//
//  NSDateDeal.m
//  moneyshield
//
//  Created by  striveliu on 15/6/24.
//  Copyright (c) 2015年 Alibaba.inc. All rights reserved.
//

#import "NSDateDeal.h"

@implementation NSDateDeal

+ (int)dateInterval:(NSDate *)aStartDate endDate:(NSDate *)aEndDate
{
//#ifdef DEBUG
//    if (fabs([aStartDate timeIntervalSinceDate:aEndDate]) > 0.2*60)
//    {
//        return YES;
//    }
//#else
    if (fabs([aStartDate timeIntervalSinceDate:aEndDate]) > 2*60*60)
    {
        return YES;
    }
//#endif
    return 0;
}

+ (int)getDateInterval:(NSDate *)aStartDate endDate:(NSDate *)aEndDate
{
    return fabs([aStartDate timeIntervalSinceDate:aEndDate]);
}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"


+ (NSInteger)getCurrentYear
{
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSDate *now;
    NSDateComponents *comps = [[NSDateComponents alloc] init];
    NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit |      NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
    now=[NSDate date];
    comps = [calendar components:unitFlags fromDate:now];
    NSInteger year = [comps year];
    return year;
}

+ (NSInteger)getCurrentMonth
{
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSDate *now;
    NSDateComponents *comps = [[NSDateComponents alloc] init];
    NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit |      NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
    now=[NSDate date];
    comps = [calendar components:unitFlags fromDate:now];
    NSInteger month = [comps month];
    return month;
}

+ (NSInteger)getCurrentDay
{
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSDate *now;
    NSDateComponents *comps = [[NSDateComponents alloc] init];
    NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit |      NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
    now=[NSDate date];
    comps = [calendar components:unitFlags fromDate:now];
    NSInteger month = [comps day];
    return month;
}

+ (NSInteger)getYear:(long long)aTimerInterval
{
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSDate* date = [NSDate dateWithTimeIntervalSince1970:aTimerInterval];

    NSDateComponents *comps = [[NSDateComponents alloc] init];
    NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit |      NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
    comps = [calendar components:unitFlags fromDate:date];
    return [comps year];
}

+ (NSInteger)getMonth:(long long)aTimerInterval
{
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSDate* date = [NSDate dateWithTimeIntervalSince1970:aTimerInterval];
    
    NSDateComponents *comps = [[NSDateComponents alloc] init];
    NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit |      NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
    comps = [calendar components:unitFlags fromDate:date];
    return [comps month];
}

+ (NSInteger)getDay:(long long)aTimerInterval
{
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSDate* date = [NSDate dateWithTimeIntervalSince1970:aTimerInterval];
    
    NSDateComponents *comps = [[NSDateComponents alloc] init];
    NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit |      NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
    comps = [calendar components:unitFlags fromDate:date];
    return [comps day];
}

#pragma clang diagnostic pop

+ (NSString *)formateTimerInterval:(long long)aTimerInterval formate:(NSString *)aFormate
{
    NSDate* date = [NSDate dateWithTimeIntervalSince1970:aTimerInterval];
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateFormat:aFormate];
    return [dateFormatter stringFromDate:date];
}

+ (NSString*)showTime:(NSTimeInterval) msglastTime showDetail:(BOOL)showDetail
{
    //今天的时间
    NSDate * nowDate = [NSDate date];
    NSDate * msgDate = [NSDate dateWithTimeIntervalSince1970:msglastTime];
    NSString *result = nil;
    NSCalendarUnit components = (NSCalendarUnit)(NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay|NSCalendarUnitWeekday|NSCalendarUnitHour | NSCalendarUnitMinute);
    NSDateComponents *nowDateComponents = [[NSCalendar currentCalendar] components:components fromDate:nowDate];
    NSDateComponents *msgDateComponents = [[NSCalendar currentCalendar] components:components fromDate:msgDate];
    
    NSInteger hour = msgDateComponents.hour;
    NSTimeInterval gapTime = -msgDate.timeIntervalSinceNow;
    double onedayTimeIntervalValue = 24*60*60;  //一天的秒数
    result = [NSDateDeal getPeriodOfTime:hour withMinute:msgDateComponents.minute];
    if (hour > 12)
    {
        hour = hour - 12;
    }
    if (gapTime < onedayTimeIntervalValue * 3 && gapTime > 0) {
        int gapDay = gapTime/(60*60*24) ;
        if(gapDay == 0) //在24小时内,存在跨天的现象. 判断两个时间是否在同一天内
        {
            BOOL isSameDay = msgDateComponents.day == nowDateComponents.day;
            result = isSameDay ? [[NSString alloc] initWithFormat:@"%@ %zd:%02d",result,hour,(int)msgDateComponents.minute] : (showDetail?  [[NSString alloc] initWithFormat:@"昨天%@ %zd:%02d",result,hour,(int)msgDateComponents.minute] : @"昨天");
        }
        else if(gapDay == 1)//昨天
        {
            result = showDetail?  [[NSString alloc] initWithFormat:@"昨天%@ %zd:%02d",result,hour,(int)msgDateComponents.minute] : @"昨天";
        }
        else if(gapDay == 2) //前天
        {
            result = showDetail? [[NSString alloc] initWithFormat:@"前天%@ %zd:%02d",result,hour,(int)msgDateComponents.minute] : @"前天";
        }
    }
    else if([nowDate timeIntervalSinceDate:msgDate] < 7 * onedayTimeIntervalValue && gapTime > 0)//一周内
    {
        NSString *weekDay = [NSDateDeal weekdayStr:msgDateComponents.weekday];
        result = showDetail? [weekDay stringByAppendingFormat:@"%@ %zd:%02d",result,hour,(int)msgDateComponents.minute] : weekDay;
    }
    else//显示日期
    {
        NSString *day = [NSString stringWithFormat:@"%zd-%zd-%zd", msgDateComponents.year, msgDateComponents.month, msgDateComponents.day];
        result = showDetail? [day stringByAppendingFormat:@" %@ %zd:%02d",result,hour,(int)msgDateComponents.minute]:day;
    }
    return result;
}

+ (NSString *)showDefalutFormateTime:(long long)timestamp
{
//    NSDateFormatter *fmt = [[NSDateFormatter alloc] init];
//    fmt.dateFormat = @"yyyy-MM-dd HH:mm:ss";
//    fmt.locale=[[NSLocale alloc] initWithLocaleIdentifier:@"en_US"];
//    NSDate *testDate = [fmt dateFromString:@"2017-12-13 09:25:10"];
//    timestamp = [testDate timeIntervalSince1970];
    
    //今天的时间
    NSDate * nowDate = [NSDate date];
    NSDate * date = [NSDate dateWithTimeIntervalSince1970:timestamp];
    NSCalendarUnit components = (NSCalendarUnit)(NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay|NSCalendarUnitWeekday|NSCalendarUnitHour | NSCalendarUnitMinute);
    NSDateComponents *nowDateComponents = [[NSCalendar currentCalendar] components:components fromDate:nowDate];
    NSDateComponents *dateComponents = [[NSCalendar currentCalendar] components:components fromDate:date];
    
    NSTimeInterval gapTime = -date.timeIntervalSinceNow;
    
    if (dateComponents.year != nowDateComponents.year) // 不在同一年
        return [NSString stringWithFormat:@"%zd-%zd-%zd", dateComponents.year, dateComponents.month, dateComponents.day];
    
    double onedayTimeIntervalValue = 24*60*60;  //一天的秒数
    
    if (gapTime < onedayTimeIntervalValue * 2 && gapTime > 0) {
        int gapDay = gapTime/(60*60*24) ;
        if (gapDay == 0 && dateComponents.day == nowDateComponents.day) { // 今天
            if (gapTime < 60) { // 1分钟内
                return @"刚刚";
            } else if (gapTime < 60 * 60) { // xx分钟前
                return [NSString stringWithFormat:@"%d分前", (int)gapTime / 60];
            } else { // 今天
                return [NSString stringWithFormat:@"%02zd:%02zd", dateComponents.hour, dateComponents.minute];
            }
        } else { //昨天
            NSDate *tmpDate = [NSDate dateWithTimeIntervalSince1970:timestamp+onedayTimeIntervalValue];
            NSDateComponents *tmpDateComponents = [[NSCalendar currentCalendar] components:components fromDate:tmpDate];
            if (gapDay == 0 || tmpDateComponents.day == nowDateComponents.day) {
                return [NSString stringWithFormat:@"昨天 %02zd:%02d", dateComponents.hour, (int)dateComponents.minute] ;
            }
        }
    }
    return [NSString stringWithFormat:@"%zd-%zd %02zd:%02d", dateComponents.month, dateComponents.day, dateComponents.hour, (int)dateComponents.minute];
}


+ (NSString *)showChatListFormateTime:(long long)timestamp
{
    //今天的时间
    NSDate * nowDate = [NSDate date];
    NSDate * date = [NSDate dateWithTimeIntervalSince1970:timestamp];
    NSCalendarUnit components = (NSCalendarUnit)(NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay|NSCalendarUnitWeekday|NSCalendarUnitHour | NSCalendarUnitMinute);
    NSDateComponents *nowDateComponents = [[NSCalendar currentCalendar] components:components fromDate:nowDate];
    NSDateComponents *dateComponents = [[NSCalendar currentCalendar] components:components fromDate:date];
    
    NSTimeInterval gapTime = -date.timeIntervalSinceNow;
    
    if (dateComponents.year != nowDateComponents.year) // 不在同一年
        return [NSString stringWithFormat:@"%zd-%zd-%zd", dateComponents.year, dateComponents.month, dateComponents.day];
    
    double onedayTimeIntervalValue = 24*60*60;  //一天的秒数
    
    if (gapTime < onedayTimeIntervalValue * 2 && gapTime > 0) {
        int gapDay = gapTime/(60*60*24) ;
        if (gapDay == 0 && dateComponents.day == nowDateComponents.day) { // 今天
            return [NSString stringWithFormat:@"%02zd:%02zd", dateComponents.hour, dateComponents.minute];
        } else { //昨天
            NSDate *tmpDate = [NSDate dateWithTimeIntervalSince1970:timestamp+onedayTimeIntervalValue];
            NSDateComponents *tmpDateComponents = [[NSCalendar currentCalendar] components:components fromDate:tmpDate];
            if (gapDay == 0 || tmpDateComponents.day == nowDateComponents.day) {
                return @"昨天";
            }
        }
    }
    return [NSString stringWithFormat:@"%zd-%zd", dateComponents.month, dateComponents.day];
}

+ (NSString *)showChatRoomFormateTime:(long long)timestamp
{
    //今天的时间
    NSDate * nowDate = [NSDate date];
    NSDate * date = [NSDate dateWithTimeIntervalSince1970:timestamp];
    NSCalendarUnit components = (NSCalendarUnit)(NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay|NSCalendarUnitWeekday|NSCalendarUnitHour | NSCalendarUnitMinute);
    NSDateComponents *nowDateComponents = [[NSCalendar currentCalendar] components:components fromDate:nowDate];
    NSDateComponents *dateComponents = [[NSCalendar currentCalendar] components:components fromDate:date];
    
    NSTimeInterval gapTime = -date.timeIntervalSinceNow;
    
    if (dateComponents.year != nowDateComponents.year) // 不在同一年
        // 2018-11-5
        return [NSString stringWithFormat:@"%zd-%zd-%zd", dateComponents.year, dateComponents.month, dateComponents.day];
    
    double onedayTimeIntervalValue = 24*60*60;  //一天的秒数
    
    if (gapTime < onedayTimeIntervalValue * 2 && gapTime > 0) {
        int gapDay = gapTime/(60*60*24) ;
        if (gapDay == 0 && dateComponents.day == nowDateComponents.day) { // 今天
            // 15:02
            return [NSString stringWithFormat:@"%02zd:%02zd", dateComponents.hour, dateComponents.minute];
        } else { //昨天
            NSDate *tmpDate = [NSDate dateWithTimeIntervalSince1970:timestamp+onedayTimeIntervalValue];
            NSDateComponents *tmpDateComponents = [[NSCalendar currentCalendar] components:components fromDate:tmpDate];
            if (gapDay == 0 || tmpDateComponents.day == nowDateComponents.day) {
                // 昨天 13:30
                return [[NSString alloc] initWithFormat:@"昨天 %02zd:%02d", dateComponents.hour, (int)dateComponents.minute] ;
            }
        }
    }
    // 11-5 13:30
    return [NSString stringWithFormat:@"%zd-%zd %02zd:%02d", dateComponents.month, dateComponents.day, dateComponents.hour, (int)dateComponents.minute];
}

/// 显示客人态动态打卡显示
+ (NSString *)showOtherPunchFormateTime:(long long)timestamp
{
    NSTimeInterval currentTimestamp = [[NSDate date] timeIntervalSince1970];
    NSTimeInterval diffTimestamp = currentTimestamp - timestamp;
    NSInteger diffDay = (diffTimestamp / (60 * 60 * 24));
    if (diffDay < 3) {
        return @"三天内";
    } else if (diffDay < 7) {
        return @"七天内";
    } else if (diffDay < 30) {
        return @"一个月内";
    }
    return @"一个月以前";
}

#pragma mark - Private

+ (NSString *)getPeriodOfTime:(NSInteger)time withMinute:(NSInteger)minute
{
    NSInteger totalMin = time *60 + minute;
    NSString *showPeriodOfTime = @"";
    if (totalMin > 0 && totalMin <= 5 * 60)
    {
        showPeriodOfTime = @"凌晨";
    }
    else if (totalMin > 5 * 60 && totalMin < 12 * 60)
    {
        showPeriodOfTime = @"上午";
    }
    else if (totalMin >= 12 * 60 && totalMin <= 18 * 60)
    {
        showPeriodOfTime = @"下午";
    }
    else if ((totalMin > 18 * 60 && totalMin <= (23 * 60 + 59)) || totalMin == 0)
    {
        showPeriodOfTime = @"晚上";
    }
    return showPeriodOfTime;
}

+(NSString*)weekdayStr:(NSInteger)dayOfWeek
{
    static NSDictionary *daysOfWeekDict = nil;
    daysOfWeekDict = @{@(1):@"星期日",
                       @(2):@"星期一",
                       @(3):@"星期二",
                       @(4):@"星期三",
                       @(5):@"星期四",
                       @(6):@"星期五",
                       @(7):@"星期六",};
    return [daysOfWeekDict objectForKey:@(dayOfWeek)];
}

+ (NSTimeInterval)getCurrentTimeInterval
{
    NSDate *date = [NSDate date];
    return date.timeIntervalSince1970;
}
@end