const fs = require('fs');
const path = require('path');

function parseEnvFile(filePath) {
  const result = {};
  if (!fs.existsSync(filePath)) return result;

  const content = fs.readFileSync(filePath, 'utf8');
  for (const line of content.split('\n')) {
    const trimmed = line.trim();
    if (!trimmed || trimmed.startsWith('#')) continue;

    const eqIndex = trimmed.indexOf('=');
    if (eqIndex === -1) continue;

    const key = trimmed.slice(0, eqIndex).trim();
    let value = trimmed.slice(eqIndex + 1).trim();

    // Strip surrounding quotes
    if ((value.startsWith('"') && value.endsWith('"')) ||
        (value.startsWith("'") && value.endsWith("'"))) {
      value = value.slice(1, -1);
    }

    result[key] = value;
  }
  return result;
}

module.exports = { parseEnvFile };