const express = require("express");
const path = require("path");
const cors = require("cors");
const mongoose = require("mongoose");
const cookieParser = require("cookie-parser");
require("dotenv").config();

const router = require("./routes.js");

const app = express();

// get db
const mongoDB = `mongodb+srv://${process.env.USER}:${process.env.PASS}@odin.eftl02o.mongodb.net/blogAPI?retryWrites=true&w=majority`;
// or throw error
main().catch((err) => console.log(err));
async function main() {
  await mongoose.connect(mongoDB);
}

// set paths
app.use(
  "/styles/css",
  express.static(path.join(__dirname, "node_modules/bootstrap/dist/css"))
);
app.use(express.static(path.join(__dirname, "public")));

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "ejs");

// parsing
app.use(cookieParser());
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, "public")));

// cors
app.use(cors());

// routing
app.use("/", router);

module.exports = app;