nshop-front-pc/src/app/(checkout)/checkout/_components/CheckoutWrapper.tsx

"use client";

import {useState, useRef, useEffect, useCallback } from "react";
import clsx from "clsx";
import { useCustomToast } from "@/utils/hooks/useToast";
import {useCheckoutPaymentMethod} from  "@/utils/hooks/useCheckoutPaymentMethod";
import {useCheckoutShippingMethod} from  "@/utils/hooks/useCheckoutShippingMethod";
import { useAppDispatch } from "@/store/hooks";
import { updateCart, clearCart } from "@/store/slices/cart-slice";
import {useSaveCheckoutCart} from "@/utils/hooks/useSaveCheckoutCart";
import { usePlaceOrder } from "@/utils/hooks/usePlaceOrder";
import {usePaymentSDKContext} from "@/providers/PaymentSDKProvider";
import {airwallexManager} from "@/lib/Airwallex/useAirwallexCard";
import { 
    PlaceOrderResult,
    PlaceOrderFunction,
    CreatePaymentInitiateVariables
} from "@/types/checkout/type";
import { CartDetail,CartAddress } from "@/types/cart/type";
import { formatCartDetail } from "@/utils/cartDetailTools";
import { overlayLoading } from "@/components/theme/ui/kernel/loading/api";
import { confirmDialog } from "@/components/theme/ui/kernel/confirm/api";
import {ShippingMethodCheckout,RefShippingMethodsHandle} from "./ShippingMethodCheckout";
import {PaymentMethodCheckout,RefPaymentMethodsHandle} from "./PaymentMethodCheckout";
import LoadingPaymentMethod from "./LoadingPaymentMethod";
import {CheckoutAddress, RefCheckoutAddressHandle} from "./CheckoutAddress/CheckoutAssress";
import LoadingCheckoutPlaceOrder from "./LoadingCheckoutPlaceOrder";
import CheckoutPlaceOrder from "./CheckoutPlaceOrder";
import PaypalApplepayButton from "./PaymentButton/PaypalApplepayButton";
import CheckoutGiftCardGate from "./GiftCard/CheckoutGiftCardGate";
import PromotionsDetails from "./PromotionsDetails";
import CheckoutVipPlus from "./VipPlus/CheckoutVipPlus";
import CheckoutProducts from "./CheckoutProducts/CheckoutProducts";
import CheckoutCoupon from "./CheckoutCoupon/CheckoutCoupon";
import LostInsurance from "./LostInsurance/LostInsurance";
import RewardPointsRedeemMoney from "./RewardPointsRedeemMoney/RewardPointsRedeemMoney";
/***
 * 保存完地址之后要重新获取运输方式和支付方式
 * 变更运输方式后重新获取支付方式
 * @todo 购物车为空 跳转到空购物车页面
 */


export default function CheckoutWrapper({
    loginEmail,
    cartDetailData,
}: {
    loginEmail: string;
    cartDetailData: CartDetail;
}) {

    const erudaCount = useRef(0);
    const {loadSdk} = usePaymentSDKContext();

    const { createOrder } = usePlaceOrder(); 
  
    const dispatch = useAppDispatch();
    
    const [cartData, setCartData] = useState<CartDetail>(cartDetailData);
    const {saveCheckoutCart} = useSaveCheckoutCart();
    
    const {
        data: shippingMethodDatas,
        loading: shippingMethodLoading,
        error: shippingMethodError,
        getShippingMethod,
    } = useCheckoutShippingMethod();


    const selectedPaymentMethod = cartData.paymentMethod || 'paypal_smart_button';
    const selectedShippingRate = cartData.selectedShippingRate;
   
    const { 
        data: paymentMethodDatas,
        loading: paymentMethodLoading,
        error: paymentMethodError,
        getPaymentMethod, 
    } = useCheckoutPaymentMethod();

    const { showToast } = useCustomToast();


    const checkoutAddressRef = useRef<RefCheckoutAddressHandle>(null);
    const methodShiippingRef = useRef<RefShippingMethodsHandle>(null);
    const methodPaymentRef = useRef<RefPaymentMethodsHandle>(null);

    


    const changePaymentMethodToloadSdk = (method:string) => {
        if(method === 'klarna' || 
            method === 'afterpay' || 
            method === 'clearpay' || 
            method === 'applepay'
        ) {
            loadSdk(method);
        }
    };

    useEffect(() => {
        changePaymentMethodToloadSdk(selectedPaymentMethod);
    }, [selectedPaymentMethod]);


    const dispatchCartStore = useCallback((action: "clear" | "update", payload?:Partial<CartDetail>) => {
        if(action === "clear") {
            dispatch(clearCart());
        } else if(action === "update" && payload) {
            dispatch(updateCart(payload));
        }
    },[dispatch]);

    const saveAddressCallback = async (resData: {billingAddress: CartAddress; shippingAddress: CartAddress;}) => {
        await Promise.all([getShippingMethod(),getPaymentMethod()]);
        dispatchCartStore('update',{
            billingAddress: resData.billingAddress,
            shippingAddress: resData.shippingAddress
        });
        setCartData(Object.assign({...cartData},{
            billingAddress: resData.billingAddress,
            shippingAddress: resData.shippingAddress
        }));
    };



    const handlePaymentMethodChange =  async (method: string) => { 
        changePaymentMethodToloadSdk(method);
   
        overlayLoading.start();
        const saveRes = await saveCheckoutCart({ 
            // shippingMethod: '-1',
            paymentMethod: method,
            // couponCode: '-1',
            // giftCardNumber: '-1',
            // memberDiscount: '-1'
        });
        overlayLoading.stop();
        if(!saveRes.error) {
            if(saveRes.data) {
                const newCartDetail = formatCartDetail(saveRes.data);
                dispatchCartStore('update',newCartDetail);
                setCartData({...newCartDetail});
            }
            return true;
        } else {
            showToast(saveRes.msg, 'danger');
            return false;
        }

    };
    const handleShippingMethodChange =  useCallback(async (method: string) => { 
        overlayLoading.start();
        const saveRes = await saveCheckoutCart({ 
            shippingMethod: method,
            // paymentMethod: '-1',
            // couponCode: '-1',
            // giftCardNumber: '-1',
            // memberDiscount: '-1'
        });
        overlayLoading.stop();
        if(!saveRes.error) {
            if(saveRes.data) {
                const newCartDetail = formatCartDetail(saveRes.data);
                dispatchCartStore('update',newCartDetail);
                setCartData({...newCartDetail});
            }
            // 保存成功之后需要重新获取支付方式
            getPaymentMethod();
        } else {
            showToast(saveRes.msg, 'danger');
        }

    },[saveCheckoutCart,showToast,getPaymentMethod,dispatchCartStore]);


    // 校验地址 运输方式，支付方式；
    const validateCheckout = useCallback(async () => { 
        
        if(checkoutAddressRef.current) {
            const addressValid = await checkoutAddressRef.current.validateAddressForm();
            if(!addressValid) {
                showToast('Please check your address.', 'danger');
                return false;
            }
        } else {
            showToast('Please wait for address form loading.', 'danger');
            return false;
        }
        if(methodShiippingRef.current) {
            const shippingMethodValid = await methodShiippingRef.current.validateShipMethod();
            if(!shippingMethodValid) {
                showToast('Please select a shipping method.', 'danger');
                return false;
            }
        } else {
            showToast('Please wait for shipping method loading.', 'danger');
            return false;
        }

        if(methodPaymentRef.current) {
            const paymentMethodValid = await methodPaymentRef.current.validatePaymentMethod();
            const paymentMethod = methodPaymentRef.current.getSelectPaymentMethod();
            if(!paymentMethodValid) {
                showToast('Please select a payment method.', 'danger');
                return false;
            }
            if(paymentMethod === 'airwallex') {
                const airwallexCardValid = airwallexManager.validateCard();
                if(airwallexCardValid.msg) {
                    showToast(airwallexCardValid.msg,'danger');
                }
                return airwallexCardValid.valid;
            }

        } else {
            showToast('Please wait for payment method loading.', 'danger');
            return false;
        }
        if(!cartData) {
            showToast('Please add product to your cart.', 'danger');
            return false;
        }
        
        //如果购物车详情没有保存过支付方式，则需要保存支付方式
        if(cartData.paymentMethod === null) {
            const pmethod = methodPaymentRef.current.getSelectPaymentMethod();
            const saveRes = await saveCheckoutCart({ 
                // shippingMethod: '-1',
                paymentMethod: pmethod,
                // couponCode: '-1',
                // giftCardNumber: '-1',
                // memberDiscount: '-1'
            });
            if(!saveRes.error) {
                if(saveRes.data) {
                    const newCartDetail = formatCartDetail(saveRes.data);
                    dispatchCartStore('update',newCartDetail);
                    setCartData({...newCartDetail});
                }
            } else {
                showToast(saveRes.msg, 'danger');
            }
        }

        return true;

    },[showToast,saveCheckoutCart,dispatchCartStore]);
    // 苹果支付下单
    const applepayPlaceOrder = useCallback(async () => { 
        const res = await createOrder();
        if(!res.error) {
            //创建订单成功后清空redux 购物车
            dispatchCartStore('clear'); 
            return {
                orderId: res.data?.gatewayOrderId ?? '',
                webOrderId: res.data?.orderId ?? ''
            };
        } else{
            // 抛出错误让第三方支付能够捕获
            throw new Error("CREATE_ORDER_ERROR: " + res.msg);
        } 
    },[createOrder,dispatchCartStore]);
    // 下单(下单和校验分开)
    const handlePlaceOrder: PlaceOrderFunction = async <T,>(params?: CreatePaymentInitiateVariables): Promise<PlaceOrderResult<T>>  => { 
            const res = await createOrder(params);
            if(res.error) {
                overlayLoading.stop();
                confirmDialog({
                    title: "Warning",
                    content: res.msg + ". Create order failed. Please try again.",
                    noCancel: true,
                }).then(() => {});
            } else {
                //创建订单成功后清空redux 购物车
                dispatchCartStore('clear');
            }
            const pmethod = methodPaymentRef.current?.getSelectPaymentMethod();
            let resultData: PlaceOrderResult<T>;
            if(pmethod === 'airwallex') {
                const airCardNumber = airwallexManager.getCardNumberElement() as T;
                resultData = {
                    data: res.data, 
                    otherData: airCardNumber
                };
            } else if(pmethod === 'klarna') {
                const klaData = {
                    billingAddress: cartData.billingAddress,
                    shippingAddress: cartData.shippingAddress
                } as T;
                resultData = {
                    data: res.data, 
                    otherData: klaData
                };
            } else {
                resultData = {
                    data: res.data, 
                    otherData: null
                };
            }
            return resultData;
    }

    const onCartDataChange = async (paylod: CartDetail, dispatch: boolean = true) => {
        if(dispatch) {
            dispatchCartStore('update',paylod);
        }
        setCartData({...paylod});
        // 还要请求支付方式和运输方式
        await Promise.all([getShippingMethod(),getPaymentMethod()]);
    };

    
    const testEruda = () => {
        erudaCount.current++
        if(window.eruda && erudaCount.current > 10) {
            window.eruda.init();
        }
    };
    useEffect(() => {
        console.log('checkoutWrapper mout==========================');
        return () => {
            console.log('checkoutWrapper unmout==========================');
        }
    },[]);
    return (<>
        <section className="w-full">
            <div>
                <CheckoutAddress 
                    ref={checkoutAddressRef}
                    loginEmail={loginEmail}
                    cartData={cartData}
                    onSaveAddress={saveAddressCallback}
                />
 
                  
            </div>


            <div className="mt-6 box-border px-4">
                <CheckoutProducts 
                    cartData={cartData}
                    onCartChange={onCartDataChange}
                />
            </div>

            <div className="mt-6 box-border px-4">
                <h3 className="text-ly-24 font-medium" onClick={testEruda}>Shipping Method</h3>
           
                <ShippingMethodCheckout 
                    ref={methodShiippingRef}  
                    shipMethods={shippingMethodDatas}
                    errorMsg={shippingMethodError}  
                    selectedShippingRate={selectedShippingRate}
                    shippingMethodLoading={shippingMethodLoading}
                    onShipMethodChange={handleShippingMethodChange}  
                />
            </div>
            {cartData.shippingInsuranceEnabled &&
                <div className="mt-3 box-border px-4">
                    <LostInsurance 
                        cartData={cartData}
                        onSwitchInsurance={onCartDataChange}
                    />
                </div>
            }
            <div className="mt-6 box-border px-4">
                <CheckoutCoupon 
                    couponCode={cartData.couponCode || ''}
                    discountAmount={cartData.formattedDiscountAmount}
                    onCouponChange={onCartDataChange}
                />
            </div>

            <div className="mt-6 box-border px-4">
                <RewardPointsRedeemMoney 
                    isGuest={cartData.isGuest}
                    cartUsedPoints={cartData.rewardPointsUsed}
                    hasRewardPoints={cartData.rewardPoints}
                    formatRewardPointsAmount={cartData.formattedRewardPointsAmount}
                    onPointsChange={onCartDataChange}
                />
            </div>
            
            

            {!cartData.isGuest &&
                <div className="mt-6 box-border px-4">
                    <CheckoutGiftCardGate 
                        giftcardNumber={cartData.giftcardNumber || ''}
                        formattedGiftcardAmount={cartData.formattedGiftcardAmount} 
                        onChangeGiftcard={onCartDataChange}
                    />
                </div>
            }
            <div className="mt-6 box-border px-4">
                <CheckoutVipPlus 
                    cartData={cartData} 
                    onSwitchVip={onCartDataChange}
                />
            </div>
            
            <div className="mt-6 box-border px-4">
                <h3 className="text-ly-24 font-medium">Promotion Details</h3>
                <div className="w-full box-border mt-3">
                    <PromotionsDetails cartData={cartData} />
                </div>
            </div>

            <div className="mt-6 box-border px-4">
                <h3 className="text-ly-24 font-medium">Payment Method</h3>
                { paymentMethodLoading && <LoadingPaymentMethod /> }
                { (!paymentMethodLoading && paymentMethodError) && <p className="mt-3 text-red-500 text-ly-12">{paymentMethodError}</p>}
                {(!paymentMethodLoading && !paymentMethodError) &&
                <PaymentMethodCheckout 
                    ref={methodPaymentRef}
                    grandTotal={cartData.grandTotal}
                    paymentMethods={paymentMethodDatas} 
                    selectedPaymentMethod={selectedPaymentMethod}
                    onPaymentMethodChange={handlePaymentMethodChange}
                />
                }
                
                
            </div>
            <div className="mt-3 box-border px-4 pb-8">
                <p className="text-ly-12 text-[#666666] leading-ly-20">By providing your information, you agree to Wiggins'sPrivacy Policyand Terms of Use.</p>
                <div className="mt-6 w-full">
                    { paymentMethodLoading && <LoadingCheckoutPlaceOrder />}
                    
                    <div className={clsx("w-full",{
                        "hidden": selectedPaymentMethod !== 'applepay' || paymentMethodLoading
                    })}>
                        <PaypalApplepayButton 
                            grandTotal={cartData.grandTotal}
                            billingContact={cartData.billingAddress}
                            shippingContact={cartData.shippingAddress}
                            validateCheckout={validateCheckout}
                            createOrder={applepayPlaceOrder}
                        />
                    </div>
                    <div className={clsx("w-full",{
                        "hidden": selectedPaymentMethod === 'applepay' || paymentMethodLoading
                    })}>
                        <CheckoutPlaceOrder 
                            paymentMethod={selectedPaymentMethod}
                            validateCheckout={validateCheckout}
                            clickPlaceOrder={handlePlaceOrder}
                        />
                    </div>  
                    
                </div>
            </div>

        </section>  
    </>);
};