#!/usr/bin/env node
/**
 * Validate omnl-ledger-mapping.v1.json against omnl-ledger-mapping.v1.schema.json
 * Usage: node scripts/validate/validate-omnl-ledger-mapping.mjs [path]
 */
import { readFileSync, existsSync } from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';
import Ajv from 'ajv';
import addFormats from 'ajv-formats';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const projectRoot = path.join(__dirname, '../..');
const defaultPath = path.join(
  projectRoot,
  'config/universal-resource-activation/integration/omnl-ledger-mapping.v1.example.json'
);
const schemaPath = path.join(
  projectRoot,
  'config/universal-resource-activation/integration/omnl-ledger-mapping.v1.schema.json'
);

const fileArg = process.argv.slice(2).filter((a) => a !== '--')[0];
const file = path.resolve(projectRoot, fileArg || defaultPath);

if (!existsSync(file)) {
  console.error(`[validate-ledger-mapping] Missing ${file}`);
  process.exit(1);
}
if (!existsSync(schemaPath)) {
  console.error(`[validate-ledger-mapping] Missing schema ${schemaPath}`);
  process.exit(1);
}

const ajv = new Ajv({ allErrors: true, strict: false, validateSchema: false });
addFormats(ajv);
const validate = ajv.compile(JSON.parse(readFileSync(schemaPath, 'utf8')));
let data;
try {
  data = JSON.parse(readFileSync(file, 'utf8'));
} catch (e) {
  console.error(`[validate-ledger-mapping] Invalid JSON: ${e.message}`);
  process.exit(1);
}

if (!validate(data)) {
  console.error(`[validate-ledger-mapping] FAIL: ${ajv.errorsText(validate.errors, { separator: '\n' })}`);
  process.exit(1);
}

console.log(`[validate-ledger-mapping] OK: ${file}`);
process.exit(0);