#include "task.h"
#include "cjson.h"
#include "myFile.h"
#include "gateway_message.h"
#include "log.h"
#include "malloc.h"
#include "sx1276.h"
#include "dlt645.h"

#include "usart.h"
#include "node_data_acquisition.h"
#include "sys_mqtt.h"
#include "sys_http.h"
#include "node_message.h"
#include "usart.h"
#include "mmodbus.h"
#include "sys_mqtt.h"
#include "gateway_message.h"
#include "MQTTClient.h"
#include "cJSON.h"
#include "time_count.h"
#include "dlt645_1997_private.h"

char string[512];
uint8_t read_cnt = 0;
uint8_t count = 0;
uint8_t jsonCunt = 1;	
int ID = 0;
/*
*********************************************************************************************************
*	函 数 名: void data_task(void *pdata)
*	功能说明: 主要是data_task处理线程，优先级高。其运行逻辑是将nandflash中的数据解析出来轮询发送数据
*	形    参：无
*	返 回 值: 无
*********************************************************************************************************
*/
void data_task(void *pdata)
{		
		OS_CPU_SR cpu_sr;
		pdata = pdata;

		dlt645_init(100);
		mmodbus_init(1);
		
		char *device_config_json = mymalloc(SRAMEX, 9 * 1024);
		read_file("device.txt", device_config_json);
		addGatewayParams(device_config_json);
		myfree(SRAMEX, device_config_json);
		
		GATEWAY_PARAMS *get;
		get= get_gateway_config_params();
		DEVICE_PARAMS *current_device=get->device_params;
//		Config_485_Port(get->baudrate, get->dataBits, get->stopBit, get->checkBit, get->flowControl);
		char *buf = mymalloc(SRAMEX, 9 * 1024);	// 接收读取的数据
		memset(buf, 0, 9 * 1024);		
		while (current_device!=NULL)
		{		
			time1 = GetCurrentTime();
			if(mqtt_connectFlag)
			{
					if(jsonCunt || time2  <= time1 - ( 60 * 1000))// 60s进行一次全数据发送
					{
							read_device_data(current_device, buf);
							send_mqtt(buf);	
							current_device=get->device_params;	
							time2 = GetCurrentTime();
							jsonCunt = 0;
							count = 0;
					}
					else
					{
						read_device_data(current_device, buf);
						if(count > 0)// count检测是否含有数据
						{			
							send_mqtt(string);
							memset(string,0,strlen(string));
							current_device=get->device_params;
							count = 0;
						}else
						{
//							LogPrint(LOG_INFO,__FILE__, __FUNCTION__, __LINE__, "no data");
						}
					}	
					mqtt_to_device();
					memset(buf,0,strlen(buf));
			}		
		OSTimeDly(100);
		}
		myfree(SRAMEX, buf);
}	
/*
*********************************************************************************************************
*	函 数 名: void mqtt_to_device()
*	功能说明: 将接收到的数据发送至设备
*	形    参:
*	返 回 值:  
*********************************************************************************************************
*/
void mqtt_to_device(){
		uint8_t err;
		StringInfo *message;
		message	= (StringInfo*)OSMboxPend(mqtt_recvMseeageMbox, 1000, &err);	
		
		if(message != NULL)	//包含消息
		{
				write_modbus_data(message->p);	//写入数据
				myfree(SRAMEX ,message->p);//释放内部数据
				//OSTimeDly(1000);
		}	
}


void find_diff(char* buf, char* string) {
	
}
/*
*********************************************************************************************************
*	函 数 名: int READ_MODBUS_DATA(DEVICE_PARAMS *device)
*	功能说明: 读取当前节点上的modbus数据
*	形    参: DEVICE_PARAMS *device  当前设备
*	返 回 值: 1: 成功 0:失败
*********************************************************************************************************
*/
int read_device_data(DEVICE_PARAMS *device, char* buf)
{
		DEVICE_PARAMS *current_device=device;	
		GATEWAY_READ_MODBUS_COMMAND *currentModbusParams = current_device->params->gateway_read_modbus_command;
		GATEWAY_READ_DLT645_COMMAND *currentDLT645Params = current_device->params->gateway_read_dlt645_command;	
	
		while(current_device->params != NULL)
		{				
				if (current_device->protocol == MODBUS_READ)
				{
						protocol_485=1;
						uint8_t state;
						uint16_t data[currentModbusParams->registerByteNum /2]; // modbus寄存器长度
						uint8_t data1[currentModbusParams->registerByteNum /2];
						mmodbus_set16bitOrder(current_device->MDBbigLittleFormat);
						// 读水阀状态
						if(currentModbusParams->functionCode == 0x01)
						{
							bool success = mmodbus_readCoil(currentModbusParams->slaveAddress,
																		 currentModbusParams->registerByteNum /2,
																		 data1);
							if(success)
							{
								uint8_t value;
								value = data1[0];
								if(value == 0)
								{
								sprintf(buf + strlen(buf), "{\"deviceId\":\"%s\",\"%s\":close},", 
																									current_device->deviceID, currentModbusParams->keyword);
								}else{
									sprintf(buf + strlen(buf), "{\"deviceId\":\"%s\",\"%s\":open},", 
																									current_device->deviceID, currentModbusParams->keyword);
								}
							}
							currentModbusParams = currentModbusParams->nextParams;
								if (currentModbusParams == NULL)	
								{
										current_device = current_device->nextDevice;
										currentModbusParams = current_device->params->gateway_read_modbus_command;
										if(current_device == NULL)
										{
												sprintf(buf + strlen(buf) - 1, ""); 
												return 1;
										}
								}		
						}
						// 读单个寄存器
						if (currentModbusParams->functionCode == 0x03)
						{
//								bool success = mmodbus_readHoldingRegisters16i(0x17,0x00,0x02,data);
								bool success = mmodbus_readHoldingRegisters16i(currentModbusParams->slaveAddress,
																															 currentModbusParams->registerAddress,
																															 currentModbusParams->registerByteNum /2,
																															 data);

								if (success)
								{
										uint32_t value;
										if (currentModbusParams->registerByteNum == 4)
										{
												value = (uint32_t)data[0] | data[1];
										}
										else if (currentModbusParams->registerByteNum == 2)
										{
												value = data[0];
										}
										if((value - currentModbusParams->value) != 0)
										{
												count++;
												sprintf(string + strlen(string), "{\"deviceId\":\"%s\",\"%s\":%d},", 
																									current_device->deviceID, currentModbusParams->keyword, value);
										}
										else
										{									
												sprintf(buf + strlen(buf), "{\"deviceId\":\"%s\",\"%s\":%d},", 
																									current_device->deviceID, currentModbusParams->keyword, value);
										}
										if (currentModbusParams->decimalPoint == 0)
										{
												currentModbusParams->value = value;

										}
										else
										{
												float convertedValue = (float)value / pow(10, currentModbusParams->decimalPoint);
												currentModbusParams->value=convertedValue;
										}
																	
								}					
								currentModbusParams = currentModbusParams->nextParams;
								if (currentModbusParams == NULL)	
								{
										current_device = current_device->nextDevice;
										currentModbusParams = current_device->params->gateway_read_modbus_command;
										if(current_device == NULL)
										{
												sprintf(buf + strlen(buf) - 1, ""); 
												return 1;
										}
								}												
						}
						// 开关水阀
						if(currentModbusParams->functionCode == 0x05)
						{
							bool success = mmodbus_writeCoil(currentModbusParams->slaveAddress,
																							 currentModbusParams->registerByteNum /2,
																							 state);
							if(success)
							{
								
									sprintf(buf + strlen(buf), "{\"deviceId\":\"%s\",\"%s\": success},", 
																									current_device->deviceID, currentModbusParams->keyword);
							}
							else{
									sprintf(buf + strlen(buf), "{\"deviceId\":\"%s\",\"%s\": fail},", 
																									current_device->deviceID, currentModbusParams->keyword);
							}
							currentModbusParams = currentModbusParams->nextParams;
							if (currentModbusParams == NULL)	
							{
									current_device = current_device->nextDevice;
									currentModbusParams = current_device->params->gateway_read_modbus_command;
									if(current_device == NULL)
									{
											sprintf(buf + strlen(buf) - 1, ""); 
											return 1;
									}
							}
						}
						// 写单个寄存器
						if(currentModbusParams->functionCode == 0x06)
						{
							bool success = mmodbus_writeHoldingRegisters16i(currentModbusParams->slaveAddress,
																		 currentModbusParams->registerAddress,
																		 currentModbusParams->registerByteNum /2,
																		 data);
							if(success)
							{
								sprintf(buf + strlen(buf), "{\"deviceId\":\"%s\",\"%s\":write success},", 
																									current_device->deviceID, currentModbusParams->keyword);
							}
							currentModbusParams = currentModbusParams->nextParams;
							if (currentModbusParams == NULL)	
							{
									current_device = current_device->nextDevice;
									currentModbusParams = current_device->params->gateway_read_modbus_command;
									if(current_device == NULL)
									{
											sprintf(buf + strlen(buf) - 1, ""); 
											return 1;
									}
							}
							
						}

				}
				else if (current_device->protocol == DLT645_2007 || current_device->protocol == DLT645_97)
				{
						protocol_485=2;
						uint8_t read_buf[10];
						uint32_t dltValue;
						
						currentDLT645Params->rxLen = 0;
						memset(read_buf, 0, 10);
						memset(currentDLT645Params->data, 0, 10);

						dlt645_set_addr(&dlt645, currentDLT645Params->deviceID645);
						int8_t rs;
						if (current_device->protocol == DLT645_2007)
						{
								rs = dlt645_read_data(&dlt645, currentDLT645Params->Identification, read_buf, DLT645_2007);
						}
						else if (current_device->protocol == DLT645_1997)
						{
								rs = dlt645_read_data(&dlt645, currentDLT645Params->Identification, read_buf, DLT645_1997);
						}
						if (rs != -1)
						{
								if (rs <= 4)
								{
										memcpy(currentDLT645Params->data, read_buf, 4);
										currentDLT645Params->rxLen = 4;
								}
								else if (rs == 5)
								{
										memcpy(currentDLT645Params->data, read_buf, 5);
										currentDLT645Params->rxLen = 5;
								}
							else if (rs > 5)
								{
										memcpy(currentDLT645Params->data, read_buf, 9);
										currentDLT645Params->rxLen = 9;
								}
															
								dltValue = currentDLT645Params->data[0] << 24 | currentDLT645Params->data[1] << 16|
																		currentDLT645Params->data[2] << 8  | currentDLT645Params->data[3];
								
								sprintf(buf + strlen(buf), "{\"identifier\":\"%s\",\"deviceID645\":\"%02x%02x%02x%02x%02x%02x\",\"identifier645\":%d,\"value\":%X}",
																				currentDLT645Params->keyword, currentDLT645Params->deviceID645[0],
																				currentDLT645Params->deviceID645[1],currentDLT645Params->deviceID645[2],
																				currentDLT645Params->deviceID645[3],currentDLT645Params->deviceID645[4],
																				currentDLT645Params->deviceID645[5],currentDLT645Params->Identification,dltValue);
								count++;
			
						}
		
								currentDLT645Params = currentDLT645Params->nextParams;		
								if (currentDLT645Params == NULL)	
								{
										current_device = current_device->nextDevice;
										currentDLT645Params = current_device->params->gateway_read_dlt645_command;
										if(current_device == NULL)
										{
												sprintf(buf + strlen(buf) - 1, ""); 
												return 1;
										}
								}										
				}			
				
		}		
		return 1;
	
}
/*
*********************************************************************************************************
*	函 数 名:void WRITE_MODBUS_DATA(char* cJSONstring)
*	功能说明: 接收mqtt数据并写入modbus寄存器
*	形    参：char* cJSONstring mqtt接收到的数据
*	返 回 值: 无
*********************************************************************************************************
*/
void write_modbus_data(char* cJSONstring)
{	
		GATEWAY_PARAMS* get;
		get = get_gateway_config_params();
		DEVICE_PARAMS* current_device = get->device_params;
		/* 利用cJSOn_Parse解析数据，获取各类型数据 */
		cJSON *root = cJSON_Parse(cJSONstring);
		const char *deviceId = cJSON_GetStringValue(cJSON_GetObjectItem(root, "deviceId"));
		const cJSON *func = cJSON_GetObjectItemCaseSensitive(root, "function");
		const cJSON *power = cJSON_GetObjectItemCaseSensitive(root, "power");
		const cJSON *temp = cJSON_GetObjectItemCaseSensitive(root, "temp");
		const cJSON *mode = cJSON_GetObjectItemCaseSensitive(root, "mode");
		const cJSON *fan = cJSON_GetObjectItemCaseSensitive(root, "fan");
	
		const cJSON *slaveAddress = cJSON_GetObjectItemCaseSensitive(root, "slaveAddress");
		const cJSON *registerAddress = cJSON_GetObjectItemCaseSensitive(root, "registerAddress");
		const cJSON *cmd = cJSON_GetObjectItemCaseSensitive(root, "cmd");
		while(current_device)
		{
				char* device_ID = (char*)current_device->deviceID;
				GATEWAY_WRITE_MODBUS_COMMAND *currentModbusParams = current_device->params->gateway_write_modbus_command;
				if(!strcmp(device_ID,deviceId)) //匹配ID
				{
						OSTimeDly(100);
					if(func->valueint == 5)
					// 开关阀门
					{
						bool success = mmodbus_writeCoil(slaveAddress->valueint,registerAddress->valueint,cmd->valueint);
					}
					if(func->valueint == 6)
					{
					/* 写入寄存器操作 */
						if(power)
						{
								mmodbus_writeHoldingRegister16i(currentModbusParams->slaveAddress, 
																								currentModbusParams->registerAddress, 
																								power->valueint);
						}
						OSTimeDly(100);
						if(temp)
						{
								currentModbusParams = currentModbusParams->nextParams;
								mmodbus_writeHoldingRegister16i(currentModbusParams->slaveAddress, 
																								currentModbusParams->registerAddress, 
																								temp->valueint);
						}
						OSTimeDly(100);
						if(mode)
						{
								currentModbusParams = currentModbusParams->nextParams;
								mmodbus_writeHoldingRegister16i(currentModbusParams->slaveAddress, 
																								currentModbusParams->registerAddress, 
																								mode->valueint);
						}
						OSTimeDly(100);
						if(fan)
						{
								currentModbusParams = currentModbusParams->nextParams;
								mmodbus_writeHoldingRegister16i(currentModbusParams->slaveAddress, 
																									currentModbusParams->registerAddress, 
																									fan->valueint);					
						}
					}
					
				}
				current_device = current_device->nextDevice;
		}
		cJSON_Delete(root);
}

/*
*********************************************************************************************************
*	函 数 名: void find_difference(char* buf, char* pubJsonStringCopy, char* string)
*	功能说明: 比较出参数1和参数2的不同处
*	形    参: 参数1:新数据 参数2:旧数据 参数3：输出参数
*	返 回 值: 无
*********************************************************************************************************
*/
void find_difference(char* buf, char* pubJsonStringCopy, char* string) 
{
    const char* delimiter = "{}";
    char* saveptr1;
    char* saveptr2;
		char* data1 = mymalloc(SRAMEX, strlen(buf));	
		char* data2 = mymalloc(SRAMEX, strlen(pubJsonStringCopy));
		
		memcpy(data1, buf, strlen(buf));
		memcpy(data2, pubJsonStringCopy, strlen(pubJsonStringCopy));
     // 利用strtok_r函数分割字符串，并逐一比较
    char* token1 = strtok_r((char*)data1, delimiter, &saveptr1);
    char* token2 = strtok_r((char*)data2, delimiter, &saveptr2);
		memset(string,0,strlen(string));
    while (token1 != NULL && token2 != NULL) 
		{
        if (strcmp(token1, token2) != 0) 
				{
            memcpy(string + strlen(string), token1, strlen(token1));
        }
        token1 = strtok_r(NULL, delimiter, &saveptr1);
        token2 = strtok_r(NULL, delimiter, &saveptr2);
    }

//     // 如果有剩余字符串未比较，则打印剩余字符串
//    while (token1 != NULL) {
//        sprintf(string + strlen(string),"%s,", token1);
//        token1 = strtok_r(NULL, delimiter, &saveptr1);
//    }

//    while (token2 != NULL) {
//        //sprintf(string + strlen(string),"{%s},", token2);
//        token2 = strtok_r(NULL, delimiter, &saveptr2);
//    }
		myfree(SRAMEX, data1);
		myfree(SRAMEX, data2);
}



/*
*********************************************************************************************************
*	函 数 名: void send_mqtt(char*buf, int jsonCunt)
*	功能说明: 将数据发送到mqtt
*	形    参: 参数1:读取数据 参数2:第一次发送标志
*	返 回 值: 无
*********************************************************************************************************
*/
void send_mqtt(char*buf){
		GATEWAY_PARAMS *get;
		get= get_gateway_config_params();
		
	sprintf(pubJsonString,"ID: %d, {\"DEVICEID\":\"%s\",\"data\":[%s]}",ID++,get->deviceId, buf);	// 组成要发送的json语句							
	
		int msg = MBOX_USER_PUBLISHQOS0;	
		if(mqtt_connectFlag==1) OSMboxPost(mqtt_sendMseeageMbox, &msg);

}