package com.android.internal.policy.impl;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import com.android.internal.R;
//import com.mediatek.keyguard.Telephony.KeyguardDialogManager ;
import android.view.WindowManager;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.content.BroadcastReceiver;
import android.os.Handler;

/**
 * Created by scq on 16-11-9.
 */
public class USBCurrent{

    private Context mContext;
    //private Handler mHandler;
    private int mFrequency = 0;

    //private AlertDialog.Builder builder;
    
    private AlertDialog dialog = null;
    private static final int MAGIC_NUMBER_TEN = 10;
    
    //private KeyguardDialogManager mDialogManager;

    private float mCurrent;
    private int mPlugType;     //充电类型
    private int mElectricity;  //电压
    private int mUSBStatus;    //USB状态

    private String mTitle;
    private String mMessage;
    private String mBody;

    public USBCurrent(Context context){
        mContext = context;
	 //mDialogManager = KeyguardDialogManager.getInstance(context);
	 /*if(mHandler == null){
            mHandler = new Handler();
        }
        mHandler.postDelayed(mRunnable, 500);*/
        setIntentFilter(context);
    }

    public USBCurrent(Context context, float current, int electricity, int usbstatus){
        mContext = context;
        mCurrent = current;
        mElectricity = electricity;
        mUSBStatus = usbstatus;
	 //mDialogManager = KeyguardDialogManager.getInstance(context);
	 setIntentFilter(context);
        //USBJudgMent();
    }

    /**
	读取USB当前状态
    **/
    public void setUSBCurrentStatus(float current, int electricity, int usbstatus){
        mCurrent = current;
        mElectricity = electricity;
        mUSBStatus = usbstatus;
        //USBJudgMent();
    }

    private void setIntentFilter(Context context){
	 IntentFilter filter = new IntentFilter();
        filter.addAction(Intent.ACTION_BATTERY_CHANGED);
        context.registerReceiver(mIntentReceiver, filter);
    }
    /**
	广播接收各状态
    **/
	private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {

		@Override
		public void onReceive(Context context, Intent intent) {
			/*if(mHandler == null){
			mHandler = new Handler();
			}*/
			final String action = intent.getAction();
			if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
				mElectricity = (int)(100f * intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0)  / intent.getIntExtra(BatteryManager.EXTRA_SCALE, 100));
				mCurrent = tenthsToFixedString(100 * intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, 0));
				mUSBStatus = intent.getIntExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_UNKNOWN);
				mPlugType = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0);
				// boolean mCharged = status == BatteryManager.BATTERY_STATUS_FULL;
				// mUSBStatus = mCharged || status == BatteryManager.BATTERY_STATUS_CHARGING;
				android.util.Log.d("Alinscq"," mElectricity = " + mElectricity + " , mCurrent = " + mCurrent + " , mUSBStatus = " + mUSBStatus + " , mPlugType = " + mPlugType);
				USBJudgMent();
			}
		}
	};

    /*private Runnable mRunnable = new Runnable() {
        @Override
        public void run() {
            mFrequency ++ ;
            setIntentFilter(mContext);
	     android.util.Log.d("Alinscq"," mFrequency = " + mFrequency);
        }
    };*/

    private float tenthsToFixedString(int x) {
        int tens = x / MAGIC_NUMBER_TEN;
        return Float.parseFloat(new String("" + tens + "." + (x - MAGIC_NUMBER_TEN * tens)));
    }

    /*public void Dialog(){
        if(builder == null) {
            builder = new AlertDialog.Builder(mContext);
        }
        builder.setMessage(R.string.dialog_title_body);
        builder.setTitle(R.string.dialog_title_prompt);
        builder.setNegativeButton(R.string.dialog_title_calera, new DialogInterface.OnClickListener(){
            @Override
            public void onClick(DialogInterface dialog, int index) {
                dialog.dismiss();
            }
        });
    }*/
    /**
	处理USB当前状态，并监听电流状态弹出提示
    **/
    public void USBJudgMent(){
        if(mUSBStatus == BatteryManager.BATTERY_STATUS_UNKNOWN){ 
	     /*mTitle = mContext.getString(com.android.internal.R.string.dialog_title_prompt);
	     mMessage = mContext.getString(com.android.internal.R.string.dialog_title_body_link);
	     mBody = mContext.getString(com.android.internal.R.string.dialog_title_calera);
            ShowDialog(mMessage, mTitle, mBody);*/
	     mFrequency = 0;
		 android.util.Log.d("Alinscq"," mFrequency = 11111111");
        }else{
            if(!(mPlugType > 0)){
		     mFrequency = 0;
	     }else{
	         mFrequency ++;
		  android.util.Log.d("Alinscq"," mFrequency = " + mFrequency);
		  if(mFrequency > 30){
			mFrequency = 6;
		  }
            	  if(mFrequency == 5){
		     if(mPlugType == BatteryManager.BATTERY_PLUGGED_AC){
			     mTitle = mContext.getString(com.android.internal.R.string.dialog_title_prompt);
			     mMessage = mContext.getString(com.android.internal.R.string.dialog_title_body);
			     mBody = mContext.getString(com.android.internal.R.string.dialog_title_calera);
		            if(mCurrent < 650 && mElectricity < 95) {
		                ShowDialog(mMessage, mTitle, mBody);
		            }
			 android.util.Log.d("Alinscq"," mFrequency = 2222222");
		     }else if(mPlugType == BatteryManager.BATTERY_PLUGGED_USB){
			     mTitle = mContext.getString(com.android.internal.R.string.dialog_title_prompt);
			     mMessage = mContext.getString(com.android.internal.R.string.dialog_title_body_usb);
			     mBody = mContext.getString(com.android.internal.R.string.dialog_title_calera);
		            if(mCurrent < 650 && mElectricity < 95) {
		                ShowDialog(mMessage, mTitle, mBody);
		            }
			 android.util.Log.d("Alinscq"," mFrequency = 333333");
		     }else if(mPlugType == BatteryManager.BATTERY_PLUGGED_WIRELESS){
			     mTitle = mContext.getString(com.android.internal.R.string.dialog_title_prompt);
			     mMessage = mContext.getString(com.android.internal.R.string.dialog_title_body);
			     mBody = mContext.getString(com.android.internal.R.string.dialog_title_calera);
		            if(mCurrent < 650 && mElectricity < 95) {
		                ShowDialog(mMessage, mTitle, mBody);
		            }	
			 android.util.Log.d("Alinscq"," mFrequency = 444444");
		     } 
               }
	     }
	 }
    }
    /**
	提示框
    **/
    private AlertDialog createDialog(String message, String title, String body) {
        final AlertDialog dialog  =  new AlertDialog.Builder(mContext)
	     .setMessage(message)
            .setTitle(title)
            .setCancelable(false)
            .setNegativeButton(body, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int which) {
			dialog.dismiss();
                    //mDialogManager.reportDialogClose();
                }
            }).create();
        dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);//TYPE_SYSTEM_ALERT
        return dialog;
    }

    public void ShowDialog(String message, String title, String body){
	 if(dialog == null){
		dialog = createDialog(message, title, body);
	 }
        dialog.show();
    }  

    /*public void HideDialog(){
	 AlertDialog dialog = createDialog();
        dialog.hide();
    }*/

    public void setUSBStatus(int usbstatus){ mUSBStatus = usbstatus; }
    public int getUSBStatus(){ return mUSBStatus; }

    public void setCurrent(float current){ mCurrent = current; }
    public float getCurrent(){ return mCurrent; }

    public void setPlugType(int plugtype){ mPlugType = plugtype; }
    public int getPlugType(){ return mPlugType; }

    public void setElectricity(int electricity){ mElectricity = electricity; }
    public int getElectricity(){ return mElectricity; }
}