import 'package:doctor_app_flutter/widgets/dialog/AskPermissionDialog.dart';
import 'package:doctor_app_flutter/widgets/transitions/slide_up_page.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';

class AppPermissionsUtils {
  static requestVideoCallPermission(
      {BuildContext context, String type, Function onTapGrant}) async {
    var cameraPermission = Permission.camera;
    var microphonePermission = Permission.microphone;
    PermissionStatus permissionCameraStatus = await cameraPermission.status;
    PermissionStatus permissionMicrophoneStatus =
        await microphonePermission.status;

    if (permissionCameraStatus.isPermanentlyDenied ||
        permissionMicrophoneStatus.isPermanentlyDenied) {
      await _showPermissionDialog(context, type, onTapGrant);
    } else if (!permissionCameraStatus.isGranted ||
        !permissionMicrophoneStatus.isGranted) {
      permissionCameraStatus = await cameraPermission.request();
      permissionMicrophoneStatus = await microphonePermission.request();
      if (permissionCameraStatus.isDenied ||
          permissionMicrophoneStatus.isDenied)
        await _showPermissionDialog(context, type, onTapGrant);
      else
        onTapGrant();
    } else if (permissionCameraStatus.isDenied ||
        permissionMicrophoneStatus.isDenied)
      await _showPermissionDialog(context, type, onTapGrant);
    else
      onTapGrant();
  }

  static _showPermissionDialog(
      BuildContext context, String type, Function onTapGrant) async {
    Navigator.push(
        context,
        SlideUpPageRoute(
            widget: AskPermissionDialog(
          type: type,
          onTapGrant: onTapGrant,
        )));
  }

  static Future<bool> isVideoCallPermissionGranted() async {
    PermissionStatus permissionCameraStatus = await Permission.camera.status;
    PermissionStatus permissionMicrophoneStatus =
        await Permission.microphone.status;
    return permissionCameraStatus.isGranted &&
        permissionMicrophoneStatus.isGranted;
  }
}