import { enrollRecord } from '../../api/other';
import { uploadImage } from '../../utils/upload.js';
Page({
  data: {
    cardList: [],
    page: 1,
    pageSize: 10,
    loadingMore: false,
    noMore: false,
    refreshing: false,
    filePath: '',  // 上传成功的文件路径
    fileType: '',   // image / pdf
  },

  onLoad() {
    this.loadData(true);
  },

  // 请求数据
  async loadData(isRefresh = false) {
    if (this.data.loadingMore) return;
    let page = isRefresh ? 1 : this.data.page;
    this.setData({ loadingMore: true });
    try {
      const res = await enrollRecord({ page, pageSize: this.data.pageSize });
      const statusImgMap = {
        0: '/static/image/register/wks.png',
        1: '/static/image/register/yjs.png',
        2: '/static/image/register/jxz.png'
      };

      const newList = res.data.list || [];
      let allList = isRefresh ? newList : [...this.data.cardList, ...newList];
      allList = allList.map(item => ({
        ...item,
        img: statusImgMap[item.status]
      }));

      this.setData({
        cardList: allList,
        loadingMore: false,
        page: page + 1,
        noMore: allList.length >= res.data.total, // 有数据时判断是否加载完
        refreshing: false
      });
    } catch (err) {
      console.error(err);
      wx.showToast({ title: '加载失败', icon: 'none' });
      this.setData({
        loadingMore: false,
        refreshing: false
      });
    }
  },

  // 上拉触底
  onReachBottom() {
    if (this.data.noMore) return;
    this.loadData();
  },

  // 下拉刷新
  onPullDownRefresh() {
    if (this.data.refreshing) return;
    this.setData({ refreshing: true, noMore: false, page: 1 });
    this.loadData(true);
  },
  // 点击上传区域
  chooseFile() {
    wx.showActionSheet({
      itemList: ['图片', 'PDF'],
      success: res => {
        if (res.tapIndex === 0) {
          this.chooseImage();
        } else {
          this.choosePdf();
        }
      }
    });
  },
  // 选择图片
  chooseImage() {
    wx.chooseImage({
      count: 1,
      sizeType: ['original', 'compressed'],
      sourceType: ['album', 'camera'],
      success: res => {
        const path = res.tempFilePaths[0];
        this.uploadFile(path, 'image');
      }
    });
  },
  // 选择 PDF
  choosePdf() {
    wx.chooseMessageFile({
      count: 1,
      type: 'file',
      success: res => {
        const file = res.tempFiles[0];
        if (file.name.endsWith('.pdf')) {
          this.uploadFile(file.path, 'pdf');
        } else {
          wx.showToast({ title: '请选择 PDF 文件', icon: 'none' });
        }
      }
    });
  },
  // 上传文件
  async uploadFile(path, type) {
    if (!path) {
      wx.showToast({ title: '文件路径错误', icon: 'none' });
      return;
    }
    try {
      const res = await uploadImage(path);
      console.log('上传成功:', res);
      this.setData({
        filePath: res.url,
        fileType: type,
        "formData.competition_image": res.path
      });
    } catch (err) {
      console.error('上传失败:', err);
    }
  },
  // 删除文件
  removeFile() {
    this.setData({
      filePath: '',
      fileType: '',
      "formData.competition_image": ''
    });
  },
  //预览图片
  previewImage(e){
    const current = e.currentTarget.dataset.src;
    wx.previewImage({
      current,
      urls: [current]
    });
  },
});