#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_remove_network_test\n");
	wmg_printf(MSG_INFO,"DESCRIPTION:\n\tremove the network in wpa_supplicant.conf.\n");
	wmg_printf(MSG_INFO,"USAGE:\n\twifi_remove_network_test <ssid> <key_mgmt>\n");
	wmg_printf(MSG_INFO,"PARAMS:\n\tssid     : ssid of the AP\n");
	wmg_printf(MSG_INFO,"\tkey_mgmt : encryption method of the AP\n");
	wmg_printf(MSG_INFO,"\t\t0 : NONE\n");
	wmg_printf(MSG_INFO,"\t\t1 : key_mgmt = WPA_PSK\n");
	wmg_printf(MSG_INFO,"\t\t2 : key_mgmt = WPA2_PSK\n");
	wmg_printf(MSG_INFO,"\t\t3 : key_mgmt = WEP\n");
	wmg_printf(MSG_INFO,"--------------------------------------MORE---------------------------------------\n");
	wmg_printf(MSG_INFO,"The way to get help information:\n");
	wmg_printf(MSG_INFO,"\twifi_remove_network_test --help\n");
	wmg_printf(MSG_INFO,"\twifi_remove_network_test -h\n");
	wmg_printf(MSG_INFO,"\twifi_remove_network_test -H\n");
	wmg_printf(MSG_INFO,"---------------------------------------------------------------------------------\n");
}


int check_paras(int num, char *str[]){
	if(num != 3){
		wmg_printf(MSG_ERROR,"ERROR: paras more or less!\n");
		return -1;
	}

	int mgmt = atoi(str[2]);
	if(mgmt >= 0 && mgmt <= 3){
		return 0;
	}else{
		wmg_printf(MSG_ERROR,"ERROR: key_mgmt not allowed\n");
		return -1;
	}
}

static int set_log_level(int argv, char *argc[])
{
	if(argv >=2 && !strncmp(argc[1],"d",1)){
		char *debug = argc[1];
		if(strlen(debug) >=2 && debug[1] >= '0' &&
			debug[1] <= '5'){
			wmg_set_debug_level(debug[1] - '0');
			return 0;
		}else{
			printf("Illegal level\n");
			printf("Level range 0~5\n");
			return -1;
		}
	}
	return 0;
}

/*
 *argc[1]   ap ssid
 *argc[2]   ap key_mgmt
*/

int main(int argv, char *argc[]){
    int ret = 0, switch_int = 0;
    int times = 0, event_label = 0;;
    char ssid[256] = {0}, scan_results[4096] = {0};
    const aw_wifi_interface_t *p_wifi_interface = NULL;
    tKEY_MGMT key_mgmt = WIFIMG_NONE;

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

	if(check_paras(argv, argc)){
		print_help();
		return -1;
	}
	if(set_log_level(argv, argc))
		return -1;
    wmg_printf(MSG_INFO,"\n*********************************\n");
    wmg_printf(MSG_INFO,"***Start wifi remove network test!***\n");
    wmg_printf(MSG_INFO,"*********************************\n");

    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 event\n");
        return -1;
    }

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


    //pthread_create(&app_scan_tid, NULL, &app_scan_task,(void *)p_wifi_interface);

    event_label++;

    wmg_printf(MSG_INFO,"The input string is %s\n",argc[2]);
    switch_int= atoi(argc[2]);
    wmg_printf(MSG_INFO,"The switch_int is %d\n",switch_int);

    switch(switch_int)
    {
	case 0: key_mgmt = WIFIMG_NONE; break;
	case 1: key_mgmt = WIFIMG_WPA_PSK; break;
	case 2: key_mgmt = WIFIMG_WPA2_PSK; break;
	case 3: key_mgmt = WIFIMG_WEP; break;
       default: ; break;
    }

    ret = (p_wifi_interface->remove_network(argc[1], key_mgmt));

    if(ret == 0)
    {
    wmg_printf(MSG_INFO,"******************************\n");
    wmg_printf(MSG_INFO,"Wifi remove network test: Success!\n");
    wmg_printf(MSG_INFO,"******************************\n");
    }

    return 0;
}