//
//  PBEditDateView.m
//  IphoneBIMe
//
//  Created by zjf on 2018/8/20.
//  Copyright © 2018年 ProBIM. All rights reserved.
//

#import "PBEditDateView.h"
#import "PBIssueAddModel.h"
#define MAXYEAR 2099
#define MINYEAR 2000

@interface PBEditDateView()<UIPickerViewDelegate,UIPickerViewDataSource>
{
    //日期存储数组
    NSMutableArray *_yearArray;
    NSMutableArray *_monthArray;
    NSMutableArray *_dayArray;

    NSString *_dateFormatter;
    //记录位置
    NSInteger yearIndex;
    NSInteger monthIndex;
    NSInteger dayIndex;
}
@property (nonatomic, weak) UILabel *endDateL;
@property (nonatomic, weak) UILabel *endDatesSelectL;
@property (nonatomic, weak) UILabel *promptL;
@property (nonatomic,strong)UIPickerView *datePicker;
@property (nonatomic, strong)  UIView *bgView;
@property (nonatomic, copy)  NSString *selectDateStr;
@end

@implementation PBEditDateView

-  (instancetype)initWithFrame:(CGRect)frame {
    if (self = [super initWithFrame:frame]) {
        self.backgroundColor = [[UIColor blackColor]colorWithAlphaComponent:0];
        [self addSubview:self.bgView];
        _dateFormatter = @"yyyy-MM-dd";
        [self setupUI];
        [self defaultConfig];
    }
    return self;
}
-(void)defaultConfig {
    //设置年月日时分数据
    _yearArray = [self setArray:_yearArray];
    _monthArray = [self setArray:_monthArray];
    _dayArray = [self setArray:_dayArray];
    for (int i=1; i<13; i++) {
        NSString *num = [NSString stringWithFormat:@"%02d",i];
        [_monthArray addObject:num];
    }
    for (NSInteger i=MINYEAR; i<=MAXYEAR; i++) {
        NSString *num = [NSString stringWithFormat:@"%ld",(long)i];
        [_yearArray addObject:num];
    }
}

- (NSMutableArray *)setArray:(id)mutableArray {
    if (mutableArray)
        [mutableArray removeAllObjects];
    else
        mutableArray = [NSMutableArray array];
    return mutableArray;
}
- (void)setupUI {
    UIView *topView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.bgView.width, 3)];
    topView.backgroundColor = WarningColor;
    [self.bgView addSubview:topView];
    UILabel *endDateL = [UILabel z_labelWithText:@"截止日期" Color:PromptColor isBold:NO Font:DescFontSize];
    [self.bgView addSubview:endDateL];
    [endDateL mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(topView.mas_bottom).offset(31);
        make.centerX.equalTo(self.bgView);
        make.height.equalTo(@20);
    }];
    UILabel *endDatesSelectL = [UILabel z_labelWithText:@"请选择" Color:IgnoreColor isBold:NO Font:MarkedFontSize];
    endDatesSelectL.textAlignment = NSTextAlignmentCenter;
    [self.bgView addSubview:endDatesSelectL];
    [endDatesSelectL mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(endDateL.mas_bottom).offset(14);
        make.left.equalTo(self.bgView).offset(16);
        make.right.equalTo(self.bgView).offset(-16);
        make.height.equalTo(@25);
    }];
    UIView *lin1View = [[UIView alloc] init];
    lin1View.backgroundColor = [UIColor z_colorWithR:242 G:242 B:242];
    [self.bgView addSubview:lin1View];
    [lin1View mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(endDatesSelectL.mas_bottom).offset(39);
        make.left.right.equalTo(self.bgView);
        make.height.equalTo(@1);
    }];
    
    UILabel *promptL =[UILabel z_labelWithText:@"请选择截止日期" Color:PromptColor isBold:NO Font:MarkedFontSize];
    promptL.textAlignment = NSTextAlignmentCenter;
    [self.bgView addSubview:promptL];
    [promptL mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(lin1View).offset(15);
        make.size.mas_equalTo(CGSizeMake(150, 25));
        make.centerX.equalTo(self.bgView);
    }];
    UIButton *emptyBtn = [UIButton z_textButton:@"清空" fontSize:MarkedFontSize normalColor:PromptColor];
    [self.bgView addSubview:emptyBtn];
    [emptyBtn addTarget:self action:@selector(emptyBtnBtnActio) forControlEvents:UIControlEventTouchUpInside];
    [emptyBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(promptL);
        make.left.equalTo(self.bgView).offset(16);
        make.size.mas_equalTo(CGSizeMake(52, 50));
    }];
    
    UIButton *determineBtn = [UIButton z_textButton:@"确定" fontSize:MarkedFontSize normalColor:WarningColor];
    [self.bgView addSubview:determineBtn];
    [determineBtn addTarget:self action:@selector(determineBtnActio) forControlEvents:UIControlEventTouchUpInside];
    [determineBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(promptL);
        make.right.equalTo(self.bgView).offset(-16);
        make.size.mas_equalTo(CGSizeMake(52, 50));
    }];
    
    UIView *lin2View = [[UIView alloc] init];
    lin2View.backgroundColor = [UIColor z_colorWithR:242 G:242 B:242];
    [self.bgView addSubview:lin2View];
    [lin2View mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(promptL.mas_bottom).offset(13);
        make.left.right.equalTo(self.bgView);
        make.height.equalTo(@1);
    }];
    
    [self.bgView addSubview:self.datePicker];
    [self.datePicker mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(lin2View.mas_bottom).offset(16);
        make.left.equalTo(self.bgView).offset(44);
        make.right.equalTo(self.bgView).offset(-44);
        make.height.equalTo(@282);
    }];
    self.endDateL = endDateL;
    self.endDatesSelectL = endDatesSelectL;
    self.promptL = promptL;
}
- (void)determineBtnActio {
    int result;
    if (self.stareDate == nil) {
        NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
        [dateFormatter setDateFormat:@"yyyy-MM-dd"];
        NSString *todayStr = [dateFormatter stringFromDate:[NSDate date]];
        result = [self compareOneDay:todayStr withAnotherDay:self.selectDateStr];
    }else {
        result = [self compareOneDay:self.stareDate withAnotherDay:self.selectDateStr];
    }
    if (result == 1) {
        [YJProgressHUD showMessage:@"截止日期不应小于开始日期" inView:self];
        return;
    }else {
        self.IssueAddModel.dateStr = self.selectDateStr;
        if (self.EditCompleteBlock) {
            self.EditCompleteBlock();
        }
        [self hidden];
    }
}
#pragma mark - 时间比较大小
- (int)compareOneDay:(NSString *)oneDayStr withAnotherDay:(NSString *)anotherDayStr {
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateFormat:@"yyyy-MM-dd"];
//    NSString *oneDayStr = [dateFormatter stringFromDate:oneDay];
//    NSString *anotherDayStr = [dateFormatter stringFromDate:anotherDay];
    NSDate *dateA = [dateFormatter dateFromString:oneDayStr];
    NSDate *dateB = [dateFormatter dateFromString:anotherDayStr];
    NSComparisonResult result = [dateA compare:dateB];
    if (result == NSOrderedDescending) {
        //oneDay > anotherDay
        return 1;
    }else if (result == NSOrderedAscending){
        //oneDay < anotherDay
        return -1;
    }
    //oneDay = anotherDay
    return 0;
}
- (void)emptyBtnBtnActio {
    self.IssueAddModel.dateStr = nil;
    if (self.EditCompleteBlock) {
        self.EditCompleteBlock();
    }
    [self hidden];
}
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    CGPoint point=[[touches anyObject]locationInView:self];
    CALayer *layer=[self.layer hitTest:point];
    if (layer ==self.layer) {
        [self hidden];
    }
}
- (void)hidden {
    [UIView animateWithDuration:0.3 animations:^{
        self.backgroundColor = [[UIColor blackColor]colorWithAlphaComponent:0];
        self.bgView.y = PBScreenHeight;
    }completion:^(BOOL finished) {
        for (UIView *cover in PBKeyWindow.subviews) {
            if ([cover isKindOfClass:[PBEditDateView class]]) {
                [cover removeFromSuperview];
            }
        }
    }];
}
- (void)show {
    [UIView animateWithDuration:0.3 animations:^{
        self.backgroundColor = [[UIColor blackColor]colorWithAlphaComponent:0.5];
        self.bgView.y = PBScreenHeight - self.visualViewHeight;
    }];
}
#pragma mark - 懒加载
- (UIView *)bgView {
    if (_bgView ==  nil) {
        _bgView = [[UIView alloc]initWithFrame:CGRectMake(0, PBScreenHeight, PBScreenWidth, PBScreenHeight)];
        _bgView.backgroundColor = [UIColor whiteColor];
    }
    return _bgView;
}
- (UIPickerView *)datePicker {
    if (_datePicker == nil) {
        _datePicker = [[UIPickerView alloc] init];
        _datePicker.showsSelectionIndicator = YES;
        _datePicker.delegate = self;
        _datePicker.dataSource = self;
    }
    return _datePicker;
}

- (void)setVisualViewHeight:(NSInteger)visualViewHeight {
    _visualViewHeight = visualViewHeight;
}
#pragma mark - UIPickerViewDelegate,UIPickerViewDataSource
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView {
    return 3;
}

- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component {
    NSArray *numberArr = [self getNumberOfRowsInComponent];
    return [numberArr[component] integerValue];
}

-(NSArray *)getNumberOfRowsInComponent {
    
    NSInteger yearNum = _yearArray.count;
    NSInteger monthNum = _monthArray.count;
    NSInteger dayNum = [self DaysfromYear:[_yearArray[yearIndex] integerValue] andMonth:[_monthArray[monthIndex] integerValue]];

   return @[@(yearNum),@(monthNum),@(dayNum)];
}

- (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component {
    return 60;
}


- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view {
    UILabel *customLabel = (UILabel *)view;
    if (!customLabel) {
        customLabel = [[UILabel alloc] init];
        customLabel.textAlignment = NSTextAlignmentCenter;
        [customLabel setFont:[UIFont systemFontOfSize:20]];
    }
    NSString *title;
    if (component==0) {
        title = _yearArray[row];
    }else if (component==1) {
        title = _monthArray[row];
    }else if (component==2) {
        title = _dayArray[row];
    }

    customLabel.text = title;
    customLabel.textColor = TitleColor;
    return customLabel;
    
}

- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {
            if (component == 0) {
                yearIndex = row;
            }
            if (component == 1) {
                monthIndex = row;
            }
            if (component == 2) {
                dayIndex = row;
            }
            if (component == 0 || component == 1){
                [self DaysfromYear:[_yearArray[yearIndex] integerValue] andMonth:[_monthArray[monthIndex] integerValue]];
                if (_dayArray.count-1<dayIndex) {
                    dayIndex = _dayArray.count-1;
                }
                [pickerView reloadComponent:2];
            }

    self.selectDateStr = [NSString stringWithFormat:@"%@-%@-%@",_yearArray[yearIndex],_monthArray[monthIndex],_dayArray[dayIndex]];
}
#pragma mark - tools
//通过年月求每月天数
- (NSInteger)DaysfromYear:(NSInteger)year andMonth:(NSInteger)month
{
    NSInteger num_year  = year;
    NSInteger num_month = month;
    BOOL isrunNian = num_year%4==0 ? (num_year%100==0? (num_year%400==0?YES:NO):YES):NO;
    switch (num_month) {
        case 1:case 3:case 5:case 7:case 8:case 10:case 12:{
            [self setdayArray:31];
            return 31;
        }
        case 4:case 6:case 9:case 11:{
            [self setdayArray:30];
            return 30;
        }
        case 2:{
            if (isrunNian) {
                [self setdayArray:29];
                return 29;
            }else{
                [self setdayArray:28];
                return 28;
            }
        }
        default:
            break;
    }
    return 0;
}
//设置每月的天数数组
- (void)setdayArray:(NSInteger)num {
    [_dayArray removeAllObjects];
    for (int i=1; i<=num; i++) {
        [_dayArray addObject:[NSString stringWithFormat:@"%02d",i]];
    }
}
//滚动到指定的时间位置
- (void)getNowDate:(NSDate *)date animated:(BOOL)animated {
    if (!date) {
        date = [NSDate date];
    }
    [self DaysfromYear:date.year andMonth:date.month];
    self.selectDateStr = [NSString stringWithFormat:@"%zd-%02zd-%02zd",date.year, date.month, date.day];
    yearIndex = date.year-MINYEAR;
    monthIndex = date.month-1;
    dayIndex = date.day-1;
    NSArray *indexArray = @[@(yearIndex),@(monthIndex),@(dayIndex)];
    [self.datePicker reloadAllComponents];
    for (int i=0; i<indexArray.count; i++) {
       [self.datePicker selectRow:[indexArray[i] integerValue] inComponent:i animated:animated];
    }
}

- (void)setIssueAddModel:(PBIssueAddModel *)IssueAddModel {
    _IssueAddModel = IssueAddModel;
    self.endDateL.text = IssueAddModel.title;
    self.promptL.text = IssueAddModel.prompt;
    if (IssueAddModel.dateStr) {
        self.endDatesSelectL.text = IssueAddModel.dateStr;
        self.endDatesSelectL.textColor = TitleColor;
    }else {
        self.endDatesSelectL.text = @"请选择";
        self.endDatesSelectL.textColor = IgnoreColor;
    }
    if(IssueAddModel.dateStr) {
        NSDate *scrollToDate = [NSDate date:IssueAddModel.dateStr WithFormat:_dateFormatter];
        [self getNowDate:scrollToDate animated:NO];
    }else {
        [self getNowDate:nil animated:NO];
    }
}
- (void)setStareDate:(NSString *)stareDate {
    _stareDate = stareDate;
}

@end