import { CheckFolderExistsOrCreate, DeleteFolderAllFile } from "../../../define/Tools/file";
import { BookTaskService } from "../../../define/db/service/Book/bookTaskService";
import { BookTaskDetailService } from "../../../define/db/service/Book/bookTaskDetailService";
import { BookService } from "../../../define/db/service/Book/bookService";
import { BookTaskStatus, OperateBookType } from "../../../define/enum/bookEnum";
import { errorMessage, successMessage } from "../../Public/generalTools";
import { Book } from "../../../model/book";

/**
 * 小说批次相关的操作
 */
export class BookTask {
  bookTaskService: BookTaskService
  bookTaskDetailService: BookTaskDetailService
  bookService: BookService
  constructor() {
  }


  async InitService() {
    if (!this.bookTaskService) {
      this.bookTaskService = await BookTaskService.getInstance()
    }
    if (!this.bookTaskDetailService) {
      this.bookTaskDetailService = await BookTaskDetailService.getInstance()
    } if (!this.bookService) {
      this.bookService = await BookService.getInstance()
    }
  }


  /**
   * 重置小说任务数据
   * @param bookTaskId 小说任务ID 
   */
  async ReSetBookTask(bookTaskId: string) {
    try {
      console.log(bookTaskId)
      await this.InitService()
      let bookTask = this.bookTaskService.GetBookTaskDataById(bookTaskId);
      if (bookTask == null) {
        throw new Error('未找到对应的小说任务')
      }
      this.bookTaskService.ResetBookTask(bookTaskId);
      // 数据库删除完毕，看是删除对应的文件（主要是图片）
      let imageFolder = bookTask.imageFolder;
      // 整个删掉在重建
      await DeleteFolderAllFile(imageFolder)
      await CheckFolderExistsOrCreate(imageFolder)
      return successMessage(null, "重置小说数据成功", "BookTask_ReSetBookTask")
    } catch (error) {
      return errorMessage('重置小说批次数据失败，错误信息如下' + error.toString(), "BookTask_ReSetBookTask");
    }
  }

  /**
   * 删除对应的小说批次数据
   * @param bookTaskId 小说批次ID 
   */
  async DeleteBookTask(bookTaskId: string) {
    try {
      await this.InitService();
      let bookTask = this.bookTaskService.GetBookTaskDataById(bookTaskId);
      if (bookTask == null) {
        throw new Error('未找到对应的小说任务，无法执行删除操作')
      }
      let imageFolder = bookTask.imageFolder;
      // 先删除每个批次对应的数据，然后删除批次
      this.bookTaskService.DeleteBookTask(bookTaskId);
      // 删除成功，直接把对应的出图文件夹删掉
      await DeleteFolderAllFile(imageFolder, true)
      return successMessage(null, "删除小说批次数据成功", "BookTask_DeleteBookTask")
    } catch (error) {
      return errorMessage('删除小说批次数据失败，错误信息如下' + error.toString(), "BookTask_DeleteBookTask");
    }
  }

}