// Base interfaces for Segment Ecommerce v2 events
export interface Product {
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    quantity?: number;
    coupon?: string;
    position?: number;
    url?: string;
    image_url?: string;
  }
  
  export interface Cart {
    cart_id: string;
    products: Product[];
  }
  
  export interface Order {
    order_id: string;
    affiliation?: string;
    total: number;
    revenue?: number;
    shipping?: number;
    tax?: number;
    discount?: number;
    coupon?: string;
    currency: string;
    products: Product[];
  }
  
  export interface Checkout {
    checkout_id: string;
    order_id?: string;
    affiliation?: string;
    total: number;
    revenue?: number;
    shipping?: number;
    tax?: number;
    discount?: number;
    coupon?: string;
    currency: string;
    products: Product[];
    step?: number;
    option?: string;
  }
  
  export interface Promotion {
    promotion_id: string;
    creative?: string;
    name?: string;
    position?: string;
  }
  
  // Event payload interfaces
  export interface ProductViewedPayload {
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    currency?: string;
    value?: number;
    quantity?: number;
    coupon?: string;
    position?: number;
    url?: string;
    image_url?: string;
  }
  
  export interface ProductListViewedPayload {
    list_id?: string;
    category?: string;
    sorts?: string;
    products: Product[];
  }
  
  export interface ProductListFilteredPayload extends ProductListViewedPayload {
    filters?: Array<{
      type: string;
      value: string;
    }>;
  }
  
  export interface ProductAddedPayload {
    cart_id?: string;
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    quantity?: number;
    coupon?: string;
    position?: number;
    url?: string;
    image_url?: string;
  }
  
  export interface ProductRemovedPayload {
    cart_id?: string;
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    quantity?: number;
    coupon?: string;
    position?: number;
    url?: string;
    image_url?: string;
  }
  
  export interface CartViewedPayload {
    cart_id: string;
    products: Product[];
  }
  
  export interface CartUpdatedPayload {
    cart_id?: string;
    value?: number;
    revenue?: number;
    tax?: number;
    discount?: number;
    shipping?: number;
    currency?: string;
    affiliation?: string;
    products: Product[];
  }
  
  export interface CheckoutStartedPayload {
    order_id?: string;
    affiliation?: string;
    value?: number;
    revenue?: number;
    shipping?: number;
    tax?: number;
    discount?: number;
    coupon?: string;
    currency?: string;
    products: Product[];
  }
  
  export interface CheckoutStepViewedPayload {
    checkout_id: string;
    step: number;
    shipping_method?: string;
    payment_method?: string;
  }
  
  export interface CheckoutStepCompletedPayload {
    checkout_id: string;
    step: number;
    shipping_method?: string;
    payment_method?: string;
  }
  
  export interface PaymentInfoEnteredPayload {
    checkout_id?: string;
    order_id?: string;
    step?: number;
    shipping_method?: string;
    payment_method?: string;
  }
  
  export interface OrderCompletedPayload {
    checkout_id?: string;
    order_id: string;
    affiliation?: string;
    total: number;
    subtotal?: number;
    revenue?: number;
    shipping?: number;
    tax?: number;
    discount?: number;
    coupon?: string;
    currency: string;
    products: Product[];
  }
  
  
  export interface ProductClickedPayload {
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    quantity?: number;
    coupon?: string;
    position?: number;
    url?: string;
    image_url?: string;
    list_id?: string;
  }
  
  export interface ProductSharedPayload {
    share_via: string;
    share_message?: string;
    recipient?: string;
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    url?: string;
    image_url?: string;
  }
  
  export interface ProductReviewedPayload {
    product_id: string;
    review_id: string;
    review_body?: string;
    rating: number;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    url?: string;
    image_url?: string;
  }
  
  export interface ProductsSearchedPayload {
    query: string;
    filters?: Record<string, any>;
    sorts?: Array<{
      field: string;
      direction: 'asc' | 'desc';
    }>;
    products?: Product[];
  }
  
  export interface PromotionViewedPayload {
    promotion_id: string;
    creative?: string;
    name?: string;
    position?: string;
  }
  
  export interface PromotionClickedPayload {
    promotion_id: string;
    creative?: string;
    name?: string;
    position?: string;
  }
  
  export interface CouponEnteredPayload {
    order_id?: string;
    cart_id?: string;
    coupon_id: string;
    coupon_name?: string;
    discount?: number;
  }
  
  export interface CouponAppliedPayload {
    order_id?: string;
    cart_id?: string;
    coupon_id?: string;
    coupon_code?: string;
    coupon_name?: string;
    discount?: number;
    currency?: string;
  }
  
  export interface CouponDeniedPayload {
    order_id?: string;
    cart_id?: string;
    coupon_id?: string;
    coupon_name?: string;
    reason?: string;
  }
  
  export interface CouponRemovedPayload {
    order_id?: string;
    cart_id?: string;
    coupon_id?: string;
    coupon_code?: string;
    coupon_name?: string;
    discount?: number;
    currency?: string;
  }
  
  export interface WishlistProductAddedPayload {
    wishlist_id: string;
    wishlist_name?: string;
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    quantity?: number;
    coupon?: string;
    position?: number;
    url?: string;
    image_url?: string;
  }
  
  export interface WishlistProductRemovedPayload {
    wishlist_id: string;
    wishlist_name?: string;
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    quantity?: number;
    coupon?: string;
    position?: number;
    url?: string;
    image_url?: string;
  }
  
  export interface WishlistProductAddedToCartPayload {
    wishlist_id: string;
    wishlist_name?: string;
    cart_id?: string;
    product_id: string;
    sku?: string;
    category?: string;
    name: string;
    brand?: string;
    variant?: string;
    price: number;
    quantity?: number;
    coupon?: string;
    position?: number;
    url?: string;
    image_url?: string;
  }
  
  export interface SignedInPayload {
    first_name?: string;
    last_name?: string;
    type?: string;
    mobile?: string;
    email?: string;
  }
  
  export interface SignedUpPayload extends SignedInPayload {}
  
  export interface SignedOutPayload {}
  
  export interface UserProfileUpdatedPayload extends SignedInPayload {}
  
  // Union type for all event payloads
  export type EcommerceEventPayload =
    | ProductViewedPayload
    | ProductListViewedPayload
    | ProductListFilteredPayload
    | ProductAddedPayload
    | ProductRemovedPayload
    | CartViewedPayload
    | CartUpdatedPayload
    | CheckoutStartedPayload
    | CheckoutStepViewedPayload
    | CheckoutStepCompletedPayload
    | PaymentInfoEnteredPayload
    | OrderCompletedPayload
    | ProductClickedPayload
    | ProductSharedPayload
    | ProductReviewedPayload
    | ProductsSearchedPayload
    | PromotionViewedPayload
    | PromotionClickedPayload
    | CouponEnteredPayload
    | CouponAppliedPayload
    | CouponDeniedPayload
    | CouponRemovedPayload
    | WishlistProductAddedPayload
    | WishlistProductRemovedPayload
    | WishlistProductAddedToCartPayload
    | SignedInPayload
    | SignedUpPayload
    | SignedOutPayload
    | UserProfileUpdatedPayload;
  
  // Event names enum
  export enum EcommerceEvents {
    PRODUCT_VIEWED = 'Product Viewed',
    PRODUCT_LIST_VIEWED = 'Product List Viewed',
    PRODUCT_LIST_FILTERED = 'Product List Filtered',
    PRODUCT_ADDED = 'Product Added',
    PRODUCT_REMOVED = 'Product Removed',
    CART_VIEWED = 'Cart Viewed',
    CART_UPDATED = 'Cart Updated',
    CHECKOUT_STARTED = 'Checkout Started',
    CHECKOUT_STEP_VIEWED = 'Checkout Step Viewed',
    CHECKOUT_STEP_COMPLETED = 'Checkout Step Completed',
    PAYMENT_INFO_ENTERED = 'Payment Info Entered',
    ORDER_COMPLETED = 'Order Completed',
    PRODUCT_CLICKED = 'Product Clicked',
    PRODUCT_SHARED = 'Product Shared',
    PRODUCT_REVIEWED = 'Product Reviewed',
    PRODUCTS_SEARCHED = 'Products Searched',
    PROMOTION_VIEWED = 'Promotion Viewed',
    PROMOTION_CLICKED = 'Promotion Clicked',
    COUPON_ENTERED = 'Coupon Entered',
    COUPON_APPLIED = 'Coupon Applied',
    COUPON_DENIED = 'Coupon Denied',
    COUPON_REMOVED = 'Coupon Removed',
    WISHLIST_PRODUCT_ADDED = 'Wishlist Product Added',
    WISHLIST_PRODUCT_REMOVED = 'Wishlist Product Removed',
    WISHLIST_PRODUCT_ADDED_TO_CART = 'Wishlist Product Added to Cart',
    SIGNED_IN = 'Signed In',
    SIGNED_UP = 'Signed Up',
    SIGNED_OUT = 'Signed Out',
    USER_PROFILE_UPDATED = 'User Profile Updated'
  }