const fs = require('fs');
const path = require('path');
const engine = require('php-parser');

const parser = new engine({
  parser: { suppressErrors: true, version: 803 },
  ast: { withPositions: true },
});

const files = process.argv.slice(2);
let bad = 0;
for (const f of files) {
  const code = fs.readFileSync(f, 'utf8');
  try {
    const ast = parser.parseCode(code, f);
    const errs = (ast.errors || []).filter(e => e && e.message);
    if (errs.length) {
      bad++;
      console.log('[SYNTAX] ' + f);
      errs.slice(0, 5).forEach(e => console.log('   line ' + (e.line || '?') + ': ' + e.message));
    } else {
      console.log('[OK] ' + path.basename(f));
    }
  } catch (e) {
    bad++;
    console.log('[FAIL] ' + f + ' :: ' + e.message);
  }
}
process.exit(bad ? 1 : 0);