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//
// KWMDiscountVC.m
// iCemarose
//
// Created by HouWeiBin on 16/9/2.
// Copyright © 2016年 kollway. All rights reserved.
//
#import "KWMDiscountVC.h"
#import "KWMStringUtil.h"
@interface KWMDiscountVC ()
@end
@implementation KWMDiscountVC
- (void)viewDidLoad {
[super viewDidLoad];
self.title = @"输入优惠码";
[self initDiscountTF];
UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onClickBackgroundView:)];
[self.view addGestureRecognizer:tapGesture];
}
- (void)onClickBackgroundView:(UITapGestureRecognizer *)tapGesture{
[self.tfDiscount resignFirstResponder];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
+(NSString *)kwmTag{
return @"KWMDiscountVC";
}
//初始化優惠碼textfiled
- (void)initDiscountTF{
UILabel *leftPaddingView = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 13, 25)];
UILabel *rightPaddingView = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 10, 25)];
self.tfDiscount.leftView = leftPaddingView;
self.tfDiscount.rightView = rightPaddingView;
self.tfDiscount.leftViewMode = UITextFieldViewModeAlways;
self.tfDiscount.rightViewMode = UITextFieldViewModeAlways;
[self.tfDiscount addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
self.tfDiscount.delegate = self;
}
-(void)textFieldDidChange :(UITextField *)theTextField{
if([KWMStringUtil isEmpty:theTextField.text]){
self.btnClear.hidden = YES;
}else{
self.btnClear.hidden = NO;
}
NSLog( @"text changed: %@", theTextField.text);
}
-(void)onClickClear:(id)sender{
self.tfDiscount.text = @"";
self.btnClear.hidden = YES;
}
-(void)onClickAdd:(id)sender{
NSString *code = self.tfDiscount.text;
if([KWMStringUtil isEmpty:code]){
[self showToast:@"请输入优惠码～"];
}else{
[self addDiscountVC:code];
}
}
-(void)addDiscountVC:(NSString *)code{
if([KWMStringUtil isEmpty:code]){
return;
}
[self showLoading];
BUYDiscount *discount = [self.client.modelManager discountWithCode:code];
self.checkout.discount = discount;
self.checkout.attributes = nil;
[self.client updateCheckout:self.checkout completion:^(NSDictionary *dictionary, BUYCheckout *checkout, NSError *error) {
[self hideLoading];
if (error == nil && checkout) {
[self showToast:@"添加优惠码成功"];
NSLog(@"Successfully added discount");
self.checkout = checkout;
if(self.delegate != nil){
[self.delegate kwm_addedDiscount:checkout];
}
[self.navigationController popViewControllerAnimated:YES];
}
else {
self.checkout.discount = nil;
[self clearDiscount];
if(self.delegate != nil){
[self.delegate kwm_addedDiscount:self.checkout];
}
// 八成是因为checkout是web生成的所以如果discount如果传的有问题返回的是500如果没问题的话是正常的
if ([@"Internal Server Error" isEqualToString:error.userInfo[@"errors"]]) {
[self showToast:@"您输入的优惠码有误"];
}else {
[self showError:error];
}
// [self showToast:@"添加优惠码失败"];
NSLog(@"Error applying checkout: %@", error);
}
}];
}
-(void)clearDiscount{
[self showLoading];
[self.client updateCheckout:self.checkout completion:^(NSDictionary *dictionary, BUYCheckout *checkout, NSError *error) {
[self hideLoading];
}];
}
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
{
NSCharacterSet *cs = [[NSCharacterSet characterSetWithCharactersInString:ALPHANUM] invertedSet];
NSString *filtered = [[string componentsSeparatedByCharactersInSet:cs] componentsJoinedByString:@""];
return [string isEqualToString:filtered];
}
@end