//
//  NSDate+EBAdd.m
//  EBCalendarViewDemo
//
//  Created by HoYo on 2018/4/28.
//  Copyright © 2018年 HoYo. All rights reserved.
//

#import "NSDate+EBAdd.h"

@implementation NSDate (EBAdd)
- (NSInteger)year {
    return [[[NSCalendar currentCalendar] components:NSCalendarUnitYear fromDate:self] year];
}

- (NSInteger)month {
    return [[[NSCalendar currentCalendar] components:NSCalendarUnitMonth fromDate:self] month];
}

- (NSInteger)day {
    return [[[NSCalendar currentCalendar] components:NSCalendarUnitDay fromDate:self] day];
}

- (NSInteger)weekday {
    return [[[NSCalendar currentCalendar] components:NSCalendarUnitWeekday fromDate:self] weekday];
}

- (BOOL)isToday {
    if (fabs(self.timeIntervalSinceNow) >= 60 * 60 * 24) return NO;
    return [NSDate new].day == self.day;
}

- (NSUInteger)numberOfDaysInMonth {
    return [[[NSCalendar currentCalendar] initWithCalendarIdentifier:NSCalendarIdentifierGregorian] rangeOfUnit:NSCalendarUnitDay inUnit:NSCalendarUnitMonth forDate:self].length;
}

- (NSString *)stringWithFormat:(NSString *)format {
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    [formatter setDateFormat:format];
    [formatter setLocale:[NSLocale currentLocale]];
    return [formatter stringFromDate:self];
}

- (NSDate *)dateByAddingMonths:(NSInteger)months {
    NSCalendar *calendar = [NSCalendar currentCalendar];
    NSDateComponents *components = [[NSDateComponents alloc] init];
    [components setMonth:months];
    return [calendar dateByAddingComponents:components toDate:self options:0];
}

+ (NSDate *)dateWithString:(NSString *)dateString format:(NSString *)format {
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    [formatter setDateFormat:format];
    return [formatter dateFromString:dateString];
}


@end