// src/routes/pages.js
const express = require("express");
const router = express.Router();
const ConstructionRoutes = require("../utils/ConstructionRoutes");
const MarkdownRoutes = require("../utils/MarkdownRoutes");
const HtmlRoutes = require("../utils/htmlRoutes");
const csrfToken = require("../middleware/csrfToken");
const presentation = require("./presentation");
const { meta } = require("../config/loader");

const path = require("path");
const fs = require("fs").promises;
const matter = require("gray-matter");
const HttpError = require("../utils/HttpError");

const construction = new ConstructionRoutes();
const html = new HtmlRoutes();
const markdown = new MarkdownRoutes();

const { node_env } = meta;

router.use("/projects/website-presentation", presentation);
html.register("/games/word-guesser", "word-guesser");

markdown.register("/projects/lisp-interpreter", "projects/lisp_interpreter");
markdown.register("/projects/pipeline-runner", "projects/pipeline_runner");
markdown.register("/projects/telemetry", "projects/telemetry");
markdown.register("/projects/xmonad", "projects/xmonad");

router.get("/projects", async (req, res, next) => {
  try {
    const projectsDir = path.join(__dirname, "../../content/pages/projects");
    const files = await fs.readdir(projectsDir);

    const projects = [];

    for (const file of files) {
      if (!file.endsWith(".md")) continue;

      const filePath = path.join(projectsDir, file);
      const fileContent = await fs.readFile(filePath, "utf-8");
      const { data } = matter(fileContent);

      projects.push({
        title: data.title,
        status: data.published ? "Active" : "Archived",
        status_class: data.published ? "active" : "archived",
        description: data.description || "",
        target_url: data.repository || `/${data.slug}`,
        external: !!data.repository,
        retrospective_url: `/${data.slug}`,
        repository: data.repository,
      });
    }

    res.renderWithBaseContext("pages/projects", { projects });
  } catch (err) {
    req.log.error(err.stack);
    next(new HttpError("Could not load projects", 500));
  }
});

router.use(construction.getRouter());
router.use(html.getRouter());
router.use(markdown.getRouter());

module.exports = router;