import Realm from 'realm'
import path from 'path'
import { BaseService } from '../baseService.js'
import { define } from '../../../define.js'
import { BookTaskModel } from '../../model/Book/bookTask.js'
import { BookTaskStatus } from '../../../enum/bookEnum.js'
import { successMessage } from '../../../../main/generalTools.js'
import { BaseRealmService } from './bookBasic'
import { endsWith, isEmpty } from 'lodash'
import { book } from '../../../../preload/book.js'
import { DefaultObject } from 'realm/dist/public-types/schema.js'
import { JoinPath } from '../../../Tools/file.js'
import { BookTaskDetailModel } from '../../model/Book/bookTaskDetail.js'
const { v4: uuidv4 } = require('uuid')

let dbPath = path.resolve(define.db_path, 'book.realm')

// 版本迁移
const migration = (oldRealm: Realm, newRealm: Realm) => {}

export class BookTaskDetailService extends BaseRealmService {
  static instance: BookTaskDetailService | null = null
  realm: Realm

  private constructor() {
    super()
  }

  /**
   * 获取当前实例对象，为空则创建一个新的
   * @returns
   */
  public static async getInstance() {
    if (BookTaskDetailService.instance === null) {
      BookTaskDetailService.instance = new BookTaskDetailService()
      await super.getInstance()
    }
    await BookTaskDetailService.instance.open()
    return BookTaskDetailService.instance
  }

  /**
   * 更具条件查询执行的小说的分镜信息
   * @param condition 查询的条件，id，name，bookId，bookTaskId
   */
  GetBookTaskData(condition) {
    try {
      if (condition == null) {
        throw new Error('查询小说分镜信息，查询条件不能为空')
      }
      let tasksToDelete = this.realm.objects<BookTaskDetailModel>('BookTaskDetail')
      if (condition.id) {
        tasksToDelete = tasksToDelete.filtered('id==$0', condition.id)
      }
      if (condition.bookId) {
        tasksToDelete = tasksToDelete.filtered('bookId==$0', condition.bookId)
      }
      if (condition.bookTaskId) {
        tasksToDelete = tasksToDelete.filtered('bookTaskId==$0', condition.bookTaskId)
      }
      if (condition.name) {
        tasksToDelete = tasksToDelete.filtered('name==$0', condition.name)
      }

      let resData = Array.from(tasksToDelete).map((item) => {
        let resObj = {
          ...item,
          videoPath: JoinPath(define.project_path, item.videoPath),
          audioPath: JoinPath(define.project_path, item.audioPath),
          oldImage: JoinPath(define.project_path, item.oldImage),
          outImagePath: JoinPath(define.project_path, item.outImagePath),
          subImagePath: (item.subImagePath as string[])?.map((subImage) => {
            return JoinPath(define.project_path, subImage)
          })
        }
        return resObj
      })
      return successMessage(
        resData,
        '获取小说的分镜信息成功',
        'BookTaskDetailService_GetBookTaskData'
      )
    } catch (error) {
      throw error
    }
  }

  /**
   * 通过ID获取指定的小说任务分镜详细数据
   * @param bookTaskDetailId
   */
  public GetBookTaskDetailDataById(bookTaskDetailId: string) {
    try {
      if (bookTaskDetailId == null) {
        throw new Error('获取小说任务详细信息失败，缺少ID')
      }

      let bookTaskDetails = this.GetBookTaskData({ id: bookTaskDetailId })
      if (bookTaskDetails.data.length <= 0) {
        return successMessage(
          null,
          '未找到对应的小说任务详细信息',
          'BookTaskDetailService_GetBookTaskDetailDataById'
        )
      } else {
        return successMessage(
          bookTaskDetails.data[0],
          '获取小说任务详细信息成功',
          'BookTaskDetailService_GetBookTaskDetailDataById'
        )
      }
    } catch (error) {
      throw error
    }
  }

  /**
   * 添加一条小说任务对应的详细数据
   * @param BookTaskDetail
   */
  public AddBookTaskDetail(bookTaskDetail) {
    try {
      // 判断是不是又小说ID
      if (isEmpty(bookTaskDetail.bookId) || isEmpty(bookTaskDetail.bookTaskId)) {
        throw new Error(
          '新增小说任务详细信息到数据库失败，数据不完整，缺少小说ID或者小说批次任务ID'
        )
      }

      // 开始初始化数据（获取指定的bookId和bookTaskId）中最大的no
      let bookTaskDetails = this.realm
        .objects<BookTaskModel>('BookTaskDetail')
        .filtered(
          'bookId == $0 AND bookTaskId == $1',
          bookTaskDetail.bookId,
          bookTaskDetail.bookTaskId
        )

      let maxNo = bookTaskDetails.max('no')
      bookTaskDetail.no = maxNo ? Number(maxNo) + 1 : 1
      let name = bookTaskDetail.no.toString().padStart(5, '0')

      bookTaskDetail.name = name
      bookTaskDetail.id = uuidv4()
      bookTaskDetail.createTime = new Date()
      bookTaskDetail.updateTime = new Date()
      bookTaskDetail.adetailer = false // 先写死false
      // 开始添加
      this.transaction(() => {
        this.realm.create('BookTaskDetail', bookTaskDetail)
      })
      //创建成功，返回
      return successMessage(
        bookTaskDetail,
        '新增小说任务详细信息成功',
        'BookTaskDetailService_AddBookTaskDetail'
      )
    } catch (error) {
      throw error
    }
  }

  /**
   * 更新指定ID的指定数据
   * @param bookTaskDetailId
   * @param updateData
   */
  UpdateBookTaskDetail(bookTaskDetailId: string, updateData) {
    try {
      this.transaction(() => {
        let bookTaskDetail = this.realm.objectForPrimaryKey('BookTaskDetail', bookTaskDetailId)
        if (bookTaskDetail == null) {
          throw new Error('未找到对应的小说任务详细信息')
        }
        // 开始修改
        for (let key in updateData) {
          bookTaskDetail[key] = updateData[key]
        }
        bookTaskDetail.updateTime = new Date()
      })
      return successMessage(
        null,
        '修改小说任务详细信息成功',
        'BookTaskDetailService_UpdateBookTaskDetail'
      )
    } catch (error) {
      throw error
    }
  }

  /**
   * 删除满足条件的对象吗，必传小说ID和小说任务ID
   * @param condition bookId，bookTaskId，name，id
   */
  DeleteBookTaskDetail(condition) {
    try {
      if (isEmpty(condition.id) && isEmpty(condition.bookTaskId) && isEmpty(condition.bookId)) {
        throw new Error('删除小说分镜信息失败，没有必要参数')
      }
      let tasksToDelete = this.realm.objects<BookTaskDetailModel>('BookTaskDetail')
      if (condition.id) {
        tasksToDelete = tasksToDelete.filtered('id==$0', condition.id)
      }
      if (condition.bookId) {
        tasksToDelete = tasksToDelete.filtered('bookId==$0', condition.bookId)
      }
      if (condition.bookTaskId) {
        tasksToDelete = tasksToDelete.filtered('bookTaskId==$0', condition.bookTaskId)
      }
      if (condition.name) {
        tasksToDelete = tasksToDelete.filtered('name==$0', condition.name)
      }

      this.transaction(() => {
        this.realm.delete(tasksToDelete)
      })
      return successMessage(
        null,
        '删除指定的分镜任务成功',
        'BookTaskDetailService_DeleteBookTaskDetail'
      )
    } catch (error) {
      throw error
    }
  }
}