const {
    index,
    util
} = getApp().globalData
Page({
    /**
     * 页面的初始数据
     */
    data: {
        ossUrl: 'https://losta.oss-cn-shanghai.aliyuncs.com',
        showTips: true,
        fileList: [],
        thingTypeIndex: 0,
        thingTypeArr: [
            { title: '失物招领', type: 1 },
            { title: '寻物启事', type: 2 },
        ],

        thingCategoryIndex: 0,
        thingCategoryArr: [
            { title: '证件', type: 1 },
            { title: '服装', type: 2 },
            { title: '数码', type: 3 },
            { title: '日用品', type: 4 },
            { title: '其他', type: 5 },
        ],
        pushParams: {
            user_id: 0,
            thing_title: '',
            thing_introduce: '',
            thing_img: '',
            thing_type: 1,
            thing_category: 1
        }
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        if (util.checkIsLogin()) {
            this.setData({ thingTypeIndex: options.id - 1 })
        }
    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {

    },

    onShow: function () {
        setTimeout(()=> {
            this.setData({ showTips: false })
        },4000)
    },

    thingTitleInput(e) {
        this.setData({
            ['pushParams.thing_title']: e.detail.value
        });
    },

    thingIntrInput(e) {
        this.setData({
            ['pushParams.thing_introduce']: e.detail.value
        })
    },

    changeThingTypeIndex(e) {
        this.setData({ thingTypeIndex: e.target.dataset.id })
    },

    changeThingCategoryIndex(e) {
        this.setData({ thingCategoryIndex: e.target.dataset.id })
    },

    async PushThing() {
        let userInfo = wx.getStorageSync('user');
        let {
            fileList, pushParams,
            thingTypeIndex, thingTypeArr,
            thingCategoryIndex, thingCategoryArr
        } = this.data;
        if (pushParams.thing_title.length == 0) {
            wx.showToast({
                title: '标题必填',
                icon: 'none',
                duration: 2000
            });
            return false;
        }
        if (pushParams.thing_introduce.length == 0 || pushParams.thing_introduce.length > 500) {
            wx.showToast({
                title: '介绍必填，且字数不能大于500',
                icon: 'none',
                duration: 2000
            });
            return false;
        }
        if (pushParams.thing_img.length == 0) {
            wx.showToast({
                title: '图片必须上传',
                icon: 'none',
                duration: 2000
            });
            return false;
        }

        pushParams.user_id = userInfo.user_id;
        pushParams.thing_type = thingTypeArr[thingTypeIndex].type;
        pushParams.thing_category = thingCategoryArr[thingCategoryIndex].type;

        console.log("请求参数：", pushParams)

        let res = await index.push(pushParams);
        console.log(res);

        util.showToast({
            title: '发布成功',
            icon: 'success',
            duration: 2000,
            close: () => {
                wx.navigateBack()
            }
        })
    },

    async afterRead(event) {
        const { file } = event.detail;
        this.setData({ fileList: [ file ]  })

        console.log("file === ", file)
        let arr = file.url.split(".")
        let fileType = arr[arr.length - 1];  // 文件后缀

        let ossConfig = await index.token();
        let fileName = `${util.random()}.${fileType}`;

        console.log("fileName === ", fileName)
        wx.uploadFile({
            url: this.data.ossUrl,
            filePath: file.url,
            name: 'file',
            formData: { key: fileName, ...ossConfig },
            success: (res) => {
                console.log("uploadFile success ： ", res)
                if (res.statusCode == 204) {
                    this.setData({
                        ['pushParams.thing_img']: `${this.data.ossUrl}/${fileName}`
                    });
                } else {
                    wx.showToast({
                        title: "图片上传错误，稍后再试",
                        icon: 'none',
                        duration: 3000
                    });
                }
            }
        });
    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh: function () {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage: function () {

    }
})