/*******************************************************************************
 * File Name         : TCPClient.c
 * Description       :
 * Created on        : 2021Äê11ÔÂ27ÈÕ
 * Author            : www.hido-studio.com
 *******************************************************************************/

/*******************************************************************************
 *                              Include Files                                  *
 *******************************************************************************/
#include "TCPClient.h"
#include "Socket.h"
#include "HIDO_Debug.h"
#include "Internet.h"
#include "string.h"
#include "HIDO_Timer.h"
#include "HIDO_Util.h"
#include "Battery.h"
#include "global_param.h"
#include "AppConfig.h"
#include "OTA.h"
#include "Log.h"
#include "Uart.h"

/*******************************************************************************
 *                                  Macro                                      *
 *******************************************************************************/
#define RECONNECT_TICK          HIDO_TIMER_TICK_S(3600)

/*******************************************************************************
 *                             Type Definition                                 *
 *******************************************************************************/
typedef enum
{
    CONNECT_STATE_IDLE,
    CONNECT_STATE_CONNECTING,
    CONNECT_STATE_CONNECTED,
    CONNECT_STATE_CLOSED,
}E_ConnectState;

/*******************************************************************************
 *                             Local Variable                                  *
 *******************************************************************************/
static HIDO_INT32 l_i32RTKClientSocket = 0;
static E_ConnectState l_eConnectState = CONNECT_STATE_IDLE;
static HIDO_UINT32 l_u32ConnectFailedCnt = 0;
static HIDO_UINT32 l_u32ConnectTick = 0;
static HIDO_UINT32 l_u32ReConnectTick = 0;
static HIDO_UINT8 l_au8CmdBuff[1024];

/*******************************************************************************
 *                        Local Function Declaration                           *
 *******************************************************************************/

/*******************************************************************************
 *                             Local Function                                  *
 *******************************************************************************/
/*******************************************************************************
 * Function Name     : RTKClient_DataProc
 * Description       :
 * Input             :
 * Output            :
 * Return            :
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê11ÔÂ27ÈÕ
 *******************************************************************************/
static HIDO_INT32 RTKClient_DataProc(HIDO_UINT8 *_u8Data, HIDO_UINT32 _u32Len)
{
    Uart_Send(UART_ID_GPS, _u8Data, _u32Len);
    
    return HIDO_OK;
}

/*******************************************************************************
 * Function Name     : RTKClient_SocketEventProc
 * Description       :
 * Input             :
 * Output            :
 * Return            :
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê11ÔÂ27ÈÕ
 *******************************************************************************/
static  HIDO_VOID RTKClient_SocketEventProc(HIDO_INT32 _i32SockID, E_SocketEvent _eEvent, HIDO_VOID *_pData)
{
    switch(_eEvent)
    {
        case SOCKET_EVENT_CONNECT_FAILED:
        {
            l_u32ConnectFailedCnt++;
            if(l_eConnectState ==  CONNECT_STATE_CONNECTING)
            {
                l_eConnectState = CONNECT_STATE_CLOSED;
                l_u32ReConnectTick = HIDO_TimerGetTick();
            }
            
            break;
        }
        case SOCKET_EVENT_CONNECTED:
        {
            l_u32ConnectFailedCnt = 0;
            if(l_eConnectState ==  CONNECT_STATE_CONNECTING)
            {
                l_eConnectState = CONNECT_STATE_CONNECTED;
            }
            break;
        }
        case SOCKET_EVENT_CLOSED:
        {
            l_eConnectState = CONNECT_STATE_CLOSED;
            l_u32ReConnectTick = HIDO_TimerGetTick();
            break;
        }
        case SOCKET_EVENT_RECV_DATA:
        {
            HIDO_INT32 i32Ret = 0;
            HIDO_UINT32 u32RecvLen = 0;

            i32Ret = Socket_Recv(l_i32RTKClientSocket, l_au8CmdBuff, sizeof(l_au8CmdBuff) - 1, &u32RecvLen);
            if(HIDO_OK == i32Ret)
            {
                RTKClient_DataProc(l_au8CmdBuff, u32RecvLen);
            }
            break;
        }
        default:
        {
            break;
        }
    }
}

/*******************************************************************************
 *                             Global Function                                 *
 *******************************************************************************/
/*******************************************************************************
 * Function Name     :
 * Description       :
 * Input             :
 * Output            :
 * Return            :
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê11ÔÂ27ÈÕ
 *******************************************************************************/
HIDO_INT32 RTKClient_Poll(void)
{
    if (Internet_IsIPReady() == HIDO_TRUE)
    {
        HIDO_UINT32 u32CurTick = HIDO_TimerGetTick();

        switch(l_eConnectState)
        {
            case CONNECT_STATE_IDLE:
            {
                if((u32CurTick - l_u32ConnectTick) > RECONNECT_TICK)
                {
                    l_u32ConnectTick = u32CurTick;
                    l_eConnectState = CONNECT_STATE_CONNECTING;

                    HIDO_CHAR acIP[16];
                    HIDO_UtilSnprintf(acIP, sizeof(acIP), "%u.%u.%u.%u", g_com_map[TCP_IP_0],
                            g_com_map[TCP_IP_1], g_com_map[TCP_IP_2], g_com_map[TCP_IP_3]);

                    Socket_Connect(l_i32RTKClientSocket, (HIDO_CHAR *) l_au8CmdBuff, g_com_map[TCP_PORT]);
                }

                break;
            }
            case CONNECT_STATE_CLOSED:
            {
                if(l_u32ConnectFailedCnt >= 3)
                {
                    l_eConnectState = CONNECT_STATE_IDLE;
                    l_u32ConnectTick = u32CurTick;
                }
                else
                {
                    if((u32CurTick - l_u32ReConnectTick) > HIDO_TIMER_TICK_S(10))
                    {
                        l_u32ReConnectTick = u32CurTick;

                        HIDO_CHAR acIP[16];
                        HIDO_UtilSnprintf(acIP, sizeof(acIP), "%u.%u.%u.%u", g_com_map[TCP_IP_0],
                                g_com_map[TCP_IP_1], g_com_map[TCP_IP_2], g_com_map[TCP_IP_3]);

                        Socket_Connect(l_i32RTKClientSocket, (HIDO_CHAR *) l_au8CmdBuff, g_com_map[TCP_PORT]);
                    }
                }

                break;
            }
            default:
            {
                break;
            }
        }
    }
    else
    {
        l_eConnectState = CONNECT_STATE_IDLE;
        l_u32ConnectTick = (HIDO_UINT32)-RECONNECT_TICK;
    }

    return HIDO_OK;
}

/*******************************************************************************
 * Function Name     : RTKClient_ReportData
 * Description       :
 * Input             : None
 * Output            : None
 * Return            : HIDO_OK ³É¹¦,HIDO_ERR ʧ°Ü
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê11ÔÂ27ÈÕ
 *******************************************************************************/
HIDO_INT32 RTKClient_ReportData(HIDO_UINT8 *_pu8Data, HIDO_UINT32 _u32Len)
{
    if(CONNECT_STATE_CONNECTED == l_eConnectState)
    {
        Socket_Send(l_i32RTKClientSocket, _pu8Data, _u32Len);
    }

    return HIDO_OK;
}

/*******************************************************************************
 * Function Name     : RTKClient_Init
 * Description       :
 * Input             : None
 * Output            : None
 * Return            :
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê11ÔÂ27ÈÕ
 *******************************************************************************/
HIDO_INT32 RTKClient_Init(void)
{
    l_eConnectState = CONNECT_STATE_IDLE;
    l_u32ConnectTick = (HIDO_UINT32)-RECONNECT_TICK;
    Socket_Create(&l_i32RTKClientSocket, SOCKET_TYPE_TCP, RTKClient_SocketEventProc, HIDO_NULL);

    return HIDO_OK;
}