import { z } from 'zod';
import { validateMintelEnv, mintelEnvSchema } from '@mintel/next-utils';

/**
 * Environment variable schema.
 * Extends the default Mintel environment schema.
 */
export const envSchema = z.object({
  ...mintelEnvSchema,
  // Project specific variables
  NEXT_PUBLIC_TARGET: z.enum(['development', 'testing', 'staging', 'production']).optional(),
  TARGET: z.enum(['development', 'testing', 'staging', 'production']).optional(),

  // Directus (Extended from base)
  INTERNAL_DIRECTUS_URL: z.string().url().optional(),
  INFRA_DIRECTUS_URL: z.string().url().optional(),
  INFRA_DIRECTUS_TOKEN: z.string().optional(),

  // Gatekeeper
  GATEKEEPER_URL: z.string().url().default('http://gatekeeper:3000'),
  GATEKEEPER_BYPASS_ENABLED: z.preprocess(
    (val) => val === 'true' || val === true,
    z.boolean().default(false),
  ),
  NEXT_PUBLIC_FEEDBACK_ENABLED: z.preprocess(
    (val) => val === 'true' || val === true,
    z.boolean().default(false),
  ),
});

/**
 * Validated environment object.
 */
export const env = validateMintelEnv(envSchema.shape);

/**
 * For legacy compatibility with existing code.
 */
export function getRawEnv() {
  return env;
}