#include <sys/time.h>
#include <sys/timeb.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/shm.h>
#include <sys/mman.h>
#include <linux/can.h>
#include <linux/can/raw.h>
#include <linux/wireless.h>
#include <arpa/inet.h>
#include <netinet/in.h>

#include <unistd.h>
#include <stdarg.h>
#include <stdio.h>      /*標準輸入輸出定義*/
#include <stdlib.h>     /*標準函數庫定義*/
#include <unistd.h>     /*Unix 標準函數定義*/
#include <fcntl.h>      /*檔控制定義*/
#include <termios.h>    /*PPSIX 終端控制定義*/
#include <errno.h>      /*錯誤號定義*/
#include <errno.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <ifaddrs.h>
#include "../../define.h"
#include "Config.h"

#define Debug
#define ARRAY_SIZE(A)       (sizeof(A) / sizeof(A[0]))
#define PASS                1
#define FAIL                -1
#define OUTPUT_FLASH        0x01
#define OUTPUT_FILE         0x02

struct SysConfigData            SysConfig;

int StoreLogMsg(const char *fmt, ...);

int StoreLogMsg(const char *fmt, ...)
{
    char Buf[4096+256];
    char buffer[4096];
    va_list args;
    struct timeb  SeqEndTime;
    struct tm *tm;

    va_start(args, fmt);
    int rc = vsnprintf(buffer, sizeof(buffer), fmt, args);
    va_end(args);

    memset(Buf,0,sizeof(Buf));
    ftime(&SeqEndTime);
    SeqEndTime.time = time(NULL);
    tm=localtime(&SeqEndTime.time);

    sprintf(Buf,"echo \"%04d-%02d-%02d %02d:%02d:%02d.%03d - %s\" >> /Storage/SystemLog/[%04d.%02d]SystemLog",
            tm->tm_year+1900,tm->tm_mon+1,tm->tm_mday,tm->tm_hour,tm->tm_min,tm->tm_sec,SeqEndTime.millitm,
            buffer,
            tm->tm_year+1900,tm->tm_mon+1);
    system(Buf);

    return rc;
}

void helpOutput(void)
{
    printf("Usage: Module_FactoryConfig [OPTION]...\r\n\r\n");
    printf("Generate factory default configuration value\r\n\r\n");
    printf("OPTION:\r\n");
    printf("    -a Write to file(/mnt) & flash\r\n");
    printf("    -f Write to file(/mnt)\r\n");
    printf("    -m Write to flash\r\n");
}

/**************************************************************************************/
/************This task will create Factory default confgiuration file *****************/
/************and store it into mtdblock 10,11,12                       ****************/
/**************************************************************************************/
int main(int argc,char *argv[])
{
    unsigned char outType=0;
    unsigned int i,Chk, MtdBlockSize=0x600000;
    unsigned char *ptr;
    int fd,wrd;

    ptr=malloc(MtdBlockSize);
    if(ptr==NULL)
    {
        #ifdef SystemLogMessage
        StoreLogMsg("[FactoryConfig]main: malloc for SysConfigData NG");
        #endif
        return 0;
    }
    memset(ptr, 0, MtdBlockSize);
    memset(&SysConfig, 0, sizeof(struct SysConfigData));

    /*
     * TODO: Set factory default configuration
     */
    //********** System **********// udhcpc -i eth1 -s ./dhcp_script/eth1.script
    //
    strcpy((char *)SysConfig.ModelName, "DMYE301E00D2PH");
    strcpy((char *)SysConfig.SerialNumber, "NeedSetupSN");

    memset(SysConfig.SystemId, 0x00, sizeof(SysConfig.SystemId));

    strcat((char *)SysConfig.SystemId, (char *)SysConfig.ModelName);
    strcat((char *)SysConfig.SystemId, (char *)SysConfig.SerialNumber);

    strcpy((char *)SysConfig.SystemDateTime, "");
    SysConfig.AuthorisationMode = AUTH_MODE_ENABLE;
    SysConfig.DefaultLanguage = 0;
    SysConfig.RfidCardNumEndian = 0;
    SysConfig.AcPlugInTimes = 0;
    SysConfig.GbPlugInTimes = 0;
    SysConfig.Ccs1PlugInTime = 0;
    SysConfig.Ccs2PlugInTimes = 0;
    SysConfig.ChademoPlugInTimes = 0;
    SysConfig.BillingData.isBilling = 0;
    SysConfig.isAPP = 1;
    SysConfig.isQRCode = 1;
    SysConfig.isRFID = 1;
    //********** Charging **********//
    SysConfig.MaxChargingEnergy = 0;
    SysConfig.MaxChargingCurrent = 60;      // 最大可輸出電流 (整樁)
    SysConfig.MaxChargingDuration = 0;
    SysConfig.AcMaxChargingCurrent = 0;
    SysConfig.PhaseLossPolicy = LOSS_POLICY_STOP;
    for(unsigned char i = 0; i < 10; i++)
        strcpy((char *)SysConfig.LocalWhiteCard, "");

    strcpy((char *)SysConfig.UserId, "");
    //********** Network **********//
    strcpy((char *)SysConfig.FtpServer, "");
    SysConfig.Eth0Interface.EthDhcpClient = 0;
    strcpy((char *) SysConfig.Eth0Interface.EthIpAddress, "192.168.1.10");
    strcpy((char *) SysConfig.Eth0Interface.EthSubmaskAddress, "255.255.255.0");
    strcpy((char *) SysConfig.Eth0Interface.EthGatewayAddress, "192.168.1.254");
    SysConfig.Eth1Interface.EthDhcpClient = 0;
    strcpy((char *) SysConfig.Eth1Interface.EthIpAddress, "192.168.0.10");
    strcpy((char *) SysConfig.Eth1Interface.EthSubmaskAddress, "255.255.255.0");
    strcpy((char *) SysConfig.Eth1Interface.EthGatewayAddress, "192.168.0.254");
    if(SysConfig.ModelName[10] == 'W' ||
       SysConfig.ModelName[10] == 'D')
        SysConfig.AthInterface.WifiMode = _SYS_WIFI_MODE_AP;
    else
        SysConfig.AthInterface.WifiMode = _SYS_WIFI_MODE_DISABLE;
    strcpy((char *) SysConfig.AthInterface.WifiSsid, "");
    strcpy((char *) SysConfig.AthInterface.WifiPassword, "");
    SysConfig.AthInterface.WifiRssi = 0;
    SysConfig.AthInterface.WifiDhcpServer = 0;
    SysConfig.AthInterface.WifiDhcpClient = 0;
    strcpy((char *) SysConfig.AthInterface.WifiMacAddress, "");
    strcpy((char *) SysConfig.AthInterface.WifiIpAddress, "");
    strcpy((char *) SysConfig.AthInterface.WifiSubmaskAddress, "");
    strcpy((char *) SysConfig.AthInterface.WifiGatewayAddress, "");
    SysConfig.AthInterface.WifiNetworkConn = 0;
    strcpy((char *) SysConfig.TelecomInterface.TelcomModelName, "");
    strcpy((char *) SysConfig.TelecomInterface.TelcomSoftwareVer, "");
    //strcpy((char *) SysConfig.TelecomInterface.TelcomApn, "Internet");
    strcpy((char *) SysConfig.TelecomInterface.TelcomApn, "");
    SysConfig.TelecomInterface.TelcomRssi = 0;
    strcpy((char *) SysConfig.TelecomInterface.TelcomChapPapId, " ");
    strcpy((char *) SysConfig.TelecomInterface.TelcomChapPapPwd, " ");
    strcpy((char *) SysConfig.TelecomInterface.TelcomModemImei, "");
    strcpy((char *) SysConfig.TelecomInterface.TelcomSimImsi, "");
    strcpy((char *) SysConfig.TelecomInterface.TelcomSimIccid, "");
    SysConfig.TelecomInterface.TelcomSimStatus = 0;
    SysConfig.TelecomInterface.TelcomModemMode = 0;
    strcpy((char *) SysConfig.TelecomInterface.TelcomIpAddress, "");
    SysConfig.TelecomInterface.TelcomNetworkConn = 0;
    strcpy((char *)SysConfig.chargePointVendor, "Phihong Technology");
    //********** Backend **********//
    SysConfig.BackendConnTimeout = 300; //300 seconds
    SysConfig.OfflinePolicy = OFF_POLICY_FREE;
    SysConfig.OfflineMaxChargeEnergy = 0;
    SysConfig.OfflineMaxChargeDuration = 0;
    //strcpy((char *) SysConfig.OcppServerURL, "ws://test.evsocket.phihong.com.cn:2012/");
    //strcpy((char *) SysConfig.ChargeBoxId, "DemoDC");
    strcpy((char *) SysConfig.OcppServerURL, "");
    strcpy((char *) SysConfig.ChargeBoxId, "");
    SysConfig.LedInfo.Intensity = 2;

    //copy default configuration to pointer
    memcpy(ptr,&SysConfig,sizeof(struct SysConfigData));

    //calculate CRC
    Chk=0;
    for(i=0;i<(MtdBlockSize-4);i++)
    {
        Chk+=*(ptr+i);
    }
    memcpy( ptr+MtdBlockSize-4,&Chk,4);

    /*
     * Parameter process
     */
    if (argc > 1)
    {
        char *arg = argv[1];
        switch (arg[0])
        {
        case '-':
            switch (arg[1])
            {
                case 'a':
                    outType |= OUTPUT_FILE;
                    outType |= OUTPUT_FLASH;
                    break;
                case 'f':
                    outType |= OUTPUT_FILE;
                    break;
                case 'm':
                    outType |= OUTPUT_FLASH;
                    break;
                default:
                    helpOutput();
                    break;
            }
                break;
            default:
                helpOutput();
                break;
        }
    }
    else
    {
        helpOutput();
    }

    /*
     * Configuration bin file generate
     */
    if((outType&OUTPUT_FILE)>0)
    {
        fd = open("/mnt/FactoryDefaultConfig.bin", O_RDWR | O_CREAT);
        if (fd < 0)
        {
            StoreLogMsg("[FactoryConfig]main: open /mnt/FactoryDefaultConfig.bin NG");
            free(ptr);
            return 0;
        }
        wrd=write(fd, ptr, MtdBlockSize);
        close(fd);
        if(wrd<MtdBlockSize)
        {
            StoreLogMsg("write /mnt/FactoryDefaultConfig.bin NG\r\n");
            free(ptr);
            return 0;
        }
        StoreLogMsg("FactoryConfig write to file in /mnt OK.\r\n");
    }

    /*
     * Flash memory write
     */
    if((outType&OUTPUT_FLASH)>0)
    {
        // Save factory default setting value to flash factory default setting block
        fd = open("/dev/mtdblock12", O_RDWR);
        if (fd < 0)
        {
            StoreLogMsg("open /dev/mtdblock12 NG\r\n");
            free(ptr);
            return 0;
        }
        wrd=write(fd, ptr, MtdBlockSize);
        close(fd);
        if(wrd<MtdBlockSize)
        {
            StoreLogMsg("write /dev/mtdblock12 NG\r\n");
            free(ptr);
            return 0;
        }

        // Save factory default setting value to flash backup setting block
        fd = open("/dev/mtdblock11", O_RDWR);
        if (fd < 0)
        {
            StoreLogMsg("open /dev/mtdblock11 NG\r\n");
            free(ptr);
            return 0;
        }
        wrd=write(fd, ptr, MtdBlockSize);
        close(fd);
        if(wrd<MtdBlockSize)
        {
            StoreLogMsg("write /dev/mtdblock11 NG\r\n");
            free(ptr);
            return 0;
        }

        // Save factory default setting value to flash setting block
        fd = open("/dev/mtdblock10", O_RDWR);
        if (fd < 0)
        {
            StoreLogMsg("open /dev/mtdblock10 NG\r\n");
            free(ptr);
            return 0;
        }
        wrd=write(fd, ptr, MtdBlockSize);
        close(fd);
        if(wrd<MtdBlockSize)
        {
            StoreLogMsg("write /dev/mtdblock10 NG\r\n");
            free(ptr);
            return 0;
        }
        StoreLogMsg("FactoryConfig write to flash OK\r\n");
    }

    free(ptr);

    return FAIL;
}