//
//  NSBundle+Localizable.m
//  YuMi
//
//  Created by YuMi on 2023/6/19.
//

#import "NSBundle+Localizable.h"
#import "YMLanguageConfig.h"
#import <objc/runtime.h>

// 定义常量用于存储当前语言的 key
static NSString * const kSaveCurLanguageKey = @"kSaveCurLanguage";
static NSString * const kResourceType = @"lproj";

@implementation NSBundle (Localizable)

+(void)load{
    Method oldMethod = class_getClassMethod(self, @selector(mj_localizedStringForKey:));
    Method newMethod = class_getClassMethod(self, @selector(ms_localizedStringForKey:));
    method_exchangeImplementations(oldMethod, newMethod);
}
+ (NSString *)ms_localizedStringForKey:(NSString *)key{
    return  [self ymLocalizedStringForKey:key];
}
+(NSString *)ymLocalizedStringForKey:(NSString *)key
{
	return [self ymLocalizedStringForKey:key value:@""];
}

+(NSString *)ymLocalizedStringForKey:(NSString *)key value:(NSString *)value
{
    NSString *language = [NSBundle getLanguageText];
    NSBundle *bundle = [NSBundle bundleWithPath:[[NSBundle mainBundle] pathForResource:language
                                                                                ofType:kResourceType]];
    value = [bundle localizedStringForKey:key
                                    value:value
                                    table:nil];
    return value;
}

+(NSString *)getLanguageText{
    NSString *saveLanguage = [[NSUserDefaults standardUserDefaults] valueForKey:kSaveCurLanguageKey];
    if (saveLanguage){
        return  saveLanguage;
    }

    NSString *preferredLanguage = [NSLocale preferredLanguages].firstObject;
    return [self mapLanguageForLocalization:preferredLanguage];
}

+(NSString *)uploadLanguageText{
    NSString *saveLanguage = [[NSUserDefaults standardUserDefaults]valueForKey:kSaveCurLanguageKey];
    if (saveLanguage){
        return [self mapLanguageForLocalization:saveLanguage];
    }

    NSString *preferredLanguage = [NSLocale preferredLanguages].firstObject;
    return [self mapLanguageForLocalization:preferredLanguage];
}

+(void)setLanguageText:(NSString *)language{
    [[NSUserDefaults standardUserDefaults]setValue:language forKey:kSaveCurLanguageKey];
    [[NSUserDefaults standardUserDefaults]synchronize];
}

// 辅助方法，用于映射本地化语言 - 重构为使用统一配置
+ (NSString *)mapLanguageForLocalization:(NSString *)language {
    // 首先尝试精确匹配
    for (NSDictionary *langConfig in [YMLanguageConfig supportedLanguages]) {
        NSString *code = langConfig[@"code"];
        NSString *localizationCode = langConfig[@"localizationCode"];
        
        if ([language isEqualToString:code] || [language isEqualToString:localizationCode]) {
            return localizationCode;
        }
    }
    
    // 然后尝试前缀匹配
    for (NSDictionary *langConfig in [YMLanguageConfig supportedLanguages]) {
        NSString *code = langConfig[@"code"];
        if ([language hasPrefix:code]) {
            return langConfig[@"localizationCode"];
        }
    }
    
    // 特殊处理：pt-BR 和 pt 的映射
    if ([language hasPrefix:@"pt"]) {
        return @"pt-BR";
    }
    
    // 默认返回英文
    return [YMLanguageConfig defaultLanguage];
}

@end