import { GeneralResponse } from "../../../model/generalResponse";
import { TranslateModel } from "../../../model/translate";
import { errorMessage, successMessage } from "../../Public/generalTools";
import { Translate } from "./Translate";
import { DEFINE_STRING } from "../../../define/define_string"
import { TranslateAPIType, TranslateType } from "../../../define/enum/translate";
import { Book } from "../../../model/book";
import { ResponseMessageType } from "../../../define/enum/softwareEnum";
import { isEmpty } from "lodash";
import { ValidateJson } from "../../../define/Tools/validate";
import { BookServiceBasic } from "../ServiceBasic/bookServiceBasic";
import { SoftWareServiceBasic } from "../ServiceBasic/softwareServiceBasic";
import { ExecuteConcurrently } from "../../../define/Tools/common";

/**
 * 翻译实现服务
 */
export class TranslateService {
  translate: Translate
  bookServiceBasic: BookServiceBasic
  softWareServiceBasic: SoftWareServiceBasic

  constructor() {
    this.bookServiceBasic = new BookServiceBasic();
    this.translate = new Translate();
    this.softWareServiceBasic = new SoftWareServiceBasic();
  }

  // 返回翻译结果。用于前端修改
  private sendTranslateReturn(windowId: number, data: GeneralResponse.MessageResponse, message_name: string = DEFINE_STRING.BOOK.MAIN_DATA_RETURN): void {
    let win = global.newWindow[0]
    if (windowId) {
      win = global.newWindow.filter(item => item.id == windowId)[0];
    }
    if (!message_name) {
      message_name = DEFINE_STRING.BOOK.MAIN_DATA_RETURN
    }
    win.win.webContents.send(message_name, data)
  }


  //#region 翻译设置

  /**
   * 初始化翻译设置
   * @returns 
   */
  InitialTranslateSetting(): TranslateModel.TranslateModel {
    return {
      selectModel: TranslateAPIType.BAIDU,
      translation_auto: true,
      translates: [
        {
          name: TranslateAPIType.LAITOOL,
          translation_business: "https://api.laitool.cc/v1/chat/completions",
          translation_app_id: "gpt-4o-mini",
          translation_secret: "LAI API 令牌"
        },
        {
          name: TranslateAPIType.BAIDU,
          translation_business: "https://fanyi-api.baidu.com/api/trans/vip/translate",
          translation_app_id: "百度翻译的APP ID",
          translation_secret: "百度翻译的密钥"
        },
        {
          name: TranslateAPIType.TENCENT,
          translation_business: "https://tmt.tencentcloudapi.com",
          translation_app_id: '腾讯云的APP ID',
          translation_secret: "腾讯云的密钥"
        },
        {
          name: TranslateAPIType.VOLCENGINE,
          translation_business: "https://translate.volcengineapi.com?",
          translation_app_id: '火山引擎的APP ID',
          translation_secret: '火山引擎的密钥'
        },
        {
          name: TranslateAPIType.ALI,
          translation_business: "https://mt.cn-hangzhou.aliyuncs.com",
          translation_app_id: '阿里云的APP ID',
          translation_secret: '阿里云的密钥'
        }
      ]
    }
  }

  /**
   * 获取翻译设置
   */
  async GetTranslateSetting(): Promise<GeneralResponse.SuccessItem | GeneralResponse.ErrorItem> {
    try {
      let translateSetting = undefined as TranslateModel.TranslateModel
      let translateSettingString = await this.softWareServiceBasic.GetSoftWarePropertyData('translationSetting');
      if (isEmpty(translateSettingString)) {
        // 初始化
        translateSetting = this.InitialTranslateSetting();
        await this.ResetTranslateSetting();
        translateSettingString = await this.softWareServiceBasic.GetSoftWarePropertyData('translationSetting');
        translateSetting = JSON.parse(translateSettingString);
      } else {
        // 解析
        let tryParse = ValidateJson(translateSettingString)
        if (!tryParse) {
          throw new Error("翻译设置数据解析失败，请重置后重新配置")
        }
        translateSetting = JSON.parse(translateSettingString);
      }

      // v3.0.1 preview 4 版本新增laitool gpt翻译，之前版本没有，这边要检测下是不是有配置，没有初始化
      let index = translateSetting.translates.findIndex(item => item.name == TranslateAPIType.LAITOOL);
      if (index < 0) {
        // 初始化，将数据加在最前面
        let laitool = {
          name: TranslateAPIType.LAITOOL,
          translation_business: "https://api.laitool.cc/v1/chat/completions",
          translation_app_id: "gpt-4o-mini",
          translation_secret: "LAI API 令牌"
        }
        translateSetting.translates.unshift(laitool)
      }

      return successMessage(translateSetting, "获取翻译设置成功", "TranslateService_GetTranslateSetting")
    } catch (error) {
      return errorMessage("获取翻译设置失败，失败信息如下：" + error.toString(), "TranslateService_GetTranslateSetting")
    }
  }

  /**
   * 重置翻译设置
   */
  async ResetTranslateSetting(): Promise<GeneralResponse.SuccessItem | GeneralResponse.ErrorItem> {
    try {
      let translateSetting = this.InitialTranslateSetting()
      let res = await this.softWareServiceBasic.SaveSoftwarePropertyData('translationSetting', JSON.stringify(translateSetting))
      return successMessage(translateSetting, "重置翻译设置成功", "TranslateService_ResetTranslateSetting")

    } catch (error) {
      return errorMessage("重置翻译设置失败，失败信息如下：" + error.toString(), "TranslateService_ResetTranslateSetting")
    }
  }

  /**
   * 保存翻译设置
   * @param value 保存的数据
   * @returns 
   */
  async SaveTranslateSetting(value: TranslateModel.TranslateModel): Promise<GeneralResponse.SuccessItem | GeneralResponse.ErrorItem> {
    try {
      let res = await this.softWareServiceBasic.SaveSoftwarePropertyData('translationSetting', JSON.stringify(value))
      // 这边要判断是不是用的laitool
      let laitool = value.translates.filter(item => item.name == TranslateAPIType.LAITOOL)
      if (laitool.length > 0) {
        let laitoolData = laitool[0]
        if (!laitoolData.translation_business.includes('laitool')) {
          throw new Error("不允许修改laitool的地址为其他外站地址")
        }
      }
      return successMessage(value, "保存翻译设置成功", "TranslateService_SaveTranslateSetting")
    } catch (error) {
      return errorMessage("保存翻译设置失败，失败信息如下：" + error.toString(), "TranslateService_SaveTranslateSetting")

    }
  }


  //#endregion




  /**
   * 翻译反推提示词处理
   * @param bookTaskDetailId 对应的分镜ID 
   * @param reversePromptId 对应的反推提示词数据ID
   * @param to 目标语言
   * @param dstString 翻译后的字符串
   */
  private async TranslateProcessReversePrompt(bookTaskDetailId: string, reversePromptId: string, to: string, dstString: string): Promise<void> {
    // 开始修改翻译后的数据
    let updateData = {} as Book.ReversePrompt
    if (to == "zh") {
      updateData.promptCN = dstString
    } else if (to == "en") {
      updateData.prompt = dstString
      updateData.promptCN = dstString
    }
    // 修改数据
    await this.bookServiceBasic.UpdateBookTaskDetailReversePrompt(bookTaskDetailId, reversePromptId, updateData)
  }

  // 处理返回的数据
  async TranslateReturnProcess(value: TranslateModel.TranslateNowIPCParams, to: string, dstString: string) {
    switch (value.type) {
      case TranslateType.REVERSE_PROMPT_TRANSLATE:
        await this.TranslateProcessReversePrompt(value.bookTaskDetailId, value.reversePromptId, to, dstString)
        break;
      case TranslateType.GPT_PROMPT_TRANSLATE:
        // 这个直接改就行
        await this.bookServiceBasic.UpdateBookTaskDetail(value.bookTaskDetailId, {
          gptPrompt: dstString
        })
        break;
      default:
        throw new Error("未知的翻译类型");
    }
  }

  /**
   * 翻译
   * @param value 
   * @returns 
   */
  async TranslateNowReturn(value: TranslateModel.TranslateNowIPCParams[]): Promise<GeneralResponse.SuccessItem | GeneralResponse.ErrorItem> {
    try {
      // 循环所有的数据，返回翻译结果
      let tasks = []
      for (let i = 0; i < value.length; i++) {
        const element = value[i];
        tasks.push(async () => {
          let res = await this.translate.TranslateReturnNow(element)
          // global.logger.info("断点写出", JSON.stringify(res))
          // 单个翻译，将返回的数据写入到原数据中

          // 添加一个对返回信息进行处理的函数
          let data = res.data
          // 先将数据进行拼接
          let srcString = ""
          if (element.isSplit) {
            let dstStrs = []
          } else {
            // 没有拆分的，只有一句
            srcString = data.data[0].dst
          }
          // 写回数据库
          await this.TranslateReturnProcess(element, data.to, srcString);

          let responseType = ResponseMessageType.REVERSE_PROMPT_TRANSLATE;
          if (element.type == TranslateType.GPT_PROMPT_TRANSLATE) {
            responseType = ResponseMessageType.GPT_PROMPT_TRANSLATE
          }
          // 做个返回数据
          this.sendTranslateReturn(element.windowId, {
            code: 1,
            id: element.bookTaskDetailId,
            type: responseType,
            data: {
              progress: i + 1,
              total: value.length,
              from: element.from,
              to: data.to,
              bookTaskDetailId: element.bookTaskDetailId,
              reversePromptId: element.reversePromptId,
              prompt: srcString,
              promptCN: srcString
            }
          }, element.responseMessgeName)
        })
      }
      let res = await ExecuteConcurrently(tasks, global.config.task_number)
      // 将翻译后的数据返回，前端进行修改
      return successMessage(null, "全部翻译完成", "TranslateService_TranslateNowReturn")
    } catch (error) {
      return errorMessage("翻译失败，失败信息如下：" + error.toString(), "TranslateService_TranslateNowReturn")
    }
  }
}