// module/chats/components/guide-analysis/guide-analysis.ts
import PageContainerBehavior from "../../../../core/behavior/page-container.behavior";
import { upload } from "../../../../lib/request/upload";
Component({
  behaviors: [PageContainerBehavior],
  properties: {
    visible: { type: Boolean, value: false },
  },
  data: {
    uploadList: [
      {
        target: "tongueImgUrl",
        required: true,
        label: "舌面图",
        src: "../../assets/tongue-1.png",
      },
      {
        target: "tongueBackImgUrl",
        required: true,
        label: "舌下图",
        src: "../../assets/tongue-2.png",
      },
      {
        target: "faceImgUrl",
        required: false,
        label: "正面面部图",
        src: "../../assets/face-1.png",
      },
    ],
    thumbnail: [] as string[],
    original: [] as string[],

    _queue: {} as AnyObject,
  },
  methods: {
    handle(event: WechatMiniprogram.TouchEvent) {
      const { handle, index } = event.mark as AnyObject;
      switch (handle) {
        case "preview":
          break;
        case "upload":
          this._chooseMedia(index).then((src) => src && this._uploadMedia(index, src));
          break;
        case "upload:delete":
          this._deleteMedia(index);
          break;
      }
    },
    _chooseMedia(index: number) {
      return wx.chooseMedia({
        count: 1,
        mediaType: ["image"],
        sourceType: ["album", "camera"],
        camera: "front",
      }).then((res) => {
        const src = res.tempFiles[0].tempFilePath;
        this.setData({ [`thumbnail.${index}`]: src });
        return src;
      }).catch(() => null);
    },
    _deleteMedia(index: number) {
      this.setData({
        [`thumbnail.${index}`]: "",
        [`original.${index}`]: "",
      });
    },
    _uploadMedia(index: number, src?: string) {
      this.setData({ [`_queue.${index}`]: true });
      src ??= this.data.thumbnail[index];
      upload({
        params: { name: "file", file: src! },
        transform({ data }) {
          return (<any>data).url;
        },
      }).then(
        (src) => {
          this.setData({ [`original.${index}`]: src });
        },
        (error) => {
          wx.showToast({ title: error?.errMsg ?? "上传失败", icon: "error" });
          this.setData({
            [`thumbnail.${index}`]: "",
            [`original.${index}`]: "",
          });
        }
      ).then(() => {
        this.setData({ [`_queue.${index}`]: false });
      });
    },
    onCancel() {
      this.triggerEvent('stop');
    },
    onSubmit() {
      const data = {
        thumbnail: [] as any,
        source: [] as any,
      };
      for (let index = 0; index < this.data.uploadList.length; index++) {
        const item = this.data.uploadList[index];
        if (this.data._queue[index]) return wx.showToast({ title: `请等待图片上传完毕`, icon: 'none' });
        if (item.required && !this.data.original[index]) return wx.showToast({ title: `请上传${item.label}`, icon: 'none' });
        if (this.data.original[index]) data.source.push({
          target: item.target,
          src: this.data.original[index],
        });
        if (this.data.thumbnail[index]) data.thumbnail.push({
          target: item.target,
          src: this.data.thumbnail[index],
        });
      }
      this.triggerEvent('stop', data);
    }
  },
})