//
//  FLFormatHelper.m
//  FirstLink
//
//  Created by unicode on 14-10-9.
//  Copyright (c) 2014年 FirstLink. All rights reserved.
//

#import "FLFormatHelper.h"

@implementation FLFormatHelper

+ (BOOL)checkMobileFormat:(NSString *)mobile error:(NSError**)error
{
    if (!mobile || [mobile length] == 0) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"手机号码不能为空"}];
        }
        return NO;
    }
    
    NSString *mobileRegex = @"[1][0-9]{10}";
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", mobileRegex];
    BOOL matches = [predicate evaluateWithObject:mobile];
    if (!matches) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"手机号码格式不正确"}];
        }
    }
    return matches;
}

+ (BOOL)checkNicknameFormat:(NSString *)nickname error:(NSError **)error
{
    if (!nickname || [nickname length] < 2 || [nickname length] > 12) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"昵称长度为2-12位"}];
        }
        return NO;
    }
    if ([nickname rangeOfString:@" "].location != NSNotFound) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"昵称不能含有空格"}];
        }
        return NO;
    }
    //一般用4E00－9FA5已经可以，如果要更广，则用2E80－A4CF  ||   F900-FAFF　||　FE30-FE4F
    NSString *nicknameRegex = @"^(?!_)(?!.*?_$)[\\u4E00-\\u9FA5\\uF900-\\uFA2D\\w]{2,12}$";
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", nicknameRegex];
    BOOL match = [predicate evaluateWithObject:nickname];
    if (!match) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"昵称不合法"}];
        }
    }
    return match;
}

+ (BOOL)checkPasswordFormat:(NSString *)password error:(NSError *__autoreleasing *)error {
    if (!password || [password length] == 0) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"密码不能为空"}];
        }
        return NO;
    }
    
    NSString *passwordRegex = @"^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,16}$";
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", passwordRegex];
    BOOL match = [predicate evaluateWithObject:password];
    if (!match) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"密码为6-16位且包含数字和字母组合"}];
        }
    }
    return match;
}

+ (BOOL)checkVerifyCodeFormat:(NSString *)verifyCode error:(NSError**)error
{
    if (!verifyCode || [verifyCode length] == 0) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"验证码不能为空"}];
        }
        return NO;
    }
    
    NSString *verifyCodeRegex = @"[0-9]{6}";
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", verifyCodeRegex];
    BOOL match = [predicate evaluateWithObject:verifyCode];
    if (!match) {
        if (error != NULL) {
            *error = [NSError errorWithDomain:@"FirstLinkErrorDomain"
                                         code:0
                                     userInfo:@{NSLocalizedDescriptionKey:@"验证码不正确"}];
        }
    }
    return match;
}

@end