//go:build mysql
// +build mysql

package mysql

// ensureIMFileReviewTables installs async file safety review state in the
// currently selected tenant database. Tenant databases intentionally do not
// carry tenant_id columns.
func ensureIMFileReviewTables(exec sqlExecutor) error {
	statements := []string{
		`CREATE TABLE IF NOT EXISTS im_file_review_tasks (
			id BIGINT NOT NULL, task_id VARCHAR(64) NOT NULL, file_id BIGINT NOT NULL,
			user_id BIGINT NOT NULL DEFAULT 0, task_type VARCHAR(32) NOT NULL,
			provider VARCHAR(64) NOT NULL, storage_provider VARCHAR(32) NOT NULL DEFAULT '',
			object_name VARCHAR(2048) NOT NULL DEFAULT '', mime_type VARCHAR(255) NOT NULL DEFAULT '',
			file_size BIGINT NOT NULL DEFAULT 0, provider_task_id VARCHAR(128) NOT NULL DEFAULT '',
			status VARCHAR(16) NOT NULL DEFAULT 'pending', risk_level VARCHAR(32) NOT NULL DEFAULT '',
			risk_labels JSON, result_json JSON, error_code VARCHAR(64) NOT NULL DEFAULT '',
			error_message VARCHAR(512) NOT NULL DEFAULT '', attempts INT NOT NULL DEFAULT 0,
			next_retry_at DATETIME(3), completed_at DATETIME(3),
			created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
			updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
			PRIMARY KEY(id), UNIQUE INDEX uk_im_file_review_tasks_task(task_id),
			UNIQUE INDEX uk_im_file_review_tasks_file_provider(file_id, task_type, provider),
			INDEX idx_im_file_review_tasks_pending(status, next_retry_at, id),
			INDEX idx_im_file_review_tasks_file(file_id),
			INDEX idx_im_file_review_tasks_object(storage_provider, object_name(191)),
			INDEX idx_im_file_review_tasks_provider_task(provider, provider_task_id)
		) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci`,
	}
	for _, statement := range statements {
		if _, err := exec.Exec(statement); err != nil {
			return err
		}
	}
	return nil
}