package com.getcapacitor.aplugin.utils;
import android.Manifest;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.provider.Settings;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AlertDialog;
import java.util.ArrayList;
import java.util.List;

/**
 * 权限工具类
 */

public class PermissionsUtils {


    private final int mRequestCode = 100;//权限请求码
    public static boolean showSystemSetting = true;

    private PermissionsUtils() {
    }

    private static PermissionsUtils permissionsUtils;
    private IPermissionsResult mPermissionsResult;

    public static PermissionsUtils getInstance() {
        if (permissionsUtils == null) {
            permissionsUtils = new PermissionsUtils();
        }
        return permissionsUtils;
    }
    /**
     * 获取权限名称
     *
     * @param permission
     * @return
     */
    public static String getPermissionName(String permission) {
        String permissionName = "";
        switch (permission) {
            case "SMS":
                permissionName = Manifest.permission_group.SMS;
                break;
            case "SENSORS":
                permissionName = Manifest.permission_group.SENSORS;
                break;
            case "PHONE":
                permissionName = Manifest.permission_group.PHONE;
                break;
            case "MICROPHONE":
                permissionName = Manifest.permission_group.MICROPHONE;
                break;
            case "LOCATION":
                permissionName = Manifest.permission_group.LOCATION;
                break;
            case "CONTACTS":
                permissionName = Manifest.permission_group.CONTACTS;
                break;
            case "STORAGE":
                permissionName = Manifest.permission_group.STORAGE;
                break;
            case "CALENDAR":
                permissionName = Manifest.permission_group.CALENDAR;
                break;
            case "CAMERA":
                permissionName = Manifest.permission.CAMERA;
                break;
            case "RECEIVE_MMS":
                permissionName = Manifest.permission.RECEIVE_MMS;
                break;
            case "RECEIVE_WAP_PUSH":
                permissionName = Manifest.permission.RECEIVE_WAP_PUSH;
                break;
            case "READ_SMS":
                permissionName = Manifest.permission.READ_SMS;
                break;
            case "RECEIVE_SMS":
                permissionName = Manifest.permission.RECEIVE_SMS;
                break;
            case "SEND_SMS":
                permissionName = Manifest.permission.SEND_SMS;
                break;
            case "BODY_SENSORS":
                permissionName = Manifest.permission.BODY_SENSORS;
                break;
            case "PROCESS_OUTGOING_CALLS":
                permissionName = Manifest.permission.PROCESS_OUTGOING_CALLS;
                break;
            case "USE_SIP":
                permissionName = Manifest.permission.USE_SIP;
                break;
            case "ADD_VOICEMAIL":
                permissionName = Manifest.permission.ADD_VOICEMAIL;
                break;
            case "WRITE_CALL_LOG":
                permissionName = Manifest.permission.WRITE_CALL_LOG;
                break;
            case "READ_CALL_LOG":
                permissionName = Manifest.permission.READ_CALL_LOG;
                break;
            case "CALL_PHONE":
                permissionName = Manifest.permission.CALL_PHONE;
                break;
            case "RECORD_AUDIO":
                permissionName = Manifest.permission.RECORD_AUDIO;
                break;
            case "ACCESS_COARSE_LOCATION":
                permissionName = Manifest.permission.ACCESS_COARSE_LOCATION;
                break;
            case "ACCESS_FINE_LOCATION":
                permissionName = Manifest.permission.ACCESS_FINE_LOCATION;
                break;
            case "READ_PHONE_STATE":
                permissionName = Manifest.permission.READ_PHONE_STATE;
                break;
            case "GET_ACCOUNTS":
                permissionName = Manifest.permission.GET_ACCOUNTS;
                break;
            case "WRITE_CONTACTS":
                permissionName = Manifest.permission.WRITE_CONTACTS;
                break;
            case "READ_CONTACTS":
                permissionName = Manifest.permission.READ_CONTACTS;
                break;
            case "READ_EXTERNAL_STORAGE":
                permissionName = Manifest.permission.READ_EXTERNAL_STORAGE;
                break;
            case "WRITE_EXTERNAL_STORAGE":
                permissionName = Manifest.permission.WRITE_EXTERNAL_STORAGE;
                break;
            case "WRITE_CALENDAR":
                permissionName = Manifest.permission.WRITE_CALENDAR;
                break;
            case "READ_CALENDAR":
                permissionName = Manifest.permission.READ_CALENDAR;
                break;
            default:
                break;
        }
        return permissionName;
    }
    public void chekPermissions(Activity context, String[] permissions, @NonNull IPermissionsResult permissionsResult) {
        mPermissionsResult = permissionsResult;

        if (Build.VERSION.SDK_INT < 23) {//6.0才用动态权限
            permissionsResult.passPermissons();
            return;
        }

        //创建一个mPermissionList，逐个判断哪些权限未授予，未授予的权限存储到mPerrrmissionList中
        List<String> mPermissionList = new ArrayList<>();
        //逐个判断你要的权限是否已经通过
        for (int i = 0; i < permissions.length; i++) {
            if (ContextCompat.checkSelfPermission(context, permissions[i]) != PackageManager.PERMISSION_GRANTED) {
                mPermissionList.add(permissions[i]);//添加还未授予的权限
            }
        }
        //申请权限
        if (mPermissionList.size() > 0) {//有权限没有通过，需要申请
            ActivityCompat.requestPermissions(context, permissions, mRequestCode);
        } else {
            //说明权限都已经通过，可以做你想做的事情去
            permissionsResult.passPermissons();
            return;
        }


    }

    //请求权限后回调的方法
    //参数： requestCode  是我们自己定义的权限请求码
    //参数： permissions  是我们请求的权限名称数组
    //参数： grantResults 是我们在弹出页面后是否允许权限的标识数组，数组的长度对应的是权限名称数组的长度，数组的数据0表示允许权限，-1表示我们点击了禁止权限

    public void onRequestPermissionsResult(Activity context, int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        boolean hasPermissionDismiss = false;//有权限没有通过
        if (mRequestCode == requestCode) {
            for (int i = 0; i < grantResults.length; i++) {
                if (grantResults[i] == -1) {
                    hasPermissionDismiss = true;
                }
            }
            //如果有权限没有被允许
            if (hasPermissionDismiss) {
                if (showSystemSetting) {
                    showSystemPermissionsSettingDialog(context);//跳转到系统设置权限页面，或者直接关闭页面，不让他继续访问
                } else {
                    mPermissionsResult.forbitPermissons();
                }
            } else {
                //全部权限通过，可以进行下一步操作。。。
                mPermissionsResult.passPermissons();
            }
        }
    }


    /**
     * 不再提示权限时的展示对话框
     */
    AlertDialog mPermissionDialog;

    private void showSystemPermissionsSettingDialog(final Activity context) {
        final String mPackName = context.getPackageName();
        if (mPermissionDialog == null) {
            mPermissionDialog = new AlertDialog.Builder(context)
                    .setMessage("已禁用权限，请手动授予")
                    .setPositiveButton("设置", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            cancelPermissionDialog();

                            Uri packageURI = Uri.parse("package:" + mPackName);
                            Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, packageURI);
                            context.startActivity(intent);
                            context.finish();
                        }
                    })
                    .setNegativeButton("取消", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            //关闭页面或者做其他操作
                            cancelPermissionDialog();
//            context.finish();
                            mPermissionsResult.forbitPermissons();
                        }
                    })
                    .create();
        }
        mPermissionDialog.show();
    }
    //关闭对话框
    private void cancelPermissionDialog() {
        if (mPermissionDialog != null) {
            mPermissionDialog.cancel();
            mPermissionDialog = null;
        }
    }
    public interface IPermissionsResult {
        void passPermissons();
        void forbitPermissons();
    }

}
