const express = require("express");
const router = express.Router();
const db = require("../database/database");
const bcrypt = require("bcrypt");

/* ================================
   Login verarbeiten
================================ */

router.post("/", async (req, res) => {
  const { username, password } = req.body;

  try {
    /* Server laden (für index.ejs) */
    const [servers] = await db.query("SELECT * FROM servers");

    const [rows] = await db.query(
      "SELECT * FROM accounts WHERE username = ? AND verified = 1",
      [username],
    );

    if (rows.length === 0) {
      return res.render("index", {
        error: "Login fehlgeschlagen",
        servers,
      });
    }

    const user = rows[0];

    const passwordMatch = await bcrypt.compare(password, user.password);

    if (!passwordMatch) {
      return res.render("index", {
        error: "Login fehlgeschlagen",
        servers,
      });
    }

    /* Session speichern */

    req.session.user = {
      id: user.id,
      username: user.username,
    };

    /* Wenn kein Charaktername existiert */

    if (!user.ingame_name) {
      return res.redirect("/create-character");
    }

    /* Wenn Charakter existiert */

    res.redirect("/launcher");
  } catch (error) {
    console.error(error);
    res.send("Login Fehler");
  }
});

module.exports = router;