import JSZip from 'jszip';
import { type RcFile } from 'antd/lib/upload';
import {
  importProjectZip,
  loopHandle,
  ProjectExportMainConfigType,
  ProjectExportMainFileName,
} from '@easytwin/core';
import { _globalLoadingInfo } from '../../pages/module';
import { setRecoilExternalState } from '../../RecoilExternalStatePortal';
import { FileApi } from '../File';
import { importProject } from './api';
import { resolve } from '../../utils';

/**
 * 导入项目压缩包
 * @param { ImportProjectQuery } query
 * @returns { Promise<void> }
 */
export async function importZip(
  query: importProjectZip,
  addProjectNamePrefix = true,
): Promise<void> {
  try {
    const { file, groupId } = query;
    setRecoilExternalState(_globalLoadingInfo, {
      loading: true,
      tip: '文件正在上传中...',
    });
    JSZip.loadAsync(file).then(async (zip) => {
      setRecoilExternalState(_globalLoadingInfo, {
        loading: true,
        tip: '正在读取入口配置文件...',
      });
      const data = await zip.file(ProjectExportMainFileName)?.async('string');
      if (!data) {
        return;
      }
      const mainConfgData: ProjectExportMainConfigType = JSON.parse(data);
      const { import: importUrls } = mainConfgData;
      setRecoilExternalState(_globalLoadingInfo, {
        loading: true,
        tip: '正在读取资源数据...',
      });

      // 获取文件数据
      const fileInfos: { url: string }[] = JSON.parse(
        (await zip.file(resolve(importUrls.file))?.async('string')) || '[]',
      );

      // 获取项目信息
      const projectInfo = JSON.parse(
        (await zip.file(resolve(importUrls.project))?.async('string')) || '[]',
      );

      // 遍历创建资源文件
      await loopHandle(fileInfos, async (fileInfo, index) => {
        const { url } = fileInfo;
        const name = url.slice(url.lastIndexOf('.'));
        // 创建资源文件
        if (url) {
          const blob = await zip.file(resolve(url))?.async('blob');

          if (blob) {
            await FileApi.upload(name, blob);
          }

          setRecoilExternalState(_globalLoadingInfo, {
            loading: true,
            tip: `同步文件数据（${index}/${fileInfos.length}）`,
          });
        }
      });
      /**
       * 同步项目数据
       */
      const { project } = projectInfo;
      await importProject({
        ...projectInfo,
        groupId,
        project: {
          ...project,
          name: `${addProjectNamePrefix ? '导入项目_' : ''}${project.name || '未命名'}`,
        },
      });
      setRecoilExternalState(_globalLoadingInfo, {
        loading: false,
        tip: null,
      });
    });
  } catch (err) {
    console.error('importProject:', err);
    return Promise.reject('导入项目失败!');
  }
}