KWMBeforePayVC.m

//
//  KWMBeforePayVC.m
//  iCemarose
//
//  Created by HouWeiBin on 16/9/2.
//  Copyright © 2016年 kollway. All rights reserved.
//

#import "KWMBeforePayVC.h"
#import "KWMDiscountVC.h"
#import "KWMSelectAddressVC.h"
#import "KWMPayTypeVC.h"
#import "KWMPaySuccessVC.h"
#import "KWMShopCartModel.h"
#import "KWMStringUtil.h"
#import "KWMCheckoutWebViewVC.h"
#import "KWMPaySuccessVC.h"
#import "KWMStringUtil.h"
#import "UIColor+SAMAdditions.h"



@interface KWMBeforePayVC ()
@property (nonatomic) BUYCustomer *customer;

@end

@implementation KWMBeforePayVC

+(NSString *)kwmTag{
    return @"KWMBeforePayVC";
}

- (void)setAddress:(BUYAddress *)address{
    if (address) {
        _address = address;
    }
}

- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    [self initDefaultData];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"提交订单";
}

-(void)initDefaultData{
    if (!_address) {
        [self initDefaultAddress];
    }
    if (!self.checkout){
        [self initCheckOut];
    }
}

//因为没有地址后进入的地址页面
-(void)kwm_getAddress:(BUYAddress *)address{
    self.address = address;
}

//创建订单后进入的地址页面
-(void)kwm_selectAddress:(BUYCheckout *)checkout{
    self.checkout = checkout;
    self.checkout.shippingRate = nil;
    self.checkout.shippingRateId = nil;
    [self initData];
}

-(void)kwm_selectShippingRate:(BUYCheckout *)checkout{
    self.checkout = checkout;
    [self initData];
}

- (void)kwm_addedDiscount:(BUYCheckout *)checkout{
    self.checkout = checkout;
    [self initData];
}

- (void)kwm_addedGiftCard:(BUYCheckout *)checkout{
    self.checkout = checkout;
    [self initData];
}

- (void)kwm_removedGiftCard:(BUYCheckout *)checkout{
    self.checkout = checkout;
    [self initData];
}

- (void)initData{
    if(self.checkout == nil){
        [self showToast:@"未成功创建订单"];
        return;
    }
    //地址
    if(self.checkout.billingAddress){
        BUYAddress *address = self.checkout.billingAddress;
        self.vAddressHeight.constant = 90;
        self.vHasAddress.hidden = NO;
        self.lbNoAddress.hidden = YES;
        _lbName.text = address.lastName;
        _lbPhone.text = address.phone;
        if(address.province != nil){
            //城市 省份
            _lbAddress.text = [NSString stringWithFormat:@"%@, %@",address.city,address.province];
        }else{
            //具体地址 补充
            _lbAddress.text = address.city;
        }
        _lbAddressDetail.text = [NSString stringWithFormat:@"%@  %@",address.address1,address.address2 == nil?@"":address.address2];
        self.lbShippingRate.textColor = [UIColor sam_colorWithHex:@"393939"];
        self.lbShippingRate.text = @"请选择配送方式";
    }else{
        self.vAddressHeight.constant = 37;
        self.vHasAddress.hidden = YES;
        self.lbNoAddress.hidden = NO;
        self.lbShippingRate.textColor = [UIColor grayColor];
        self.lbShippingRate.text = @"请先选择地址";
    }

    //优惠码
    if(self.checkout.discount!=nil){
        self.lbDiscount.text = self.checkout.discount.code;
    }else{
        self.lbDiscount.text = @"请输入优惠码";
    }
    //礼品卡
    if(self.checkout.giftCardsArray!=nil && self.checkout.giftCardsArray.count>0){
        BUYGiftCard *giftCard = [self.checkout.giftCardsArray objectAtIndex:0];
        self.lbGiftCard.text = [NSString stringWithFormat:@"******%@",giftCard.lastCharacters];
    }else{
        self.lbGiftCard.text = @"请输入礼品卡";
    }
    //配送方式
    if(self.checkout.shippingRate!=nil){
        self.lbShippingRate.text = self.checkout.shippingRate.title;
    }else{
        self.lbShippingRate.text = @"请选择配送方式";
    }
    //总价
    if(self.checkout!=nil){
        self.lbTotalPrice.text =  [NSString stringWithFormat:@"¥%@",[KWMStringUtil getEUR2CNYstring:self.checkout.totalPrice]];
    }
}

- (void)initDefaultAddress{
    NSDictionary *customerDict = [[NSUserDefaults standardUserDefaults] objectForKey:@"customer"];
    _customer = [[BUYCustomer alloc] initWithModelManager:self.client.modelManager JSONDictionary:customerDict];
    if (_customer) {
        NSDictionary *defaultAddress =  [customerDict objectForKey:@"default_address"];
        if (defaultAddress) {
            _address = [[BUYAddress alloc] initWithModelManager:self.client.modelManager JSONDictionary:defaultAddress];
        }
    }
    if(_address){
        self.vAddressHeight.constant = 90;
        self.vHasAddress.hidden = NO;
        self.lbNoAddress.hidden = YES;
        _lbName.text = _address.lastName;
        _lbPhone.text = _address.phone;
        if(_address.province != nil){
            //城市 省份
            _lbAddress.text = [NSString stringWithFormat:@"%@, %@",_address.city,_address.province];
        }else{
            //具体地址 补充
            _lbAddress.text = _address.city;
        }
        _lbAddressDetail.text = [NSString stringWithFormat:@"%@  %@",_address.address1,_address.address2 == nil?@"":_address.address2];
        self.lbShippingRate.textColor = [UIColor sam_colorWithHex:@"393939"];
        self.lbShippingRate.text = @"请选择配送方式";
    }else{
        self.vAddressHeight.constant = 37;
        self.vHasAddress.hidden = YES;
        self.lbNoAddress.hidden = NO;
        self.lbShippingRate.textColor = [UIColor grayColor];
        self.lbShippingRate.text = @"请先选择地址";
    }
}

//初始化订单
-(void)initBuyCart{
    if(self.fastPayCart!=nil){
        self.cart = self.fastPayCart;
        return;
    }
    if(self.shopcartArray == nil || self.shopcartArray.count == 0){
        [self showToast:@"购物车还没有商品，不能下单哦～"];
        return;
    }
    self.cart = [self.client.modelManager insertCartWithJSONDictionary:nil];
    //将商品加入
    for (KWMShopCartModel *shopcartModel in self.shopcartArray) {
        if(shopcartModel.shopCartDict == nil){
            return;
        }
        BUYProduct *product = [self.client.modelManager insertProductWithJSONDictionary:shopcartModel.shopCartDict];
        if(product == nil || product.identifier == nil){
            return;
        }
        //将商品加入buycart中,每个商品就是一个商品规格model
        if(product.variantsArray!=nil && product.variantsArray.count>0){
            for(BUYProductVariant *mVariant in product.variantsArray){
                if([mVariant.title isEqualToString:shopcartModel.size]){
                    [self.cart setVariant:mVariant withTotalQuantity:shopcartModel.quantity];
                    break;
                }
            }
        }
    }
}

//初始化订单
-(void)initCheckOut{
    [self initBuyCart];
    //如果已登录
    if(self.cart && self.customer){
        
        BUYCheckout *checkout = nil;
        //如果self.checkout1=nil，则为缓存订单，反正则为新建订单
        NSDictionary *checkoutCache = [self.userDao checkOutCache];
        if(checkoutCache){
            checkout = [[BUYCheckout alloc] initWithModelManager:self.client.modelManager JSONDictionary:checkoutCache];
            [checkout updateWithCart:self.cart];
        }else{
            checkout = [[BUYCheckout alloc] initWithModelManager:self.client.modelManager  cart:self.cart];
        }
        if(self.address){
            if([self checkAddress:self.address]){
                KWMSelectAddressVC *addressVC = (KWMSelectAddressVC *)[KWMBaseVC findControllerBy:[KWMSelectAddressVC kwmTag] fromStoryboard:@"ShopCart"];
                addressVC.checkout = checkout;
                addressVC.delegate = self;
                [self.navigationController pushViewController:addressVC animated:YES];
                return;
            }
            if([KWMStringUtil isEmpty:self.address.firstName]){
                self.address.firstName = @"";
            }
            if([KWMStringUtil isEmpty:self.address.provinceCode]){
                self.address.provinceCode = @"0";
            }
            checkout.shippingAddress = self.address;
            checkout.billingAddress = self.address;
        }
        checkout.email = self.customer.email;
//        self.client.urlScheme = @"CemaroseApp://";
        if(checkoutCache){
            [self requestUpdateCheckout:checkout isCacheCheckout:YES];
        }else{
            [self requestCreateCheckout:checkout];
        }
    }
}



- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

//选择地址页面
-(void)onClickAddress:(id)sender{
    if(self.checkout == nil){
        [self showToast:@"未成功创建订单"];
        return;
    }
    KWMSelectAddressVC *addressVC = (KWMSelectAddressVC *)[KWMBaseVC findControllerBy:[KWMSelectAddressVC kwmTag] fromStoryboard:@"ShopCart"];
    addressVC.checkout = self.checkout;
    addressVC.delegate = self;
    [self.navigationController pushViewController:addressVC animated:YES];
}

//支付方式页面
-(void)onClickPayType:(id)sender{
    if(self.checkout == nil){
        [self showToast:@"未成功创建订单"];
        return;
    }
    KWMPayTypeVC *typeVC = (KWMPayTypeVC *)[KWMBaseVC findControllerBy:[KWMPayTypeVC kwmTag] fromStoryboard:@"ShopCart"];
    [self.navigationController pushViewController:typeVC animated:YES];
}

//优惠码页面
-(void)onClickDiscount:(id)sender{
    if(self.checkout == nil){
        [self showToast:@"未成功创建订单"];
        return;
    }
    KWMDiscountVC *discountVC = (KWMDiscountVC *)[KWMBaseVC findControllerBy:[KWMDiscountVC kwmTag] fromStoryboard:@"ShopCart"];
    discountVC.checkout = self.checkout;
    discountVC.delegate = self;
    [self.navigationController pushViewController:discountVC animated:YES];
}

//礼品卡页面
-(void)onClickGiftCard:(id)sender{
    if(self.checkout == nil){
        [self showToast:@"未成功创建订单"];
        return;
    }
    KWMGiftCardVC *giftCardVC = (KWMGiftCardVC *)[KWMBaseVC findControllerBy:[KWMGiftCardVC kwmTag] fromStoryboard:@"ShopCart"];
    giftCardVC.delegate = self;
    giftCardVC.checkout = self.checkout;
    [self.navigationController pushViewController:giftCardVC animated:YES];
}

//选择配送方式页面
-(void)onClickShipping:(id)sender{
    if(self.checkout == nil){
        [self showToast:@"未成功创建订单"];
        return;
    }
    if(self.checkout.billingAddress == nil){
        [self showToast:@"请先选择地址"];
        return;
    }
    KWMShippingVC *shippingVC = (KWMShippingVC *)[KWMBaseVC findControllerBy:[KWMShippingVC kwmTag] fromStoryboard:@"ShopCart"];
    shippingVC.delegate = self;
    shippingVC.checkout = self.checkout;
    [self.navigationController pushViewController:shippingVC animated:YES];
}

-(void)onClickPay:(id)sender{
    [self startCheckout];
}

-(void)startCheckout{
    if(self.checkout == nil){
        [self showToast:@"未成功初始化订单"];
        return;
    }
    if(self.checkout.shippingAddress == nil){
        [self showToast:@"请先选择地址"];
        return;
    }
    if(self.checkout.shippingRate == nil){
        [self showToast:@"请先选择配送方式"];
        return;
    }
    if(self.checkout.webCheckoutURL == nil){
        [self showToast:@"未成功创建支付链接"];
        return;
    }
    KWMCheckoutWebViewVC *checkoutVC = (KWMCheckoutWebViewVC *)[KWMBaseVC findControllerBy:[KWMCheckoutWebViewVC kwmTag] fromStoryboard:@"ShopCart"];
    checkoutVC.payURL = self.checkout.webCheckoutURL;
    [self.navigationController pushViewController:checkoutVC animated:YES];
}

//设置配送费到订单
-(void)setShippingToCheckout:(BUYShippingRate *)shippingRate{
    if(self.checkout == nil){
        return;
    }
    if(shippingRate == nil){
        return;
    }
    [self.checkout setShippingRate:shippingRate];
    [self requestUpdateCheckout:self.checkout isCacheCheckout:NO];
}


-(BOOL)checkAddress:(BUYAddress *)address{
    if(address == nil){
        [self showToast:@"您的地址尚未有任何地址，请前往选择地址"];
        return YES;
    }else if([KWMStringUtil isEmpty:address.firstName] && [KWMStringUtil isEmpty:address.lastName]){
        [self showToast:@"您的地址缺少收件人姓名，请前往完善地址"];
        return YES;
    }else if([KWMStringUtil isEmpty:address.city]){
        [self showToast:@"您的地址缺少所在城市，请前往完善地址"];
        return YES;
    }else if([KWMStringUtil isEmpty:address.zip]){
        [self showToast:@"您的地址缺少邮政编码，请前往完善地址"];
        return YES;
    }else if([KWMStringUtil isEmpty:address.phone]){
        [self showToast:@"您的地址缺少收件人电话号码，请前往完善地址"];
        return YES;
    }
    return NO;
}


-(void)requestCreateCheckout:(BUYCheckout *)checkout{
    [self showLoading];
    //[self showToast:@"创建订单中"];
    __weak KWMBeforePayVC *weakSelf = self;
    self.checkoutCreationOperation = [self.client createCheckout:checkout completion:^(NSDictionary *dictionary,BUYCheckout *checkout, NSError *error) {
        [self hideLoading];
        [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
        if (error == nil && checkout) {
            weakSelf.checkout = checkout;
            //[self showToast:@"创建订单成功"];
            [weakSelf initData];
            NSLog(@"saveDict: %@",dictionary);
            [weakSelf.userDao saveCheckoutCache:dictionary];
            if(weakSelf.checkout.shippingAddress!=nil){
                [weakSelf requestShippingData];
            }}
        else {
            [self hideLoading];
            [weakSelf showError:error];
            NSLog(@"Error creating checkout: %@", error);
        }
    }];
}

-(void)requestShippingData{
    if(self.checkout==nil){
        return;
    }
    [self showLoading];
    __weak KWMBeforePayVC *weakSelf = self;
    [self.client getShippingRatesForCheckoutWithToken:self.checkout.token completion:^(NSArray *shippingRates, BUYStatus status, NSError *error) {
        [self hideLoading];
        //自动设置配送
        if (shippingRates && shippingRates.count > 0 && !error) {
            [weakSelf setShippingToCheckout:shippingRates.firstObject];
        }else {
            [self hideLoading];
            [weakSelf showError:error];
            NSLog(@"Failed to retrieve shipping rates: %@", error);
        }
        [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
    }];
}

-(void)requestUpdateCheckout:(BUYCheckout *)checkout isCacheCheckout:(BOOL)isCacheCheckout{
    [self showLoading];
    __weak KWMBeforePayVC *weakSelf = self;
    [self.client updateCheckout:checkout completion:^(NSDictionary *dictionary, BUYCheckout *checkout, NSError *error) {
        [self hideLoading];
        if (error == nil && checkout) {
            weakSelf.checkout = checkout;
            [weakSelf initData];
            NSLog(@"saveDict: %@", checkout);
            [weakSelf.userDao saveCheckoutCache:dictionary];
        }
        else if(isCacheCheckout){//请求失败，并且为缓存订单更新，重新创建订单
            weakSelf.checkout = nil;
            [weakSelf.userDao deleteCheckoutCache];
            [weakSelf initDefaultData];
        }else{
            [self hideLoading];
            [weakSelf showError:error];
            NSLog(@"Error applying checkout: %@", error);
        }
    }];
}

////判断订单是否支付
//-(void)requestCheckPay:(BUYCheckout *)checkCache{
//    [self showLoading];
//    __weak KWMBeforePayVC *weakSelf = self;
//    [self.client getCompletionStatusOfCheckoutWithToken:checkCache.token completion:^(BUYStatus status, NSError * _Nullable error) {
//        [self hideLoading];
//        if (error == nil && status) {
//            if(status == BUYStatusProcessing){
//                weakSelf.checkout = checkCache;
//                //在原有缓存订单的基础上设置初始数据
//                [weakSelf initDefaultData];
//                return;
//            }
//        }
//        [weakSelf.userDao deleteCheckoutCache];
//        [weakSelf initDefaultData];
//
//    }];
//}


@end