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#ifndef _ANALYS_H_
#define _ANALYS_H_

#include <string.h>
#include "Object.h"
#include "ArgParam.h"

#define FGETSMAX 6*1024*1024  //获取一行数据的最大倿M

//class Object;

#define MAXNUMTHREAD 1000

class Analys
{
public:
        Analys();
        ~Analys();
public:
        FILE* m_Fp;
        char* m_LineBuf;
        char** m_Dest;
        pthread_t *m_ThreadId;
		FileParam* pFilePara;

public:
        Object** m_Obj;
        ArgParam* m_Arg;

public:
        int Segment(char* str,char* delim,char** &dest, int* pCount, Object** ob);
        int LoadData(Object** obj, int dataCnt, FILE* fp, char *path);
        int RWData(char* ReadPath, char* delim, char* WritePath);
        //void* AdjustFun(void *arg);
        int CreateThread(int numThread, char* path, ArgParam* arg);

public:
        /*typedef struct Arg
        {
                char* ReadPath;
                char* delim;
                char* WritePath;
        }ArgParam;*/
        /*
        typedef struct object
        {
                Object() {};
                Object(char *v, int l)
                        : value(v)
                        , length(l)
                {}
                char* Value;
                int Length;
        }Object;
        */

};
/*typedef struct Arg
{
        char* ReadPath;
        char* delim;
        char* WritePath;
}ArgParam;*/
//void* AdjustFun(ArgParam *arg);
        void* AdjustFun(void *arg);


#endif

#include <iostream>

#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
#include "Analys.h"


using namespace std;


pthread_mutex_t g_mutex_Msg;


        


        pthread_mutex_lock (&g_mutex_Msg);
        pthread_mutex_unlock(&g_mutex_Msg);


Analys::Analys()
{
        m_Fp = NULL;


        m_LineBuf = new char[FGETSMAX];  
        m_Obj = new Object*[128];
        for(int i = 0; i < 128; i++) {
                m_Obj[i] = new Object[128];  
        }


        m_Dest  = new char*[128];  
        for(int i = 0; i < 128; i++) {
                m_Dest[i] = new char[128];  
        }


        m_Arg = new ArgParam;


        //pthread_t thread[MAXNUMTHREAD];
        m_ThreadId = new pthread_t[MAXNUMTHREAD];


 pthread_mutex_init (&g_mutex_Msg,NULL);


}


Analys::~Analys()
{
        for(int i = 0; i<128; i++) {
                delete []m_Dest[i]; 
                delete []m_Obj[i];  
        }
        delete[]m_Dest; 
        delete[]m_Obj; 
        delete m_LineBuf;
        delete m_ThreadId;
        delete m_Arg;


pthread_mutex_destroy(&g_mutex_Msg);
}


/**
 * note :切分 字符丿
 *
 * @param str: 待分割的字符丿
 * @param delim: 分隔符字符串 
 * @param dest: 保存分割后的每个字符丿
 * @param pCount: 记录一行中分割所得的字符串个数、也就是所谓的列数
 *
 * @return : 正常返回0，字符串为空或者长度为0，则返回-1
 */
int Analys::Segment(char* str, char* delim, char** &dest, int* pCount, Object** ob)
{
        char* tmp;
        *pCount = 0;
        if(NULL == str || 0 == strlen(str)) {
                return -1;
        }


        if(NULL == delim || 0 == strlen(delim)) {
                return -1;
        }


        tmp = strtok(str, delim);
        int n = 0;
        while(tmp != NULL) {
               int tmpLength = strlen(tmp);
               //if(tmp[tmpLength] == '\n' || tmp[tmpLength] == '\r') {  //判断行尾是回车还是换行，若是，换房\0'
               //        cout<<"出现换行或者回轿<<endl;
               //        tmp[tmpLength] = '\0';
               //}
               (*ob)->Length = tmpLength;
               (*ob)->Value = tmp;
               memcpy(dest[n++], tmp, tmpLength);
               (*dest)[tmpLength] = '\0';
               ob++;
               (*pCount)++;
               tmp = strtok(NULL, delim);
        }


        return 0;
}


/**
 * node:将读取到的一行数据写到文件中
 *
 * @param obj:
 * @param dataCnt:列数（读取一行的文件＿
 * @param path:文件的路徿
 *
 * @return 
 */
int Analys::LoadData(Object** obj, int dataCnt, FILE* fp, char *path)
{
        //FILE *fp;
        int i;
        //fp = fopen(path, "a");
        if(fp == NULL) {
                cout<<"file error"<<endl;
        }


        for(i=0; i<dataCnt-1; i++) {
                fprintf(fp,"%s\t", obj[i]->Value);
        }


        fprintf(fp, "%s\n", obj[i]->Value);
        //fclose(fp);
        return 0;
}


/**
 * note 将ReadPath ；路径的文件，读取并解析，然后写到WritePath路径下〿
 *
 * @param ReadPath ：读取文件的路径
 * @param delim ：解析文件的分隔笿
 * @param WritePath ：读完要写入的文件路徿
 *
 * @return 
 */
int Analys::RWData(char* ReadPath, char* delim, char* WritePath,FILE* Rfp,FILE* Wfp)
{
        int count = 0;


        while(fgets(m_LineBuf, FGETSMAX, Rfp) != NULL) {
                //cout<<"读取的一行："<<m_LineBuf<<endl; 
                int lineBufLen = strlen(m_LineBuf);
                
                //判断行尾是回车还是换行，若是，换房\0'
                if(m_LineBuf[lineBufLen-1] == '\n' /*|| m_LineBuf[m_LineBufLen-1] == '\r'*/) {  
                        //cout<<"出现换行或者回轿<<endl;
                        m_LineBuf[lineBufLen-1] = '\0';
                }


                Segment(m_LineBuf, delim, m_Dest, &count, m_Obj);  
                LoadData(m_Obj, count, Wfp, WritePath);
        }


        fclose(Rfp);
        fclose(Wfp);
        return 0;
}




/**
 *  
 *
 * @param arg
 *
 * @return 
 */
void* AdjustFun(void *argg)
{
        Analys pAnl;
        FileParam* arg = (FileParam*)argg;


        int ret = pAnl.RWData(arg->ReadPath, arg->delim, arg->WritePath,arg->Rfp,arg->Wfp);
        if(ret != 0) {
                cout<<"RWData error."<<endl;
        }
        return NULL;
}


/**
 * note :指定线程的数量，读取目录下的文件
 *
 * @param numThread：线程的数量
 * @param path：要读的路径
 * @param arg：创建线程的参数
 *
 * @return 
 */
int Analys::CreateThread(int numThread, char* path, ArgParam* arg)
{


        int i;
        int err;
        void *state;
        for(i = 0; i<numThread; i++) {
                cout<<"creating thread no."<<i<<" :";
                err = pthread_create(&m_ThreadId[i], NULL, AdjustFun, (void*)arg);
                if(err != 0) {
                        cout<<"create thread error."<<endl;
                        return -1;
                }
                cout<<" success."<<endl;
        }


        while(i--) {
                pthread_join(m_ThreadId[i], &state);
        }


        return 0;
}


int main(int argc, char *argv[])
{
        if(argc != 3) {
                cout<<"enter Paramter error!"<<endl;
                return -1;
        }


        Analys an;
        //an.RWData(argv[1], "\t", argv[2]);
        //void *state;
        
        //ArgParam* arg;
        //arg = new ArgParam;
        an.m_Arg->ReadPath = argv[1];
        an.m_Arg->delim = "\t";
        an.m_Arg->WritePath = argv[2];
        
FILE* Rfp = NULL;
FILE* Wfp = NULL;


an.m_Arg->Rfp = fopen(ReadPath, "r");
if(an.m_Arg->Rfp == NULL) {
cout<<"open Readpath fail !"<<endl;
return -1;
}
an.m_Arg->Wfp = fopen(WritePath, "wa");
if(an.m_Arg->Wfp == NULL) {
cout<<"open Readpath fail !"<<endl;
return -1;
}


an.CreateThread(1, "asdfa", an.m_Arg);
        //int err;
        //pthread_t thread_id;
        //err = pthread_create(&thread_id, NULL, AdjustFun, (void*)arg);
        //if(err != 0) {
        //        cout<<"create thread erro."<<endl;
        //        return -1;
        //}
        //pthread_join(thread_id, &state); 
        
        //delete arg;
        return 0;
}