//
//  RQEditPasswordViewController.m
//  YueXueChe
//
//  Created by 张嵘 on 2018/12/13.
//  Copyright © 2018 lee. All rights reserved.
//

#import "RQVerificationSmsCodeViewController.h"
#import "RQPhoneView.h"
#import "RQPasswordView.h"
#import "RQVerifyView.h"

@interface RQVerificationSmsCodeViewController ()
/// viewModel
@property (nonatomic, readwrite, strong) RQVerificationSmsCodeViewModel *viewModel;
@property (weak, nonatomic) IBOutlet UIView *containerView;
@property (weak, nonatomic) IBOutlet UIButton *sureBtn;
@property (strong, readwrite, nonatomic) RQPhoneView *phoneView;
@property (strong, readwrite, nonatomic) RQVerifyView *verifyView;

@end

@implementation RQVerificationSmsCodeViewController
@dynamic viewModel;

- (void)viewWillAppear:(BOOL)animated{
	[super viewWillAppear:animated];
	[self.phoneView.loginCodeTextField becomeFirstResponder];
}


- (void)viewDidLoad {
    [super viewDidLoad];
	/// 设置
	[self rq_setup];
	/// 子控件
	[self rq_setupSubViews];
	/// 初始化部分数据
	[self rq_configureData];
}

#pragma mark - 初始化
- (void)rq_setup {
	/// 设置contentSize
	[self.containerView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.width.mas_equalTo(RQ_SCREEN_WIDTH);
		make.height.mas_equalTo(RQ_SCREEN_HEIGHT);
	}];
	UIScrollView *scrollView = (UIScrollView *)self.view;
	scrollView.alwaysBounceVertical = YES;
	scrollView.showsHorizontalScrollIndicator = NO;
	scrollView.showsVerticalScrollIndicator = NO;
	
	/// 适配 iOS 11
	RQAdjustsScrollViewInsets_Never(scrollView);
}

#pragma mark - 设置子控件
- (void)rq_setupSubViews {
    @weakify(self)
	/// 手机号码
	RQPhoneView *phoneView = [RQPhoneView loginCodeView];
	self.phoneView = phoneView;
	[self.containerView addSubview:phoneView];
	
	/// 验证码
	RQVerifyView *verifyView = [RQVerifyView verifyView];
	self.verifyView = verifyView;
	[self.containerView addSubview:verifyView];
	
	/// 布局
	[phoneView mas_makeConstraints:^(MASConstraintMaker *make) {
        @strongify(self)
        make.top.mas_equalTo(self.containerView.mas_top).mas_offset((RQ_APPLICATION_NAV_BAR_HEIGHT + RQ_APPLICATION_STATUS_BAR_HEIGHT));
		make.left.mas_equalTo(self.containerView).mas_offset(16.f);
		make.right.mas_equalTo(self.containerView).mas_offset(-16.f);
		make.height.mas_offset(64.f);
	}];
	
	[verifyView mas_makeConstraints:^(MASConstraintMaker *make) {
        @strongify(self)
		make.top.mas_equalTo(self.phoneView.mas_bottom).mas_offset(0);
		make.left.mas_equalTo(self.containerView).mas_offset(16.f);
		make.right.mas_equalTo(self.containerView).mas_offset(-16.f);
		make.height.mas_offset(64.f);
	}];
	
	[self.sureBtn mas_remakeConstraints:^(MASConstraintMaker *make) {
		make.top.mas_equalTo(verifyView.mas_bottom).mas_offset(48.f);
	}];
}

#pragma mark - 初始化部分数据
- (void)rq_configureData {
	/// 拼接数据
	self.phoneView.loginCodeTextField.text = [NSString stringWithFormat:@"%@", self.viewModel.phone];
};

#pragma mark - Override
- (void)bindViewModel {
	[super bindViewModel];
	@weakify(self);
	/// 手机号码
	RAC(self.viewModel , phone) = [RACSignal merge:@[RACObserve(self.phoneView.loginCodeTextField, text),self.phoneView.loginCodeTextField.rac_textSignal]];

	/// 验证码
	RAC(self.viewModel , captcha) = [RACSignal merge:@[RACObserve(self.verifyView.verifyTextField, text),self.verifyView.verifyTextField.rac_textSignal]];
	
	/// 注册按钮有效性
	RAC(self.sureBtn , enabled) = self.viewModel.validSureSignal;
	
	/// 获取验证码
	[[self.verifyView.verifyBtn rac_signalForControlEvents:UIControlEventTouchUpInside]
	 subscribeNext:^(UIButton *sender) {
		 @strongify(self);
		 if (![NSString rq_isValidMobile:self.phoneView.loginCodeTextField.text]) {
			 [NSObject rq_showAlertViewWithTitle:@"手机号码错误" message:@"你输入的是一个无效的手机号码" confirmTitle:@"确定"];
			 return;
		 }
		 /// 需要弹框
		 @weakify(self);
		 NSString *message = [NSString stringWithFormat:@"我们将发送验证码短信到这个号码：\n %@",self.phoneView.loginCodeTextField.text];
		 [NSObject rq_showAlertViewWithTitle:@"确认手机号码" message:message confirmTitle:@"好的" cancelTitle:@"取消" confirmAction:^{
			 @strongify(self);
			 [self.viewModel.captchaCommand execute:nil];
		 } cancelAction:NULL];
	 }];
	
	RAC(self.verifyView.verifyBtn , enabled) = self.viewModel.validCaptchaSignal;
	
	[[[RACObserve(self.viewModel, captchaTitle)
	   distinctUntilChanged]
	  deliverOnMainThread]
	 subscribeNext:^(NSString * captchaTitle) {
		 @strongify(self);
		 [self.verifyView.verifyBtn setTitle:captchaTitle forState:UIControlStateNormal];
	 }];
	
	/// 监听获取按钮的enable属性
	[[RACObserve(self.verifyView.verifyBtn, enabled) skip:1] subscribeNext:^(NSNumber * enabled) {
		@strongify(self);
		self.verifyView.verifyBtn.layer.borderColor = enabled.boolValue? RQColorFromHexString(@"#FA597E").CGColor : RQColorFromHexString(@"#C8C8C8").CGColor;
	}];
	
	/// show HUD
    [[[[RACSignal combineLatest:@[self.viewModel.sureCommand.executing , self.viewModel.captchaCommand.executing] reduce:^id(NSNumber *cExecuting , NSNumber * fExecuting){
        if (cExecuting.boolValue||fExecuting.boolValue) return @1;
        return @0;
    }]
       deliverOnMainThread] doNext:^(id x) {
        @strongify(self);
        [self.view endEditing:YES];
    }]
     subscribeNext:^(NSNumber * showHud) {
        @strongify(self);
        if (showHud.boolValue) {
            [MBProgressHUD rq_showProgressHUD:@"请稍后..."];
        }else if(!self.viewModel.error){
            [MBProgressHUD rq_hideHUD];
        }
    }];
	
	/// show errors
	[[self.viewModel.captchaCommand.errors merge:self.viewModel.sureCommand.errors] subscribeNext:^(NSError * error) {
		[MBProgressHUD rq_showErrorTips:error];
	}];
}
- (IBAction)sureBtnDidClicked:(id)sender {
	/// 验证码 六位 且必须是纯数字
	if(self.verifyView.verifyTextField.text.length != 6 || ![NSString rq_isPureDigitCharacters:self.verifyView.verifyTextField.text]){
		[NSObject rq_showAlertViewWithTitle:@"验证码超时，请重新获取验证码。" message:nil confirmTitle:@"确定"];
		return ;
	}
	[self.viewModel.sureCommand execute:@{RQCaptchaKey : self.verifyView.verifyTextField.text}];
}

@end