import { isEmpty } from "lodash";
import { GetSubtitleType, SubtitleSavePositionType } from "../../../define/enum/waterMarkAndSubtitle"
import { errorMessage, successMessage } from "../../Public/generalTools"
import { SoftWareServiceBasic } from "../ServiceBasic/softwareServiceBasic"
import { ValidateJson } from "../../../define/Tools/validate";
import { GeneralResponse } from "../../../model/generalResponse";
import { SubtitleModel } from "../../../model/subtitle";
import { define } from '../../../define/define'
import path from 'path'
import fs from 'fs'
import { CheckFileOrDirExist } from "../../../define/Tools/file";
import { BookServiceBasic } from "../ServiceBasic/bookServiceBasic";
import { Subtitle } from "./subtitle";
import { LogScheduler } from "../task/logScheduler";
import { BookTaskStatus, BookType, OperateBookType } from "../../../define/enum/bookEnum";
import { Book } from "../../../model/book/book";
import { TimeStringToMilliseconds } from "../../../define/Tools/time";

export class SubtitleService {
  softWareServiceBasic: SoftWareServiceBasic
  bookServiceBasic: BookServiceBasic
  subtitle: Subtitle
  logScheduler: LogScheduler
  constructor() {
    this.softWareServiceBasic = new SoftWareServiceBasic();
    this.bookServiceBasic = new BookServiceBasic();
    this.subtitle = new Subtitle();
  }

  //#region 设置相关的方法

  /**
   * 初始化字幕设置
   */
  async InitSubtitleSetting(): Promise<SubtitleModel.subtitleSettingModel> {
    let defauleSetting = {
      selectModel: GetSubtitleType.LAI_WHISPER,
      laiWhisper: {
        url: 'https://api.laitool.cc/',
        apiKey: '你的LAI API KEY',
        syncGPTAPIKey: false,
        prompt: undefined
      }
    } as SubtitleModel.subtitleSettingModel
    await this.softWareServiceBasic.SaveSoftwarePropertyData("subtitleSetting", JSON.stringify(defauleSetting));
    return defauleSetting
  }

  /**
   * 获取提起字幕的设置
   */
  async GetSubtitleSetting(): Promise<GeneralResponse.ErrorItem | GeneralResponse.SuccessItem> {
    try {
      let subtitleSetting = undefined as SubtitleModel.subtitleSettingModel
      let subtitleSettingString = await this.softWareServiceBasic.GetSoftWarePropertyData('subtitleSetting');
      if (isEmpty(subtitleSettingString)) {
        // 初始化
        subtitleSetting = await this.InitSubtitleSetting();
      } else {
        if (ValidateJson(subtitleSettingString)) {
          subtitleSetting = JSON.parse(subtitleSettingString)
        } else {
          throw new Error("提起字幕设置解析失败，请重置后重新配置")
        }
      }
      return successMessage(subtitleSetting, '获取提取字幕设置成功', "SubtitleService_GetSubtitleSetting")
    } catch (error) {
      return errorMessage("获取字幕设置失败，失败信息如下：" + error.message, "SubtitleService_GetSubtitleSetting")
    }
  }

  /**
   * 重置识别字幕设置
   */
  async ResetSubtitleSetting(): Promise<GeneralResponse.ErrorItem | GeneralResponse.SuccessItem> {
    try {
      let subtitleSetting = await this.InitSubtitleSetting();
      return successMessage(subtitleSetting, "重置字幕设置成功", "SubtitleService_ResetSubtitleSetting")
    } catch (error) {
      return errorMessage("重置字幕设置失败，失败信息如下：" + error.message, "SubtitleService_ResetSubtitleSetting")
    }
  }

  /**
   * 保存提取字幕设置，并作相应的一些简单的检查
   * @param subtitleSetting 要保存的数据结构体
   */
  async SaveSubtitleSetting(subtitleSetting: SubtitleModel.subtitleSettingModel): Promise<GeneralResponse.ErrorItem | GeneralResponse.SuccessItem> {
    try {
      // 判断模式，通过不同的模式判断是不是又必要检查
      if (subtitleSetting.selectModel == GetSubtitleType.LOCAL_OCR) {
        let localOcrPath = path.join(define.scripts_path, 'LaiOcr/LaiOcr.exe');
        let fileIsExists = await CheckFileOrDirExist(localOcrPath);
        if (!fileIsExists) {
          throw new Error("当前模式未本地OCR，但是没有检查到对应的执行文件，请查看教程，安装对应的拓展");
        }
      } else if (subtitleSetting.selectModel == GetSubtitleType.LOCAL_WHISPER) {
        // let localWhisper = path.join(define.scripts_path,'')
        // 这个好像没有什么可以检查的
      } else if (subtitleSetting.selectModel == GetSubtitleType.LAI_WHISPER) {
        // 判断是不是laitool的，不是的话报错
        if (!subtitleSetting.laiWhisper.url.includes('laitool')) {
          throw new Error('该模式只能试用LAI API的接口请求');
        }
        if (isEmpty(subtitleSetting.laiWhisper.apiKey)) {
          throw new Error("当前模式为LAI API的接口请求，请输入LAI API KEY")
        }
        if (isEmpty(subtitleSetting.laiWhisper.url)) {
          throw new Error("当前模式为LAI API的接口请求，请输入LAI API URL")
        }
      } else {
        throw new Error("未知的识别字幕模式")
      }

      // 检查做完，开始保存数据
      await this.softWareServiceBasic.SaveSoftwarePropertyData('subtitleSetting', JSON.stringify(subtitleSetting))
      return successMessage(null, "保存提取文案设置成功", "SubtitleService_SaveSubtitleSetting");
    } catch (error) {
      return errorMessage("保存提取文案设置失败，失败信息如下：" + error.message, "SubtitleService_SaveSubtitleSetting")
    }
  }
  //#endregion



  //#region 语音转文案或者是字幕识别
  /**
   * 反推提取文案的入口方法
   * @param bookId 小说ID
   * @param bookTaskId 小说批次任务ID
   * @param operateBookType 操作的小说类型
   * @param coverData 是不是要覆盖旧的数据
   * @returns
   */
  async GetCopywriting(bookId: string, bookTaskId: string, operateBookType: OperateBookType, coverData: boolean): Promise<GeneralResponse.ErrorItem | GeneralResponse.SuccessItem> {
    try {
      let subtitleSettingRes = await this.GetSubtitleSetting();
      if (subtitleSettingRes.code == 0) {
        throw new Error(subtitleSettingRes.message)
      }
      let subtitleSetting = subtitleSettingRes.data as SubtitleModel.subtitleSettingModel;
      let res = undefined as GeneralResponse.ErrorItem | GeneralResponse.SuccessItem

      let bookTaskDetails = undefined as Book.SelectBookTaskDetail[]

      let tempBookTaskId = bookTaskId
      if (operateBookType == OperateBookType.BOOKTASK) {
        bookTaskDetails = await this.bookServiceBasic.GetBookTaskDetailData({
          bookId: bookId,
          bookTaskId: bookTaskId
        })
      } else if (operateBookType == OperateBookType.BOOKTASKDETAIL) {
        let tempBookTaskDetail = await this.bookServiceBasic.GetBookTaskDetailDataById(bookTaskId)
        tempBookTaskId = tempBookTaskDetail.bookTaskId
        bookTaskDetails = [tempBookTaskDetail]
      } else {
        throw new Error("未知的操作类型")
      }

      if (!coverData) { // 不覆盖数据，将已经有的数据过滤掉
        bookTaskDetails = bookTaskDetails.filter(item => isEmpty(item.afterGpt) && isEmpty(item.word))
      }

      if (bookTaskDetails.length <= 0) {
        throw new Error("分镜信息不存在 / 已经有文案，无需提取");
      }
      let { book, bookTask } = await this.bookServiceBasic.GetBookAndTask(bookId, tempBookTaskId)

      switch (subtitleSetting.selectModel) {
        case GetSubtitleType.LOCAL_OCR:
          res = await this.subtitle.GetCopywritingByLocalOcr(book, bookTask, bookTaskDetails)
          break;
        case GetSubtitleType.LOCAL_WHISPER:
          throw new Error("本地Whisper暂时不支持")
          break;
        case GetSubtitleType.LAI_WHISPER:
          res = await this.subtitle.GetCopywritingByLaiWhisper(book, bookTask, bookTaskDetails, subtitleSetting)
          break;
        default:
          throw new Error("未知的识别字幕模式")
      }
      if (res.code == 0) {
        throw new Error(res.message)
      }
      if (operateBookType == OperateBookType.BOOKTASKDETAIL) {
        let bookTaskDetail = await this.bookServiceBasic.GetBookTaskDetailDataById(bookTaskId)
        return successMessage(bookTaskDetail.afterGpt, "获取文案成功", "ReverseBook_GetCopywriting")
      } else {
        return res
      }
    } catch (error) {
      return errorMessage("获取分镜数据失败，失败信息如下：" + error.message, 'ReverseBook_GetCopywriting')
    }
  }
  //#endregion

  //#region  文案相关的操作
  /**
   * 导出指定导出指定小说的文案
   * @param bookTaskId 小说批次任务ID
   * @returns
   */
  async ExportCopywriting(bookTaskId: string): Promise<GeneralResponse.ErrorItem | GeneralResponse.SuccessItem> {
    try {
      let bookTask = await this.bookServiceBasic.GetBookTaskDataById(bookTaskId)
      let book = await this.bookServiceBasic.GetBookDataById(bookTask.bookId)
      let bookTaskDetails = await this.bookServiceBasic.GetBookTaskDetailData({
        bookId: book.id,
        bookTaskId: bookTaskId
      })

      let emptyList = []
      let content = []

      // 检查是不是所有的里面都有文案
      for (let i = 0; i < bookTaskDetails.length; i++) {
        const element = bookTaskDetails[i];
        if (isEmpty(element.afterGpt)) {
          emptyList.push(element.name)
        } else {
          content.push(element.afterGpt)
        }
      }
      if (emptyList.length > 0) {
        throw new Error(`以下分镜没有文案：${emptyList.join("\n")}`);
      }
      // 写出文案
      let contentStr = content.join("。\n");
      contentStr = contentStr + '。'
      let wordPath = path.join(book.bookFolderPath, "文案.txt")
      await fs.promises.writeFile(wordPath, contentStr, 'utf-8')
      return successMessage(wordPath, "导出文案成功", "ReverseBook_ExportCopywriting")
    } catch (error) {
      return errorMessage("导出文案失败，失败信息如下：" + error.message, 'ReverseBook_ExportCopywriting')
    }
  }

  /**
   * 导入修改过后的文案数据
   * @param bookId
   * @param bookTaskId
   * @param txtPath
   * @returns
   */
  async ImportCopywriting(bookId: string, bookTaskId: string, txtPath: string): Promise<GeneralResponse.ErrorItem | GeneralResponse.SuccessItem> {
    try {
      let word = await fs.promises.readFile(txtPath, 'utf-8');
      let wordLines = word.split('\n').map(line => line.trim()).filter(line => line.length > 0);
      // 判断小说类型，是反推的话，文案和分镜数据要对应
      let book = await this.bookServiceBasic.GetBookDataById(bookId)
      let bookTaskDetail = await this.bookServiceBasic.GetBookTaskDetailData({
        bookId: bookId,
        bookTaskId: bookTaskId
      })

      if (book.type == BookType.MJ_REVERSE || book.type == BookType.SD_REVERSE) {
        if (wordLines.length != bookTaskDetail.length) {
          throw new Error("文案行数和分镜数据不对应，请检查")
        }
      } else if (book.type == BookType.ORIGINAL) {
        // 原创这边也要做些判断，待定
        throw new Error("原创小说暂时不支持导入文案");
      } else {
        throw new Error("未知的小说类型，请检查")
      }

      let result = []
      // 这边开始导入文案，这边使用事务
      this.bookServiceBasic.transaction((realm) => {
        for (let i = 0; i < bookTaskDetail.length; i++) {
          const element = bookTaskDetail[i];
          let btd = realm.objectForPrimaryKey("BookTaskDetail", element.id);
          let ag = wordLines[i] ? wordLines[i] : ''

          btd.afterGpt = ag
          result.push({
            bookTaskDetailId: element.id,
            afterGpt: ag
          });
        }
      })

      return successMessage(result, "导入文案成功", "ReverseBook_ImportCopywriting")
    } catch (error) {
      return errorMessage("导入文案失败，失败信息如下：" + error.message, 'ReverseBook_ImportCopywriting')
    }
  }


  /**
   * 清除导入的对齐后的文案
   * @param bookTaskId 小说批次任务ID
   */
  async ClearImportWord(bookTaskId: string): Promise<GeneralResponse.ErrorItem | GeneralResponse.SuccessItem> {
    try {
      let bookTaskDetails = await this.bookServiceBasic.GetBookTaskDetailData({
        bookTaskId: bookTaskId
      })
      if (bookTaskDetails.length <= 0) {
        throw new Error("没有找到对应小说批次任务的的分镜数据")
      }
      let book = await this.bookServiceBasic.GetBookDataById(bookTaskDetails[0].bookId)
      let originalTimePath = path.join(book.bookFolderPath, `data/${book.id}.mp4.json`);
      let originalTime = [] as any[];
      if (await CheckFileOrDirExist(originalTimePath)) {
        let originalTimeString = await fs.promises.readFile(originalTimePath, 'utf-8');
        if (ValidateJson(originalTimeString)) {
          originalTime = JSON.parse(originalTimeString)
        }
      }
      // 判断分镜数据和批次数据是不是相同的  好好办办
      if (originalTime.length != bookTaskDetails.length) {
        originalTime = []
      }

      // 开始删除，需要做的操作，删除 bookTaskDetail 众的subValue 数据，将时间数据复原
      for (let i = 0; i < bookTaskDetails.length; i++) {
        const element = bookTaskDetails[i];
        let updateObj = {
          subValue: undefined
        } as Book.SelectBookTaskDetail

        // 开始重置时间
        if (originalTime[i]) {
          let startTime = TimeStringToMilliseconds(originalTime[i][0])
          let endTime = TimeStringToMilliseconds(originalTime[i][1])
          updateObj.startTime = startTime;
          updateObj.endTime = endTime;
          updateObj.timeLimit = undefined
        }
        await this.bookServiceBasic.UpdateBookTaskDetail(element.id, updateObj);
      }
      let returnBookTaskDetail = await this.bookServiceBasic.GetBookTaskDetailData({
        bookTaskId: bookTaskId
      })
      // 成功
      return successMessage(returnBookTaskDetail, "重置导入文案对齐数据成功", "ReverseBook_ClearImportWord")
    } catch (error) {
      return errorMessage("清除导入的文案失败，失败信息如下：" + error.message, 'ReverseBook_ClearImportWord')
    }
  }

  /**
   * 保存文案的对齐信息，这边会做一些判断
   * @param bookTaskId 小说任务ID
   * @param copywritingData 要保存的文案数据
   * @param operateBookType 操作的小说类型
   * @returns
   */
  async SaveCopywriting(bookTaskId: string, copywritingData: SubtitleModel.SaveCopywritingData[], operateBookType: OperateBookType): Promise<GeneralResponse.ErrorItem | GeneralResponse.SuccessItem> {
    try {
      if (operateBookType != OperateBookType.BOOKTASK) {
        throw new Error('目前只支持对小说任务的文案保存')
      }
      let bookTask = await this.bookServiceBasic.GetBookTaskDataById(bookTaskId)
      let bookTaskDetails = await this.bookServiceBasic.GetBookTaskDetailData({
        bookTaskId: bookTaskId
      }, true)

      // 获取SD设置
      let sdConifg = JSON.parse(await fs.promises.readFile(define.sd_setting, 'utf-8'));
      let adetailer = false;
      if (sdConifg && sdConifg?.webui?.adetailer) {
        adetailer = true;
      }


      if (bookTaskDetails.length == 0) {
        // 新增
        for (let i = 0; i < copywritingData.length; i++) {
          const element = copywritingData[i];
          await this.bookServiceBasic.AddBookTaskDetail({
            bookTaskId: bookTaskId,
            bookId: bookTask.bookId,
            startTime: element.start_time,
            endTime: element.end_time,
            status: BookTaskStatus.WAIT,
            word: element.word,
            afterGpt: element.after_gpt,
            subValue: JSON.stringify(element.subValue),
            timeLimit: element.timeLimit,
            // 新增修脸跟随
            adetailer: adetailer
          })
        }
      } else {
        // 修改，这边就要判断是不是数量一致了
        if (bookTaskDetails.length != copywritingData.length) {
          throw new Error("已有文案，再导入的时候，文案函数数量和分镜数据不一致，请检查")
        }
        // 开始修改。修改使用事务吧
        this.bookServiceBasic.transaction((realm) => {
          for (let i = 0; i < copywritingData.length; i++) {
            const element = copywritingData[i];
            let btd = realm.objectForPrimaryKey("BookTaskDetail", bookTaskDetails[i].id);
            if (btd == null) {
              throw new Error("未找到对应的分镜数据，请检查")
            }
            // 开始修改
            btd.startTime = element.start_time;
            btd.endTime = element.end_time;
            btd.word = element.word;
            btd.afterGpt = element.after_gpt;
            btd.subValue = JSON.stringify(element.subValue);
            btd.timeLimit = element.timeLimit
          }
        })

      }

    } catch (error) {
      return errorMessage("保存文案数据失败，失败信息如下：" + error.toString(), 'SubtitleService_SaveCopywriting')
    }
  }

  //#endregion
}