import Vue from 'vue'
import Vuex from 'vuex'
import {apiWXLogin,apiLoginOut} from '@/api/user.js'
import uniAsync from '@/utils/uni-async.js'
Vue.use(Vuex);//vue的插件机制
const token=uni.getStorageSync('token')||''
let userInfo={}
if(uni.getStorageSync('userInfo')){
	userInfo=JSON.parse(uni.getStorageSync('userInfo'))
}
//Vuex.Store 构造器选项
const store = new Vuex.Store({
    state:{//存放状态
        token:token,
		userInfo:userInfo,
    },
	mutations:{
		// 添加token
		addToken(state,data){
			state.token=data
			uni.setStorageSync('token',data)
		},
		// 添加用户信息
		addUserData(state,data){
			state.userInfo=data
			uni.setStorageSync('userInfo',JSON.stringify(data))
		},
		// 清空用户信息和token 
		removeUser(state){
			state.token='',
			state.userInfo={}
			uni.reLaunch({
				url:'/pages/login/login'
			})
		}
	},
	actions:{
		// 微信登录
		async WXLogin(context){
			
			let wxLoginRes=await uniAsync.login({
				provider:'weixin'
			})
			
			const res=await apiWXLogin({Code:wxLoginRes.code})
			if(res.code===200){
				context.commit('addToken',res.data.Authorization)
				context.commit('addUserData',res.data.UserInfo)
			}
		},
		
		// 退出登录
		async loginOut(context){
			const res=await apiLoginOut()
			if(res.code===200){
				uni.clearStorageSync()
				context.commit('removeUser')
			}
		}
	}
})
export default store