"""All published metrics are percentages; no incomplete full-benchmark index."""
from collections import defaultdict
from runners import LANGUAGES

def aggregate(results,expected_ids,full_run=True):
    if len({r['id'] for r in results})!=len(results):raise ValueError('Duplicate result IDs')
    if {r['id'] for r in results}!=set(expected_ids):raise ValueError('Incomplete or extra results')
    groups=defaultdict(list)
    for r in results:groups[r['language']].append(r)
    accuracy={lang:100*sum(bool(r['passed']) for r in group)/len(group) for lang,group in sorted(groups.items())}
    syntax={lang:100*sum(bool(r['syntax_success']) for r in group)/len(group) for lang,group in sorted(groups.items())}
    def fraction(row):
        tests=row.get('tests')
        if tests is None:return float(bool(row['passed']))
        return sum(bool(t['passed']) for t in tests)/len(tests) if tests else 0.0
    test_rates={lang:100*sum(fraction(r) for r in group)/len(group) for lang,group in sorted(groups.items())}
    if full_run and set(groups)!=set(LANGUAGES):raise ValueError('Missing language')
    score=sum(accuracy.values())/len(accuracy)
    result={'scope':'full' if full_run else 'filtered','examples':len(results),'pass_at_1':score,
      'syntax_success':sum(syntax.values())/len(syntax),
      'hidden_test_pass_rate':sum(test_rates.values())/len(test_rates),
      'per_language_test_pass_rate':test_rates,'per_language_accuracy':accuracy,
      'per_language_syntax_success':syntax,'micro_accuracy':100*sum(r['passed'] for r in results)/len(results)}
    result['smolscript_score' if full_run else 'filtered_macro_score']=score
    return result