CREATE TABLE IF NOT EXISTS qipai_cleaning_templates (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  tenant_id BIGINT UNSIGNED NOT NULL,
  scope_key VARCHAR(64) NOT NULL,
  scope_type VARCHAR(16) NOT NULL,
  store_id BIGINT UNSIGNED NULL,
  room_id BIGINT UNSIGNED NULL,
  name VARCHAR(128) NOT NULL,
  requirement VARCHAR(512) NOT NULL DEFAULT '',
  photo_required TINYINT(1) NOT NULL DEFAULT 1,
  min_photo_count TINYINT UNSIGNED NOT NULL DEFAULT 1,
  max_photo_count TINYINT UNSIGNED NOT NULL DEFAULT 9,
  exempt_policy VARCHAR(32) NOT NULL DEFAULT 'ANY_ACTIVE',
  version INT UNSIGNED NOT NULL DEFAULT 1,
  status VARCHAR(16) NOT NULL DEFAULT 'ACTIVE',
  created_by BIGINT UNSIGNED NOT NULL,
  updated_by BIGINT UNSIGNED NOT NULL,
  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),
  CONSTRAINT fk_qipai_cleaning_templates_tenant FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
  CONSTRAINT fk_qipai_cleaning_templates_store FOREIGN KEY (store_id) REFERENCES qipai_stores(id),
  CONSTRAINT fk_qipai_cleaning_templates_room FOREIGN KEY (room_id) REFERENCES qipai_rooms(id),
  CONSTRAINT fk_qipai_cleaning_templates_creator FOREIGN KEY (created_by) REFERENCES qipai_users(id),
  CONSTRAINT fk_qipai_cleaning_templates_updater FOREIGN KEY (updated_by) REFERENCES qipai_users(id),
  CONSTRAINT chk_qipai_cleaning_template_scope CHECK (scope_type IN ('TENANT', 'STORE', 'ROOM')),
  CONSTRAINT chk_qipai_cleaning_template_photos CHECK (
    min_photo_count <= max_photo_count AND max_photo_count <= 9
    AND ((photo_required = 1 AND min_photo_count >= 1) OR (photo_required = 0 AND min_photo_count = 0))
  ),
  CONSTRAINT chk_qipai_cleaning_template_exempt CHECK (
    exempt_policy IN ('DISABLED', 'BEFORE_START', 'ANY_ACTIVE')
  ),
  CONSTRAINT chk_qipai_cleaning_template_status CHECK (status IN ('ACTIVE', 'DISABLED')),
  UNIQUE KEY uq_qipai_cleaning_template_scope (tenant_id, scope_key),
  KEY idx_qipai_cleaning_template_resolve (tenant_id, room_id, store_id, status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

ALTER TABLE qipai_cleaning_tasks
  ADD COLUMN cleaning_template_id BIGINT UNSIGNED NULL AFTER requirement,
  ADD COLUMN cleaning_template_version INT UNSIGNED NOT NULL DEFAULT 0 AFTER cleaning_template_id,
  ADD COLUMN photo_required TINYINT(1) NOT NULL DEFAULT 1 AFTER cleaning_template_version,
  ADD COLUMN min_photo_count TINYINT UNSIGNED NOT NULL DEFAULT 1 AFTER photo_required,
  ADD COLUMN max_photo_count TINYINT UNSIGNED NOT NULL DEFAULT 9 AFTER min_photo_count,
  ADD COLUMN exempt_policy VARCHAR(32) NOT NULL DEFAULT 'ANY_ACTIVE' AFTER max_photo_count,
  ADD COLUMN rework_count INT UNSIGNED NOT NULL DEFAULT 0 AFTER reject_reason,
  ADD CONSTRAINT fk_qipai_cleaning_tasks_template
    FOREIGN KEY (cleaning_template_id) REFERENCES qipai_cleaning_templates(id),
  ADD CONSTRAINT chk_qipai_cleaning_task_photo_rule CHECK (
    min_photo_count <= max_photo_count AND max_photo_count <= 9
    AND ((photo_required = 1 AND min_photo_count >= 1) OR (photo_required = 0 AND min_photo_count = 0))
  ),
  ADD CONSTRAINT chk_qipai_cleaning_task_exempt_policy CHECK (
    exempt_policy IN ('DISABLED', 'BEFORE_START', 'ANY_ACTIVE')
  );

CREATE TABLE IF NOT EXISTS qipai_cleaning_task_photos (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  tenant_id BIGINT UNSIGNED NOT NULL,
  task_id BIGINT UNSIGNED NOT NULL,
  store_id BIGINT UNSIGNED NOT NULL,
  uploaded_by BIGINT UNSIGNED NOT NULL,
  storage_path VARCHAR(512) NOT NULL,
  public_url VARCHAR(700) NOT NULL,
  mime_type VARCHAR(64) NOT NULL,
  byte_size INT UNSIGNED NOT NULL,
  width INT UNSIGNED NOT NULL,
  height INT UNSIGNED NOT NULL,
  checksum_sha256 CHAR(64) NOT NULL,
  status VARCHAR(16) NOT NULL DEFAULT 'PENDING',
  attached_revision INT UNSIGNED NULL,
  retention_until DATETIME(3) NOT NULL,
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  deleted_at DATETIME(3) NULL,
  CONSTRAINT fk_qipai_cleaning_photos_tenant FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
  CONSTRAINT fk_qipai_cleaning_photos_task FOREIGN KEY (task_id) REFERENCES qipai_cleaning_tasks(id),
  CONSTRAINT fk_qipai_cleaning_photos_store FOREIGN KEY (store_id) REFERENCES qipai_stores(id),
  CONSTRAINT fk_qipai_cleaning_photos_uploader FOREIGN KEY (uploaded_by) REFERENCES qipai_users(id),
  CONSTRAINT chk_qipai_cleaning_photo_status CHECK (status IN ('PENDING', 'ATTACHED', 'ORPHANED')),
  UNIQUE KEY uq_qipai_cleaning_photo_storage (tenant_id, storage_path),
  UNIQUE KEY uq_qipai_cleaning_photo_url (tenant_id, public_url),
  KEY idx_qipai_cleaning_photo_task (tenant_id, task_id, status, created_at),
  KEY idx_qipai_cleaning_photo_retention (status, retention_until)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS qipai_cleaning_task_submissions (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  tenant_id BIGINT UNSIGNED NOT NULL,
  task_id BIGINT UNSIGNED NOT NULL,
  revision INT UNSIGNED NOT NULL,
  status VARCHAR(16) NOT NULL DEFAULT 'SUBMITTED',
  photo_urls_json JSON NOT NULL,
  note VARCHAR(512) NOT NULL DEFAULT '',
  reject_reason VARCHAR(512) NOT NULL DEFAULT '',
  submitted_by BIGINT UNSIGNED NOT NULL,
  reviewed_by BIGINT UNSIGNED NULL,
  submitted_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  reviewed_at DATETIME(3) NULL,
  CONSTRAINT fk_qipai_cleaning_submissions_tenant FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
  CONSTRAINT fk_qipai_cleaning_submissions_task FOREIGN KEY (task_id) REFERENCES qipai_cleaning_tasks(id),
  CONSTRAINT fk_qipai_cleaning_submissions_submitter FOREIGN KEY (submitted_by) REFERENCES qipai_users(id),
  CONSTRAINT fk_qipai_cleaning_submissions_reviewer FOREIGN KEY (reviewed_by) REFERENCES qipai_users(id),
  CONSTRAINT chk_qipai_cleaning_submission_status CHECK (status IN ('SUBMITTED', 'ACCEPTED', 'REJECTED')),
  UNIQUE KEY uq_qipai_cleaning_submission_revision (tenant_id, task_id, revision),
  KEY idx_qipai_cleaning_submission_review (tenant_id, task_id, status, submitted_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

INSERT IGNORE INTO qipai_schema_migrations (version, name)
VALUES ('2026081005', 'm09b_cleaning_rules');