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#!/usr/bin/env python3
"""Bind the complete research ZIP to validated sources and runtime artifacts."""
import hashlib
import json
from pathlib import Path
import re
import zipfile

ROOT = Path(__file__).resolve().parent


def sha(path):
    return hashlib.sha256(path.read_bytes()).hexdigest()


def main():
    engine_hash = sha(ROOT / 'pagefs.py')
    bench = json.loads((ROOT / 'experiments/benchmark_final_results.json').read_text())
    admission = json.loads((ROOT / 'experiments/admission_results.json').read_text())
    bound = json.loads((ROOT / 'experiments/reservation_bound_results.json').read_text())
    assert bound['passed'] and bound['engine_source_sha256'] == engine_hash
    weighted = json.loads((ROOT / 'experiments/weighted_budget_results.json').read_text())
    assert weighted['passed'] and weighted['engine_source_sha256'] == engine_hash
    audit = json.loads((ROOT / 'evidence/audit_release.json').read_text())
    assert audit['passed'] and audit['engine_sha256'] == engine_hash
    crash = json.loads((ROOT / 'crash_image_results.json').read_text())
    seq = json.loads((ROOT / 'sequence_results.json').read_text())
    compat = json.loads((ROOT / 'experiments/compatibility_results.json').read_text())
    smoke = json.loads((ROOT / 'evidence/release_smoke.json').read_text())
    build = json.loads((ROOT / 'dist/build_artifacts.json').read_text())
    assert bench['sources_unchanged_during_measurement']
    assert bench['engine_source_sha256']['v8'] == engine_hash
    assert admission['passed'] and admission['source_sha256']['v8'] == engine_hash
    assert admission['v8_acknowledged_undrainable_cases'] == 0
    for result in (crash, seq):
        assert result['passed'] and result['engine_source_sha256'] == engine_hash
    assert engine_hash in compat['source_sha256'].values() and compat['passed']
    assert smoke['passed'] and smoke['engine_sha256'] == engine_hash
    assert build['engine_sha256'] == engine_hash
    for item in build['artifacts']:
        assert sha(ROOT / 'dist' / item['name']) == item['sha256']
    tests = (ROOT / 'evidence/tests.txt').read_text()
    assert tests.rstrip().endswith('OK')
    test_count = int(re.search(r'Ran (\d+) tests', tests).group(1))
    assert not re.search(r'__[A-Z_]+__', (ROOT / 'NYARION_FS_Manuscript.md').read_text())
    provenance = {'release': '8.0.0', 'date': '2026-11-01', 'persistent_format': 5,
                  'engine_sha256': engine_hash, 'unit_integration_tests': test_count,
                  'capacity_backend_cases': admission['total_backend_cases'],
                  'exact_compiler_bound_checks': bound['exact_compiler_bound_checks'],
                  'weighted_helper_updates': weighted['mixed_updates'], 'unified_offline_audit_passed': True,
                  'v5_acknowledged_undrainable_cases': admission['v5_acknowledged_undrainable_cases'],
                  'v8_acknowledged_undrainable_cases': 0,
                  'actual_crash_image_recovery_checks': crash['recovery_checks'],
                  'sequence_transactions': seq['transactions'], 'standalone_artifacts_smoke_passed': True,
                  'native_ntfs_results': False, 'benchmark_runs': len(bench['trials']),
                  'contract': 'serialized POSIX engine; conditional logical-arena checkpoint feasibility',
                  'performance': 'weighted paths improve targeted bulk admission; ordinary results mixed; V5 regressions remain'}
    (ROOT / 'evidence/release_provenance.json').write_text(json.dumps(provenance, indent=2) + '\n')
    suffixes = {'.py', '.md', '.txt', '.pdf', '.json', '.toml', '.in', '.pyz', '.whl', '.gz'}
    excluded = {'SHA256SUMS.txt', 'evidence_engine_initial.txt', 'evidence/admission_draft.txt', 'evidence/build.txt', 'evidence/release_smoke.txt'}
    files = sorted(p for p in ROOT.rglob('*') if p.is_file() and not p.is_symlink()
                   and '__pycache__' not in p.parts and not any(x.endswith('.egg-info') for x in p.parts)
                   and (p.suffix in suffixes or p.name == 'LICENSE')
                   and p.relative_to(ROOT).as_posix() not in excluded)
    hashes = ROOT / 'SHA256SUMS.txt'
    hashes.write_text(''.join(f'{sha(p)}  {p.relative_to(ROOT).as_posix()}\n' for p in files))
    files.append(hashes)
    target = ROOT.parent.parent / 'output/NYARION_FS_Research_Package.zip'
    target.parent.mkdir(exist_ok=True)
    with zipfile.ZipFile(target, 'w', zipfile.ZIP_DEFLATED, compresslevel=9) as archive:
        for path in files:
            info = zipfile.ZipInfo('NYARION_FS/' + path.relative_to(ROOT).as_posix(), (2026, 11, 1, 18, 0, 0))
            info.compress_type = zipfile.ZIP_DEFLATED
            info.external_attr = (0o100755 if path.suffix == '.pyz' else 0o100644) << 16
            archive.writestr(info, path.read_bytes())
    with zipfile.ZipFile(target) as archive:
        assert archive.testzip() is None
        assert hashlib.sha256(archive.read('NYARION_FS/pagefs.py')).hexdigest() == engine_hash
    print(json.dumps({'files': len(files), 'bytes': target.stat().st_size, 'validation': 'passed'}, indent=2))


if __name__ == '__main__':
    main()