-- ECR-026 ScheduledPublication (read catalog)

CREATE TABLE IF NOT EXISTS ops_scheduled_publications (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  code varchar(64) NOT NULL UNIQUE,
  title varchar(128) NOT NULL,
  target_kind varchar(32) NOT NULL CHECK (target_kind IN ('banner','feed_slot')),
  target_code varchar(64) NOT NULL,
  active boolean NOT NULL DEFAULT true,
  system boolean NOT NULL DEFAULT false,
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_ops_scheduled_publications_active ON ops_scheduled_publications(active);

INSERT INTO ops_scheduled_publications(code, title, target_kind, target_code, active, system)
VALUES ('home_banner_week', '首页横幅周排期占位', 'banner', 'home_promo', true, true)
ON CONFLICT (code) DO NOTHING;