import {
    createStoreBindings
} from 'mobx-miniprogram-bindings'
import {
    getCategoryList,
    getResourceList
} from "~/api/works"
import share from '~/mixins/share'
import reachBottom from '~/mixins/reachBottom'
import {
    store
} from '~/store/index'
Page({
    behaviors: [reachBottom, share],
    data: {
        categoryList: [],
        listOptions: {},
        isFixed: false
    },
    onShow() {
        if (typeof this.getTabBar === 'function') {
            this.getTabBar().setData({
                selected: 1
            })
        }
        this.getLocUserInfo()
        if (Object.keys(this.data.userInfo).length > 0) {
            this.requestAgain()
        } else {
            getApp().callBack = (res) => {
                this.getLocUserInfo()
                this.requestAgain()
            }
        }
    },
    requestAgain() {
        this.resetData()
        this.getCategoryList()
    },
    async loadMore() {
        if (!this.data.userInfo.grade) {
            return
        }
        let data = await getResourceList({
            grade: this.data.userInfo.grade
        })
        this.setData({
            listOptions: data,
        })
        console.log(data, );
    },
    async getCategoryList() {
        let grade = this.data.userInfo.grade
        let categoryList = await getCategoryList({
            grade
        })
        this.setData({
            categoryList
        })
    },
    jumpChildClassify({
        currentTarget
    }) {
        let firstInfo = currentTarget.dataset.item
        let params = firstInfo.childList.length > 0 ? `list=${encodeURIComponent(JSON.stringify(firstInfo.childList))}` : `id=${firstInfo.id}`
        wx.navigateTo({
            url: `/pages/childClassify/index?type=class&title=${firstInfo.title}&${params}`,
        })
    },
    onUnload() {
        this.storeBindings.destroyStoreBindings()
    },
    async getLocUserInfo() {
        this.storeBindings = createStoreBindings(this, {
            store,
            fields: {
                userInfo: 'userInfo'
            },
        })
        this.storeBindings.updateStoreBindings()
    },
    onUnload() {
        this.storeBindings.destroyStoreBindings()
    },
    /**
     * 监听页面滚动事件
     */
    onPageScroll(e) {
        if (e.scrollTop >= 6 && !this.data.isFixed) {
            this.setData({
                isFixed: true
            })
        } else if (e.scrollTop < 6 && this.data.isFixed) {
            this.setData({
                isFixed: false
            })
        }
    },
})