import Vue from "vue"
import Vuex from 'vuex'

Vue.use(Vuex)
let lifeData = {};

// 示例   this.$u.vuex('user.name', '史诗')


try {
	// 尝试获取本地是否存在lifeData变量，第一次启动APP时是不存在的
	lifeData = uni.getStorageSync('lifeData');
	console.log(lifeData, 999)
} catch (e) {

}
// 需要永久存储，且下次APP启动需要取出的，在state中的变量名
let saveStateKeys = ['vuex_bookstyle', 'vuex_bookbutton', 'vuex_userInfo', 'hitorySearchList', 'user'];
// 保存变量到本地存储中
const saveLifeData = function(key, value) {
	console.log(key, value)
	// 判断变量名是否在需要存储的数组中
	if (saveStateKeys.indexOf(key) != -1) {
		// 获取本地存储的lifeData对象，将变量添加到对象中
		let tmp = uni.getStorageSync('lifeData');
		// 第一次打开APP，不存在lifeData变量，故放一个{}空对象
		tmp = tmp ? tmp : {};
		tmp[key] = value;
		// 执行这一步后，所有需要存储的变量，都挂载在本地的lifeData对象中
		uni.setStorageSync('lifeData', tmp);
	}
}

const store = new Vuex.Store({
	state: {
		user: lifeData.user ? lifeData.user : {
			ticket: '',
			userInfo: ''
		},
		vuex_backUrl:'',
		vuex_cemeteryData:'',
		vuex_current: 0,
		vuex_activeColor: '#303133',
		vuex_inactiveColor: '#BFC2CC',
		hitorySearchList: lifeData.hitorySearchList ? lifeData.hitorySearchList : [],
		vuex_tabBar: [{
			pagePath: "/pages/mian/mian",
			iconPath: "/static/home.png",
			selectedIconPath: "/static/check_home.png",
			text: "首页",
			count: 0,
		}, {
			pagePath: "/pages/news/news",
			iconPath: "/static/talk.png",
			selectedIconPath: "/static/check_talk.png",
			count: 0,
			text: "消息"
		}, {
			pagePath: "/pages/user/user",
			iconPath: "/static/user.png",
			selectedIconPath: "/static/check_user.png",
			count: 0,
			text: "我的"
		}]
	},
	mutations: {
		$uStore(state, payload) {
			// 判断是否多层级调用，state中为对象存在的情况，诸如user.info.score = 1
			let nameArr = payload.name.split('.');
			let saveKey = '';
			let len = nameArr.length;
			console.log(len, 889899)
			if (len >= 2) {
				if (payload.name.indexOf('[') > 0) {
					let index = payload.name[payload.name.indexOf('[') + 1]
					let name = payload.name.split('[')[0]
					let tagget = payload.name.split('.')[1]
					state[name][index][tagget] = payload.value;
					console.log(state[name][index], 8888)
					return
				}
				let obj = state[nameArr[0]];
				for (let i = 1; i < len - 1; i++) {
					obj = obj[nameArr[i]];
				}
				obj[nameArr[len - 1]] = payload.value;

				saveKey = nameArr[0];
			} else {
				console.log(payload.name, '-------')

				// 单层级变量，在state就是一个普通变量的情况
				state[payload.name] = payload.value;
				saveKey = payload.name;
			}
			// 保存变量到本地，见顶部函数定义
			saveLifeData(saveKey, state[saveKey])
		}
	}
})

export default store