#include "configm.h"
#include "rpc.h"
#include "parsefile.h"
#include "config.h"

const char *iptables_save_dir = \
"./iptables-conf.txt";

ret_code get_config_type(pointer input, uint *conf_type) {
    cJSON *json_obj;
    
    json_obj = cJSON_Parse(input);
    if(!json_obj)
    {
        return RET_INPUTERR;
    }

    rpc_log_info("json input:\n %s \n", cJSON_Print(json_obj));
    
    cJSON *__type_json = cJSON_GetObjectItem(json_obj, "config_type"); 

    if (__type_json)  *conf_type = __type_json->valueint; 
    else *conf_type = 0;

    cJSON_Delete(json_obj);
    return RET_OK;
}

ret_code nat_config_chk(uint source,uint *config_type,
                       pointer input, int *input_len,
                       pointer output, int *output_len)

{
	int config_len = sizeof(ip_config_t);
    int code = 0;
    ret_code ret = RET_OK;

    get_config_type(input, config_type);
    switch (*config_type)
    {
        case CM_CONFIG_SET:            
        case CM_CONFIG_DEL:
        /*
            ret = nat_config_set(source, *config_type, 
                                    input, input_len,
                                    output, output_len);*/
            break;

         case CM_CONFIG_GET:
            break;
            
         case CM_CONFIG_GET_ALL:
            /*ret = nat_config_get_all(source, 
                                       output, output_len);*/
            break;

         default:
            ret = RET_NOTSUPPORT;
    }
    
    RET_ERR_FORMART(ret, code, output, *output_len);
    ASSERT_RET(ret);
    return ret;
}

ret_code nat_config_proc(uint source, uint config_type,
                       pointer input, int input_len,
                       pointer output, int *output_len)
{   
    char *errmsg;
    char *jsontxt = (char*)input;
    int code = 0;
    ret_code ret = RET_OK;

    ret = set_iptables_config(jsontxt, &errmsg);
    //rpc_log_info("NAT message: %s \n", errmsg);
    free(errmsg);

    RET_ERR_FORMART(ret, code, output, *output_len);
    ASSERT_RET(ret);
    return ret;
}



ret_code nat_config_get(uint source, 
                       pointer input, int input_len,
                       pointer output, int *output_len)
{
    char *errmsg;
    char *jsontxt = (char*)input;
    int code = 0;
    ret_code ret = RET_OK;

    ret = get_iptables_config(jsontxt, iptables_save_dir, output, output_len, &errmsg);
    //rpc_log_info("NAT message:\n %s \n", errmsg);
    free(errmsg);

    RET_ERR_FORMART(ret, code, output, *output_len);
    ASSERT_RET(ret);
    return ret;
    
}

					                          
ret_code nat_config_get_all(uint source, pointer output, int *output_len)
{   
    return RET_OK;
}