#include <stdio.h>
#include "cJSON.h"
#include <stdlib.h>
#include <string.h>
char *buffer_json;

int read_file(const char *name)
{
   FILE *fp;
 
   fp = fopen(name, "r");
 
	fseek(fp, 0, SEEK_END);
       	long size = ftell(fp);	
   	fseek(fp, 0, SEEK_SET);

	buffer_json = malloc(size);

   fread(buffer_json, size, 1, fp);
   fclose(fp);


}


int parse_json_file(const char *name , int index, char *vsrcip1 , char *vsrcip2, char *vsrcip3, char *vsrcip4, int index_sink, char *vsinkip1, char *vsinkip2, int * can_port ,int * uart_port ,int *mesh_5g){

	read_file(name);
	cJSON *json =cJSON_Parse(buffer_json);
	char VSRC[20];
	char UART[20];
	if(json){
		 cJSON *json_mesh = cJSON_GetObjectItem(json, "mesh");
		 cJSON *json_5g   = cJSON_GetObjectItem(json, "5G");

		*mesh_5g = json_mesh->valueint;

		if(json_mesh || json_5g ){

		 	if(json_mesh->valueint){
		 		
				cJSON *json_mesh_ip = cJSON_GetObjectItem(json, "mesh_IP");

				if(json_mesh_ip){
					
					cJSON *count = cJSON_GetObjectItem(json_mesh_ip, "vsrc_count");

					if( index > count->valueint){
						printf("error index > ip_count \n");
						return 0;
					}else{
						
						int n = sprintf(VSRC,"VSRC%d",index);
						printf("mesh IP%d, %s\n",n,cJSON_GetArrayItem(cJSON_GetObjectItem(json_mesh_ip, VSRC),0)->valuestring);

						strcpy(vsrcip1, cJSON_GetArrayItem(cJSON_GetObjectItem(json_mesh_ip, VSRC),0)->valuestring);
						strcpy(vsrcip2, cJSON_GetArrayItem(cJSON_GetObjectItem(json_mesh_ip, VSRC),1)->valuestring);
						strcpy(vsrcip3, cJSON_GetArrayItem(cJSON_GetObjectItem(json_mesh_ip, VSRC),2)->valuestring);
						strcpy(vsrcip4, cJSON_GetArrayItem(cJSON_GetObjectItem(json_mesh_ip, VSRC),3)->valuestring);
					}


					count = cJSON_GetObjectItem(json_mesh_ip, "vsink_count");

					if( index_sink > count->valueint){
                                                printf("error vsink index > ip_count \n");
                                                return 0;
                                        }else{

                                                int n = sprintf(VSRC,"VSINK%d",index_sink);
                                                //printf("vsink mesh IP%d, %s\n",n,cJSON_GetObjectItem(json_mesh_ip, VSRC)->valuestring);

                                                //strcpy(vsink_ip , cJSON_GetObjectItem(json_mesh_ip, VSRC)->valuestring);
						strcpy(vsinkip1, cJSON_GetArrayItem(cJSON_GetObjectItem(json_mesh_ip, VSRC),0)->valuestring);
                                                strcpy(vsinkip2, cJSON_GetArrayItem(cJSON_GetObjectItem(json_mesh_ip, VSRC),1)->valuestring);

                                        }




				}
		 
		 	}else if(json_5g->valueint){
		 		cJSON *json_5g_ip = cJSON_GetObjectItem(json, "5G_IP");

                                if(json_5g_ip){

                                        cJSON *count = cJSON_GetObjectItem(json_5g_ip, "vsrc_count");

                                        if( index > count->valueint){
                                                printf("error index > ip_count \n");
                                                return -1;
                                        }else{
						int n = sprintf(VSRC,"VSRC%d",index);
                                                printf("5G IP%d, %s\n",n,cJSON_GetObjectItem(json_5g_ip, VSRC)->valuestring);
                                        	strcpy(vsrcip1, cJSON_GetArrayItem(cJSON_GetObjectItem(json_5g_ip, VSRC),0)->valuestring);
                                                strcpy(vsrcip2, cJSON_GetArrayItem(cJSON_GetObjectItem(json_5g_ip, VSRC),1)->valuestring);
						//strcpy(vsrcip1 , cJSON_GetObjectItem(json_5g_ip, VSRC)->valuestring);
					}


					count = cJSON_GetObjectItem(json_5g_ip, "vsink_count");

                                        if( index_sink > count->valueint){
                                                printf("error vsink index > ip_count \n");
                                                return 0;
                                        }else{

                                                int n = sprintf(VSRC,"VSINK%d",index_sink);
                                                //printf("vsink mesh IP%d, %s\n",n,cJSON_GetObjectItem(json_5g_ip, VSRC)->valuestring);

						strcpy(vsinkip1, cJSON_GetArrayItem(cJSON_GetObjectItem(json_5g_ip, VSRC),0)->valuestring);
                                                strcpy(vsinkip2, cJSON_GetArrayItem(cJSON_GetObjectItem(json_5g_ip, VSRC),1)->valuestring);


                                                //strcpy(vsink_ip , cJSON_GetObjectItem(json_5g_ip, VSRC)->valuestring);
                                        }


                                }

		 
		 	}

		}	


			cJSON *json_can_port = cJSON_GetObjectItem(json, "CANPORT");

			if(json_can_port){

				 cJSON *count = cJSON_GetObjectItem(json_can_port, "count");
				  #if 1


                                if( index > count->valueint){
                                                printf("error index > uart_port_count \n");
                                                return -1;
                                        }else{

                                                int n = sprintf(UART,"CAN_PORT%d",index);
                                                printf("can port %d, %d\n",n,cJSON_GetArrayItem(cJSON_GetObjectItem(json_can_port, UART),0)->valueint);
                                                printf("can port %d, %d\n",n,cJSON_GetArrayItem(cJSON_GetObjectItem(json_can_port, UART),1)->valueint);

                                                *can_port++ = cJSON_GetArrayItem(cJSON_GetObjectItem(json_can_port, UART),0)->valueint;
                                                *can_port++ = cJSON_GetArrayItem(cJSON_GetObjectItem(json_can_port, UART),1)->valueint;

                                        }

                                #endif


			}



			cJSON *json_uart_port = cJSON_GetObjectItem(json, "UARTPORT");

			if(json_uart_port){
		
				 printf("uart port %d\n",json_uart_port->valueint);

				*uart_port = json_uart_port->valueint;
				#if 0	
				cJSON *count = cJSON_GetObjectItem(json_uart_port, "count");
			
				
				if( index > count->valueint){
                                                printf("error index > uart_port_count \n");
                                                return -1;
                                        }else{

                                                int n = sprintf(UART,"UART_PORT%d",index);
                                                printf("uart port %d, %d\n",n,cJSON_GetArrayItem(cJSON_GetObjectItem(json_uart_port, UART),0)->valueint);
                                                printf("uart port %d, %d\n",n,cJSON_GetArrayItem(cJSON_GetObjectItem(json_uart_port, UART),1)->valueint);
						
						*port++ = cJSON_GetArrayItem(cJSON_GetObjectItem(json_uart_port, UART),0)->valueint;
						*port++ = cJSON_GetArrayItem(cJSON_GetObjectItem(json_uart_port, UART),1)->valueint;

                                        }

				#endif

			}


	
	}
	
	free(buffer_json);
}



#if 0

int main(int argc ,char **argv){

	char vsrcip1[100];
	char vsrcip2[100];
	char vsink_ip[100];
	int can_port[2];
	int uart_port;

	parse_json_file(argv[1],atoi(argv[2]),vsrcip1,vsrcip2,atoi(argv[3]),vsink_ip, can_port,&uart_port);


	printf("mesh ip %s %s  \n",vsrcip1,vsrcip2);
	printf("vsinkip %s\n",vsink_ip);
	printf("can_port %d %d \n",can_port[0],can_port[1]);

	printf("uart port %d\n",uart_port);

}


#endif