import { z } from 'zod';
import { baseBackendConfigSchema } from '@bytelyst/backend-config';

const envSchema = baseBackendConfigSchema.extend({
  PORT: baseBackendConfigSchema.shape.PORT.default(4011),
  SERVICE_NAME: baseBackendConfigSchema.shape.SERVICE_NAME.default('chronomind-backend'),
  DB_PROVIDER: baseBackendConfigSchema.shape.DB_PROVIDER.default('memory'),
  JWT_SECRET: z.string().default('dev-secret-do-not-use-in-prod'),
  PLATFORM_SERVICE_URL: z.string().default('http://localhost:4003'),
  TELEMETRY_ENABLED: z.coerce.boolean().default(false),
  FEATURE_FLAGS_ENABLED: z.coerce.boolean().default(false),
  FIELD_ENCRYPT_ENABLED: z.coerce.boolean().default(true),
  FIELD_ENCRYPT_KEY_PROVIDER: z.enum(['memory', 'env', 'akv']).default('memory'),
  FIELD_ENCRYPT_KEY: z.string().optional(),
  FIELD_ENCRYPT_MEK_NAME: z.string().default('chronomind-mek'),
  AZURE_KEYVAULT_URL: z.string().optional(),
  EXTRACTION_SERVICE_URL: z.string().optional(),
  OLLAMA_URL: z.string().optional(),
  OLLAMA_MODEL: z.string().default('gemma3:4b'),
});

export const config = envSchema.parse(process.env);