generate-env.js

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

// Load .env file for local dev (dotenv-style, manual parse to avoid extra dependencies)
function loadEnvFile(filePath) {
  if (!fs.existsSync(filePath)) return;
  const lines = fs.readFileSync(filePath, 'utf8').split('\n');
  for (const line of lines) {
    const trimmed = line.trim();
    if (!trimmed || trimmed.startsWith('#')) continue;
    const eqIdx = trimmed.indexOf('=');
    if (eqIdx === -1) continue;
    const key = trimmed.slice(0, eqIdx).trim();
    const value = trimmed.slice(eqIdx + 1).trim().replace(/^["']|["']$/g, '');
    if (!(key in process.env)) process.env[key] = value;
  }
}

loadEnvFile(path.join(__dirname, '.env'));

const supabaseUrl = process.env.SUPABASE_URL || '';
const supabaseAnonKey = process.env.SUPABASE_ANON_KEY || '';

if (!supabaseUrl || !supabaseAnonKey) {
  console.warn('[generate-env] WARNING: SUPABASE_URL or SUPABASE_ANON_KEY is not set. Environment files will have empty values.');
}

const prodEnvContent = `
export const environment = {
  production: true,
  supabase: {
    url: '${supabaseUrl}', // SAFE to expose — anon key with RLS enforced
    key: '${supabaseAnonKey}' // SAFE to expose — anon key with RLS enforced
  },
};
`;

const devEnvContent = `
// ⚠️ This file is gitignored and must NEVER be committed.
// Generated by generate-env.js — run: node generate-env.js
export const environment = {
  production: false,
  supabase: {
    url: '${supabaseUrl}', // SAFE to expose — anon key with RLS enforced
    key: '${supabaseAnonKey}' // SAFE to expose — anon key with RLS enforced
  },
};
`;

fs.writeFileSync('src/environments/environment.prod.ts', prodEnvContent);
fs.writeFileSync('src/environments/environment.ts', devEnvContent);

console.log('[generate-env] environment.ts and environment.prod.ts written.');