//
//  JoinFileDir.m
//  JOINFILE
//
//  Created by 杜家兑 on 14/12/31.
//  Copyright (c) 2014年 mac. All rights reserved.
//

#import "JoinFileDir.h"
#include "JoinFile.h"
#import "ZGSynthesizeSingleton.h"
#import "ZGFileUtils.h"
#import "ZGJsonUtils.h"
#import <CommonCrypto/CommonDigest.h>
#define NSTR(format,...) [NSString stringWithFormat:format,__VA_ARGS__]
#define DDLOG(...) NSLog(__VA_ARGS__)
#define FMGR [NSFileManager defaultManager]

#define LaJiYinXiao_PATH        @"/Users/dujiadui/work/UUTDATA/lajiyinxiao/"

@implementation JoinFileDir
static NSString* music_fileName=@"";
static NSString* _projectPath=@"";
static NSString* _srcPath=@"";
static NSString* _goalPath=@"";
static NSMutableArray* _maUsedFileName=[[NSMutableArray alloc] init];
ZG_SYNTHESIZE_SINGLETON_FOR_CLASS(JoinFileDir);
-(NSString *)randString:(int)_yushu weishu:(int)_weishu{
    NSString *rs = @"";
    int len=arc4random() %_yushu+_weishu;
    NSArray *array=[NSArray arrayWithObjects:@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",nil];
    for (int i=0; i<len; i++) {
        int arryKey = arc4random() % [array count];
        NSString *let=[array objectAtIndex:arryKey];
        rs = [let stringByAppendingString:rs];
    }
    return rs;
}
-(void)cearteSomeFile:(NSString *)assertPath fileCount:(int)_filecount{
    for (int i=0; i<_filecount; i++) {
        NSString *fileName=[self randString:10 weishu:10];
        NSString *fileContent = [self randString:50 weishu:10];
        // save
        NSString *filePath = [NSString stringWithFormat:@"%@/%@.txt", assertPath,fileName];
        [fileContent writeToFile:filePath atomically:YES encoding:NSUTF8StringEncoding error:nil];
    }
}

//-(void)cearteSomeMusicAssetFile{
//    //丢垃圾小音效文件
//    NSString *lajiyinxiaoPath = [NSString stringWithFormat:@"%@", LaJiYinXiao_PATH];
//    NSArray *lajiyinxiaoPaths = [ZGFileUtils filesInDirectory:lajiyinxiaoPath];
//    long countFiles=[lajiyinxiaoPaths count];
//    int randKey=arc4random() % countFiles;
//    [ZGFileUtils copyFileFromPath:[lajiyinxiaoPaths objectAtIndex:randKey] toPath:_srcPath];
//}
//
//-(void)addSomeFileToAssets{
//    [self cearteSomeMusicAssetFile];
//    //向assert下的子目录丢随机垃圾文件夹
//    NSArray *allDir=[ZGFileUtils directorysAtDirRecursion:_srcPath];
//    for (NSString *dirPath in allDir) {
//        //如果目录没有10个文件则丢1垃圾文件到10个
//        NSArray *allfiles=[ZGFileUtils filesInDirectory:dirPath];
//        if ([allfiles count]<10) {
//            int needfilesNum=(int)(10-[allfiles count]);
//            [self cearteSomeFile:[NSString stringWithFormat:@"%@",dirPath] fileCount:needfilesNum];
//        }
//        //向目录下丢随机个目录（目录下包含5个随机文件）
//        int newDirNum=arc4random() % 3+1;
//        for (int i=0; i<newDirNum; i++) {
//            NSString *lajiDir=[self randString:10 weishu:4];
//            [ZGFileUtils createDirectoryIfNotExist:[NSString stringWithFormat:@"%@/%@",dirPath,lajiDir]];
//            [self cearteSomeFile:[NSString stringWithFormat:@"%@/%@",dirPath,lajiDir]  fileCount:5];
//        }
//        NSLog(@"%@",dirPath);
//    }
//    //向assert根目录丢随机垃圾文件夹
//    int newRootDirNum=arc4random() % 3+1;
//    for (int i=0; i<newRootDirNum; i++) {
//        NSString *lajiDir=[self randString:10 weishu:4];
//        [ZGFileUtils createDirectoryIfNotExist:[NSString stringWithFormat:@"%@/%@",_srcPath,lajiDir]];
//        [self cearteSomeFile:[NSString stringWithFormat:@"%@/%@",_srcPath,lajiDir] fileCount:5];
//    }
//}

-(void)joinFileProjectDir:(NSString*)projectPath isIos:(BOOL)_isIos{
    _projectPath=[NSString stringWithString:projectPath];
    _projectPath = [_projectPath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
    _srcPath=[NSString stringWithFormat:@"%@/assets",projectPath];
    _srcPath = [_srcPath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
    _goalPath=[NSString stringWithFormat:@"%@/assets_tmp",projectPath];
    _goalPath = [_goalPath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
    [ZGFileUtils deleteFileOrDirectoryAtPath:_goalPath];
    [ZGFileUtils createDirectoryIfNotExist:_goalPath];
//    [self addSomeFileToAssets];
    
    //开始混淆
    [self joinFileByDirRecursion:_srcPath isIos:_isIos];
    //把混淆后的assets_tmp文件夹子替换成assets文件夹
//    [ZGFileUtils deleteFileOrDirectoryAtPath:[NSString stringWithFormat:@"%@/",_srcPath]];
//    [ZGFileUtils moveFileAtPath:[NSString stringWithFormat:@"%@/",_goalPath] toPath:[NSString stringWithFormat:@"%@/",_srcPath]];

}


-(void)joinFileByDirRecursion:(NSString*)dirPath isIos:(BOOL)_isIos{
    JoinFile * _joinFile=JoinFile::getInstance();
    NSArray *arrFileName_b=[self randFileNameArr];
    NSArray *arrFileName_t=[self randFileNameArr];
    NSArray *fileArray = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:dirPath error:nil];
    for (int i = 0; i < [fileArray count]; i++) {
        NSString *oc_filePath = [NSString stringWithFormat:@"%@/%@", dirPath, [fileArray objectAtIndex:i]];
        oc_filePath = [oc_filePath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
        if (![ZGFileUtils pathIsDirectory:oc_filePath]) {
            const char* src_filePath = [oc_filePath UTF8String];
            NSString * oc_fileName=[oc_filePath lastPathComponent];
            NSString *extension=[oc_filePath pathExtension];
            NSString * pathBefore=[oc_filePath stringByDeletingLastPathComponent];
            NSRange range = [pathBefore rangeOfString:_srcPath];//查找子串，找不到返回NSNotFound 找到返回location和length
            //        if (range.location != NSNotFound) {
            //
            //            NSLog(@"%ld %ld",range.location, range.length);
            //
            //        }
            NSString * ptr2 = [pathBefore substringFromIndex:range.length];
            const char* fileExt = [extension UTF8String];
            NSString *tarDir=[NSString stringWithFormat:@"%@%@",_goalPath,ptr2];
            if (![ZGFileUtils fileExist:tarDir]) {
                [ZGFileUtils createDirectoryIfNotExist:tarDir];
            }
            if (!_isIos&&(!strcmp(fileExt, "mp3")||!strcmp(fileExt, "wav"))){
                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,[self getMusicFileName]];
                std::string tar_filePath = [tar_oc_tarFilePath UTF8String];
                tar_filePath=tar_filePath+".mp3";
                NSString *oc_tmpName=[NSString stringWithFormat:@"%@.%s", [self randFileName],fileExt];
                const char* tmpName = [oc_tmpName UTF8String];
                _joinFile->doJoinFile(src_filePath,tar_filePath.c_str(),"b",tmpName,[_projectPath UTF8String]);
            }
            else if (!strcmp(fileExt, "jpg")||!strcmp(fileExt, "png")||!strcmp(fileExt, "ccbi")) {
                int arryKey = arc4random() % [arrFileName_b count];
                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,[arrFileName_b objectAtIndex:arryKey]];
                std::string tar_filePath = [tar_oc_tarFilePath UTF8String];
                tar_filePath=tar_filePath+".ccbi";
                NSString *oc_tmpName=[NSString stringWithFormat:@"%@.%s", [self randFileName],fileExt];
                const char* tmpName = [oc_tmpName UTF8String];
                _joinFile->doJoinFile(src_filePath,tar_filePath.c_str(),"b",tmpName,[_projectPath UTF8String]);
            }else if (
                      !strcmp(fileExt, "txt")
                      ||!strcmp(fileExt, "lua")
                      ||!strcmp(fileExt, "fnt")
                      ||(!_isIos && !strcmp(fileExt, "plist"))
                      ||!strcmp(fileExt, "json")
                      ||!strcmp(fileExt, "js")
                ){
                int arryKey = arc4random() % [arrFileName_t count];
                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,[arrFileName_t objectAtIndex:arryKey]];
                std::string tar_filePath = [tar_oc_tarFilePath UTF8String];
                tar_filePath=tar_filePath+".lua";
                NSString *oc_tmpName=[NSString stringWithFormat:@"%@.%s", [self randFileName],fileExt];
                const char* tmpName = [oc_tmpName UTF8String];
                _joinFile->doJoinFile(src_filePath,tar_filePath.c_str(),"t",tmpName,[_projectPath UTF8String]);
            }
            else{
                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,oc_fileName];
                [ZGFileUtils copyFileFromPath:oc_filePath toPath:tar_oc_tarFilePath];
            }
        } else {
            [self joinFileByDirRecursion:oc_filePath isIos:_isIos];
        }
    }
    
}

-(void)joinFileProjectDirTAO:(NSString*)projectPath isIos:(BOOL)_isIos{
    _projectPath=[NSString stringWithString:projectPath];
    _projectPath = [_projectPath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
    _srcPath=[NSString stringWithFormat:@"%@/assets",projectPath];
    _srcPath = [_srcPath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
    _goalPath=[NSString stringWithFormat:@"%@/assets_tmp",projectPath];
    _goalPath = [_goalPath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
    [ZGFileUtils deleteFileOrDirectoryAtPath:_goalPath];
    [ZGFileUtils createDirectoryIfNotExist:_goalPath];
    //    [self addSomeFileToAssets];
    
    //开始混淆
    [self joinFileByDirRecursionTAO:_srcPath isIos:_isIos];
    //把混淆后的assets_tmp文件夹子替换成assets文件夹
    //    [ZGFileUtils deleteFileOrDirectoryAtPath:[NSString stringWithFormat:@"%@/",_srcPath]];
    //    [ZGFileUtils moveFileAtPath:[NSString stringWithFormat:@"%@/",_goalPath] toPath:[NSString stringWithFormat:@"%@/",_srcPath]];
    
}

-(void)joinFileByDirRecursionTAO:(NSString*)dirPath isIos:(BOOL)_isIos{
    JoinFile * _joinFile=JoinFile::getInstance();
    NSArray *fileArray = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:dirPath error:nil];
    for (int i = 0; i < [fileArray count]; i++) {
        NSString *oc_filePath = [NSString stringWithFormat:@"%@/%@", dirPath, [fileArray objectAtIndex:i]];
        oc_filePath = [oc_filePath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
        if (![ZGFileUtils pathIsDirectory:oc_filePath]) {
            const char* src_filePath = [oc_filePath UTF8String];
            NSString * oc_fileName=[oc_filePath lastPathComponent];
            NSString *extension=[oc_filePath pathExtension];
            NSString * pathBefore=[oc_filePath stringByDeletingLastPathComponent];
            NSRange range = [pathBefore rangeOfString:_srcPath];//查找子串，找不到返回NSNotFound 找到返回location和length
            //        if (range.location != NSNotFound) {
            //
            //            NSLog(@"%ld %ld",range.location, range.length);
            //
            //        }
            NSString * ptr2 = [pathBefore substringFromIndex:range.length];
            const char* fileExt = [extension UTF8String];
            NSString *tarDir=[NSString stringWithFormat:@"%@%@",_goalPath,ptr2];
            if (![ZGFileUtils fileExist:tarDir]) {
                [ZGFileUtils createDirectoryIfNotExist:tarDir];
            }
            if (!_isIos&&(!strcmp(fileExt, "mp3")||!strcmp(fileExt, "wav"))){
                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,[self getMusicFileName]];
//                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,[self randFileName]];
                std::string tar_filePath = [tar_oc_tarFilePath UTF8String];
                tar_filePath=tar_filePath+".mp3";
                NSString *oc_tmpName=[NSString stringWithFormat:@"%@.%s", [self randFileName],fileExt];
                const char* tmpName = [oc_tmpName UTF8String];
                _joinFile->doJoinFile(src_filePath,tar_filePath.c_str(),"b",tmpName,[_projectPath UTF8String]);
            }
            else if (!strcmp(fileExt, "jpg")||!strcmp(fileExt, "png")||!strcmp(fileExt, "ccbi")) {
                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,[self randFileName]];
                std::string tar_filePath = [tar_oc_tarFilePath UTF8String];
                tar_filePath=tar_filePath+".ccbi";
                NSString *oc_tmpName=[NSString stringWithFormat:@"%@.%s", [self randFileName],fileExt];
                const char* tmpName = [oc_tmpName UTF8String];
                _joinFile->doJoinFile(src_filePath,tar_filePath.c_str(),"b",tmpName,[_projectPath UTF8String]);
            }else if (
                      !strcmp(fileExt, "txt")
                      ||!strcmp(fileExt, "lua")
                      ||!strcmp(fileExt, "fnt")
                      ||(!_isIos && !strcmp(fileExt, "plist"))
                      ||!strcmp(fileExt, "json")
                      ||!strcmp(fileExt, "js")
                      ){
                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,[self randFileName]];
                std::string tar_filePath = [tar_oc_tarFilePath UTF8String];
                tar_filePath=tar_filePath+".lua";
                NSString *oc_tmpName=[NSString stringWithFormat:@"%@.%s", [self randFileName],fileExt];
                const char* tmpName = [oc_tmpName UTF8String];
                _joinFile->doJoinFile(src_filePath,tar_filePath.c_str(),"t",tmpName,[_projectPath UTF8String]);
            }
            else{
                NSString *tar_oc_tarFilePath=[NSString stringWithFormat:@"%@/%@",tarDir,oc_fileName];
                [ZGFileUtils copyFileFromPath:oc_filePath toPath:tar_oc_tarFilePath];
            }
        } else {
            [self joinFileByDirRecursion:oc_filePath isIos:_isIos];
        }
    }
    
}

-(NSString *)getMusicFileName{
    if ([music_fileName isEqual:@""]) {
        music_fileName=[self randFileName];
    }
    return music_fileName;
}
-(NSArray *)randFileNameArr{
    int arrLen=arc4random() % 4+4;
    NSMutableArray *arrFileName=[NSMutableArray arrayWithCapacity:arrLen];
    for (int i=0; i<arrLen; i++) {
        NSString *fileName=[self randFileName];
        [arrFileName addObject:fileName];
    }
    return arrFileName;
}
-(NSString *)randFileName{
    NSString *fileName = @"";
    while (true) {
        fileName = [self randStrFileName];
        if (![_maUsedFileName containsObject:fileName]) {
            [_maUsedFileName addObject:fileName];
            break;
        }
    }
    
    return fileName;
    
}

-(NSString *)randStrFileName{
    
    NSString *fileName = @"";
    
    int nameLen=arc4random() % 10+4;
    NSArray *array=[NSArray arrayWithObjects:@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",nil];
    for (int i=0; i<nameLen; i++) {
        int arryKey = arc4random() % [array count];
        NSString *let=[array objectAtIndex:arryKey];
        fileName = [let stringByAppendingString:fileName];
    }

    return fileName;
}

-(void)setPackName:(NSString*) packname{
     JoinFile * _joinFile=JoinFile::getInstance();
    _joinFile->setPackName([packname UTF8String]);
}
-(void)createFileFromConf:(NSString *)projectPath{
    JoinFile * _joinFile=JoinFile::getInstance();
    _joinFile->createFileFromConf([projectPath UTF8String]);
}

NSString * getMD5FromString(NSString * str)
{
    const char *cStr = [str UTF8String];
    unsigned char result[16];
    CC_MD5( cStr, strlen(cStr), result );
    return [NSString stringWithFormat:
            @"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
            result[0], result[1], result[2], result[3],
            result[4], result[5], result[6], result[7],
            result[8], result[9], result[10], result[11],
            result[12], result[13], result[14], result[15]
            ]; 
}

-(void)dealAssetsYt:(NSString*)projectPath isAndroid:(BOOL)_isAndroid packgeName:(NSString*)packagename typeAddDic:(NSDictionary*)dic{
    JoinFile::getInstance()->setPackName([packagename UTF8String]);
    
    NSMutableArray * skipFileArr = [NSMutableArray arrayWithObjects:@".DS_Store", nil];
    projectPath = [projectPath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
    
    time(0);
    NSString * confFileName = @"mainData";
    NSMutableArray * txtFileTypeArr =   [NSMutableArray arrayWithObjects:@"txt",@"fnt",@"json",@"lua",@"js", nil];
    NSMutableArray * binaryFileTypeArr = [NSMutableArray arrayWithObjects:@"jpg",@"png",@"ccbi", nil];  //@"jsc",
    NSMutableArray * musicFileTypeArr = [NSMutableArray arrayWithObjects:@"wav",@"mp3",@"WAV",@"MP3", nil];//
    NSMutableArray * dirCpTypeArr =[NSMutableArray arrayWithObjects:@"ttf",@"TTF",nil];//
    
    [txtFileTypeArr addObjectsFromArray:dic[@"txt"]];
    [binaryFileTypeArr addObjectsFromArray:dic[@"binary"]];
    [musicFileTypeArr addObjectsFromArray:dic[@"music"]];
    [dirCpTypeArr addObjectsFromArray:dic[@"cp"]];
    
    if (_isAndroid) {
        [txtFileTypeArr addObject:@"plist"];
    }
    
    NSMutableDictionary * pathDic = [NSMutableDictionary dictionary];
    NSMutableDictionary * decDic = [NSMutableDictionary dictionary];
    NSString * srcPath = projectPath;//NSTR(@"%@assets/",projectPath);
    NSString * dataDir = @"bin/Data";
    NSString * goalPath = NSTR(@"%@/%@_tmp",[projectPath stringByDeletingLastPathComponent],[projectPath lastPathComponent]);
    NSString * dataPath = NSTR(@"%@/%@",goalPath,dataDir);
    
    [ZGFileUtils deleteFileOrDirectoryAtPath:dataPath];
    [ZGFileUtils createDirectoryIfNotExist:dataPath];
    
    //开始混淆
    NSArray *fileArray = [ZGFileUtils arrayOfFileAtDirRecursion:srcPath];
    for(NSString * strFile in fileArray){
        bool needRec = true;
        bool needDec = false;
        NSString *file = [strFile stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
        
        NSString * fileName=[file lastPathComponent];
        if([skipFileArr containsObject:fileName]){
            continue;
        }
        NSString * fileExt=[file pathExtension];
        NSString * subDir = [file substringFromIndex:[file rangeOfString:srcPath].length+1];
        NSString * armFileName = NSTR(@"%@/%@",dataDir,getMD5FromString(NSTR(@"%@_%@",subDir,[self randFileName])));//;fileName
        if ([musicFileTypeArr containsObject:fileExt]) {
            armFileName = [armFileName stringByAppendingString:@".jpg"];
        }
        NSString * armPath = NSTR(@"%@/%@",goalPath,armFileName);
        
        NSMutableDictionary * item = [NSMutableDictionary dictionaryWithObjectsAndKeys:armFileName,@"fileName", nil];
        if([txtFileTypeArr containsObject:fileExt]){
            JoinFile::getInstance()->encryptSingleFile([file UTF8String], [armPath UTF8String], "");
            [item setObject:@"t" forKey:@"type"];
            needDec = true;
        }
        else if([binaryFileTypeArr containsObject:fileExt]){
            JoinFile::getInstance()->encryptSingleFile([file UTF8String], [armPath UTF8String], "b");
            [item setObject:@"b" forKey:@"type"];
            needDec = true;
        }
        else if( [musicFileTypeArr containsObject:fileExt] ){
            FILE* musicFileHandle = fopen([armPath UTF8String], "wb");
            unsigned long nSize = 0;
            unsigned char *pBuffer =JoinFile::getInstance()->getFileData([file UTF8String],"rb", &nSize);
            
            NSString *lajiStr = [self randFileName];
            fwrite(pBuffer, sizeof(unsigned char), nSize, musicFileHandle);
            fwrite([lajiStr UTF8String], sizeof(char), [lajiStr length], musicFileHandle);
            
            [item setObject:@(0) forKey:@"start"];
            [item setObject:@(nSize) forKey:@"len"];
            fclose(musicFileHandle);
        }
        else if([dirCpTypeArr containsObject:fileExt]){
            DDLOG(@"不能处理的文件:%@,不变文件名,直接拷贝!",subDir);
            [ZGFileUtils copyFileFromPath:file toPath:NSTR(@"%@/%@",goalPath,subDir)];
            [item setObject:@"n" forKey:@"type"];
            needRec = false;
        }
        else{
            DDLOG(@"未知类型:%@,改下名字,直接拷贝!",subDir);
            [ZGFileUtils copyFileFromPath:file toPath:armPath];
            [item setObject:@"n" forKey:@"type"];
        }
        
        if(needRec){
            [pathDic setObject: item forKey:subDir];
        }
        if (needDec) {
            [decDic setObject:@"true" forKey:armFileName];
        }
    }

    //写配置表文件...
    NSString * armConfPath = NSTR(@"%@/%@",dataPath,confFileName);
    [[ZGJsonUtils dictionaryToString:@{@"path":pathDic,@"decode":decDic}] writeToFile:armConfPath atomically:YES encoding:NSUTF8StringEncoding error:nil];
    JoinFile::getInstance()->encryptSingleFile([armConfPath UTF8String], [armConfPath UTF8String], "");
    
    //目录替换.
    if(_isAndroid){
        NSString * tmpDir = NSTR(@"%@_",projectPath);
        [ZGFileUtils deleteFileOrDirectoryAtPath:tmpDir];
        [FMGR moveItemAtPath:projectPath toPath:tmpDir error:nil];
        [FMGR moveItemAtPath:goalPath toPath:projectPath error:nil];
    }
}
@end