import { z } from 'zod';
const configSchema = z.object({
CUBE_API_URL: z.string().url().default('http://localhost:4000/cubejs-api/v1'),
CUBE_JWT_SECRET: z.string().min(32, 'JWT secret must be at least 32 characters'),
CUBE_JWT_EXPIRES_IN: z.string().default('1h'),
MAX_LIMIT: z.coerce.number().int().positive().default(1000),
DEFAULT_SEGMENTS: z.string().optional().transform(v => v ? v.split(',').map(s => s.trim()).filter(Boolean) : []),
DENY_MEMBERS: z.string().optional().transform(v => v ? v.split(',').map(s => s.trim()).filter(Boolean) : []),
RETURN_SQL: z.string().optional().transform(v => v === 'true'),
LOG_LEVEL: z.enum(['trace', 'debug', 'info', 'warn', 'error', 'fatal']).default('info'),
AGENT_CATALOG_PATH: z.string().optional().default('agent_catalog.yaml'),
MCP_STDIO_ENABLED: z.string().optional().transform(v => v !== 'false').default('true'),
MCP_HTTP_ENABLED: z.string().optional().transform(v => v === 'true').default('false'),
MCP_HTTP_PORT: z.coerce.number().int().positive().default(3002),
MCP_HTTP_HOST: z.string().default('0.0.0.0'),
});
export type Config = z.infer<typeof configSchema>;
let config: Config | null = null;
export function loadConfig(): Config {
if (config) return config;
const result = configSchema.safeParse(process.env);
if (!result.success) {
const errors = result.error.issues
.map(issue => ` ${issue.path.join('.')}: ${issue.message}`)
.join('\n');
throw new Error(`Configuration validation failed:\n${errors}`);
}
config = result.data;
return config;
}
export function getConfig(): Config {
if (!config) {
return loadConfig();
}
return config;
}
