/// null = 未请求，1 = 已允许，0 = 拒绝|受限, 2 = 系统未开启

var isIOS

function album() {
	var result = 0;
	var PHPhotoLibrary = plus.ios.import("PHPhotoLibrary");
	var authStatus = PHPhotoLibrary.authorizationStatus();
	if (authStatus === 0) {
		result = null;
	} else if (authStatus == 3) {
		result = 1;
	} else {
		result = 0;
	}
	plus.ios.deleteObject(PHPhotoLibrary);
	return result;
}

function camera() {
	var result = 0;
	var AVCaptureDevice = plus.ios.import("AVCaptureDevice");
	var authStatus = AVCaptureDevice.authorizationStatusForMediaType('vide');
	if (authStatus === 0) {
		// uni.chooseImage({
		// 	count: 1,
		// 	sourceType: ['camera'],
		// 	success: () => {},
		// 	fail: (err) => {
		// 		if (err.errMsg.includes('authorize:fail')) {
		// 			console.log('用户未授权访问相机');
		// 		}
		// 	}
		// });
		result = null;
	} else if (authStatus == 3) {
		result = 1;
	} else {
		result = 0;
	}
	plus.ios.deleteObject(AVCaptureDevice);
	return result;
}

function location() {
	var result = 0;
	var cllocationManger = plus.ios.import("CLLocationManager");
	var enable = cllocationManger.locationServicesEnabled();
	var status = cllocationManger.authorizationStatus();
	if (!enable) {
		result = 2;
	} else if (status === 0) {
		result = null;
	} else if (status === 3 || status === 4) {
		result = 1;
	} else {
		result = 0;
	}
	plus.ios.deleteObject(cllocationManger);
	return result;
}

function push() {
	var result = 0;
	var UIApplication = plus.ios.import("UIApplication");
	var app = UIApplication.sharedApplication();
	var enabledTypes = 0;
	if (app.currentUserNotificationSettings) {
		var settings = app.currentUserNotificationSettings();
		enabledTypes = settings.plusGetAttribute("types");
		if (enabledTypes == 0) {
			result = 0;
			console.log("推送权限没有开启");
		} else {
			result = 1;
			console.log("已经开启推送功能!")
		}
		plus.ios.deleteObject(settings);
	} else {
		enabledTypes = app.enabledRemoteNotificationTypes();
		if (enabledTypes == 0) {
			result = 3;
			console.log("推送权限没有开启!");
		} else {
			result = 4;
			console.log("已经开启推送功能!")
		}
	}
	plus.ios.deleteObject(app);
	plus.ios.deleteObject(UIApplication);
	return result;
}

function contact() {
	var result = 0;
	var CNContactStore = plus.ios.import("CNContactStore");
	var cnAuthStatus = CNContactStore.authorizationStatusForEntityType(0);
	if (cnAuthStatus === 0) {
		result = null;
	} else if (cnAuthStatus == 3) {
		result = 1;
	} else {
		result = 0;
	}
	plus.ios.deleteObject(CNContactStore);
	return result;
}

function record() {
	return new Promise((resolve) => {
		// var result = null;
		var avaudiosession = plus.ios.import("AVAudioSession");
		var avaudio = avaudiosession.sharedInstance();
		var status = avaudio.recordPermission();
		console.log("permissionStatus:" + status);
		if (status === 1970168948) {
			avaudio.requestRecordPermission(function(granted) {
				plus.ios.deleteObject(avaudiosession);
				resolve(record());
			});
		} else {
			if (status === 1735552628) {
				resolve(1);
			} else {
				resolve(0);
			}
			plus.ios.deleteObject(avaudiosession);
			// return result;
		}
	})
}

function calendar() {
	var result = null;
	var EKEventStore = plus.ios.import("EKEventStore");
	var ekAuthStatus = EKEventStore.authorizationStatusForEntityType(0);
	if (ekAuthStatus == 3) {
		result = 1;
		console.log("日历权限已经开启");
	} else {
		console.log("日历权限没有开启");
	}
	plus.ios.deleteObject(EKEventStore);
	return result;
}

function memo() {
	var result = null;
	var EKEventStore = plus.ios.import("EKEventStore");
	var ekAuthStatus = EKEventStore.authorizationStatusForEntityType(1);
	if (ekAuthStatus == 3) {
		result = 1;
		console.log("备忘录权限已经开启");
	} else {
		console.log("备忘录权限没有开启");
	}
	plus.ios.deleteObject(EKEventStore);
	return result;
}


function requestIOS(permissionID) {
	return new Promise((resolve, reject) => {
		switch (permissionID) {
			case "push":
				resolve(push());
				break;
			case "location":
				resolve(location());
				break;
			case "record":
				resolve(record());
				break;
			case "camera":
				resolve(camera());
				break;
			case "album":
				resolve(album());
				break;
			case "contact":
				resolve(contact());
				break;
			case "calendar":
				resolve(calendar());
				break;
			case "memo":
				resolve(memo());
				break;
			default:
				resolve(0);
				break;
		}
	});
}

function requestAndroid(permissionID) {
	return new Promise((resolve, reject) => {
		// console.log(permissionID)
		plus.android.requestPermissions(
			[permissionID],
			function(resultObj) {
				var result = 0;
				for (var i = 0; i < resultObj.granted.length; i++) {
					var grantedPermission = resultObj.granted[i];
					// console.log('已获取的权限：' + grantedPermission);
					result = 1
				}
				for (var i = 0; i < resultObj.deniedPresent.length; i++) {
					var deniedPresentPermission = resultObj.deniedPresent[i];
					console.log('拒绝本次申请的权限：' + deniedPresentPermission);
					result = 0
				}
				for (var i = 0; i < resultObj.deniedAlways.length; i++) {
					var deniedAlwaysPermission = resultObj.deniedAlways[i];
					console.log('永久拒绝申请的权限：' + deniedAlwaysPermission);
					result = -1
				}
				resolve(result);
			},
			function(error) {
				console.log('result error: ' + error.message)
				resolve({
					code: error.code,
					message: error.message
				});
			}
		);
	});
}

function gotoAppPermissionSetting() {
	if (permission.isIOS) {
		var UIApplication = plus.ios.import("UIApplication");
		var application2 = UIApplication.sharedApplication();
		var NSURL2 = plus.ios.import("NSURL");
		var setting2 = NSURL2.URLWithString("app-settings:");
		application2.openURL(setting2);
		plus.ios.deleteObject(setting2);
		plus.ios.deleteObject(NSURL2);
		plus.ios.deleteObject(application2);
	} else {
		var Intent = plus.android.importClass("android.content.Intent");
		var Settings = plus.android.importClass("android.provider.Settings");
		var Uri = plus.android.importClass("android.net.Uri");
		var mainActivity = plus.android.runtimeMainActivity();
		var intent = new Intent();
		intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
		var uri = Uri.fromParts("package", mainActivity.getPackageName(), null);
		intent.setData(uri);
		mainActivity.startActivity(intent);
	}
}

const permission = {
	get isIOS() {
		return typeof isIOS === 'boolean' ? isIOS : (isIOS = uni.getSystemInfoSync().platform === 'ios')
	},
	requestIOS: requestIOS,
	requestAndroid: requestAndroid,
	gotoAppSetting: gotoAppPermissionSetting
}

export default permission