import dotenv from 'dotenv';
// Load environment variables
dotenv.config();
// Configuration & Environment Check
export const config = {
apiKey: process.env.OPENAI_API_KEY,
visionModel: process.env.VISION_MODEL || 'gpt-4.1',
apiBaseUrl: process.env.API_BASE_URL,
serverPort: parseInt(process.env.PORT || '3001', 10),
useSSE: process.env.USE_SSE === 'true',
transportType: process.env.TRANSPORT_TYPE || (process.env.USE_SSE === 'true' ? 'sse' : 'stdio'), // 'stdio', 'sse', or 'http'
headless: process.env.DISABLE_HEADLESS !== 'true', // Default to headless mode unless explicitly disabled
};
// Validate essential configuration
if (!config.apiKey) {
console.error("Error: OPENAI_API_KEY environment variable is not set.");
process.exit(1);
}
// Validate transport type
if (!['stdio', 'sse', 'http'].includes(config.transportType)) {
console.error(`Error: Invalid TRANSPORT_TYPE "${config.transportType}". Must be 'stdio', 'sse', or 'http'.`);
process.exit(1);
}
// Configure API client settings
export const apiConfig: any = {
apiKey: config.apiKey,
};
// Add custom base URL if provided
if (config.apiBaseUrl) {
apiConfig.baseURL = config.apiBaseUrl;
console.log(`Using custom API endpoint: ${config.apiBaseUrl}`);
}
console.log(`Using vision model: ${config.visionModel}`);
console.log(`Transport type: ${config.transportType}`);
console.log(`Browser mode: ${config.headless ? 'headless' : 'visible'}`);
