package safeluck.drive.evaluation;


import android.Manifest;
import android.app.AlertDialog;

import android.content.DialogInterface;
import android.os.Bundle;

import android.util.Log;
import android.widget.Toast;


import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProviders;

import me.yokeyword.fragmentation.SupportActivity;
import safeluck.drive.evaluation.DB.Student;
import safeluck.drive.evaluation.DB.WokViewModel;
import safeluck.drive.evaluation.fragment.HomeFragment;
import com.anyun.exam.lib.MyLog;

import java.util.List;

import safeluck.drive.evaluation.util.PermissionManager;
import safeluck.drive.evaluation.viewmodels.MainViewModel;

public class MainActivity extends SupportActivity {

    private static final int PERMISSIONS_REQUEST_CODE = 1001;
    private String TAG = MainActivity.class.getCanonicalName();

    private PermissionManager mPermissionsManager ;
    String[] PERMISSIONS = new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE,Manifest.permission.CAMERA};

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //全屏

        setContentView(R.layout.activity_main);

        WokViewModel wokViewModel = ViewModelProviders.of(this).get(WokViewModel.class);
        wokViewModel.getStudents().observe(this, new Observer<List<Student>>() {
            @Override
            public void onChanged(List<Student> students) {
                for (Student student:
                        students) {
                    Log.i(TAG, "onChanged: "+student.toString());
                }
            }
        });




        mPermissionsManager = new PermissionManager(this) {
            @Override
            public void authorized(int requestCode) {

            }

            @Override
            public void noAuthorization(int requestCode, String[] lackPermissions) {
                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                builder.setTitle("提示");
                builder.setMessage("缺少"+lackPermissions+"权限");
                builder.setPositiveButton("设置权限", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        PermissionManager.startAppSettings(getApplicationContext());
                    }
                });
                builder.create().show();
            }

            @Override
            public void ignore() {

            }
        };




        MyLog.i(TAG,"onCreate");
        MainViewModel mainViewModel = ViewModelProviders.of(this).get(MainViewModel.class);
        mainViewModel.getJson().observe(this, new Observer<String>() {
            @Override
            public void onChanged(@Nullable String json) {
                Toast.makeText(MainActivity.this, json, Toast.LENGTH_SHORT).show();
                MyLog.i(TAG,"json=========="+json+" ThreadName:"+Thread.currentThread().getName());

            }
        });

        //加载根Fragment
        if (findFragment(HomeFragment.class) == null){
            loadRootFragment(R.id.fl_container,HomeFragment.newInstance());
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        Log.i(TAG, "onDestroy: ");
    }

    @Override
    protected void onResume() {
        super.onResume();
        mPermissionsManager.checkPermissions(PERMISSIONS_REQUEST_CODE,PERMISSIONS);
    }

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