import { GetAppAuthorizeSetting, GetAppAuthorizeSettingResult } from "../interface.uts";
import PackageManager from 'android.content.pm.PackageManager';
import Manifest from 'android.Manifest';
import NotificationManagerCompat from 'androidx.core.app.NotificationManagerCompat';

export const getAppAuthorizeSetting : GetAppAuthorizeSetting = function () : GetAppAuthorizeSettingResult {
	const context = UTSAndroid.getUniActivity()!!;

	const cameraPermission = [Manifest.permission.CAMERA];
	const cameraGranted = UTSAndroid.checkSystemPermissionGranted(context, cameraPermission);
	let cameraResult = cameraGranted ? "authorized" : "denied";
	if (!cameraGranted && !hasDefinedInManifest(Manifest.permission.CAMERA)) {
		cameraResult = "config error";
	}

	const locationPermission = [Manifest.permission.ACCESS_COARSE_LOCATION];
	const coarseLocationGranted = UTSAndroid.checkSystemPermissionGranted(context, locationPermission);
	let coarseLocationResult = coarseLocationGranted ? "authorized" : "denied";
	if (!coarseLocationGranted && !hasDefinedInManifest(Manifest.permission.ACCESS_COARSE_LOCATION)) {
		coarseLocationResult = "config error";
	}

	const fineLocationPermission = [Manifest.permission.ACCESS_FINE_LOCATION];
	const fineLocationGranted = UTSAndroid.checkSystemPermissionGranted(context, fineLocationPermission);
	let accuracy = coarseLocationGranted ? "reduced" : "unsupported";
	if (coarseLocationGranted && fineLocationGranted) {
		accuracy = "full";
	}

	const recordAudioPermission = [Manifest.permission.RECORD_AUDIO];

	const recordAudioGranted = UTSAndroid.checkSystemPermissionGranted(context, recordAudioPermission);
	let recordAudioResult = recordAudioGranted ? "authorized" : "denied";
	if (!recordAudioGranted && !hasDefinedInManifest(Manifest.permission.RECORD_AUDIO)) {
		recordAudioResult = "config error";
	}

	const compat = NotificationManagerCompat.from(context);
	const notificationResult = compat.areNotificationsEnabled() ? "authorized": "denied"

	let result : GetAppAuthorizeSettingResult = {
		cameraAuthorized: cameraResult,
		locationAuthorized: coarseLocationResult,
		locationAccuracy: accuracy,
		microphoneAuthorized: recordAudioResult,
		notificationAuthorized: notificationResult,
		albumAuthorized: null,
		bluetoothAuthorized: null,
		locationReducedAccuracy: null,
		notificationAlertAuthorized: null,
		notificationBadgeAuthorized: null,
		notificationSoundAuthorized: null,
		phoneCalendarAuthorized: null
	}

	return result
};

const hasDefinedInManifest = function (permission : string) : boolean {
	try {
		const context = UTSAndroid.getAppContext()!!;
		const packageInfo = context.getPackageManager().getPackageInfo(context.getApplicationInfo().packageName, PackageManager.GET_PERMISSIONS);
		if (packageInfo != null) {
			for (const requestPermission in packageInfo.requestedPermissions) {
				if (permission == requestPermission) {
					return true;
				}
			}
		}
	} catch (e : Exception) {
		return false
	}

	return false;
}