package cn.flightfeather.thirdappmodule.activity;

import android.Manifest;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.NonNull;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import cn.flightfeather.thirdappmodule.R;
import cn.flightfeather.thirdappmodule.common.database.DbFactory;
import cn.flightfeather.thirdappmodule.CommonApplication;
import cn.flightfeather.thirdappmodule.task.InitDataTask;

public class SplashActivity extends AppCompatActivity {
    //权限相关
    private boolean hasDeniedPermisson = false;
    private final int REQUSET_PERMISSIONS = 50;
    private final String[] permissonLIst = {
            Manifest.permission.WRITE_EXTERNAL_STORAGE,
            Manifest.permission.CAMERA,
            Manifest.permission.ACCESS_COARSE_LOCATION,
            Manifest.permission.ACCESS_FINE_LOCATION,
            Manifest.permission.CALL_PHONE};
    private CommonApplication application;
    public static final int SHOW_ERROR = 1;
    public static final int START_LOGIN = 2;
    @SuppressLint("HandlerLeak")
    private Handler handler = new Handler(){
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            switch (msg.what){
                case SHOW_ERROR:
                    showNetErrorDialog();
                    break;
                case START_LOGIN:
                    startLogin();
                    break;
            }
        }
    };

    protected int getLayoutId() {
        return R.layout.activity_splash;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(getLayoutId());
        application = (CommonApplication) getApplication();
        showPermissionDialog();
    }

    private void showPermissionDialog(){
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            requestPermissions(permissonLIst,REQUSET_PERMISSIONS);
        }
    }
    //
    private void showNetErrorDialog(){
        AlertDialog.Builder dialog = new AlertDialog.Builder(this);
        dialog.setTitle("连接失败");
        dialog.setMessage("请检查网络并退出重试");
        dialog.setCancelable(false);
        dialog.setPositiveButton("退出", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {
                finish();
            }
        });
        dialog.show();

    }
    protected void startLogin(){
        Intent intent = new Intent(SplashActivity.this,LoginActivity.class);
        startActivity(intent);
        Thread thread = new Thread(new Runnable(){
            public void run(){
                try {
                    Thread.sleep(500);
                    finish();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

            }
        });
        thread.start();
    }
    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);

        switch (requestCode){
            case REQUSET_PERMISSIONS:
                for (int i = 0;i<grantResults.length;i++){
                    if (grantResults[i] == PackageManager.PERMISSION_DENIED){
                        hasDeniedPermisson = true;
                    }
                }
                if (hasDeniedPermisson){
                    AlertDialog.Builder dialog =new AlertDialog.Builder(SplashActivity.this);
                    dialog.setTitle("权限缺失");
                    dialog.setMessage("app的运行需要足够的权限，点击确定手动将权限全部允许");
                    dialog.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialogInterface, int i) {
                            Intent intent=getAppDetailSettingIntent(SplashActivity.this);
                            startActivity(intent);
                            finish();
                        }
                    });
                    dialog.setCancelable(false);
                    dialog.show();
                }else {
                    if (application.isLoadPreDataWhenOpen()){
                        //初始化数据库
                        DbFactory.init(application);
                        InitDataTask task = new InitDataTask(application,handler);
                        task.execute();
                    }else {
                        startLogin();
                    }

                }
        }
    }

    public Intent getAppDetailSettingIntent(Context context) {
        Intent localIntent = new Intent();
        localIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        if (Build.VERSION.SDK_INT >= 9) {
            localIntent.setAction("android.settings.APPLICATION_DETAILS_SETTINGS");
            localIntent.setData(Uri.fromParts("package", context.getPackageName(), null));
        } else if (Build.VERSION.SDK_INT <= 8) {
            localIntent.setAction(Intent.ACTION_VIEW);
            localIntent.setClassName("com.android.settings", "com.android.settings.InstalledAppDetails");
            localIntent.putExtra("com.android.settings.ApplicationPkgName", context.getPackageName());
        }
        return localIntent;
    }


}