-- Shumiland DB migration: new collections + HomePage/Header schema changes

-- ─────────────────────────────────────────────────────────────────────────────
-- 1. Enums
-- ─────────────────────────────────────────────────────────────────────────────
DO $$ BEGIN
  CREATE TYPE "enum_reviews_source" AS ENUM ('google', 'facebook', 'instagram', 'manual');
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

DO $$ BEGIN
  CREATE TYPE "enum_header_nav_links_auto_children_from" AS ENUM ('none', 'locations');
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 2. Header: add cta_label, cta_href
-- ─────────────────────────────────────────────────────────────────────────────
ALTER TABLE "header" ADD COLUMN IF NOT EXISTS "cta_label" varchar;
ALTER TABLE "header" ADD COLUMN IF NOT EXISTS "cta_href" varchar;

-- ─────────────────────────────────────────────────────────────────────────────
-- 3. header_nav_links: add auto_children_from
-- ─────────────────────────────────────────────────────────────────────────────
ALTER TABLE "header_nav_links"
  ADD COLUMN IF NOT EXISTS "auto_children_from" "enum_header_nav_links_auto_children_from" DEFAULT 'none';

-- ─────────────────────────────────────────────────────────────────────────────
-- 4. header_nav_links_children table
-- ─────────────────────────────────────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS "header_nav_links_children" (
  "_order"     integer NOT NULL,
  "_parent_id" varchar NOT NULL,
  "id"         varchar PRIMARY KEY NOT NULL,
  "label"      varchar,
  "href"       varchar
);

CREATE INDEX IF NOT EXISTS "header_nav_links_children_order_idx"
  ON "header_nav_links_children" ("_order");
CREATE INDEX IF NOT EXISTS "header_nav_links_children_parent_id_idx"
  ON "header_nav_links_children" ("_parent_id");

DO $$ BEGIN
  ALTER TABLE "header_nav_links_children"
    ADD CONSTRAINT "header_nav_links_children_parent_id_fk"
    FOREIGN KEY ("_parent_id") REFERENCES "header_nav_links"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 5. home_page: add new group columns
-- ─────────────────────────────────────────────────────────────────────────────
ALTER TABLE "home_page"
  ADD COLUMN IF NOT EXISTS "section_titles_locations"    varchar,
  ADD COLUMN IF NOT EXISTS "section_titles_why_parents"  varchar,
  ADD COLUMN IF NOT EXISTS "section_titles_birthday"     varchar,
  ADD COLUMN IF NOT EXISTS "section_titles_gallery"      varchar,
  ADD COLUMN IF NOT EXISTS "section_titles_reviews"      varchar,
  ADD COLUMN IF NOT EXISTS "section_titles_news"         varchar,
  ADD COLUMN IF NOT EXISTS "video_poster_id"             integer,
  ADD COLUMN IF NOT EXISTS "video_src"                   varchar,
  ADD COLUMN IF NOT EXISTS "birthday_intro_text"         varchar;

DO $$ BEGIN
  ALTER TABLE "home_page"
    ADD CONSTRAINT "home_page_video_poster_id_media_id_fk"
    FOREIGN KEY ("video_poster_id") REFERENCES "media"("id") ON DELETE SET NULL;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

CREATE INDEX IF NOT EXISTS "home_page_video_poster_idx" ON "home_page" ("video_poster_id");

-- ─────────────────────────────────────────────────────────────────────────────
-- 6. home_page_why_parents_items array table
-- ─────────────────────────────────────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS "home_page_why_parents_items" (
  "_order"      integer NOT NULL,
  "_parent_id"  integer NOT NULL,
  "id"          varchar PRIMARY KEY NOT NULL,
  "title"       varchar,
  "description" varchar
);

CREATE INDEX IF NOT EXISTS "home_page_why_parents_items_order_idx"
  ON "home_page_why_parents_items" ("_order");
CREATE INDEX IF NOT EXISTS "home_page_why_parents_items_parent_id_idx"
  ON "home_page_why_parents_items" ("_parent_id");

DO $$ BEGIN
  ALTER TABLE "home_page_why_parents_items"
    ADD CONSTRAINT "home_page_why_parents_items_parent_id_fk"
    FOREIGN KEY ("_parent_id") REFERENCES "home_page"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 7. home_page_why_parents_side_gallery array table
-- ─────────────────────────────────────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS "home_page_why_parents_side_gallery" (
  "_order"     integer NOT NULL,
  "_parent_id" integer NOT NULL,
  "id"         varchar PRIMARY KEY NOT NULL,
  "image_id"   integer
);

CREATE INDEX IF NOT EXISTS "home_page_why_parents_side_gallery_order_idx"
  ON "home_page_why_parents_side_gallery" ("_order");
CREATE INDEX IF NOT EXISTS "home_page_why_parents_side_gallery_parent_id_idx"
  ON "home_page_why_parents_side_gallery" ("_parent_id");
CREATE INDEX IF NOT EXISTS "home_page_why_parents_side_gallery_image_idx"
  ON "home_page_why_parents_side_gallery" ("image_id");

DO $$ BEGIN
  ALTER TABLE "home_page_why_parents_side_gallery"
    ADD CONSTRAINT "home_page_why_parents_side_gallery_parent_id_fk"
    FOREIGN KEY ("_parent_id") REFERENCES "home_page"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

DO $$ BEGIN
  ALTER TABLE "home_page_why_parents_side_gallery"
    ADD CONSTRAINT "home_page_why_parents_side_gallery_image_id_media_id_fk"
    FOREIGN KEY ("image_id") REFERENCES "media"("id") ON DELETE SET NULL;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 8. home_page_gallery_images array table
-- ─────────────────────────────────────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS "home_page_gallery_images" (
  "_order"     integer NOT NULL,
  "_parent_id" integer NOT NULL,
  "id"         varchar PRIMARY KEY NOT NULL,
  "image_id"   integer,
  "alt"        varchar
);

CREATE INDEX IF NOT EXISTS "home_page_gallery_images_order_idx"
  ON "home_page_gallery_images" ("_order");
CREATE INDEX IF NOT EXISTS "home_page_gallery_images_parent_id_idx"
  ON "home_page_gallery_images" ("_parent_id");
CREATE INDEX IF NOT EXISTS "home_page_gallery_images_image_idx"
  ON "home_page_gallery_images" ("image_id");

DO $$ BEGIN
  ALTER TABLE "home_page_gallery_images"
    ADD CONSTRAINT "home_page_gallery_images_parent_id_fk"
    FOREIGN KEY ("_parent_id") REFERENCES "home_page"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

DO $$ BEGIN
  ALTER TABLE "home_page_gallery_images"
    ADD CONSTRAINT "home_page_gallery_images_image_id_media_id_fk"
    FOREIGN KEY ("image_id") REFERENCES "media"("id") ON DELETE SET NULL;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 9. locations collection
-- ─────────────────────────────────────────────────────────────────────────────
CREATE SEQUENCE IF NOT EXISTS "locations_id_seq";

CREATE TABLE IF NOT EXISTS "locations" (
  "id"           integer PRIMARY KEY DEFAULT nextval('locations_id_seq'),
  "name"         varchar NOT NULL,
  "slug"         varchar NOT NULL,
  "tagline"      varchar,
  "short_desc"   varchar,
  "description"  jsonb,
  "image_id"     integer,
  "href"         varchar,
  "show_in_menu" boolean DEFAULT true,
  "show_on_home" boolean DEFAULT true,
  "sort"         numeric DEFAULT 0,
  "updated_at"   timestamp(3) with time zone NOT NULL DEFAULT now(),
  "created_at"   timestamp(3) with time zone NOT NULL DEFAULT now()
);

CREATE UNIQUE INDEX IF NOT EXISTS "locations_slug_idx" ON "locations" ("slug");
CREATE INDEX IF NOT EXISTS "locations_updated_at_idx" ON "locations" ("updated_at");
CREATE INDEX IF NOT EXISTS "locations_created_at_idx" ON "locations" ("created_at");
CREATE INDEX IF NOT EXISTS "locations_image_idx" ON "locations" ("image_id");

DO $$ BEGIN
  ALTER TABLE "locations"
    ADD CONSTRAINT "locations_image_id_media_id_fk"
    FOREIGN KEY ("image_id") REFERENCES "media"("id") ON DELETE SET NULL;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 10. locations_gallery array table
-- ─────────────────────────────────────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS "locations_gallery" (
  "_order"     integer NOT NULL,
  "_parent_id" integer NOT NULL,
  "id"         varchar PRIMARY KEY NOT NULL,
  "image_id"   integer
);

CREATE INDEX IF NOT EXISTS "locations_gallery_order_idx" ON "locations_gallery" ("_order");
CREATE INDEX IF NOT EXISTS "locations_gallery_parent_id_idx" ON "locations_gallery" ("_parent_id");
CREATE INDEX IF NOT EXISTS "locations_gallery_image_idx" ON "locations_gallery" ("image_id");

DO $$ BEGIN
  ALTER TABLE "locations_gallery"
    ADD CONSTRAINT "locations_gallery_parent_id_fk"
    FOREIGN KEY ("_parent_id") REFERENCES "locations"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

DO $$ BEGIN
  ALTER TABLE "locations_gallery"
    ADD CONSTRAINT "locations_gallery_image_id_media_id_fk"
    FOREIGN KEY ("image_id") REFERENCES "media"("id") ON DELETE SET NULL;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 11. reviews collection
-- ─────────────────────────────────────────────────────────────────────────────
CREATE SEQUENCE IF NOT EXISTS "reviews_id_seq";

CREATE TABLE IF NOT EXISTS "reviews" (
  "id"           integer PRIMARY KEY DEFAULT nextval('reviews_id_seq'),
  "name"         varchar NOT NULL,
  "initial"      varchar(2),
  "avatar_bg_id" integer,
  "ago"          varchar,
  "rating"       numeric DEFAULT 5,
  "text"         varchar NOT NULL,
  "source"       "enum_reviews_source" DEFAULT 'google',
  "show_on_home" boolean DEFAULT true,
  "sort"         numeric DEFAULT 0,
  "updated_at"   timestamp(3) with time zone NOT NULL DEFAULT now(),
  "created_at"   timestamp(3) with time zone NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS "reviews_updated_at_idx" ON "reviews" ("updated_at");
CREATE INDEX IF NOT EXISTS "reviews_created_at_idx" ON "reviews" ("created_at");
CREATE INDEX IF NOT EXISTS "reviews_avatar_bg_idx" ON "reviews" ("avatar_bg_id");

DO $$ BEGIN
  ALTER TABLE "reviews"
    ADD CONSTRAINT "reviews_avatar_bg_id_media_id_fk"
    FOREIGN KEY ("avatar_bg_id") REFERENCES "media"("id") ON DELETE SET NULL;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 12. birthday_packages collection
-- ─────────────────────────────────────────────────────────────────────────────
CREATE SEQUENCE IF NOT EXISTS "birthday_packages_id_seq";

CREATE TABLE IF NOT EXISTS "birthday_packages" (
  "id"          integer PRIMARY KEY DEFAULT nextval('birthday_packages_id_seq'),
  "name"        varchar NOT NULL,
  "slug"        varchar NOT NULL,
  "price"       numeric NOT NULL,
  "currency"    varchar DEFAULT '₴',
  "price_label" varchar,
  "featured"    boolean DEFAULT false,
  "badge"       varchar,
  "cta_label"   varchar DEFAULT 'Обрати пакет',
  "cta_href"    varchar,
  "sort"        numeric DEFAULT 0,
  "updated_at"  timestamp(3) with time zone NOT NULL DEFAULT now(),
  "created_at"  timestamp(3) with time zone NOT NULL DEFAULT now()
);

CREATE UNIQUE INDEX IF NOT EXISTS "birthday_packages_slug_idx" ON "birthday_packages" ("slug");
CREATE INDEX IF NOT EXISTS "birthday_packages_updated_at_idx" ON "birthday_packages" ("updated_at");
CREATE INDEX IF NOT EXISTS "birthday_packages_created_at_idx" ON "birthday_packages" ("created_at");

-- ─────────────────────────────────────────────────────────────────────────────
-- 13. birthday_packages_features array table
-- ─────────────────────────────────────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS "birthday_packages_features" (
  "_order"     integer NOT NULL,
  "_parent_id" integer NOT NULL,
  "id"         varchar PRIMARY KEY NOT NULL,
  "text"       varchar NOT NULL
);

CREATE INDEX IF NOT EXISTS "birthday_packages_features_order_idx"
  ON "birthday_packages_features" ("_order");
CREATE INDEX IF NOT EXISTS "birthday_packages_features_parent_id_idx"
  ON "birthday_packages_features" ("_parent_id");

DO $$ BEGIN
  ALTER TABLE "birthday_packages_features"
    ADD CONSTRAINT "birthday_packages_features_parent_id_fk"
    FOREIGN KEY ("_parent_id") REFERENCES "birthday_packages"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

-- ─────────────────────────────────────────────────────────────────────────────
-- 14. payload_locked_documents_rels: add new collection FK columns
-- ─────────────────────────────────────────────────────────────────────────────
ALTER TABLE "payload_locked_documents_rels"
  ADD COLUMN IF NOT EXISTS "locations_id"         integer,
  ADD COLUMN IF NOT EXISTS "reviews_id"           integer,
  ADD COLUMN IF NOT EXISTS "birthday_packages_id" integer;

CREATE INDEX IF NOT EXISTS "payload_locked_documents_rels_locations_id_idx"
  ON "payload_locked_documents_rels" ("locations_id");
CREATE INDEX IF NOT EXISTS "payload_locked_documents_rels_reviews_id_idx"
  ON "payload_locked_documents_rels" ("reviews_id");
CREATE INDEX IF NOT EXISTS "payload_locked_documents_rels_birthday_packages_id_idx"
  ON "payload_locked_documents_rels" ("birthday_packages_id");

DO $$ BEGIN
  ALTER TABLE "payload_locked_documents_rels"
    ADD CONSTRAINT "payload_locked_documents_rels_locations_fk"
    FOREIGN KEY ("locations_id") REFERENCES "locations"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

DO $$ BEGIN
  ALTER TABLE "payload_locked_documents_rels"
    ADD CONSTRAINT "payload_locked_documents_rels_reviews_fk"
    FOREIGN KEY ("reviews_id") REFERENCES "reviews"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;

DO $$ BEGIN
  ALTER TABLE "payload_locked_documents_rels"
    ADD CONSTRAINT "payload_locked_documents_rels_birthday_packages_fk"
    FOREIGN KEY ("birthday_packages_id") REFERENCES "birthday_packages"("id") ON DELETE CASCADE;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;