const TOKEN_KEY = 'AppToken';

let isBinding = false;
let pendingBindRefresh = false;
let lastBindPromptTime = 0;
const BIND_PROMPT_INTERVAL = 3000;

const WHITELIST_APIS = [
	'/app/app/login',
	'/app/app/loginByWeChat',
	'/app/app/loginByPhone',
	'/app/app/loginByApple',
	'/app/app/loginByUserId',
	'/app/app/register',
	'/app/app/registerByPhone',
	'/app/app/checkLogin',
	'/app/app/bindWeChat',
	'/app/app/setPhone',
	'/app/app/setIPhoneNumber',
	'/app/app/sendCode',
	'/app/app/registerSendCode',
	'/app/wx/loginByMp',
	'/app/wx/h5/mp/loginByMp',
	'/app/user/getUserInfo',
	'/app/app/logout',
	'/app/common/',
	'/app/app/getAppVersion',
	'/app/app/updatePushId',
];

const WHITELIST_PAGES = [
	'pages/auth/login',
	'pages/auth/loginIndex',
	'pages/auth/bindMobile',
	'pages/auth/h5WxLogin',
	'pages/auth/wechatList',
	'pages/auth/register',
];

function isLogin() {
	return !!uni.getStorageSync(TOKEN_KEY);
}

function getUserInfoFromStorage() {
	let userInfo = uni.getStorageSync('userInfo');
	if (userInfo && JSON.stringify(userInfo) !== '{}') {
		try {
			userInfo = typeof userInfo === 'string' ? JSON.parse(userInfo) : userInfo;
		} catch (e) {
			userInfo = {};
		}
	} else {
		userInfo = {};
	}
	return userInfo;
}

export function hasMaOpenId(userInfo) {
	if (!userInfo) {
		return false;
	}
	return !!(userInfo.maOpenId || userInfo.maopenid);
}

export function needBindMaOpenId() {
	if (!isLogin()) {
		return false;
	}
	const userInfo = getUserInfoFromStorage();
	return !!(userInfo && userInfo.userId && !hasMaOpenId(userInfo));
}

export function isWhitelistedApi(router) {
	if (!router) {
		return true;
	}
	return WHITELIST_APIS.some((api) => router.indexOf(api) !== -1);
}

export function isWhitelistedPage(route) {
	if (!route) {
		return false;
	}
	const path = route.replace(/^\//, '');
	return WHITELIST_PAGES.some((page) => path.indexOf(page) !== -1);
}

export function getBindMiniProgramPath() {
	const app = getApp();
	const userInfo = getUserInfoFromStorage();
	const userId = userInfo && userInfo.userId ? userInfo.userId : '';
	const basePath = (app && app.globalData && app.globalData.bindMiniProgramPath) ||
		'/pages/auth/bindApp';
	const connector = basePath.indexOf('?') !== -1 ? '&' : '?';
	return `${basePath}${connector}userId=${userId}&source=app`;
}

export function launchBindMiniProgram() {
	// #ifdef APP-PLUS
	if (!needBindMaOpenId()) {
		return Promise.resolve(true);
	}
	return new Promise((resolve) => {
		plus.share.getServices(function(res) {
			let sweixin = null;
			for (let i = 0; i < res.length; i++) {
				if (res[i].id === 'weixin') {
					sweixin = res[i];
					break;
				}
			}
			if (!sweixin) {
				uni.showToast({
					title: '请先安装微信后再绑定小程序',
					icon: 'none',
					duration: 3000
				});
				resolve(false);
				return;
			}
			pendingBindRefresh = true;
			sweixin.launchMiniProgram({
				// id: getApp().globalData.miniprogamId,
				// path: getBindMiniProgramPath(),
				// type: 0,
				id:"gh_b51445318864",//gh_7a6a32e5ef61 御君方互医
				path:'pages/user/index',
				type:0
			}, function() {
				resolve(true);
			}, function(e) {
				console.log('launchBindMiniProgram fail', e);
				pendingBindRefresh = false;
				uni.showToast({
					title: '微信唤起失败，请检查是否安装微信',
					icon: 'none'
				});
				resolve(false);
			});
		}, function() {
			uni.showToast({
				title: '微信唤起失败，请检查是否安装微信',
				icon: 'none'
			});
			resolve(false);
		});
	});
	// #endif

	// #ifndef APP-PLUS
	return Promise.resolve(true);
	// #endif
}

export function promptBindMaOpenId() {
	const now = Date.now();
	if (isBinding) {
		return false;
	}
	if (now - lastBindPromptTime < BIND_PROMPT_INTERVAL) {
		return false;
	}
	if (!needBindMaOpenId()) {
		return true;
	}

	isBinding = true;
	lastBindPromptTime = now;
	uni.showModal({
		title: '提示',
		content: '请先绑定小程序后再继续使用',
		showCancel: false,
		confirmText: '去绑定',
		success: () => {
			launchBindMiniProgram().finally(() => {
				isBinding = false;
			});
		},
		fail: () => {
			isBinding = false;
		}
	});
	return false;
}

export function checkMaOpenIdForRequest(router) {
	// #ifndef APP-PLUS
	return true;
	// #endif
	if (isWhitelistedApi(router)) {
		return true;
	}
	if (!needBindMaOpenId()) {
		return true;
	}
	promptBindMaOpenId();
	return false;
}

export function checkMaOpenIdBind() {
	if (!needBindMaOpenId()) {
		return true;
	}
	return promptBindMaOpenId();
}

export function initMaOpenIdNavigationInterceptor() {
	// #ifndef APP-PLUS
	return;
	// #endif

	const interceptor = {
		invoke(args) {
			const targetUrl = args.url || '';
			if (isWhitelistedPage(targetUrl)) {
				return args;
			}
			const pages = getCurrentPages();
			const curPage = pages[pages.length - 1];
			const curRoute = curPage && curPage.route || '';
			if (isWhitelistedPage(curRoute)) {
				return args;
			}
			if (!needBindMaOpenId()) {
				return args;
			}
			promptBindMaOpenId();
			return false;
		}
	};

	['navigateTo', 'redirectTo', 'reLaunch', 'switchTab'].forEach((method) => {
		uni.addInterceptor(method, interceptor);
	});
}

export function refreshUserInfoAfterBind() {
	if (!isLogin()) {
		pendingBindRefresh = false;
		return;
	}
	const shouldRefresh = pendingBindRefresh || needBindMaOpenId();
	if (!shouldRefresh) {
		return;
	}
	const wasPending = pendingBindRefresh;
	pendingBindRefresh = false;

	// 延迟加载，避免与 request.js 循环依赖
	const userApi = require('@/api/user.js');
	userApi.getUserInfo().then((res) => {
		if (res.code == 200 && res.user) {
			uni.setStorageSync('userInfo', JSON.stringify(res.user));
			uni.setStorageSync('userData', JSON.stringify(res.user));
			uni.$emit('refreshUserInfo', {});
			if (wasPending && !hasMaOpenId(res.user)) {
				setTimeout(() => {
					promptBindMaOpenId();
				}, 500);
			}
		}
	});
}