//
//  KBRegistVerEmailVC.m
//  keyBoard
//
//  Created by Mac on 2025/12/3.
//

#import "KBRegistVerEmailVC.h"
#import "CRBoxInputView.h"
#import "KBLoginVM.h"
#import "KBUser.h"
#import "AppDelegate.h"
#import "KBEmailLoginVC.h"

@interface KBRegistVerEmailVC ()

@property (nonatomic, strong) UILabel *titleLabel;        // Verify Email
@property (nonatomic, strong) UILabel *subTitleLabel;     // Enter Email Verification Code
@property (nonatomic, strong) CRBoxInputView *codeInputView;
@property (nonatomic, strong) UILabel *descLabel;         // 多行提示文案
@property (nonatomic, strong) UIButton *confirmButton;    // Confirm
@property (nonatomic, strong) KBLoginVM *loginVM;    // Confirm

@end

@implementation KBRegistVerEmailVC

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor whiteColor];
    self.loginVM = [[KBLoginVM alloc] init];
    self.kb_titleLabel.text = KBLocalized(@"Verify Email");
    [self kb_addTapToDismissKeyboard];
    
    [self setupUI];
    // 获取验证码
    NSString *email = self.params[@"mailAddress"];
    [self.loginVM sendVerifyMailWithEmail:email withCompletion:^(BOOL success, NSError * _Nullable error) {
        
    }];
}

#pragma mark - UI

- (void)setupUI {
    [self.view addSubview:self.titleLabel];
    [self.view addSubview:self.subTitleLabel];
    [self.view addSubview:self.codeInputView];
    [self.view addSubview:self.descLabel];
    [self.view addSubview:self.confirmButton];
    
    // 标题
    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.view).offset(24);
        make.top.equalTo(self.view).offset(KB_NAV_TOTAL_HEIGHT + 32);
    }];
    
    // 副标题
    [self.subTitleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.titleLabel);
        make.top.equalTo(self.titleLabel.mas_bottom).offset(16);
    }];
    
    // 验证码输入
    [self.codeInputView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.subTitleLabel.mas_bottom).offset(24);
        make.left.equalTo(self.view).offset(24);
        make.right.equalTo(self.view).offset(-24);
        make.height.mas_equalTo(56);
    }];
    
    // 描述文案
    [self.descLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.codeInputView.mas_bottom).offset(24);
        make.left.equalTo(self.view).offset(24);
        make.right.equalTo(self.view).offset(-24);
    }];
    
    // Confirm 按钮
    [self.confirmButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.descLabel.mas_bottom).offset(32);
        make.left.equalTo(self.view).offset(24);
        make.right.equalTo(self.view).offset(-24);
        make.height.mas_equalTo(56);
    }];
}

#pragma mark - Actions

- (void)onTapConfirm {
    NSString *code = self.codeInputView.textValue ?: @"";
    if (code.length == 0) {
        [KBHUD showInfo:KBLocalized(@"Enter Email Verification Code")];
        return;
    }
    KBLOG(@"KBRegistVerEmailVC confirm with code=%@", code);
    self.params[@"verifyCode"] = code;
    NSNumber *genderNumber = [self kb_localGenderParamIfAvailable];
    if (genderNumber != nil) {
        self.params[@"gender"] = genderNumber;
    }
    [self.loginVM emailRegisterParams:self.params withCompletion:^(BOOL success, NSError * _Nullable error) {
        if (success) {
            [KBHUD showInfo:KBLocalized(@"Signed in successfully")];
            // 登录成功后切换到主 TabBar
            dispatch_async(dispatch_get_main_queue(), ^{
                KBEmailLoginVC *vc = [[KBEmailLoginVC alloc] init];
                [KB_CURRENT_NAV pushViewController:vc animated:true];
//                id<UIApplicationDelegate> appDelegate = UIApplication.sharedApplication.delegate;
//                if ([appDelegate respondsToSelector:@selector(setupRootVC)]) {
//                    AppDelegate *delegate = (AppDelegate *)appDelegate;
////                    [delegate toMainTabbarVC];
//                    delegate.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
//                    delegate.window.backgroundColor = [UIColor whiteColor];
//                    [delegate.window makeKeyAndVisible];
//                    UIViewController *rootVC = nil;
//                    rootVC = [[BaseTabBarController alloc] init];
//                    self.window.rootViewController = rootVC;
//                }
                
            });
        } else {
            NSString *msg = error.localizedDescription ?: KBLocalized(@"Sign-in failed");
            [KBHUD showInfo:msg];
        }
    }];
}

- (nullable NSNumber *)kb_localGenderParamIfAvailable {
    NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
    // 只有在用户真正看过性别选择页后，才认为本地的性别有效
    BOOL hasShownSexVC = [ud boolForKey:KBSexSelectShownKey];
    if (!hasShownSexVC) {
        return nil;
    }

    NSInteger value = [ud integerForKey:KBSexSelectedGenderKey];
    if (value < UserSexMan || value > UserSexTwoSex) {
        return nil;
    }
    return @(value);
}

#pragma mark - Lazy UI

- (UILabel *)titleLabel {
    if (!_titleLabel) {
        _titleLabel = [UILabel new];
        _titleLabel.text = KBLocalized(@"Verify Email");
        _titleLabel.textColor = [UIColor colorWithHex:KBBlackValue];
        _titleLabel.font = [KBFont bold:20];
        _titleLabel.textAlignment = NSTextAlignmentLeft;
    }
    return _titleLabel;
}

- (UILabel *)subTitleLabel {
    if (!_subTitleLabel) {
        _subTitleLabel = [UILabel new];
        _subTitleLabel.text = KBLocalized(@"Enter Email Verification Code");
        _subTitleLabel.textColor = [UIColor colorWithHex:KBBlackValue];
        _subTitleLabel.font = [KBFont regular:14];
        _subTitleLabel.textAlignment = NSTextAlignmentLeft;
    }
    return _subTitleLabel;
}

- (CRBoxInputView *)codeInputView {
    if (!_codeInputView) {
        _codeInputView = [[CRBoxInputView alloc] initWithCodeLength:6];
        _codeInputView.backgroundColor = [UIColor clearColor];
        _codeInputView.ifNeedCursor = YES;
        _codeInputView.keyBoardType = UIKeyboardTypeNumberPad;
        _codeInputView.inputType = CRInputType_Number;
        
//        CRBoxFlowLayout *layout = [[CRBoxFlowLayout alloc] init];
//        layout.itemSize = CGSizeMake(40, 48);
//        layout.minimumInteritemSpacing = 12;
//        layout.minimumLineSpacing = 12;
//        layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
//        _codeInputView.boxFlowLayout = layout;
        
        CRBoxInputCellProperty *prop = [[CRBoxInputCellProperty alloc] init];
        prop.borderWidth = 0;
        prop.cornerRadius = 8.0;
        prop.cellBgColorNormal = [UIColor colorWithHex:0xF7F7F7];
        prop.cellBgColorSelected = [UIColor colorWithHex:0xE0F5F2];
        prop.cellCursorColor = [UIColor colorWithHex:KBBlackValue];
        prop.cellFont = [KBFont bold:20];
        prop.cellTextColor = [UIColor colorWithHex:KBBlackValue];
        _codeInputView.customCellProperty = prop;
        
        [_codeInputView loadAndPrepareView];
    }
    return _codeInputView;
}

- (UILabel *)descLabel {
    if (!_descLabel) {
        _descLabel = [UILabel new];
        _descLabel.textColor = [UIColor colorWithHex:0x717171];
        _descLabel.font = [KBFont regular:12];
        _descLabel.numberOfLines = 0;
        _descLabel.textAlignment = NSTextAlignmentLeft;
        
        // 这里用 %@ 预留邮箱地址占位
        NSString *template = KBLocalized(@"We have already sent it to the email address %@. Please enter the 6-digit verification code from the email to verify your mailbox.");
        // 使用上个页面传入的邮箱；若为空则使用占位邮箱
        NSString *email = self.params[@"mailAddress"];
        NSString *reEmail = email.length > 0 ? email : @"example@mail.com";
        _descLabel.text = [NSString stringWithFormat:template, reEmail];
    }
    return _descLabel;
}

- (UIButton *)confirmButton {
    if (!_confirmButton) {
        _confirmButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_confirmButton setTitle:KBLocalized(@"Confirm") forState:UIControlStateNormal];
        [_confirmButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        _confirmButton.titleLabel.font = [KBFont medium:16];
        _confirmButton.backgroundColor = [UIColor colorWithHex:KBColorValue];
        _confirmButton.layer.cornerRadius = 11.0;
        _confirmButton.layer.masksToBounds = YES;
        [_confirmButton addTarget:self action:@selector(onTapConfirm)
                 forControlEvents:UIControlEventTouchUpInside];
    }
    return _confirmButton;
}

- (NSMutableDictionary *)params{
    if (!_params) {
        _params = [NSMutableDictionary dictionary];
    }
    return _params;
}
@end