-- v0.401 M1: Product images (multiple images per product)
-- Prerequisite: products table exists

DO $$
BEGIN
  IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'products') THEN
    IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'product_images') THEN
      CREATE TABLE product_images (
        id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
        product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
        url VARCHAR(512) NOT NULL,
        sort_order INTEGER DEFAULT 0,
        created_at TIMESTAMPTZ DEFAULT NOW()
      );
      CREATE INDEX idx_product_images_product_id ON product_images(product_id);
    END IF;
  END IF;
END $$;