KWMSelectAddressVC.m

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

#import "KWMSelectAddressVC.h"
#import "KWMAddressCell.h"
#import "KWMEditAddressVC.h"
#import "KWMBeforePayVC.h"
#import "KWMStringUtil.h"
#import "UIViewController+BackButtonHandler.h"


@interface KWMSelectAddressVC ()
@property (nonatomic) NSMutableArray<BUYAddress *> *listData;

//当前的地址
@property (nonatomic) BUYAddress * address;

@end

@implementation KWMSelectAddressVC{
    UIBarButtonItem *rightButton;
}

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


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

- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"收货地址";
    
     [self.tbvAddress setAllowsSelection:YES];
    _vNoAddress.hidden = YES;
    self.needAddressView.delegate = self;
    [self initTitle];
    if(self.checkout && self.checkout.billingAddress){
        self.address = self.checkout.billingAddress;
    }
}

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

- (void)initTitle{
    self.isEditing = NO;
    self.vDelete.delegate = self;
    rightButton = [[UIBarButtonItem alloc] initWithTitle:@"编辑" style:UIBarButtonItemStylePlain target:self action:@selector(clickRightButton)];
    self.navigationItem.rightBarButtonItem = rightButton;
}

-(void)onClickAddAddress:(id)sender{
    KWMEditAddressVC *editVC = (KWMEditAddressVC *)[KWMBaseVC findControllerBy:[KWMEditAddressVC kwmTag] fromStoryboard:@"ShopCart"];
    [self.navigationController pushViewController:editVC animated:YES];
}

-(void)clickRightButton{
    self.isEditing = !self.isEditing;
    if(self.isEditing){
        if(self.listData == nil || self.listData.count == 0){
            [self showToast:@"请添加收货地址"];
        }else{
            [rightButton setTitle:@"取消"];
        }
    }else{
        [rightButton setTitle:@"编辑"];
    }
    [self.tbvAddress reloadData];
}

-(UITableView *)targetTableView{
    return self.tbvAddress;
}

-(void)loadData{
    if (_listData == nil) {
        _listData = [NSMutableArray array];
    }
    [self requestGetAddressList];
}

-(void)reLoadData{
    if (_listData == nil) {
        _listData = [NSMutableArray array];
    }
    [self requestGetAddressList];

}

//获取地址API
- (void)requestGetAddressList{
    if(self.loading){
        return;
    }
    [self showLoading];
    self.loading = YES;
    self.client.customerToken = [BUYCustomerToken customerTokenWithJSONDictionary:[[NSUserDefaults standardUserDefaults] objectForKey:@"token"]];
    [self.client getAddressesCallback:^(NSArray<BUYAddress *> * _Nullable addresses, NSError * _Nullable error) {
        self.loading = NO;
        [self hideLoading];
        if (error == nil) {
            [_listData removeAllObjects];
            [_listData addObjectsFromArray:addresses];
            [self.tbvAddress reloadData];
            if (_listData.count == 0) {
                self.vNoAddress.hidden = NO;
            }else{
                self.vNoAddress.hidden = YES;
            }
        }else if (error != nil){
            [self showError:error];
            NSLog(@"error : %@",error);
        }
    }];
}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return _listData.count;
}

#pragma  mark UITableViewDelegate
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    return 130;
}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    NSString *indentifier = @"KWMAddressCell";
    
    KWMAddressCell *addressCell = [tableView dequeueReusableCellWithIdentifier:indentifier];
    
    if (!addressCell) {
        [tableView registerNib:[UINib nibWithNibName:indentifier bundle:nil] forCellReuseIdentifier:indentifier];
        addressCell = [tableView dequeueReusableCellWithIdentifier:indentifier];
    }
    addressCell.address = [_listData objectAtIndex:indexPath.row];
    [addressCell setData:self.isEditing];
    addressCell.delegate = self;
    return addressCell;
}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    if(!self.isEditing){
        _address = [_listData objectAtIndex:indexPath.row];
        [self updateCheckAddress:_address];
    }
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
}

#pragma mark -- KWMAddressCell

- (void)kwm_onClickDeleteBtnWith:(BUYAddress *)address{
    self.vDelete.address = address;
    self.vDelete.hidden = NO;
}

-(void)kwm_onClickEditBtnWith:(BUYAddress *)address{
    KWMEditAddressVC *editVC = (KWMEditAddressVC *)[KWMBaseVC findControllerBy:[KWMEditAddressVC kwmTag] fromStoryboard:@"ShopCart"];
    editVC.address = address;
    [self.navigationController pushViewController:editVC animated:YES];
}

#pragma mark -- KWMDeleteDelegate
- (void)kwm_deleteProduct{
    if(self.vDelete.address){
        [self requestDeleteAddressAPIWith:self.vDelete.address];
    }
}

- (void)updateCheckAddress:(BUYAddress *)address{
    [self showLoading];
    if(self.checkout == nil){
        if(self.delegate != nil){
            [self.delegate kwm_getAddress:address];
        }
        return;
    }
    if(address == nil){
        self.checkout.billingAddress = nil;
        self.checkout.shippingAddress = nil;
        if(self.delegate != nil){
            [self.delegate kwm_selectAddress:self.checkout];
        }
        return;
    }
    if(address.identifier.integerValue != self.checkout.billingAddress.identifier.integerValue){
        if(address!=nil && [KWMStringUtil isEmpty:self.address.firstName]){
            self.address.firstName = @"";
        }
        self.checkout.billingAddress = address;
        self.checkout.shippingAddress = address;
        
        [self showLoading];
        [self.client updateCheckout:self.checkout completion:^(NSDictionary *dictionary, BUYCheckout *checkout, NSError *error) {
            [self hideLoading];
            if (error == nil && checkout) {
                self.checkout = checkout;
                if(self.delegate != nil){
                    [self.delegate kwm_selectAddress:checkout];
                }
                [self showToast:@"更新地址成功"];
                [self.navigationController popViewControllerAnimated:YES];
            }
            else {
                [self showError:error];
//                [self showToast:@"更新地址失败"];
                NSLog(@"Error applying checkout: %@", error);
            }
        }];
    }
}

//删除地址API
- (void)requestDeleteAddressAPIWith:(BUYAddress *)address{
    [self showLoading];
    [self.client deleteAddressWithID:address.identifier callback:^(BUYStatus status, NSError * _Nullable error) {
        [self hideLoading];
        if (error == nil || status == BUYStatusComplete || status == BUYStatusProcessing) {
            [_listData removeObject:address];
            [self updateCustomerAddress:address];
            [self.tbvAddress reloadData];
        }else if (error != nil){
            [self showError:error];
        }
    }];
    
}

- (void)updateCustomerAddress:(BUYAddress *)removeAddress{
    [self showLoading];
    self.loading = YES;
    [self.client getCustomerCallback:^(BUYCustomer * _Nullable customer, NSError * _Nullable error) {
        self.loading = NO;
        [self hideLoading];
        if (error == nil && customer != nil) {
            [[NSUserDefaults standardUserDefaults] setObject:customer.JSONDictionary forKey:@"customer"];
        }
        if(error == nil){
            //如果选中的地址被删掉，使用新默认地址
            if(self.address && removeAddress
               && self.address.identifier.integerValue==removeAddress.identifier.integerValue
               ){
                //将地址设置为默认地址
                if(customer && customer.defaultAddress!=nil){
                    [self updateCheckAddress:customer.defaultAddress];
                }else{
                    [self updateCheckAddress:nil];
                }
            }
        }else if (error != nil){
            [self showError:error];
        }
    }];
}

-(void)kwm_cancel{
    [[self navigationController] popViewControllerAnimated:YES];
}

-(BOOL) navigationShouldPopOnBackButton {
    self.needAddressView.hidden = NO;
    return NO; // Ignore 'Back' button this time
}



@end