export default () => ({
    port: parseInt(process.env.PORT ?? '4100', 10),
    corsOrigin: process.env.CORS_ORIGIN ?? 'http://localhost:5173',
    platform: {
        graphqlUrl: process.env.PLATFORM_GRAPHQL_URL ?? 'http://localhost:4000/graphql',
        apiKey: process.env.PLATFORM_API_KEY ?? '',
    },
    exotel: {
        apiKey: process.env.EXOTEL_API_KEY ?? '',
        apiToken: process.env.EXOTEL_API_TOKEN ?? '',
        accountSid: process.env.EXOTEL_ACCOUNT_SID ?? '',
        subdomain: process.env.EXOTEL_SUBDOMAIN ?? 'api.exotel.com',
        webhookSecret: process.env.EXOTEL_WEBHOOK_SECRET ?? '',
    },
    ai: {
        provider: process.env.AI_PROVIDER ?? 'openai',
        anthropicApiKey: process.env.ANTHROPIC_API_KEY ?? '',
        openaiApiKey: process.env.OPENAI_API_KEY ?? '',
        model: process.env.AI_MODEL ?? 'gpt-4o-mini',
    },
});