-- Meshkee CMS — website homepage widgets: category/brand groups and sliders

-- ---------------------------------------------------------------------------
-- brands: user-defined list order
-- ---------------------------------------------------------------------------
ALTER TABLE brands
  ADD COLUMN sort_order INTEGER NOT NULL DEFAULT 0;

CREATE INDEX idx_brands_business_sort_order
  ON brands (business_id, sort_order);

-- ---------------------------------------------------------------------------
-- website category groups (curated category rows for the storefront)
-- ---------------------------------------------------------------------------
CREATE TABLE website_category_groups (
  id          BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
  business_id BIGINT NOT NULL,
  title       VARCHAR(255) NOT NULL,
  sort_order  INTEGER NOT NULL DEFAULT 0,
  is_active   BOOLEAN NOT NULL DEFAULT TRUE,
  created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  updated_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),

  CONSTRAINT website_category_groups_business_id_fkey
    FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE
);

CREATE INDEX idx_website_category_groups_business_id
  ON website_category_groups (business_id);

CREATE TRIGGER website_category_groups_set_updated_at
  BEFORE UPDATE ON website_category_groups
  FOR EACH ROW
  EXECUTE FUNCTION set_updated_at();

CREATE TABLE website_category_group_items (
  id          BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
  group_id    BIGINT NOT NULL,
  category_id BIGINT NOT NULL,
  sort_order  INTEGER NOT NULL DEFAULT 0,

  CONSTRAINT website_category_group_items_group_id_fkey
    FOREIGN KEY (group_id) REFERENCES website_category_groups (id) ON DELETE CASCADE,
  CONSTRAINT website_category_group_items_category_id_fkey
    FOREIGN KEY (category_id) REFERENCES categories (id) ON DELETE CASCADE,
  CONSTRAINT website_category_group_items_unique UNIQUE (group_id, category_id)
);

CREATE INDEX idx_website_category_group_items_group_id
  ON website_category_group_items (group_id);

CREATE INDEX idx_website_category_group_items_category_id
  ON website_category_group_items (category_id);

-- ---------------------------------------------------------------------------
-- website brand groups (curated brand rows for the storefront)
-- ---------------------------------------------------------------------------
CREATE TABLE website_brand_groups (
  id          BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
  business_id BIGINT NOT NULL,
  title       VARCHAR(255) NOT NULL,
  sort_order  INTEGER NOT NULL DEFAULT 0,
  is_active   BOOLEAN NOT NULL DEFAULT TRUE,
  created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  updated_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),

  CONSTRAINT website_brand_groups_business_id_fkey
    FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE
);

CREATE INDEX idx_website_brand_groups_business_id
  ON website_brand_groups (business_id);

CREATE TRIGGER website_brand_groups_set_updated_at
  BEFORE UPDATE ON website_brand_groups
  FOR EACH ROW
  EXECUTE FUNCTION set_updated_at();

CREATE TABLE website_brand_group_items (
  id       BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
  group_id BIGINT NOT NULL,
  brand_id BIGINT NOT NULL,
  sort_order INTEGER NOT NULL DEFAULT 0,

  CONSTRAINT website_brand_group_items_group_id_fkey
    FOREIGN KEY (group_id) REFERENCES website_brand_groups (id) ON DELETE CASCADE,
  CONSTRAINT website_brand_group_items_brand_id_fkey
    FOREIGN KEY (brand_id) REFERENCES brands (id) ON DELETE CASCADE,
  CONSTRAINT website_brand_group_items_unique UNIQUE (group_id, brand_id)
);

CREATE INDEX idx_website_brand_group_items_group_id
  ON website_brand_group_items (group_id);

CREATE INDEX idx_website_brand_group_items_brand_id
  ON website_brand_group_items (brand_id);

-- ---------------------------------------------------------------------------
-- website sliders (multiple sliders per business, each with ordered slides)
-- ---------------------------------------------------------------------------
CREATE TABLE website_sliders (
  id          BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
  business_id BIGINT NOT NULL,
  title       VARCHAR(255) NOT NULL,
  sort_order  INTEGER NOT NULL DEFAULT 0,
  is_active   BOOLEAN NOT NULL DEFAULT TRUE,
  created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  updated_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),

  CONSTRAINT website_sliders_business_id_fkey
    FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE
);

CREATE INDEX idx_website_sliders_business_id
  ON website_sliders (business_id);

CREATE TRIGGER website_sliders_set_updated_at
  BEFORE UPDATE ON website_sliders
  FOR EACH ROW
  EXECUTE FUNCTION set_updated_at();

CREATE TABLE website_slider_slides (
  id             BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
  slider_id      BIGINT NOT NULL,
  image_media_id BIGINT NOT NULL,
  title          VARCHAR(255),
  link_url       VARCHAR(2048),
  sort_order     INTEGER NOT NULL DEFAULT 0,
  is_active      BOOLEAN NOT NULL DEFAULT TRUE,
  created_at     TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  updated_at     TIMESTAMPTZ NOT NULL DEFAULT NOW(),

  CONSTRAINT website_slider_slides_slider_id_fkey
    FOREIGN KEY (slider_id) REFERENCES website_sliders (id) ON DELETE CASCADE,
  CONSTRAINT website_slider_slides_image_media_id_fkey
    FOREIGN KEY (image_media_id) REFERENCES media (id) ON DELETE RESTRICT
);

CREATE INDEX idx_website_slider_slides_slider_id
  ON website_slider_slides (slider_id);

CREATE INDEX idx_website_slider_slides_image_media_id
  ON website_slider_slides (image_media_id);

CREATE TRIGGER website_slider_slides_set_updated_at
  BEFORE UPDATE ON website_slider_slides
  FOR EACH ROW
  EXECUTE FUNCTION set_updated_at();

-- ---------------------------------------------------------------------------
-- permissions
-- ---------------------------------------------------------------------------
INSERT INTO permissions (name, slug, group_name, description) VALUES
  ('View website widgets',   'website.read',   'website', 'View homepage category/brand groups and sliders'),
  ('Manage website widgets', 'website.update', 'website', 'Create and edit homepage category/brand groups and sliders')
ON CONFLICT (slug) DO NOTHING;

INSERT INTO role_permissions (role_id, permission_id)
SELECT r.id, p.id
FROM roles r
JOIN permissions p ON p.slug LIKE 'website.%'
WHERE r.slug IN ('business_owner', 'owner', 'admin')
ON CONFLICT DO NOTHING;

INSERT INTO role_permissions (role_id, permission_id)
SELECT r.id, p.id
FROM roles r
JOIN permissions p ON p.slug IN ('website.read', 'website.update')
WHERE r.slug = 'editor'
ON CONFLICT DO NOTHING;

INSERT INTO role_permissions (role_id, permission_id)
SELECT r.id, p.id
FROM roles r
JOIN permissions p ON p.slug = 'website.read'
WHERE r.slug = 'viewer'
ON CONFLICT DO NOTHING;