import {
    SDKEventAttrs,
    SDKEventOptions,
    TransactionAttributes,
} from '@mparticle/web-sdk';
import { valueof } from './utils';
import { ProductActionType, PromotionActionType } from './types';
import {
    SDKEvent,
    SDKEventCustomFlags,
    SDKImpression,
    SDKProduct,
    SDKProductAction,
    SDKPromotion,
} from './sdkRuntimeModels';

interface IECommerceShared {
    createProduct(
        name: string,
        sku: string | number,
        price: string | number,
        quantity?: string | number,
        variant?: string,
        category?: string,
        brand?: string,
        position?: number,
        couponCode?: string,
        attributes?: SDKEventAttrs
    ): SDKProduct | null;
    createImpression(name: string, product: SDKProduct): SDKImpression | null;
    createPromotion(
        id: string | number,
        creative?: string,
        name?: string,
        position?: number
    ): SDKPromotion | null;
    createTransactionAttributes(
        id: string | number,
        affiliation?: string,
        couponCode?: string,
        revenue?: string | number,
        shipping?: string | number,
        tax?: number
    ): TransactionAttributes | null;
    expandCommerceEvent(event: SDKEvent): SDKEvent[] | null;
}

export interface SDKCart {
    add(product: SDKProduct | SDKProduct[], logEvent?: boolean): void;
    remove(product: SDKProduct | SDKProduct[], logEvent?: boolean): void;
    clear(): void;
}

// Used for the public `eCommerce` namespace
export interface SDKECommerceAPI extends IECommerceShared {
    logCheckout(
        step: number,
        option?: string,
        attrs?: SDKEventAttrs,
        customFlags?: SDKEventCustomFlags
    ): void;
    logImpression(
        impression: SDKImpression | SDKImpression[],
        attrs?: SDKEventAttrs,
        customFlags?: SDKEventCustomFlags,
        eventOptions?: SDKEventOptions
    ): void;
    logProductAction(
        productActionType: valueof<typeof ProductActionType>,
        product: SDKProduct | SDKProduct[],
        attrs?: SDKEventAttrs,
        customFlags?: SDKEventCustomFlags,
        transactionAttributes?: TransactionAttributes,
        eventOptions?: SDKEventOptions
    ): void;
    logPromotion(
        type: valueof<typeof PromotionActionType>,
        promotion: SDKPromotion | SDKPromotion[],
        attrs?: SDKEventAttrs,
        customFlags?: SDKEventCustomFlags,
        eventOptions?: SDKEventOptions
    ): void;
    setCurrencyCode(code: string): void;

    /*
     * @deprecated
     */
    Cart: SDKCart;

    /*
     * @deprecated
     */
    logPurchase(
        transactionAttributes: TransactionAttributes,
        product: SDKProduct | SDKProduct[],
        clearCart?: boolean,
        attrs?: SDKEventAttrs,
        customFlags?: SDKEventCustomFlags
    ): void;

    /*
     * @deprecated
     */
    logRefund(
        transactionAttributes: TransactionAttributes,
        product: SDKProduct | SDKProduct[],
        clearCart?: boolean,
        attrs?: SDKEventAttrs,
        customFlags?: SDKEventCustomFlags
    ): void;
}

interface ExtractedActionAttributes {
    Affiliation?: string;
    'Coupon Code'?: string;
    'Total Amount'?: number;
    'Shipping Amount'?: number;
    'Tax Amount'?: number;
    'Checkout Option'?: string;
    'Checkout Step'?: number;
    'Transaction ID'?: string;
}
interface ExtractedProductAttributes {
    'Coupon Code'?: string;
    Brand?: string;
    Category?: string;
    Name?: string;
    Id?: string;
    'Item Price'?: number;
    Quantity?: number;
    Position?: number;
    Variant?: string;
    'Total Product Amount': number;
}
interface ExtractedPromotionAttributes {
    Id?: string;
    Creative?: string;
    Name?: string;
    Position?: number;
}
interface ExtractedTransactionId {
    'Transaction ID'?: string;
}

// Used for the private `_Ecommerce` namespace
export interface IECommerce extends IECommerceShared {
    buildProductList(
        event: SDKEvent,
        product: SDKProduct | SDKProduct[]
    ): SDKProduct[];
    convertProductActionToEventType(
        productActionType: valueof<typeof ProductActionType>
    ): // https://go.mparticle.com/work/SQDSDKS-4801
    number | null;
    convertPromotionActionToEventType(
        promotionActionType: valueof<typeof PromotionActionType>
    ): number | null;
    calculateProductActionTotalAmount(
        productAction: SDKProductAction
    ): SDKProductAction;
    convertTransactionAttributesToProductAction(
        transactionAttributes: TransactionAttributes,
        productAction: SDKProductAction
    ): void;
    createCommerceEventObject(
        customFlags: SDKEventCustomFlags,
        options?: SDKEventOptions
    ): SDKEvent | null;
    expandProductAction(commerceEvent: SDKEvent): SDKEvent[];
    expandProductImpression(commerceEvent: SDKEvent): SDKEvent[];
    expandPromotionAction(commerceEvent: SDKEvent): SDKEvent[];
    extractActionAttributes(
        attributes: ExtractedActionAttributes,
        productAction: SDKProductAction
    ): void;
    extractProductAttributes(
        attributes: ExtractedProductAttributes,
        product: SDKProduct
    ): void;
    extractPromotionAttributes(
        attributes: ExtractedPromotionAttributes,
        promotion: SDKPromotion
    ): void;
    extractTransactionId(
        attributes: ExtractedTransactionId,
        productAction: SDKProductAction
    ): void;
    generateExpandedEcommerceName(eventName: string, plusOne?: boolean): string;
    getProductActionEventName(
        productActionType: valueof<typeof ProductActionType>
    ): string;
    getPromotionActionEventName(
        promotionActionType: valueof<typeof PromotionActionType>
    ): string;
    sanitizeAmount(amount: string | number, category: string): number;
}