1v1/MSYOUPAI/NewCode/Module/CreateGreetingTemplate/View/YMCreateGreetingTemplateTextView.m

//
//  YMCreateGreetingTemplateTextView.m
//  MSYOUPAI
//
//  Created by YoMi on 2024/2/25.
//  Copyright © 2024 MS. All rights reserved.
//

#import "YMCreateGreetingTemplateTextView.h"
#import "YMCreateGreetingTemplateViewModel.h"
@interface YMCreateGreetingTemplateTextView ()
/// 创建打招呼模板VM
@property (nonatomic, strong) YMCreateGreetingTemplateViewModel *viewModel;
/// 模板文本框
@property (nonatomic, strong) YMTextView *templateTextView;
/// 模板上限标签
@property (nonatomic, strong) UILabel *templateLimitLb;
@end

@implementation YMCreateGreetingTemplateTextView

- (void)ym_setupViews{
    
    [self addSubview:self.templateTextView];
    [self addSubview:self.templateLimitLb];
    [self setNeedsUpdateConstraints];
    [self updateConstraintsIfNeeded];
}

- (void)updateConstraints{
    
    [self.templateTextView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self).offset(adapt(15));
        make.left.equalTo(self).offset(adapt(15));
        make.right.equalTo(self).offset(adapt(-15));
        make.bottom.equalTo(self).offset(adapt(-15));
        make.height.mas_equalTo(adapt(150));
    }];
    
    [self.templateLimitLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self).offset(adapt(-30));
        make.bottom.equalTo(self).offset(adapt(-30));
        make.height.mas_equalTo(adapt(15));
    }];
    
    [super updateConstraints];
}

- (void)ym_bindViewModel:(YMCreateGreetingTemplateViewModel *)viewModel{
    if (!viewModel) {
        return;
    }
    
    _viewModel = viewModel;
    
    @weakify(self)
    [[[[RACObserve(self.viewModel, templateMaxLength) distinctUntilChanged] deliverOnMainThread] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(NSNumber * templateMaxLength) {
        @strongify(self)
        self.templateTextView.maxLength = [templateMaxLength intValue];
        self.templateLimitLb.text = stringFormat(@"0/%ld",self.viewModel.templateMaxLength);
    }];
    
    [self.templateTextView addTextDidChangeHandler:^(YMTextView * _Nonnull textView) {
        @strongify(self)
        self.templateLimitLb.text = stringFormat(@"%ld/%ld",textView.formatText.length,self.viewModel.templateMaxLength);
        self.viewModel.templateText = textView.formatText;
    }];
    
}

- (YMTextView *)templateTextView {
    if (!_templateTextView) {
        _templateTextView = [[YMTextView alloc]init];
        _templateTextView.ym_textContainerInset = UIEdgeInsetsMake(adapt(10), adapt(10), adapt(35), adapt(10));
        _templateTextView.textColor = HexColorFromRGB(0x333333);
        _templateTextView.tintColor = HexColorFromRGB(0xfd7bc5);
        _templateTextView.font = LCFont(13);
        _templateTextView.placeholder = @"请输入文字内容文案";
        _templateTextView.placeholderFont = LCFont(12);
        _templateTextView.placeholderColor = HexColorFromRGB(0x9a9a9a);
        _templateTextView.minHeight = adapt(150);
        _templateTextView.backgroundColor = HexColorFromRGB(0xF6F6F6);
        _templateTextView.layer.cornerRadius = adapt(10);
        _templateTextView.layer.masksToBounds = YES;
    }
    return _templateTextView;
}

- (UILabel *)templateLimitLb{
    if (!_templateLimitLb) {
        _templateLimitLb = [[UILabel alloc]init];
        _templateLimitLb.font = LCFont(13);
        _templateLimitLb.textColor = HexColorFromRGB(0x9c9c9c);
        _templateLimitLb.textAlignment = NSTextAlignmentRight;
    }
    return _templateLimitLb;
}
@end