//
//  UserBindPhoneViewController.m
//  XenonSDK
//
//  Created by SAGESSE on 2019/5/30.
//  Copyright © 2019 SAGESSE. All rights reserved.
//

#import "XenonSDK.h"
#import "RootViewController.h"
#import "UserBindPhoneViewController.h"

@interface UserBindPhoneViewController ()

@property (nonatomic, strong) NSMutableDictionary* users;

@end

@implementation UserBindPhoneViewController

- (NSInteger)smsType {
    return 1;
}

- (void)dismissViewControllerAnimated:(BOOL)flag completion:(void (^)(void))completion {
    // The callback is automatically invoked when the controller is destroyed.
    if (self.callback == nil) {
        self.callback();
        self.callback = nil;
    }

    [super dismissViewControllerAnimated:flag completion:completion];
}


- (void)securityCodeForPrepare:(id)sender {
    // Resign editing.
    [self.view endEditing:YES];
    
    // Must enter phone.
    NSString* phone = self.phoneTextField.text;
    if (phone.length == 0) {
        [XSNetwork showHudFailure:@"请输入手机号"];
        return;
    }
    
    if (!sdk_verifyPhone(phone)) {
        [XSNetwork showHudFailure:@"请输入正确的手机号格式"];
        return;
    }

    // If the account has never been registered, an error message appears.
    void (^handler1)(void) = ^{
        
        NSString* str = @"该手机号己经被其他帐号绑定, 请使用新的手机号或者联系客服。";
        
        UIAlertController* alert = [UIAlertController alertControllerWithTitle:@"温馨提示" message:str preferredStyle:UIAlertControllerStyleAlert];
        [alert addAction:[UIAlertAction actionWithTitle:@"我知道了" style:UIAlertActionStyleDefault handler:nil]];
        [self presentViewController:alert animated:YES completion:nil];
    };
    
    // Send SMS security code.
    void (^handler2)(void) = ^{
        [super securityCodeForPrepare:sender];
    };
    
    // Result map.
    NSDictionary<NSNumber*, void(^)(void)>* mapper = @{@1: handler1, @0: handler2};
    
    // Read cache results first.
    id status = self.users[phone];
    if (status != nil) {
        mapper[status]();
        return;
    }
    
    // Check user with phone.
    [XSNetwork checkWithPhone:phone complete:^(id object, NSError *error) {
        
        // Got it wrong.
        if (error != nil) {
            [XSNetwork showHudFailure:error];
            return;
        }
        
        // Cache.
        NSInteger dstatus = !![object[@"status"] boolValue];
        self.users[phone] = @(dstatus);
        mapper[@(dstatus)]();
    }];
}

- (void)securityCodeForVerify:(id)sender {
    [super securityCodeForVerify:sender];
    
    XSUser* user = XenonSDK.sharedSDK.user;
    if (user == nil) {
        return;
    }
    
    // Must enter phone.
    NSString* phone = self.phoneTextField.text;
    if (phone.length == 0) {
        [XSNetwork showHudFailure:@"请输入手机号"];
        return;
    }
    
    if (!sdk_verifyPhone(phone)) {
        [XSNetwork showHudFailure:@"请输入正确的手机号格式"];
        return;
    }
    
    NSString* code = self.securityCodeTextField.text;
    if (code.length == 0) {
        [XSNetwork showHudFailure:@"请输入验证码"];
        return;
    }
    
    [XSNetwork showHudLoading];
    [XSNetwork bindWithPhone:phone code:code username:user.account complete:^(id object, NSError* error) {

        if (error != nil) {
            [XSNetwork showHudFailure:error];
            return;
        }
        
        [XSNetwork showHudSuccess:@"帐号绑定成功"];
        
        // Update account information.
        user.phone = phone;
        XenonSDK.sharedSDK.user = user;

        //  Cancel the display.
        [self sdk_dismissViewController:nil];
    }];
}


- (BOOL)prefersAutomaticBackView {
    return NO;
}


@end