"""Copy stable native-saved source and check its complete Project independently."""
from pathlib import Path
import datetime, hashlib, json, re, shutil, subprocess, sys
root = Path('C:/ar-multiselect-9e8r6t')
native = root / '.local/multiselect-native'
label, mode, *rest = sys.argv[1:]
assert not rest and re.fullmatch('[a-z0-9-]+', label)
working = native / 'working-2'
out = native / 'run-2/snapshots' / label
out.mkdir(parents=True, exist_ok=False)
gate_path = root / '.local/group-movement-gates/native-build-2/result.json'
gate = json.loads(gate_path.read_bytes())
assert gate['exitCode'] == 0 and gate['inputsUnchanged']
artifact, = [a for a in gate['artifacts'] if a['cargo']['target']['name'] == 'multiselect_native']
binary = Path(artifact['cargo']['executable'])
baseline = native / 'fixture-2/baseline.json'
def pin(path):
    b = path.read_bytes()
    return {'bytes': len(b), 'sha256': hashlib.sha256(b).hexdigest()}
def inventory():
    return {p.relative_to(working).as_posix():pin(p) for p in sorted(working.rglob('*.arcadia')) if p.is_file()}
def now(): return datetime.datetime.now(datetime.timezone.utc).isoformat()
before = inventory()
assert 'project.arcadia' in before and pin(binary) == artifact['readback']
for name in before:
    target = out/'source'/name
    target.parent.mkdir(parents=True, exist_ok=True)
    shutil.copyfile(working/name, target)
assert before == inventory() == {name:pin(out/'source'/name) for name in before}
command = [str(binary), 'check', mode, str(baseline), str(out/'source/project.arcadia')]
start = {'start':now(), 'command':command, 'buildReceipt':pin(gate_path), 'binary':pin(binary), 'helper':pin(Path(__file__)), 'source':before, 'baseline':pin(baseline)}
(out/'started.json').write_text(json.dumps(start,indent=2),encoding='utf-8')
r = subprocess.run(command,cwd=root,capture_output=True)
(out/'stdout.log').write_bytes(r.stdout)
(out/'stderr.log').write_bytes(r.stderr)
result = {**start, 'finish':now(), 'exitCode':r.returncode, 'binaryUnchanged':pin(binary)==artifact['readback'], 'workingSourceUnchanged':before==inventory(), 'baselineUnchanged':pin(baseline)==start['baseline'], 'stdout':pin(out/'stdout.log'), 'stderr':pin(out/'stderr.log')}
(out/'result.json').write_text(json.dumps(result,indent=2),encoding='utf-8')
print(r.stdout.decode(errors='replace'))
print(r.stderr.decode(errors='replace'))
assert result['binaryUnchanged'] and result['workingSourceUnchanged'] and result['baselineUnchanged']
sys.exit(r.returncode)