import store from "../store";
import Cache from '../utils/cache';
// #ifdef H5
import {
	isWeixin
} from "../utils";
import auth from './wechat';
// #endif

import {
	LOGIN_STATUS,
	USER_INFO,
	EXPIRES_TIME,
	STATE_R_KEY
} from './../config/cache';

function prePage() {
	let pages = getCurrentPages();
	let prePage = pages[pages.length - 2];
	// #ifdef H5
	return prePage;
	// #endif
	//return prePage.$vm;
}

export function toLogin(push, pathLogin) {
	store.commit("LOGOUT");
	let path = prePage();
	if (path) {
		path = path.router;
		if (path == undefined) {
			path = location.pathname + location.search;
		}
	}
	// #ifdef H5
	else {
		path = location.pathname + location.search;
	}
	// #endif
	if (!pathLogin)
		pathLogin = '/page/users/login/index'
	Cache.set('login_back_url', path);
	// #ifdef H5
	if (isWeixin()) {
		if(Cache.get('WECHAT_APPID')){
			uni.navigateTo({
				url: '/pages/users/wechat_login/index',
			});
		}else{
			return uni.navigateTo({
				url:'/pages/users/login/index'
			})
		}	
	} else {
			if (path !== pathLogin) {
				push ? uni.navigateTo({
					url: '/pages/users/login/index'
				}) : uni.reLaunch({
					url: '/pages/users/login/index'
				});
			}
		}
		// #endif
		// #ifdef MP
		let url
		uni.navigateTo({
			url: '/pages/users/wechat_login/index'
		})
		// #endif
	// #ifdef APP-PLUS
	uni.navigateTo({
		url: '/pages/users/login/index',
	})
	// #endif
}
export function checkLogin() {
	let token = Cache.get(LOGIN_STATUS);
	let expiresTime = Cache.get(EXPIRES_TIME) || 0;
	let newTime = Math.round(new Date() / 1000);
	if (expiresTime < newTime || !token) {
		Cache.clear(LOGIN_STATUS);
		Cache.clear(EXPIRES_TIME);
		Cache.clear(USER_INFO);
		Cache.clear(STATE_R_KEY);
		return false;
	} else {
		store.commit('UPDATE_LOGIN', token);
		let userInfo = Cache.get(USER_INFO, true);
		if (userInfo) {
			store.commit('UPDATE_USERINFO', userInfo);
		}
		return true;
	}

}