import { BaseLanguageModel } from "langchain/dist/base_language";
import { PDFBrowser } from "@/app/api/langchain-tools/pdf_browser";
import { Embeddings } from "langchain/dist/embeddings/base.js";
import { ArxivAPIWrapper } from "@/app/api/langchain-tools/arxiv";
import { DallEAPINodeWrapper } from "@/app/api/langchain-tools/dalle_image_generator_node";
import { StableDiffusionNodeWrapper } from "@/app/api/langchain-tools/stable_diffusion_image_generator_node";
import { Calculator } from "langchain/tools/calculator";
import { WebBrowser } from "langchain/tools/webbrowser";
import { WolframAlphaTool } from "@/app/api/langchain-tools/wolframalpha";
import { BilibiliVideoInfoTool } from "./bilibili_vid_info";
import { BilibiliVideoSearchTool } from "./bilibili_vid_search";
import { BilibiliMusicRecognitionTool } from "./bilibili_music_recognition";
import { RAGSearch } from "./rag_search";
import { BilibiliVideoConclusionTool } from "./bilibili_vid_conclusion";

export class NodeJSTool {
  private apiKey: string | undefined;
  private baseUrl: string;
  private model: BaseLanguageModel;
  private embeddings: Embeddings;
  private sessionId: string;
  private ragEmbeddings: Embeddings;
  private callback?: (data: string) => Promise<void>;

  constructor(
    apiKey: string | undefined,
    baseUrl: string,
    model: BaseLanguageModel,
    embeddings: Embeddings,
    sessionId: string,
    ragEmbeddings: Embeddings,
    callback?: (data: string) => Promise<void>,
  ) {
    this.apiKey = apiKey;
    this.baseUrl = baseUrl;
    this.model = model;
    this.embeddings = embeddings;
    this.sessionId = sessionId;
    this.ragEmbeddings = ragEmbeddings;
    this.callback = callback;
  }

  async getCustomTools(): Promise<any[]> {
    const webBrowserTool = new WebBrowser({
      model: this.model,
      embeddings: this.embeddings,
    });
    const calculatorTool = new Calculator();
    const dallEAPITool = new DallEAPINodeWrapper(
      this.apiKey,
      this.baseUrl,
      this.callback,
    );
    const stableDiffusionTool = new StableDiffusionNodeWrapper();
    const arxivAPITool = new ArxivAPIWrapper();
    const wolframAlphaTool = new WolframAlphaTool();
    const pdfBrowserTool = new PDFBrowser(this.model, this.embeddings);
    const bilibiliVideoInfoTool = new BilibiliVideoInfoTool();
    const bilibiliVideoSearchTool = new BilibiliVideoSearchTool();
    const bilibiliMusicRecognitionTool = new BilibiliMusicRecognitionTool();
    const bilibiliVideoConclusionTool = new BilibiliVideoConclusionTool();
    let tools = [
      calculatorTool,
      webBrowserTool,
      dallEAPITool,
      stableDiffusionTool,
      arxivAPITool,
      wolframAlphaTool,
      pdfBrowserTool,
      bilibiliVideoInfoTool,
      bilibiliVideoSearchTool,
      bilibiliMusicRecognitionTool,
      bilibiliVideoConclusionTool,
    ];
    if (!!process.env.ENABLE_RAG) {
      tools.push(new RAGSearch(this.sessionId, this.model, this.ragEmbeddings));
    }
    return tools;
  }
}