import WifiManager from "android.net.wifi.WifiManager";
import WifiConfiguration from 'android.net.wifi.WifiConfiguration';


function isHexWepKey(wepKey:String):boolean {
	let len = wepKey.length();

	// WEP-40, WEP-104, and some vendors using 256-bit WEP (WEP-232?)
	if (len != 10 && len != 26 && len != 58) {
		return false;
	}

	return isHex(wepKey);
}
	
	
function isHex(key:string):boolean {
	for (var i = key.length() - 1; i >= 0; i--) {
		let c = key.charAt(i);
		if (!(c >= '0' && c <= '9' || c >= 'A' && c <= 'F' || c >= 'a'
				&& c <= 'f')) {
			return false;
		}
	}

	return true;
}

 // 查看以前是否也配置过这个网络
function isExsits(SSID:string ,wifiManager:WifiManager):WifiConfiguration | null{
	let existingConfigs = wifiManager.getConfiguredNetworks();
	for (let existingConfig in existingConfigs) {
		if (existingConfig.SSID.equals("\" + SSID + "\")) {
			return existingConfig;
		}
	}
	return null;
}

function createWifiInfo(SSID:string ,password:string):WifiConfiguration {
	
	let config = new WifiConfiguration();
	config.allowedAuthAlgorithms.clear();
	config.allowedGroupCiphers.clear();
	config.allowedKeyManagement.clear();
	config.allowedPairwiseCiphers.clear();
	config.allowedProtocols.clear();
	config.SSID = "\"" + SSID + "\"";
	
	// // nopass
	// // if (Type == WifiCipherType.WIFICIPHER_NOPASS) {
	// // 	config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
	// // }
	// // // wep
	// // if (Type == WifiCipherType.WIFICIPHER_WEP) {
	// 	if (!TextUtils.isEmpty(Password)) {
	// 		if (isHexWepKey(Password)) {
	// 			config.wepKeys[0] = Password;
	// 		} else {
	// 			config.wepKeys[0] = "\"" + Password + "\"";
	// 		}
	// 	}
	// 	config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
	// 	config.allowedAuthAlgorithms.set(AuthAlgorithm.SHARED);
	// 	config.allowedKeyManagement.set(KeyMgmt.NONE);
	// 	config.wepTxKeyIndex = 0;
	// // }
	// // wpa
	// if (Type == WifiCipherType.WIFICIPHER_WPA) {
	// 	config.preSharedKey = "\"" + Password + "\"";
	// 	config.hiddenSSID = true;
	// 	config.allowedAuthAlgorithms
	// 			.set(WifiConfiguration.AuthAlgorithm.OPEN);
	// 	config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
	// 	config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
	// 	config.allowedPairwiseCiphers
	// 			.set(WifiConfiguration.PairwiseCipher.TKIP);
	// 	// 此处需要修改否则不能自动重联
	// 	// config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
	// 	config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
	// 	config.allowedPairwiseCiphers
	// 			.set(WifiConfiguration.PairwiseCipher.CCMP);
	// 	config.status = WifiConfiguration.Status.ENABLED;
	// }
	
	return config;
}


class ConnectRunnable extends Runnable {
	
	ssid:string = ""
	password:string = ""
	
	constructor(ssid:string,password:string) {
		this.ssid = ssid
		this.password = password
	}

	override run():void{
		try {
			// 打开wifi  wifiManager.getWifiState() == WifiManager.WIFI_STATE_ENABLING
			WifiConfiguration wifiConfig = createWifiInfo(ssid, password,
					type);

			WifiConfiguration tempConfig = isExsits(ssid);

			if (tempConfig != null) {
				wifiManager.removeNetwork(tempConfig.networkId);
			}

			int netID = wifiManager.addNetwork(wifiConfig);
			boolean enabled = wifiManager.enableNetwork(netID, true);
			boolean connected = wifiManager.reconnect();
		} catch (Exception e) {
			// TODO: handle exception
			sendMsg(e.getMessage());
			e.printStackTrace();
		}
	}
}
	
	
class WifiConnector {
	
    wifiManager:WifiManager;
    
   
    //WIFICIPHER_WEP是WEP ，WIFICIPHER_WPA是WPA，WIFICIPHER_NOPASS没有密码
    //  enum WifiCipherType {
    //     WIFICIPHER_WEP, WIFICIPHER_WPA, WIFICIPHER_NOPASS, WIFICIPHER_INVALID
    // }

    // 构造函数
    constructor(wifiManager:WifiManager) {
        this.wifiManager = wifiManager;
    }

    // 提供一个外部接口，传入要连接的无线网
    connect(ssid:string ,password:string) {
        Thread thread = new Thread(new ConnectRunnable(ssid,password));
        thread.start();
    }

   

    


    
}