#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <wifi_intf.h>
#include <pthread.h>
#include "wmg_debug.h"
#include "wifi_udhcpc.h"

static void wifi_state_handle(struct Manager *w, int event_label)
{
    wmg_printf(MSG_DEBUG,"event_label 0x%x\n", event_label);

    switch(w->StaEvt.state)
    {
		 case CONNECTING:
		 {
			 wmg_printf(MSG_INFO,"Connecting to the network......\n");
			 break;
		 }
		 case CONNECTED:
		 {
			 wmg_printf(MSG_INFO,"Connected to the AP\n");
			 start_udhcpc();
			 break;
		 }

		 case OBTAINING_IP:
		 {
			 wmg_printf(MSG_INFO,"Getting ip address......\n");
			 break;
		 }

		 case NETWORK_CONNECTED:
		 {
			 wmg_printf(MSG_DEBUG,"Successful network connection\n");
			 break;
		 }
		case DISCONNECTED:
		{
		    wmg_printf(MSG_ERROR,"Disconnected,the reason:%s\n",wmg_event_txt(w->StaEvt.event));
		    break;
		}
    }
}

void *app_scan_task(void *args)
{
    const aw_wifi_interface_t *p_wifi = (aw_wifi_interface_t *)args;
    char scan_results[4096];
    int len = 0;
    int event_label = 0;

    while(1){
        len = 4096;
        p_wifi->get_scan_results(scan_results, &len);
    }
}


void print_help(){
	wmg_printf(MSG_INFO,"---------------------------------------------------------------------------------\n");
	wmg_printf(MSG_INFO,"NAME:\n\twifi_scan_results_test\n");
	wmg_printf(MSG_INFO,"DESCRIPTION:\n\tget a list of scanned APs.\n");
	wmg_printf(MSG_INFO,"USAGE:\n\twifi_scan_results_test <level>\n");
	wmg_printf(MSG_INFO,"\tlevel: print level(d0~d5).larger value,more info.para is not required,default d2.\n");
	wmg_printf(MSG_INFO,"--------------------------------------MORE---------------------------------------\n");
	wmg_printf(MSG_INFO,"The way to get help information:\n");
	wmg_printf(MSG_INFO,"\twifi_scan_results_test --help\n");
	wmg_printf(MSG_INFO,"\twifi_scan_results_test -h\n");
	wmg_printf(MSG_INFO,"\twifi_scan_results_test -H\n");
	wmg_printf(MSG_INFO,"---------------------------------------------------------------------------------\n");
}
static int set_log_level(int argv, char *argc[])
{
	if(argv >=2 && !strncmp(argc[1],"d",1)){
		char *debug = argc[1];
		printf("debug[1] = %c\n",debug[1]);
		if(strlen(debug) >=2 && debug[1] >= '0' &&
			debug[1] <= '9'){
			wmg_set_debug_level(debug[1] - '0');
			return 0;
		}else{
			printf("Illegal level\n");
			printf("Level range 0~5\n");
			return -1;
		}
	}
	return 0;
}

/*
 *
 *
*/
int main(int argv, char *argc[]){
    int ret = 0, len = 0, i = 0;
    int times = 0, event_label = 0;
    char ssid[256] = {0}, scan_results[4096] = {0}, reply[4069]= {0};
    const aw_wifi_interface_t *p_wifi_interface = NULL;

	if(argv == 2 && (!strcmp(argc[1],"--help") || !strcmp(argc[1], "-h") || !strcmp(argc[1], "-H"))){
		print_help();
		return -1;
	}

	if(argv < 1 || argv >2){
		wmg_printf(MSG_ERROR,"ERROR: No need other paras!\n");
		print_help();
		return -1;
	}
	if(set_log_level(argv,argc))
		return -1;

    event_label = rand();
    p_wifi_interface = aw_wifi_on(wifi_state_handle, event_label);
    if(p_wifi_interface == NULL){
        wmg_printf(MSG_ERROR,"wifi on failed\n");
        return -1;
    }

	if(aw_wifi_get_wifi_state() == CONNECTED){
		wmg_printf(MSG_INFO,"auto connected Successful  !!!!\n");
		wmg_printf(MSG_INFO,"==================================\n");
	}

    event_label++;

    wmg_printf(MSG_INFO,"\n*********************************\n");
    wmg_printf(MSG_INFO,"***Start scan!***\n");
    wmg_printf(MSG_INFO,"*********************************\n");

	len = 4096;
	ret=( p_wifi_interface->get_scan_results(scan_results, &len));
	wmg_printf(MSG_DEBUG,"ret of get_scan_results is %d\n", ret);
    if(ret==0)
    {
		wmg_printf(MSG_INFO,"%s\n",scan_results);
		wmg_printf(MSG_INFO,"******************************\n");
		wmg_printf(MSG_INFO,"Wifi get_scan_results: Success!\n");
		wmg_printf(MSG_INFO,"******************************\n");
    }else{
		wmg_printf(MSG_ERROR,"Get_scan_results failed!\n");
    }


    return 0;
}