package com.pashanhoo.landsurvey;

import android.Manifest;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Settings;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AlertDialog;
import android.view.KeyEvent;

import com.chyrta.onboarder.OnboarderActivity;
import com.chyrta.onboarder.OnboarderPage;

import java.util.ArrayList;
import java.util.List;


/**
 * Created by chiangbt on 2017/5/8.
 */
public class BootActivity extends OnboarderActivity {

    /**
     * 需要进行检测的权限数组
     */
    protected String[] needPermissions = {
            Manifest.permission.ACCESS_COARSE_LOCATION,
            Manifest.permission.ACCESS_FINE_LOCATION,
            Manifest.permission.WRITE_EXTERNAL_STORAGE,
            Manifest.permission.READ_EXTERNAL_STORAGE,
            Manifest.permission.READ_PHONE_STATE
    };

    private static final int PERMISSON_REQUESTCODE = 0;
    /**
     * 判断是否需要检测，防止不停的弹框
     */
    private boolean isNeedCheck = true;

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

        // 系统权限检查
        if(isNeedCheck){
            checkPermissions(needPermissions);
        }

        // 引导页设置
        OnboarderPage onboarderPage1 = new OnboarderPage("Keymap", "服务于智慧城市信息化的产品", R.drawable.planet1);
        OnboarderPage onboarderPage2 = new OnboarderPage("国土监测", "移动，无所不知...", R.drawable.planet2);
        OnboarderPage onboarderPage3 = new OnboarderPage("江苏爬山虎科技股份有限公司", "中国 江苏 南京/扬州", R.drawable.planet3);

        onboarderPage1.setBackgroundColor(R.color.onboarder_bg_1);
        onboarderPage2.setBackgroundColor(R.color.onboarder_bg_2);
        onboarderPage3.setBackgroundColor(R.color.onboarder_bg_3);

        List<OnboarderPage> pages = new ArrayList<>();

        pages.add(onboarderPage1);
        pages.add(onboarderPage2);
        pages.add(onboarderPage3);

        for (OnboarderPage page : pages) {
            page.setTitleColor(R.color.primary_text);
            page.setDescriptionColor(R.color.secondary_text);
        }

        setSkipButtonTitle("跳过");
        setFinishButtonTitle("进入");

        setOnboardPagesReady(pages);
    }

    @Override
    public void onSkipButtonPressed() {
        super.onSkipButtonPressed();
        gotoMainActivity();
    }

    @Override
    public void onFinishButtonPressed() {
        gotoMainActivity();
    }

    private void gotoMainActivity(){
        Intent intent = new Intent(BootActivity.this, MainActivity.class);
        startActivity(intent);
        // 跳转后关闭引导页
        finish();
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
    }

    // Android6的许可检查
    private void checkPermissions(String... permissions) {
        List<String> needRequestPermissonList = findDeniedPermissions(permissions);
        if (null != needRequestPermissonList
                && needRequestPermissonList.size() > 0) {
            ActivityCompat.requestPermissions(this,
                    needRequestPermissonList.toArray(
                            new String[needRequestPermissonList.size()]),
                    PERMISSON_REQUESTCODE);
        }
    }

    private List<String> findDeniedPermissions(String[] permissions) {
        List<String> needRequestPermissonList = new ArrayList<String>();
        for (String perm : permissions) {
            if (ContextCompat.checkSelfPermission(this,
                    perm) != PackageManager.PERMISSION_GRANTED
                    || ActivityCompat.shouldShowRequestPermissionRationale(
                    this, perm)) {
                needRequestPermissonList.add(perm);
            }
        }
        return needRequestPermissonList;
    }
    private boolean verifyPermissions(int[] grantResults) {
        for (int result : grantResults) {
            if (result != PackageManager.PERMISSION_GRANTED) {
                return false;
            }
        }
        return true;
    }

    @Override
    public void onRequestPermissionsResult(int requestCode,
                                           String[] permissions, int[] paramArrayOfInt) {
        if (requestCode == PERMISSON_REQUESTCODE) {
            if (!verifyPermissions(paramArrayOfInt)) {
                showMissingPermissionDialog();
                isNeedCheck = false;
            }
        }
    }

    /**
     * 显示提示信息
     *
     * @since 2.5.0
     *
     */
    private void showMissingPermissionDialog() {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle(R.string.notifyTitle);
        builder.setMessage(R.string.notifyMsg);

        // 拒绝, 退出应用
        builder.setNegativeButton(R.string.cancel,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        finish();
                    }
                });

        builder.setPositiveButton(R.string.setting,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        startAppSettings();
                    }
                });

        builder.setCancelable(false);

        builder.show();
    }

    /**
     *  启动应用的设置
     *
     * @since 2.5.0
     *
     */
    private void startAppSettings() {
        Intent intent = new Intent(
                Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
        intent.setData(Uri.parse("package:" + getPackageName()));
        startActivity(intent);
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if(keyCode == KeyEvent.KEYCODE_BACK){
            this.finish();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }
}