CREATE TABLE IF NOT EXISTS `video_review_jobs` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `uuid` CHAR(36) NOT NULL,
  `video_version_id` BIGINT UNSIGNED NOT NULL,
  `curriculum_lesson_id` BIGINT UNSIGNED NOT NULL,
  `prompt_version` VARCHAR(64) NOT NULL,
  `schema_version` VARCHAR(64) NOT NULL,
  `video_sha256` CHAR(64) NOT NULL,
  `markdown_sha256` CHAR(64) NOT NULL,
  `status` ENUM('queued','collecting_evidence','needs_evidence','ready_for_human_review','rejected','approved','failed','superseded') NOT NULL DEFAULT 'queued',
  `input_manifest_json` JSON NOT NULL,
  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `completed_at` TIMESTAMP NULL DEFAULT NULL,
  PRIMARY KEY (`id`), UNIQUE KEY `uq_review_job_uuid` (`uuid`),
  KEY `idx_review_job_version` (`video_version_id`,`status`),
  CONSTRAINT `fk_review_job_version` FOREIGN KEY (`video_version_id`) REFERENCES `video_versions` (`id`) ON DELETE RESTRICT,
  CONSTRAINT `fk_review_job_lesson` FOREIGN KEY (`curriculum_lesson_id`) REFERENCES `curriculum_lessons` (`id`) ON DELETE RESTRICT
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `video_review_reports` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `video_review_job_id` BIGINT UNSIGNED NOT NULL,
  `recommendation` ENUM('reject','revise','manual_review','ready_for_human_review') NOT NULL,
  `report_json` JSON NOT NULL,
  `reviewer_id` BIGINT UNSIGNED NULL,
  `human_decision` ENUM('pending','approved','rejected') NOT NULL DEFAULT 'pending',
  `reviewed_at` TIMESTAMP NULL DEFAULT NULL,
  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`), UNIQUE KEY `uq_review_report_job` (`video_review_job_id`),
  CONSTRAINT `fk_review_report_job` FOREIGN KEY (`video_review_job_id`) REFERENCES `video_review_jobs` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;