"""Capture one focused regression run; do not treat expected failure as acceptance."""
from pathlib import Path
from datetime import datetime, timezone
import hashlib
import json
import os
import re
import subprocess
import sys
import time
import zipfile

root = Path(__file__).resolve().parents[2]
label = sys.argv[1]
assert re.fullmatch(r'focus-(?:red|green)-[0-9]+', label)
assert os.environ.get('CARGO_BUILD_JOBS') == '1'
dest = Path(__file__).resolve().parent / label
dest.mkdir()
scopes = ['Cargo.toml', 'Cargo.lock', 'crates', 'build', '.cargo', 'docs', 'examples', 'harness/fixtures']
def names():
    raw = subprocess.check_output(['git', 'ls-files', '-z', '--cached', '--others', '--exclude-standard', '--', *scopes], cwd=root)
    return sorted(set(s.decode() for s in raw.split(b'\0') if s))
def identity(path):
    raw = path.read_bytes()
    return {'bytes': len(raw), 'sha256': hashlib.sha256(raw).hexdigest()}
inputs = {name: identity(root / name) for name in names()}
with zipfile.ZipFile(dest / 'inputs.zip', 'x', zipfile.ZIP_DEFLATED) as archive:
    for name in inputs:
        archive.write(root / name, name)
def save(name, value):
    with (dest / name).open('x', encoding='utf-8', newline='\n') as stream:
        json.dump(value, stream, indent=2)
        stream.write('\n')
save('inputs.json', {'baseCommit': subprocess.check_output(['git', 'rev-parse', 'HEAD'], cwd=root).decode().strip(), 'files': inputs, 'archive': identity(dest / 'inputs.zip')})
command = ['cargo', 'test', '--locked', '--offline', '-p', 'oa-desktop', '--bin', 'arcadia-studio', 'text_workspace::focus_selection_tests', '--', '--nocapture', '--test-threads=1']
start = datetime.now(timezone.utc).isoformat()
timer = time.perf_counter()
print(json.dumps({'command': command, 'started': start, 'label': label}), flush=True)
with (dest / 'stdout.log').open('xb') as out, (dest / 'stderr.log').open('xb') as err:
    code = subprocess.run(command, cwd=root, stdout=out, stderr=err).returncode
unchanged = names() == list(inputs) and all(identity(root / name) == data for name, data in inputs.items())
receipt = {'command': command, 'started': start, 'finished': datetime.now(timezone.utc).isoformat(), 'seconds': time.perf_counter()-timer, 'exitCode': code, 'inputsUnchanged': unchanged, 'stdout': identity(dest / 'stdout.log'), 'stderr': identity(dest / 'stderr.log'), 'scope': 'Focused evaluator run only; red label describes intended old-production run, not proof of the expected failure cause.'}
save('result.json', receipt)
print(json.dumps(receipt), flush=True)
print((dest / 'stdout.log').read_text(encoding='utf-8', errors='replace')[-6000:], flush=True)
print((dest / 'stderr.log').read_text(encoding='utf-8', errors='replace')[-6000:], flush=True)
sys.exit(code or (0 if unchanged else 1))