const db = require("../db");

function listMedications(req, res) {
  const sql = `
    SELECT
      m.name AS medication,
      f.name AS form,
      v.dosage,
      v.package
    FROM medication_variants v
    JOIN medications m ON v.medication_id = m.id
    JOIN medication_forms f ON v.form_id = f.id
    ORDER BY m.name, v.dosage
  `;

  db.query(sql, (err, rows) => {
    if (err) return res.send("Datenbankfehler");
    res.render("medications", { rows });
  });
}

module.exports = { listMedications };