package com.basic.security.base;

import android.app.Activity;
import android.app.Application;
import android.app.Service;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.util.DisplayMetrics;

import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;


import com.basic.security.utils.CrashHandler;
import com.facebook.drawee.backends.pipeline.Fresco;
public class BaseApplication extends Application {
    private static BaseApplication application;
    public Activity activity;
    public Map<String, String> devInfo = new HashMap<>();
    public ExecutorService executorService = Executors.newCachedThreadPool();

    private List<Activity> activitys = new LinkedList<>();
    private List<Service> services = new LinkedList<>();

    @Override
    public void onCreate() {//
        super.onCreate();
        application = this;
        Fresco.initialize(this);
        registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
            public void onActivityCreated(Activity activity, Bundle bundle) {}
            public void onActivityStarted(Activity activity) {}
            public void onActivityPaused(Activity activity) {}
            public void onActivitySaveInstanceState(Activity activity, Bundle bundle) {}
            public void onActivityStopped(Activity activity) {}
            public void onActivityResumed(Activity activity) {
                application.activity = activity;
            }
            public void onActivityDestroyed(Activity activity) {}
        });
        init();
        Fresco.initialize(this);
    }

    public void init() {
        com.basic.security.utils.CrashHandler.getInstance().init(this);

        PackageManager packageManager = getPackageManager();
        try {
            PackageInfo packageInfo = packageManager.getPackageInfo(getPackageName(), PackageManager.GET_ACTIVITIES);
            if (packageInfo != null) {
                devInfo.put("versionName", packageInfo.versionName);
                devInfo.put("versionCode", packageInfo.versionCode + "");
            }
            Field[] fields = Build.class.getDeclaredFields();
            for (Field field : fields) {
                field.setAccessible(true);
                devInfo.put(field.getName(), field.get(null).toString());
            }
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }

//        Config.init();

    }

    public static BaseApplication getApplication() {//
        return application;
    }

    @Override
    public void onTerminate() {
        super.onTerminate();
    }

    public int dp2px(int dp) {
        int px = 0;
        DisplayMetrics dm = getResources().getDisplayMetrics();
        px = (int) (dp * dm.density + 0.5);
        return px;
    }

    public int px2dp(int px) {
        int dp = 0;
        DisplayMetrics dm = getResources().getDisplayMetrics();
        dp = (int) (px / dm.density + 0.5);
        return dp;
    }

    public void addActivity(Activity activity) {
        activitys.add(activity);
    }

    public void removeActivity(Activity activity) {
        activitys.remove(activity);
    }

    public void addService(Service service) {
        services.add(service);
    }

    public void removeService(Service service) {
        services.remove(service);
    }

    public void closeApplication() {
        closeActivitys();
        closeServices();
    }

    private void closeActivitys() {
        ListIterator<Activity> iterator = activitys.listIterator();
        while (iterator.hasNext()) {
            Activity activity = iterator.next();
            if (activity != null) {
                activity.finish();
            }
        }
    }

    private void closeServices() {
        ListIterator<Service> iterator = services.listIterator();
        while (iterator.hasNext()) {
            Service service = iterator.next();
            if (service != null) {
                stopService(new Intent(this, service.getClass()));
            }
        }
    }


}