import marked from "marked";
import express from "express"
import ejs from "ejs";
import fs from "fs";
import path from "path";
let app = express();
app.set("view engine", "ejs")
app.set('views', path.join(__dirname, 'templates'))

type Post = {
  file: string;
  title: string;
}

function contentScan(){
  let posts: Post[] = []
  fs.readdirSync(__dirname + "/posts").filter((name: string) => name.toLowerCase().endsWith(".md")).forEach((file: string) => {
    posts.push({file:file, title: `lol (${file})`})
  })
  return posts;
}

app.get("/", (req:express.Request,res:express.Response) => {
  res.render("index", {posts: (contentScan())})
});

app.use("/post/:post", (req:express.Request,res:express.Response) => {
  let pathToPost = path.join(__dirname, "posts", req.params.post);
  if(!fs.existsSync(pathToPost)) return res.end("404.");
  let rawPost = fs.readFileSync(pathToPost, "utf-8");
  let parsedPost = marked.parse(rawPost);
  res.render("post", {posts: (contentScan()), rawPost: rawPost, parsedPost: parsedPost})
})

app.listen(3024)