//
//  YMPickerPopupView.m
//  MSYOUPAI
//
//  Created by YoMi on 2024/2/11.
//  Copyright © 2024 MS. All rights reserved.
//

#import "YMPickerPopupView.h"
@interface YMPickerPopupView ()<UIPickerViewDelegate,UIPickerViewDataSource>
/** 选择器VM*/
@property (nonatomic, strong) YMPickerViewModel *viewModel;
/** 标题标签*/
@property (nonatomic, strong) UILabel *titleLb;
/** 取消按钮*/
@property (nonatomic, strong) UIButton *cancelBtn;
/** 确认按钮*/
@property (nonatomic, strong) UIButton *confirmBtn;
/** 选择器*/
@property (nonatomic, strong) UIPickerView *pickerView;
/** 当前选中数据*/
@property (nonatomic, strong) NSArray <NSMutableDictionary*>*currentSelectedDataArray;
@end

@implementation YMPickerPopupView

- (void)ym_setupViews{
    self.frame = CGRectMake(0, 0, kFrameWidth, 250);
    
    self.backgroundColor = HexColorFromRGB(0xFFFFFF);
    self.titleText = @"请选择选项";
    self.titleColor = HexColorFromRGB(0x000000);
    
    self.titleFont = LCFont(13);

    self.cancelBgColor = [UIColor clearColor];
    self.confirmBgColor = [UIColor clearColor];
    
    self.cancelTitleColor = HexColorFromRGB(0x333333);
    self.confirmTitleColor = HexColorFromRGB(0x333333);
    
    self.cancelFont = LCFont(14);
    self.confirmFont = LCFont(14);
    
    self.cancelTitle = @"取消";
    self.confirmTitle = @"确定";
    
    self.cancelRadius = 10;
    self.confirmRadius = 10;
    
    self.cancelBorderColor = [UIColor clearColor];
    self.confirmBorderColor = [UIColor clearColor];
    
    self.cancelBorderWidth = 0;
    self.confirmBorderWidth = 0;
    
    
    [self addSubview:self.cancelBtn];
    [self addSubview:self.titleLb];
    [self addSubview:self.confirmBtn];
    [self addSubview:self.pickerView];
    
    [self setNeedsUpdateConstraints];
    [self updateConstraintsIfNeeded];
}

- (void)updateConstraints{
    
    [self.cancelBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self).offset(adapt(10));
        make.left.equalTo(self).offset(adapt(10));
        make.width.mas_equalTo(adapt(60));
        make.height.mas_equalTo(adapt(30));
    }];
    
    [self.titleLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self).offset(adapt(10));
        make.left.equalTo(self.cancelBtn.mas_right).offset(adapt(10));
        make.right.equalTo(self.confirmBtn.mas_left).offset(adapt(-10));
        make.height.mas_equalTo(adapt(30));
    }];
    
    [self.confirmBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self).offset(adapt(10));
        make.right.equalTo(self).offset(adapt(-10));
        make.width.mas_equalTo(adapt(60));
        make.height.mas_equalTo(adapt(30));
    }];
    
    [self.pickerView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.titleLb.mas_bottom);
        make.left.equalTo(self);
        make.right.equalTo(self);
        make.bottom.equalTo(self).offset(adapt(-15));
    }];
    
    [super updateConstraints];
}

- (void)ym_bindViewModel:(YMPickerViewModel *)viewModel{
    if (!viewModel) {
        return;
    }
    
    _viewModel = viewModel;
    
    [self.pickerView reloadAllComponents];
    for (int i = 0; i < self.viewModel.componentDataSource.count; i++) {
        //每次显示picker的时候都选中第一行
        [self.pickerView selectRow:0 inComponent:i animated:YES];
        //实现默认选中第一行的点击方法，将第一行的title传给控制器
        [self pickerView:self.pickerView didSelectRow:0 inComponent:i];
    }
}


//返回UIPickerView中Component列的宽度
- (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component{
    return self.viewModel.componentDataSource.count <= 1 ? self.frame.size.width : self.viewModel.componentDataSource[component].componentWidth;
}
 
//返回UIPickerView中Component列中每行的高度
- (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component{
    return 50;
}

//该方法返回值决定该控件包含多少列

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView*)pickerView{
    return self.viewModel.componentDataSource.count;
}

//该方法的返回值决定该控件指定列包含多少个列表项
- (NSInteger)pickerView:(UIPickerView *)pickerView
numberOfRowsInComponent:(NSInteger)component{
    return self.viewModel.componentDataSource[component].rowDataSource.count;
}

// UIPickerView中指定列和列表项上显示的标题
- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:
(NSInteger)row forComponent:(NSInteger)component{
    return self.viewModel.componentDataSource[component].rowDataSource[row].rowName;
}

// 当用户选中UIPickerViewDataSource中指定列和列表项时激发该方法
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component{
    self.viewModel.componentDataSource[component].currentSelectedSectionIndex = component;
    self.viewModel.componentDataSource[component].currentSelectedRowIndex = row;
    self.viewModel.componentDataSource[component].currentSelectedValue = self.viewModel.componentDataSource[component].rowDataSource[row].rowName;
}

- (void)setTitleText:(NSString *)titleText{
    _titleText = titleText;
    self.titleLb.text = titleText;
}

- (void)setCancelBgColor:(UIColor *)cancelBgColor{
    _cancelBgColor = cancelBgColor;
    _cancelBtn.backgroundColor = cancelBgColor;
}

- (void)setConfirmBgColor:(UIColor *)confirmBgColor{
    _confirmBgColor = confirmBgColor;
    self.confirmBtn.backgroundColor = confirmBgColor;
}

- (void)setCancelTitleColor:(UIColor *)cancelTitleColor{
    _cancelTitleColor = cancelTitleColor;
    [self.cancelBtn setTitleColor:cancelTitleColor forState:UIControlStateNormal];
}

- (void)setConfirmTitleColor:(UIColor *)confirmTitleColor{
    _confirmTitleColor = confirmTitleColor;
    [self.confirmBtn setTitleColor:confirmTitleColor forState:UIControlStateNormal];
}

- (void)setCancelFont:(UIFont *)cancelFont{
    _cancelFont = cancelFont;
    self.cancelBtn.titleLabel.font = cancelFont;
}

- (void)setConfirmFont:(UIFont *)confirmFont{
    _confirmFont = confirmFont;
    self.confirmBtn.titleLabel.font = confirmFont;
}

- (void)setCancelTitle:(NSString *)cancelTitle{
    _cancelTitle = cancelTitle;
    [self.cancelBtn setTitle:cancelTitle forState:UIControlStateNormal];
}

- (void)setConfirmTitle:(NSString *)confirmTitle{
    _confirmTitle = confirmTitle;
    [self.confirmBtn setTitle:confirmTitle forState:UIControlStateNormal];
}

- (void)setCancelRadius:(CGFloat)cancelRadius{
    _cancelRadius = cancelRadius;
    self.cancelBtn.layer.cornerRadius = cancelRadius;
}

- (void)setConfirmRadius:(CGFloat)confirmRadius{
    _confirmRadius = confirmRadius;
    self.confirmBtn.layer.cornerRadius = confirmRadius;
}

- (void)setCancelBorderColor:(UIColor *)cancelBorderColor{
    _cancelBorderColor = cancelBorderColor;
    self.cancelBtn.layer.borderColor = cancelBorderColor.CGColor;
}

- (void)setConfirmBorderColor:(UIColor *)confirmBorderColor{
    _confirmBorderColor = confirmBorderColor;
    self.confirmBtn.layer.borderColor = confirmBorderColor.CGColor;
}

- (void)setCancelBorderWidth:(CGFloat)cancelBorderWidth{
    _cancelBorderWidth = cancelBorderWidth;
    self.cancelBtn.layer.borderWidth = cancelBorderWidth;
}

- (void)setConfirmBorderWidth:(CGFloat)confirmBorderWidth{
    _confirmBorderWidth = confirmBorderWidth;
    self.confirmBtn.layer.borderWidth = confirmBorderWidth;
}


- (UILabel *)titleLb{
    if (!_titleLb) {
        _titleLb = [[UILabel alloc]init];
        _titleLb.textAlignment = NSTextAlignmentCenter;
        _titleLb.textColor = self.titleColor;
        _titleLb.font = self.titleFont;
        _titleLb.text = self.titleText;
    }
    return _titleLb;
}


- (UIButton *)cancelBtn {
    if(!_cancelBtn){
        _cancelBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _cancelBtn.backgroundColor = self.cancelBgColor;
        _cancelBtn.titleLabel.font = self.cancelFont;
        [_cancelBtn setTitleColor:self.cancelTitleColor forState:UIControlStateNormal];
        [_cancelBtn setTitle:self.cancelTitle forState:UIControlStateNormal];
        _cancelBtn.layer.cornerRadius = self.cancelRadius;
        _cancelBtn.layer.borderWidth = self.cancelBorderWidth;
        _cancelBtn.layer.borderColor = self.cancelBorderColor.CGColor;
        WS(weakSelf)
        [[[_cancelBtn rac_signalForControlEvents:UIControlEventTouchUpInside] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id x) {
            if (weakSelf.buttonBlock) {
                weakSelf.buttonBlock(NO, @[]);
            }
        }];
    }
    return _cancelBtn;
}

- (UIButton *)confirmBtn {
    if(!_confirmBtn){
        _confirmBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _confirmBtn.backgroundColor = self.confirmBgColor;
        _confirmBtn.titleLabel.font = self.confirmFont;
        [_confirmBtn setTitleColor:self.confirmTitleColor forState:UIControlStateNormal];
        [_confirmBtn setTitle:self.confirmTitle forState:UIControlStateNormal];
        _confirmBtn.layer.cornerRadius = self.confirmRadius;
        _confirmBtn.layer.borderWidth = self.confirmBorderWidth;
        _confirmBtn.layer.borderColor = self.confirmBorderColor.CGColor;
        WS(weakSelf)
        [[[_confirmBtn rac_signalForControlEvents:UIControlEventTouchUpInside] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id x) {
            if (weakSelf.buttonBlock) {
                weakSelf.currentSelectedDataArray = [weakSelf.viewModel.componentDataSource.rac_sequence map:^(YMPickerComponentViewModel *_Nullable componentModel) {
                    NSMutableDictionary *mDic = [NSMutableDictionary dictionary];
                    [mDic setObject:componentModel.componentName forKey:@"componentName"];
                    [mDic setObject:@(componentModel.currentSelectedSectionIndex) forKey:@"currentSelectedSectionIndex"];
                    [mDic setObject:@(componentModel.currentSelectedRowIndex) forKey:@"currentSelectedRowIndex"];
                    [mDic setObject:componentModel.currentSelectedValue forKey:@"currentSelectedValue"];
                    return mDic;
                }].array;
                
                weakSelf.buttonBlock(YES, weakSelf.currentSelectedDataArray);
            }
        }];
    }
    return _confirmBtn;
}

- (UIPickerView *)pickerView{
    if (!_pickerView) {
        _pickerView = [[UIPickerView alloc]init];
        _pickerView.delegate = self;
        _pickerView.dataSource = self;
        _pickerView.showsSelectionIndicator = YES;
    }
    return _pickerView;
}

- (NSArray <NSMutableDictionary*>*)currentSelectedDataArray{
    if (!_currentSelectedDataArray) {
        _currentSelectedDataArray = [NSArray array];
    }
    return _currentSelectedDataArray;
}

@end

@interface YMPickerViewModel ()
/** 行列表 */
@property (nonatomic, strong, readwrite) NSArray <YMPickerComponentViewModel*>*componentDataSource;
@end

@implementation YMPickerViewModel
- (void)ym_initialize{
    [super ym_initialize];
    if([[self.params allKeys] containsObject:@"componentDataSource"]){
        self.componentDataSource = [[self.params arrayValueForKey:@"componentDataSource" defaultValue:@[]].rac_sequence map:^(id _Nullable componentModel) {
            YMPickerComponentViewModel *viewModel = [[YMPickerComponentViewModel alloc]initWithParams:componentModel];

            return viewModel;
        }].array;
    }
}
@end

@interface YMPickerComponentViewModel ()
/** 分组Id */
@property (nonatomic, copy, readwrite) NSString *componentId;
/** 分组名 */
@property (nonatomic, copy, readwrite) NSString *componentName;
/** 分组宽度 */
@property (nonatomic, assign, readwrite) CGFloat componentWidth;
/** 行列表 */
@property (nonatomic, strong, readwrite) NSArray *rowDataSource;
@end

@implementation YMPickerComponentViewModel
- (void)ym_initialize{
    [super ym_initialize];
    if([[self.params allKeys] containsObject:@"componentId"]){
        self.componentId = [self.params stringValueForKey:@"componentId" defaultValue:@""];
    }
    if([[self.params allKeys] containsObject:@"componentName"]){
        self.componentName = [self.params stringValueForKey:@"componentName" defaultValue:@""];
    }
    
    self.componentWidth = [self.params floatValueForKey:@"componentWidth" defaultValue:100.0f];
    
    if([[self.params allKeys] containsObject:@"rowDataSource"]){
        self.rowDataSource = [[self.params arrayValueForKey:@"rowDataSource" defaultValue:@[]].rac_sequence map:^(id _Nullable rowModel) {
            YMPickerRowViewModel *viewModel = [[YMPickerRowViewModel alloc]initWithParams:rowModel];

            return viewModel;
        }].array;
    }
}
@end

@interface YMPickerRowViewModel ()
/** 分组Id */
@property (nonatomic, copy, readwrite) NSString *componentId;
/** 行Id */
@property (nonatomic, copy, readwrite) NSString *rowId;
/** 标题名 */
@property (nonatomic, copy, readwrite) NSString *rowName;

@end

@implementation YMPickerRowViewModel
- (void)ym_initialize{
    [super ym_initialize];
    if([[self.params allKeys] containsObject:@"componentId"]){
        self.componentId = [self.params stringValueForKey:@"componentId" defaultValue:@""];
    }
    if([[self.params allKeys] containsObject:@"rowId"]){
        self.rowId = [self.params stringValueForKey:@"rowId" defaultValue:@""];
    }
    if([[self.params allKeys] containsObject:@"rowName"]){
        self.rowName = [self.params stringValueForKey:@"rowName" defaultValue:@""];
    }
}

@end