-- Add timestamp columns (created_at, updated_at, deleted_at) to all tables
-- PostgreSQL script for ballistic-builder-spring project

-- accounts
ALTER TABLE accounts
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_accounts_updated_at BEFORE UPDATE ON accounts FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();


-- affiliate_category_map
ALTER TABLE affiliate_category_map
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_affiliate_category_map_updated_at BEFORE UPDATE ON affiliate_category_map FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();



-- brands
ALTER TABLE brands
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_brands_updated_at BEFORE UPDATE ON brands FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();


-- builds
ALTER TABLE build_items
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_builds_items_updated_at BEFORE UPDATE ON build_items FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- builds
ALTER TABLE builds
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_builds_updated_at BEFORE UPDATE ON builds FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- category_mappings
ALTER TABLE category_mappings
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_category_mappings_updated_at BEFORE UPDATE ON category_mappings FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- feed_imports
ALTER TABLE feed_imports
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_feed_imports_updated_at BEFORE UPDATE ON feed_imports FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- merchants
ALTER TABLE merchants
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_merchants_updated_at BEFORE UPDATE ON merchants FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- merchant_category_mappings (truncated table name in search results)
ALTER TABLE merchant_category_mappings
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_category_mappings_updated_at BEFORE UPDATE ON category_mappings FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- merchant_category_mappings (truncated table name in search results)
ALTER TABLE merchant_category_map
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_merchant_category_map_updated_at BEFORE UPDATE ON merchant_category_map FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- part_categories
ALTER TABLE part_categories
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_part_categories_updated_at BEFORE UPDATE ON part_categories FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();


-- part_role_mappings
ALTER TABLE part_role_mappings
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_part_role_mappings_updated_at BEFORE UPDATE ON part_role_mappings FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- part_role_mappings
ALTER TABLE platforms
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_platforms_updated_at BEFORE UPDATE ON platforms FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- price_history
ALTER TABLE price_history
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_price_history_updated_at BEFORE UPDATE ON price_history FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

--
-- product_offers
ALTER TABLE product_offers
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_product_offers_updated_at BEFORE UPDATE ON product_offers FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- products
ALTER TABLE products
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_products_updated_at BEFORE UPDATE ON products FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();


-- states
ALTER TABLE states
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_states_updated_at BEFORE UPDATE ON states FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- users
ALTER TABLE users
    ADD COLUMN IF NOT EXISTS created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP WITH TIME ZONE;
CREATE TRIGGER update_users_updated_at BEFORE UPDATE ON users FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();


-- Create function to automatically update updated_at timestamp
CREATE OR REPLACE FUNCTION update_updated_at_column()
RETURNS TRIGGER AS $$
BEGIN
    NEW.updated_at = CURRENT_TIMESTAMP;
    RETURN NEW;
END;
$$ language 'plpgsql';

-- Create triggers for all tables to auto-update updated_at on row modification
CREATE TRIGGER update_accounts_updated_at BEFORE UPDATE ON accounts FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_affiliate_category_map_updated_at BEFORE UPDATE ON affiliate_category_map FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_brands_updated_at BEFORE UPDATE ON brands FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_builds_updated_at BEFORE UPDATE ON builds FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_builds_items_updated_at BEFORE UPDATE ON build_items FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_merchants_updated_at BEFORE UPDATE ON merchants FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_merchant_category_mappings_updated_at BEFORE UPDATE ON merchant_category_mappings FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

CREATE TRIGGER update_part_role_mappings_updated_at BEFORE UPDATE ON part_role_mappings FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_price_history_updated_at BEFORE UPDATE ON price_history FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_product_offers_updated_at BEFORE UPDATE ON product_offers FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_products_updated_at BEFORE UPDATE ON products FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();