import { reactive } from "vue";
import { onLoad } from "@dcloudio/uni-app";
import { getModelToMake, getImgHistory, makeImg } from "@/apis/api";

export default function () {
  const token = uni.getStorageSync("token");
  const { screenWidth } = uni.getWindowInfo();

  const data: any = reactive({
    moduleId: "",
    promptId: "",
    token: token,
    modelImg: "", //模版图片
    modelTitle: "", //模版标题
    memoList: [], //模版描述
    starNum: 0, //消耗金豆数量
    pageNum: 1,
    pageSize: 10,
    totalPage: 0,
    imgHistoryList: [],
    loadContent: {
      contentdown: "点击加载更多",
      contentrefresh: "正在加载...",
      contentnomore: "没有更多数据了~",
    },
    loadStatus: "more",
    tempImgUrl: "", //上传文件路径
    isMaking: false, //正在制作
    isDisabled: false, //按钮在上传时禁用
    imgWidth: Math.floor((screenWidth - 60) / 3), //历史图片适配宽度
  });

  onLoad((options: any) => {
    data.moduleId = options.modelId;
    data.promptId = options.promptId;
    console.log(data);

    getModelToMakeFn();
    getImgHistoryFn();
  });

  //获取模板数据
  function getModelToMakeFn() {
    const param = {
      model_id: data.moduleId,
      prompt_id: data.promptId,
      token: data.token,
    };
    getModelToMake(param).then((res: any) => {
      if (res.success) {
        data.modelImg = res.img_url;
        data.modelTitle = res.record.model_name;
        data.starNum = res.record.star;
        const memo = res.record.memo;
        if (memo && memo !== "") {
          data.memoList = memo.split("。");
        }
      } else {
        uni.showToast({
          icon: "none",
          title: "数据获取失败！",
        });
      }
    });
  }

  //获取历史相册
  function getImgHistoryFn() {
    const param = {
      page: data.pageNum,
      limit: data.pageSize,
      token: data.token,
    };
    getImgHistory(param).then((res: any) => {
      if (res.success) {
        data.imgHistoryList = res.data;
        // changeLoadStatus();
      } else {
        //changeLoadStatus();
        uni.showToast({
          icon: "none",
          title: "历史相册数据获取失败！",
        });
      }
    });
  }

  //改变底部loading状态
  // function changeLoadStatus() {
  //   if (data.pageNum == data.totalPage || data.totalPage == 0) {
  //     data.loadStatus = "no-more";
  //   } else {
  //     data.loadStatus = "more";
  //   }
  // }

  //上传图片
  function toUpload() {
    uni.chooseImage({
      count: 1,
      success: (res) => {
        data.tempImgUrl = res.tempFilePaths[0];
      },
      fail: (err) => {
        uni.showToast({
          icon: "none",
          title: "图片上传失败！",
        });
      },
    });
  }

  //删除临时上传图片
  function deleteTemp() {
    data.tempImgUrl = "";
  }

  //历史转临时上传文件
  function convertTemp(url: string) {
    data.tempImgUrl = url;
  }

  //立即制作
  function toMake() {
    if (data.tempImgUrl && data.tempImgUrl !== "") {
      const param = {
        model_id: data.moduleId,
        prompt_id: data.promptId,
        token: data.token,
        source_img_url: data.tempImgUrl,
        count: 1,
      };
      data.isMaking = true;
      makeImg(param).then((res: any) => {
        data.isMaking = false;
        if (res.success) {
          uni.showToast({
            duration: 3500,
            icon: "none",
            title: res.estimation_finish_time,
          });
          data.isDisabled = true;
          setTimeout(() => {
            uni.navigateBack();
          }, 3500);
        } else {
          uni.showToast({
            icon: "none",
            title: res.message,
          });
        }
      });
    } else {
      uni.showToast({
        icon: "none",
        title: "请上传图片！",
      });
    }
  }
  return {
    data,
    toMake,
    toUpload,
    deleteTemp,
    convertTemp,
  };
}