-- ECR-024 OpsCMS Banner (read catalog)

CREATE TABLE IF NOT EXISTS ops_banners (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  code varchar(64) NOT NULL UNIQUE,
  title varchar(128) NOT NULL,
  placement varchar(32) NOT NULL
    CHECK (placement IN ('home','explore','ask')),
  image_url text NULL,
  link_path varchar(256) NULL,
  sort_order int NOT NULL DEFAULT 0,
  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_banners_active ON ops_banners(active);

INSERT INTO ops_banners(code, title, placement, image_url, link_path, sort_order, active, system)
VALUES (
  'home_promo',
  '首页运营横幅占位',
  'home',
  NULL,
  '/membership',
  10,
  true,
  true
)
ON CONFLICT (code) DO NOTHING;

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