import { models, db, _ } from '../../utils/cloudbase.js'
Page({
  data: {
    item: {},
    imgList: [],   // 本地或云端可预览的图片 URL
    fileIDs: [],   // 云端 fileID
    description: '',   // 新增描述字段
  },

  onLoad(options) {
    const itemData = decodeURIComponent(options.data);
    const item = JSON.parse(itemData);
    this.setData({ item });

  },

  // 上传图片
  chooseImage() {
    if (this.data.imgList.length >= 6) {
      wx.showToast({ title: '最多上传6张图片', icon: 'none' });
      return;
    }

    wx.chooseImage({
      count: 6 - this.data.imgList.length, // 剩余可上传数
      sizeType: ['original', 'compressed'],
      sourceType: ['album', 'camera'],
      success: (res) => {
        res.tempFilePaths.forEach(filePath => {
          const cloudPath = 'aftersales/' + Date.now() + '-' + Math.floor(Math.random() * 1000) + filePath.match(/\.[^.]+?$/)[0];
          wx.cloud.uploadFile({
            cloudPath,
            filePath,
            success: uploadRes => {
              // 上传成功，更新列表
              this.setData({
                imgList: [...this.data.imgList, uploadRes.fileID],
                fileIDs: [...this.data.fileIDs, uploadRes.fileID]
              });
            },
            fail: () => {
              wx.showToast({ title: '上传失败', icon: 'none' });
            }
          });
        });
      }
    });
  },

  // 删除图片
  deleteImage(e) {
    const index = e.currentTarget.dataset.index;
    const fileID = this.data.imgList[index]; // 直接取字符串
  
    wx.cloud.deleteFile({
      fileList: [fileID]
    }).then(res => {
      console.log('删除结果', res);
  
      // 前端同步移除
      const imgList = [...this.data.imgList];
      imgList.splice(index, 1);
      this.setData({ imgList });
  
      // 如果你还要同步更新 fileIDs，也要处理
      const fileIDs = [...this.data.fileIDs];
      fileIDs.splice(index, 1);
      this.setData({ fileIDs });
    }).catch(err => {
      console.error('删除文件失败', err);
    });
  },

  // 预览图片
  previewImage(e) {
    const currentUrl = e.currentTarget.dataset.url;
    wx.previewImage({
      current: currentUrl,
      urls: this.data.imgList
    });
  },

  // 问题描述
  onDescriptionInput(e) {
    this.setData({ description: e.detail.value });
  },

  // 提交表单
  async submitForm() {
    const { description, fileIDs } = this.data;
  
    if (!description.trim()) {
      wx.showToast({ title: '请输入问题描述', icon: 'none' });
      return;
    }
  
    if (fileIDs.length === 0) {
      wx.showToast({ title: '请先上传图片', icon: 'none' });
      return;
    }
  
    wx.showLoading({ title: '提交中...' });
  
    try {
      // 这里替换成你真实的参数
      const goods_id = this.data.item.merchandise_id || "";
      const school_id = this.data.item.schools_id || "";
      const user_id = this.data.item.user_id || "";
      const order_id = this.data.item.orders_id || "";
      console.log(this.data.item, 'goods_id',);
  
      const { data } = await models.wx_afterservice.create({
        data: {
          goods_id,
          url: fileIDs,
          des: description,
          school_id,
          user_id,
          state: 0,
          order_id,
        },
        envType: "prod",
      });
  
      console.log('创建成功，id:', data.id);
  
      wx.hideLoading();
      wx.showToast({ title: '提交成功', icon: 'success' });
      this.setData({
        imgList: [],   // 本地或云端可预览的图片 URL
        fileIDs: [],   // 云端 fileID
        description: '',   // 新增描述字段
      })
      setTimeout(() => {
        wx.navigateBack();
      }, 1000);
  
      // 提交成功后可以清空表单或者跳转页面
    } catch (error) {
      wx.hideLoading();
      wx.showToast({ title: '提交失败，请重试', icon: 'none' });
      console.error('提交接口失败', error);
    }
  }
});