-- ECR-020 QualityFeedback

CREATE TABLE IF NOT EXISTS ask_quality_feedback (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  thread_id uuid NOT NULL REFERENCES ask_threads(id),
  message_id uuid NULL REFERENCES ask_messages(id),
  source varchar(16) NOT NULL CHECK (source IN ('admin','user')),
  rating smallint NOT NULL CHECK (rating >= 1 AND rating <= 5),
  tag varchar(32) NULL CHECK (tag IS NULL OR tag IN ('helpful','off_topic','unsafe','other')),
  note text NULL,
  created_by_admin uuid NULL REFERENCES admin_accounts(id),
  created_by_user uuid NULL REFERENCES users(id),
  created_at timestamptz NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_ask_qf_thread ON ask_quality_feedback(thread_id);
CREATE INDEX IF NOT EXISTS idx_ask_qf_created ON ask_quality_feedback(created_at DESC);

INSERT INTO admin_role_permissions(role_id, code)
SELECT r.id, 'admin.ask.feedback.write'
FROM admin_roles r
WHERE r.name = 'super_admin'
ON CONFLICT DO NOTHING;