//
//  YLAreaPickerView.m
//  LiveTV
//
//  Created by 翟玉磊 on 2019/4/22.
//  Copyright © 2019 翟玉磊. All rights reserved.
//

#import "YLAreaPickerView.h"
#import "ProvincOrCityOrAreaModel.h"

static const NSInteger KProvinceComponent = 0;

static const NSInteger KCityComponent = 1;

static const NSInteger KDistrictComponent = 2;

#define KFont14 [UIFont systemFontOfSize:14]

@interface YLAreaPickerView ()<UIPickerViewDataSource, UIPickerViewDelegate>
{
    NSInteger _selectRow0;//记录第0个轮子的选择行
    
    NSInteger _selectRow1;
    
    NSInteger _selectRow2;
    
    NSString *_areaString;//最后要传回的详细地址拼接字符串
    
    NSDictionary *_infoDic;
    
    ProvincOrCityOrAreaModel *_proModel;//记录下选中省的数据
    
    ProvincOrCityOrAreaModel *_cityModel;
    
    ProvincOrCityOrAreaModel *_areaModel;
}

@property (nonatomic, readwrite, strong) UIButton *bgView;
@property (nonatomic, readwrite, strong) UIView *infoView;

@property (nonatomic, readwrite, strong) UIView *titleView;
@property (nonatomic, readwrite, strong) UILabel *titleLabel;
@property (nonatomic, readwrite, strong) UIButton *cancelButton;
@property (nonatomic, readwrite, strong) UIButton *sureButton;
@property (strong, nonatomic) UIPickerView *pickerView;

@property (strong, nonatomic) ProvincOrCityOrAreaModel  *provBridge;

@property (strong, nonatomic) ProvincOrCityOrAreaModel      *cityBridge;

@property (strong, nonatomic) ProvincOrCityOrAreaModel      *areaBridge;


@property (strong, nonatomic) NSMutableArray  *provDataArr;//省数组

@property (strong, nonatomic) NSMutableArray  *cityDataArr;//市数组

@property (strong, nonatomic) NSMutableArray  * areaDataArr;//区数组

@property (nonatomic, readwrite, copy) NSString *selectProvId;

@property (nonatomic, readwrite, copy) NSString *selectCityId;

@property (nonatomic, readwrite, copy) NSString *selectAreaId;

@end


@implementation YLAreaPickerView
#pragma mark - Public
+ (instancetype)areaPickerWithTitle:(NSString *)title target:(id<YLAreaPickerViewDelegate>)target {
    YLAreaPickerView *picker = [[YLAreaPickerView alloc] initWithFrame:[UIScreen mainScreen].bounds];
    picker.titleLabel.text = title;
    picker.delegate = target;
    [[AppDelegate sharedDelegate].window addSubview:picker];
    return picker;
}
- (void)show {
    self.hidden = NO;
    [UIView animateWithDuration:.3 animations:^{
        self.infoView.frame = CGRectMake(0, self.f_heigh - 264.0f, self.f_width, 264.0f);
    } completion:^(BOOL finished) {
    }];
}
- (void)dismiss {
    [UIView animateWithDuration:.3 animations:^{
        self.infoView.frame = CGRectMake(0, self.f_heigh, self.f_width, 264.0f);
    } completion:^(BOOL finished) {
        self.hidden = YES;
        [self removeFromSuperview];
    }];
}
- (void)setupCityWithAreaPath:(NSString *)areaPath {
    NSArray *areaIds = [areaPath componentsSeparatedByString:@","];
    if (areaIds.count == 0) {
        [self downloadProvWithAreaId:@""];
        return;
    }
    for (NSInteger i = 0; i < areaIds.count; i++) {
        NSString *areaId = [areaIds objectAtIndex:i];
        if (StringIsNotEmpty(areaId)) {
            switch (i) {
                case 0:
                    self.selectProvId = areaId;
                    break;
                case 1:
                    self.selectCityId = areaId;
                    break;
                case 2:
                    self.selectAreaId = areaId;
                    break;
                default:
                    break;
            }
        }
    }
    [self downloadProvWithAreaId:self.selectProvId];
}
- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        [self _setupView];
    }
    return self;
}
- (void)_setupView {
    _selectRow0 = 0;
    _selectRow1 = 0;
    _selectRow2 = 0;
    self.provDataArr = [[NSMutableArray alloc]init];
    self.cityDataArr = [[NSMutableArray alloc]init];
    self.areaDataArr = [[NSMutableArray alloc]init];
    [self addSubview:self.bgView];
    [self addSubview:self.infoView];
    [self.infoView addSubview:self.titleView];
    [self.infoView addSubview:self.pickerView];
    [self.titleView addSubview:self.cancelButton];
    [self.titleView addSubview:self.titleLabel];
    [self.titleView addSubview:self.sureButton];
    self.bgView.frame = self.bounds;
    self.infoView.frame = CGRectMake(0, self.f_heigh, self.f_width, 264.0f);
    [self.titleView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.top.right.equalTo(self.infoView);
        make.height.equalTo(@44.0f);
    }];
    [self.pickerView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.bottom.equalTo(self.infoView);
        make.top.equalTo(self.titleView.mas_bottom);
    }];
    [self.cancelButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.titleView).offset(10.0f);
        make.width.height.equalTo(@44.0f);
        make.centerY.equalTo(self.titleView);
    }];
    [self.sureButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.titleView).offset(-10.0f);
        make.width.height.equalTo(@44.0f);
        make.centerY.equalTo(self.titleView);
    }];
    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.cancelButton).offset(10.0f);
        make.right.equalTo(self.sureButton).offset(-10.0f);
        make.centerY.equalTo(self.titleView);
    }];
    [self.bgView addTarget:self action:@selector(selectAddressClose) forControlEvents:UIControlEventTouchUpInside];
    [self.cancelButton addTarget:self action:@selector(selectAddressClose) forControlEvents:UIControlEventTouchUpInside];
    [self.sureButton addTarget:self action:@selector(selectAddressComplete) forControlEvents:UIControlEventTouchUpInside];
    self.hidden = YES;
}
#pragma mark - http methods
- (void)downloadProvWithAreaId:(NSString *)areaId {
    [[XYConfigAPIManager new] getAreaListWithParentId:nil successHandler:^(ZYLResponseModel *responseModel) {
        [self.provDataArr removeAllObjects];
        if (responseModel.codeState) {
            NSMutableArray *temp = [NSMutableArray array];
            for (NSDictionary *dict in responseModel.result[@"data"][@"list"]) {
                ProvincOrCityOrAreaModel *model = [ProvincOrCityOrAreaModel new];
                [model yy_modelSetWithDictionary:dict];
                [temp addObject:model];
            }
            [self.provDataArr addObjectsFromArray:temp];
            if (StringIsEmpty(areaId)) {
                [self pickerView:self.pickerView didSelectRow:0 inComponent:0 ];
                [self.pickerView reloadAllComponents];
            }else {
                for (NSInteger i = 0; i < self.provDataArr.count; i++) {
                    ProvincOrCityOrAreaModel *model = self.provDataArr[i];
                    if ([model.areaId isEqualToString:areaId]) {
                        self->_proModel = model;
                        [self.pickerView reloadAllComponents];
                        [self.pickerView selectRow:i inComponent:KProvinceComponent animated:YES];
                        [self downloadCityWithId:self.selectProvId selectedAreaId:self.selectCityId];
                        break;
                    }
                }
            }
        }
    } failureHandler:^(NSError *error) {
    }];
}
- (void)downloadCityWithId:(NSString *)provId selectedAreaId:(NSString *)selectedAreaId {
    [[XYConfigAPIManager new] getAreaListWithParentId:provId successHandler:^(ZYLResponseModel *responseModel) {
        [self.cityDataArr removeAllObjects];
        if (responseModel.codeState) {
            NSMutableArray *temp = [NSMutableArray array];
            for (NSDictionary *dict in responseModel.result[@"data"][@"list"]) {
                ProvincOrCityOrAreaModel *model = [ProvincOrCityOrAreaModel new];
                [model yy_modelSetWithDictionary:dict];
                [temp addObject:model];
            }
            [self.cityDataArr addObjectsFromArray:temp];
            if (StringIsEmpty(selectedAreaId)) {
                [self.pickerView reloadComponent:1];
                [self.pickerView selectRow:0 inComponent:1 animated:YES];
                [self pickerView:self.pickerView didSelectRow:0 inComponent:1 ];
                self->_cityModel = self.cityDataArr[self->_selectRow1];
                [self downloadAreaWithId:self->_cityModel.areaId selectedAreaId:@""];
            }else {
                for (NSInteger i = 0; i < self.cityDataArr.count; i++) {
                    ProvincOrCityOrAreaModel *model = self.cityDataArr[i];
                    if ([model.areaId isEqualToString:selectedAreaId]) {
                        self->_cityModel = model;
                        self->_infoDic = @{@"proID":self->_proModel.areaId,
                                     @"cityId":self->_cityModel.areaId,
                                     @"areaName":self->_cityModel.areaName,
                        };
                        self->_areaString = [NSString stringWithFormat:@"%@%@",self->_proModel.areaName,self->_cityModel.areaName];
                        [self.pickerView reloadAllComponents];
                        [self.pickerView selectRow:i inComponent:KCityComponent animated:YES];
                        [self downloadAreaWithId:self.selectCityId selectedAreaId:self.selectAreaId];
                        break;
                    }
                }
            }
        }
    } failureHandler:^(NSError *error) {
    }];
}
- (void)downloadAreaWithId:(NSString *)cityId selectedAreaId:(NSString *)selectedAreaId {
    [[XYConfigAPIManager new] getAreaListWithParentId:cityId successHandler:^(ZYLResponseModel *responseModel) {
        [self.areaDataArr removeAllObjects];
        if (responseModel.codeState) {
            NSMutableArray *temp = [NSMutableArray array];
            for (NSDictionary *dict in responseModel.result[@"data"][@"list"]) {
                ProvincOrCityOrAreaModel *model = [ProvincOrCityOrAreaModel new];
                [model yy_modelSetWithDictionary:dict];
                [temp addObject:model];
            }
            [self.areaDataArr addObjectsFromArray:temp];
            if (StringIsEmpty(selectedAreaId)) {
                [self.pickerView reloadComponent:2];
                [self.pickerView selectRow:0 inComponent:2 animated:YES];
                [self pickerView:self.pickerView didSelectRow:0 inComponent:2];
            }else {
                for (NSInteger i = 0; i < self.areaDataArr.count; i++) {
                    ProvincOrCityOrAreaModel *model = self.areaDataArr[i];
                    if ([model.areaId isEqualToString:selectedAreaId]) {
                        self->_areaModel = model;
                        self->_infoDic = @{@"proID":self->_proModel.areaId,
                                     @"cityId":self->_cityModel.areaId,
                                     @"areaId":self->_areaModel.areaId,
                                     @"areaName":self->_areaModel.areaName,
                        };
                        self->_areaString = [NSString stringWithFormat:@"%@%@%@",self->_proModel.areaName,self->_cityModel.areaName,self->_areaModel.areaName];
                        [self.pickerView reloadAllComponents];
                        [self.pickerView selectRow:i inComponent:KDistrictComponent animated:YES];
                        break;
                    }
                }
            }
        }
    } failureHandler:^(NSError *error) {
    }];
}
#pragma mark - events response
- (void)selectAddressComplete {
    if (self.delegate && [self.delegate respondsToSelector:@selector(addressPickerViewDidSelected:withDic:)]) {
        [self.delegate addressPickerViewDidSelected:_areaString withDic:_infoDic];
    }
    [self dismiss];
}
- (void)selectAddressClose {
    if (self.delegate && [self.delegate respondsToSelector:@selector(addressPickerViewDidClose)]) {
        [self.delegate addressPickerViewDidClose];
    }
    [self dismiss];
}
#pragma mark - UIPickerViewDataSource
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView {
    return 3;
}
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component {
    if (component==0) {
        return self.provDataArr.count;
    }else if(component==1){
        return self.cityDataArr.count;
    }else{
        return self.areaDataArr.count;
    }
}
- (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component{
    return 40;
}
- (NSAttributedString *)pickerView:(UIPickerView *)pickerView attributedTitleForRow:(NSInteger)row forComponent:(NSInteger)component{
    NSDictionary * attrDic = @{NSForegroundColorAttributeName:ColorFromHexString(@"#453738"),NSFontAttributeName:Font_B(16)};
    ProvincOrCityOrAreaModel *provice = [[ProvincOrCityOrAreaModel alloc]init];
    ProvincOrCityOrAreaModel *city = [[ProvincOrCityOrAreaModel alloc]init];
    ProvincOrCityOrAreaModel *area = [[ProvincOrCityOrAreaModel alloc]init];
    NSAttributedString * attrString;
    if (component==0) {
        provice = (ProvincOrCityOrAreaModel *)self.provDataArr[row];
        attrString = [[NSAttributedString alloc] initWithString:provice.areaName attributes:attrDic];
    }else if(component==1){
        city = (ProvincOrCityOrAreaModel *)self.cityDataArr[row];
        attrString = [[NSAttributedString alloc] initWithString:city.areaName attributes:attrDic];
    }else{
        area = (ProvincOrCityOrAreaModel *)self.areaDataArr[row];
        attrString = [[NSAttributedString alloc] initWithString:area.areaName attributes:attrDic];
    }
    return attrString;
}
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {
    if (component==0) {
        _selectRow0 = [pickerView selectedRowInComponent:0];
        _selectRow1 = 0;
        _selectRow2 = 0;
        _proModel   = self.provDataArr[_selectRow0];
        [self downloadCityWithId:_proModel.areaId selectedAreaId:@""];
    }else if(component==1){
        _selectRow1 = [pickerView selectedRowInComponent:1];
        _selectRow2 = 0;
        _cityModel  = self.cityDataArr[_selectRow1];
        [self downloadAreaWithId:_cityModel.areaId selectedAreaId:@""];
    }else{
        _selectRow2 = [pickerView selectedRowInComponent:2];
        if (self.areaDataArr&&self.areaDataArr.count>0) {
            _areaModel = self.areaDataArr[_selectRow2];
        }else{
            _areaModel = nil;
        }
    }
    if (_areaModel==nil) {
        _areaString = [NSString stringWithFormat:@"%@%@",_proModel.areaName,_cityModel.areaName];
        if (_proModel && _cityModel) {
            _infoDic = @{@"proID":_proModel.areaId,
                         @"cityId":_cityModel.areaId,
                         @"areaName":_cityModel.areaName,
                         };
        }
    }else{
        _areaString = [NSString stringWithFormat:@"%@%@%@",_proModel.areaName,_cityModel.areaName,_areaModel.areaName];
        if (_proModel && _cityModel && _areaModel) {
            _infoDic = @{@"proID":_proModel.areaId,
                         @"cityId":_cityModel.areaId,
                         @"areaId":_areaModel.areaId,
                         @"areaName":_areaModel.areaName,
                         };
        }
    }
    [pickerView reloadAllComponents];
}
- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view {
    for(UIView *singleLine in pickerView.subviews)
    {
        if (singleLine.frame.size.height < 1)
        {
            singleLine.backgroundColor = Color_line;
            singleLine.frame = CGRectMake(20.0f, singleLine.f_y, pickerView.f_width - 40.0f, singleLine.f_heigh);
        }
    }
    CGFloat subViewW = (pickerView.frame.size.width - 40.0f) / 3;
    CGFloat subViewH = 44.0f;
    UIView *subView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, subViewW, subViewH)];
    subView.backgroundColor = Color_White;
    UILabel *myView = [[UILabel alloc] initWithFrame:subView.frame];;
    myView.backgroundColor = [UIColor clearColor];
    myView.textAlignment = NSTextAlignmentCenter;
    if (component == KProvinceComponent) {
        self.provBridge = [_provDataArr objectAtIndex:row];
        myView.text = self.provBridge.areaName;
        if (_selectRow0 == row) {
            myView.textColor = ColorFromHexString(@"#453738");
            myView.font = Font_B(18);
        }else {
            myView.textColor = ColorFromHexString(@"#453738");
            myView.font = Font_B(16);
        }
    }
    else if (component == KCityComponent) {
        self.cityBridge = [_cityDataArr objectAtIndex:row];
        myView.text = self.cityBridge.areaName;
        if (_selectRow1 == row) {
            myView.textColor = ColorFromHexString(@"#453738");
            myView.font = Font_B(18);
        }else {
            myView.textColor = ColorFromHexString(@"#453738");
            myView.font = Font_B(16);
        }
    }
    else {
        self.areaBridge = [_areaDataArr objectAtIndex:row];
        myView.text = self.areaBridge.areaName;
        if (_selectRow2 == row) {
            myView.textColor = ColorFromHexString(@"#453738");
            myView.font = Font_B(18);
        }else {
            myView.textColor = ColorFromHexString(@"#453738");
            myView.font = Font_B(16);
        }
    }
    [subView addSubview:myView];
    return subView;
}
#pragma mark - getters and setters
- (UIButton *)bgView {
    if (_bgView == nil) {
        _bgView = [UIButton buttonWithType:UIButtonTypeCustom];
        _bgView.backgroundColor = ColorFromHexString(@"#453738");
        _bgView.alpha = 0.4f;
    }
    return _bgView;
}
- (UIView *)infoView {
    if (_infoView == nil) {
        _infoView = [UIView new];
        _infoView.backgroundColor = Color_White;
    }
    return _infoView;
}
- (UIView *)titleView {
    if (_titleView == nil) {
        _titleView = [[UIView alloc] init];
        _titleView.backgroundColor = ColorFromHexString(@"#FAFAFA");
    }
    return _titleView;
}
- (UIButton *)cancelButton {
    if (_cancelButton == nil) {
        _cancelButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_cancelButton setTitle:kLocalizedString(@"取消") forState:UIControlStateNormal];
        [_cancelButton setTitleColor:ColorFromHexString(@"#999999") forState:UIControlStateNormal];
        _cancelButton.titleLabel.font = Font(16);
    }
    return _cancelButton;
}
- (UIButton *)sureButton {
    if (_sureButton == nil) {
        _sureButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_sureButton setTitle:kLocalizedString(@"确认") forState:UIControlStateNormal];
        [_sureButton setTitleColor:Color_Blue forState:UIControlStateNormal];
        _sureButton.titleLabel.font = Font_B(16);
    }
    return _sureButton;
}
- (UILabel *)titleLabel {
    if (_titleLabel == nil) {
        _titleLabel = [UILabel createLabelTextColor:Color_TextFont fount:Font(16)];
        _titleLabel.text = kLocalizedString(@"地区选择");
        _titleLabel.textAlignment = NSTextAlignmentCenter;
    }
    return _titleLabel;
}
- (UIPickerView *)pickerView {
    if (_pickerView == nil) {
        _pickerView = [[UIPickerView alloc] init];
        _pickerView.delegate   = self;
        _pickerView.dataSource = self;
    }
    return _pickerView;
}

@end