//
//  DateSignModel.m
//  CustomPicker
//
//  Created by ko1o on 2018/7/25.
//  Copyright © 2018年 ko1o. All rights reserved.
//

#import "FSDateSignModel.h"

@implementation FSDateSignModel

+ (FSDateSignModel *)sharedInstance
{
    static FSDateSignModel *_dateSignModel = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _dateSignModel = [[FSDateSignModel alloc] init];
    });
    return _dateSignModel;
}

- (NSString *)getDateSignWithMonth:(int)month day:(int)day
{
    NSString *dateSignString = @"魔羯水瓶双鱼白羊金牛双子巨蟹狮子处女天秤天蝎射手魔羯";
    NSString *dateSignFormat = @"102123444543";
    
    if (month<1||month>12||day<1||day>31){
        return @"错误日期格式!";
    }
    
    if(month==2 && day>29)
    {
        return @"错误日期格式!!";
    }else if(month==4 || month==6 || month==9 || month==11) {
        
        if (day>30) {
            return @"错误日期格式!!!";
        }
    }
    
    NSString *result = [NSString stringWithFormat:@"%@",[dateSignString substringWithRange:NSMakeRange(month*2-(day < [[dateSignFormat substringWithRange:NSMakeRange((month-1), 1)] intValue] - (-19))*2,2)]];
    result = [NSString stringWithFormat:@"%@座",result];
    return result;
}

@end