const { reqBody } = require("../utils/http");

function extensions(app) {
  if (!app) return;

  app.post("/ext/github-repo", async function (request, response) {
    try {
      const loadGithubRepo = require("../utils/extensions/GithubRepo");
      const { success, reason, data } = await loadGithubRepo(reqBody(request));
      response.status(200).json({
        success,
        reason,
        data
      });
    } catch (e) {
      console.error(e);
      response.status(200).json({
        success: false,
        reason: e.message || "A processing error occurred.",
        data: {},
      });
    }
    return;
  });

  // gets all branches for a specific repo
  app.post("/ext/github-repo/branches", async function (request, response) {
    try {
      const GithubRepoLoader = require("../utils/extensions/GithubRepo/RepoLoader");
      const allBranches = await (new GithubRepoLoader(reqBody(request))).getRepoBranches()
      response.status(200).json({
        success: true,
        reason: null,
        data: {
          branches: allBranches
        }
      });
    } catch (e) {
      console.error(e);
      response.status(400).json({
        success: false,
        reason: e.message,
        data: {
          branches: []
        }
      });
    }
    return;
  });

  app.post("/ext/youtube-transcript", async function (request, response) {
    try {
      const loadYouTubeTranscript = require("../utils/extensions/YoutubeTranscript");
      const { success, reason, data } = await loadYouTubeTranscript(reqBody(request));
      response.status(200).json({ success, reason, data });
    } catch (e) {
      console.error(e);
      response.status(400).json({
        success: false,
        reason: e.message,
        data: {
          title: null,
          author: null
        }
      });
    }
    return;
  });
}

module.exports = extensions;