import { z } from 'zod/v4';

const configSchema = z.object({
  DATABASE_URL: z.string().min(1),
  SERVER_HOST: z.string().default('127.0.0.1'),
  SERVER_PORT: z.coerce.number().int().positive().default(8080),
  SMTP_HOST: z.string().default('localhost'),
  SMTP_PORT: z.coerce.number().int().positive().default(587),
  SMTP_USER: z.string().optional(),
  SMTP_PASS: z.string().optional(),
  SMTP_FROM: z.string().default('tessera@localhost'),
  UPLOAD_DIR: z.string().default('./data/uploads'),
  JWT_SECRET: z.string().default('tessera-dev-secret-change-in-production'),
  // Inbound email
  MAIL_TRANSPORT: z.enum(['mailtm', 'webhook', 'none']).default('none'),
  MAILTM_POLL_SECONDS: z.coerce.number().int().positive().default(30),
  MAILTM_ADDRESS: z.string().optional(),
  MAILTM_ACCOUNT_ID: z.string().optional(),
  MAILTM_TOKEN: z.string().optional(),
});

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