLUMN `public_slug` VARCHAR(100) NULL,
    ADD COLUMN `view_count` INTEGER NOT NULL DEFAULT 0;

-- AlterTable
ALTER TABLE `notifications` MODIFY `type` ENUM('COMMENT_REPLY', 'COMMENT_LIKE', 'TOPIC_REPLY', 'MENTION', 'BEST_ANSWER', 'POST_LIKE', 'TOPIC_LIKE', 'SYSTEM', 'DIGEST') NOT NULL;

-- AlterTable
ALTER TABLE `tools` ADD COLUMN `screenshots` JSON NULL;

-- AlterTable
ALTER TABLE `user_achievements` ALTER COLUMN `updated_at` DROP DEFAULT;

-- CreateTable
CREATE TABLE `feedbacks` (
    `id` INTEGER NOT NULL AUTO_INCREMENT,
    `type` VARCHAR(20) NOT NULL DEFAULT 'suggestion',
    `content` TEXT NOT NULL,
    `contact` VARCHAR(255) NULL,
    `page_url` VARCHAR(500) NULL,
    `user_id` VARCHAR(50) NULL,
    `status` VARCHAR(20) NOT NULL DEFAULT 'pending',
    `admin_note` TEXT NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updated_at` DATETIME(3) NOT NULL,

    INDEX `feedbacks_status_created_at_idx`(`status`, `created_at`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `api_keys` (
    `id` INTEGER NOT NULL AUTO_INCREMENT,
    `user_id` INTEGER NOT NULL,
    `name` VARCHAR(100) NOT NULL,
    `key_hash` VARCHAR(64) NOT NULL,
    `key_prefix` VARCHAR(8) NOT NULL,
    `tier` VARCHAR(20) NOT NULL DEFAULT 'free',
    `rate_limit` INTEGER NOT NULL DEFAULT 100,
    `last_used_at` DATETIME(3) NULL,
    `request_count` INTEGER NOT NULL DEFAULT 0,
    `is_active` BOOLEAN NOT NULL DEFAULT true,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `expires_at` DATETIME(3) NULL,

    UNIQUE INDEX `api_keys_key_hash_key`(`key_hash`),
    INDEX `api_keys_user_id_idx`(`user_id`),
    INDEX `api_keys_key_prefix_idx`(`key_prefix`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateIndex
CREATE INDEX `bot_daily_stats_bot_id_date_idx` ON `bot_daily_stats`(`bot_id`, `date`);

-- CreateIndex
CREATE INDEX `bot_memories_bot_id_created_at_idx` ON `bot_memories`(`bot_id`, `created_at`);

-- CreateIndex
CREATE UNIQUE INDEX `collections_public_slug_key` ON `collections`(`public_slug`);

-- CreateIndex
CREATE INDEX `collections_is_public_view_count_idx` ON `collections`(`is_public`, `view_count`);

-- CreateIndex
CREATE INDEX `forum_posts_topic_id_is_hidden_created_at_idx` ON `forum_posts`(`topic_id`, `is_hidden`, `created_at`);

-- CreateIndex
CREATE INDEX `forum_topics_category_id_updated_at_idx` ON `forum_topics`(`category_id`, `updated_at`);

-- CreateIndex
CREATE INDEX `forum_topics_created_at_idx` ON `forum_topics`(`created_at`);

-- CreateIndex
CREATE INDEX `skills_status_view_count_idx` ON `skills`(`status`, `view_count`);

-- CreateIndex
CREATE INDEX `skills_status_created_at_idx` ON `skills`(`status`, `created_at`);

-- CreateIndex
CREATE INDEX `tools_status_view_count_idx` ON `tools`(`status`, `view_count`);

-- CreateIndex
CREATE INDEX `tools_status_created_at_idx` ON `tools`(`status`, `created_at`);

-- CreateIndex
CREATE INDEX `users_is_bot_idx` ON `users`(`is_bot`);

-- CreateIndex
CREATE INDEX `users_role_idx` ON `users`(`role`);

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

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

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

-- AddForeignKey
ALTER TABLE `bot_persona_variants` ADD CONSTRAINT `bot_persona_variants_bot_id_fkey` FOREIGN KEY (`bot_id`) REFERENCES `bot_configs`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `bot_persona_variants` ADD CONSTRAINT `bot_persona_variants_experiment_id_fkey` FOREIGN KEY (`experiment_id`) REFERENCES `bot_persona_experiments`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `bot_persona_assignments` ADD CONSTRAINT `bot_persona_assignments_variant_id_fkey` FOREIGN KEY (`variant_id`) REFERENCES `bot_persona_variants`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `bot_persona_metrics` ADD CONSTRAINT `bot_persona_metrics_variant_id_fkey` FOREIGN KEY (`variant_id`) REFERENCES `bot_persona_variants`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `bot_adversarial_learnings` ADD CONSTRAINT `bot_adversarial_learnings_bot_id_fkey` FOREIGN KEY (`bot_id`) REFERENCES `bot_configs`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `bot_cross_forum_affinities` ADD CONSTRAINT `bot_cross_forum_affinities_bot_id_fkey` FOREIGN KEY (`bot_id`) REFERENCES `bot_configs`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

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

-- AddForeignKey
ALTER TABLE `user_achievements` ADD CONSTRAINT `user_achievements_achievement_key_fkey` FOREIGN KEY (`achievement_key`) REFERENCES `achievements`(`key`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `forum_topic_subscriptions` ADD CONSTRAINT `forum_topic_subscriptions_topic_id_fkey` FOREIGN KEY (`topic_id`) REFERENCES `forum_topics`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

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

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