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import dotenv from 'dotenv';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
// Load .env file from project root
dotenv.config({ path: join(__dirname, '../../.env') });
// Parse PORT, handle string values with quotes or spaces
const portEnv = process.env.PORT?.trim().replace(/['"]/g, '') || '3000';
const port = parseInt(portEnv, 10);
if (isNaN(port)) {
console.warn(`Invalid PORT value: ${process.env.PORT}, using default 3000`);
}
export const config = {
port: isNaN(port) ? 3000 : port,
gemini: {
apiKey: process.env.GEMINI_API_KEY || '',
model: 'gemini-2.5-flash',
embeddingModel: 'text-embedding-004'
},
supabase: {
url: process.env.SUPABASE_URL || '',
serviceKey: process.env.SUPABASE_SERVICE_KEY || '',
anonKey: process.env.SUPABASE_ANON_KEY || ''
},
googleMaps: {
apiKey: process.env.GOOGLE_MAPS_API_KEY || ''
},
cvModels: {
endpoint: process.env.CV_ENDPOINT || '',
// Legacy support
dermCV: process.env.DERM_CV_API_URL || '',
eyeCV: process.env.EYE_CV_API_URL || '',
woundCV: process.env.WOUND_CV_API_URL || ''
},
agent: {
maxIterations: 5,
verbose: true
},
rateLimit: {
max: 5,
timeWindow: '1 minute'
}
};
// Validate required config
export function validateConfig() {
const required = [
{ key: 'GEMINI_API_KEY', value: config.gemini.apiKey },
{ key: 'SUPABASE_URL', value: config.supabase.url },
{ key: 'SUPABASE_SERVICE_KEY', value: config.supabase.serviceKey }
];
for (const { key, value } of required) {
if (!value) {
throw new Error(`Missing required environment variable: ${key}`);
}
}
}
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