#!/usr/bin/env python3
from pathlib import Path
import hashlib,json,subprocess
base=Path(__file__).resolve().parent
repo=base.parents[1]
with (base/'metadata.log').open('w') as out:
    for cmd in [['git','rev-parse','HEAD'],['git','status','--short'],['uname','-a'],['lscpu'],['hipcc','--version']]:
        out.write('COMMAND '+repr(cmd)+'\n');out.flush()
        subprocess.run(cmd,cwd=repo,stdout=out,stderr=subprocess.STDOUT,check=True)
    out.write('Benchmark OMP_NUM_THREADS=16; CPU replay reference serial; production mixed test OMP_NUM_THREADS=4.\n')
    out.write('One HIP device, device 0; selected gfx1201. GPU identity logged per replay.\n')
    out.write('Cache rebuilt each process, immutable weights, 64 phase intervals, radius 47, FWHM 2.7 beta 4.5 tail 1e-8.\n')
    out.write('No page-cache dropping; repeated warm filesystem inputs; no runtime profiler run.\n')
paths=[repo/'Makefile']+list((repo/'src').glob('*'))+[repo/'tests'/name for name in ['capture_psf.c','replay_psf.hip','make_psf_fixture.c','test_psf_capture.py','test_hip_renderer.py']]
paths += [repo/'build/Release'/name for name in ['replay_psf','capture_psf','make_psf_fixture','test_hip_psf','minkowski_sky','minkowski_sky_hip','schwarzschild_sky','schwarzschild_sky_hip']]
paths += [repo/'output/lens/schwarzschild_galactic_center_R100_45deg_16_4_4k_.grlens']
manifest={str(p.relative_to(repo)):{'bytes':p.stat().st_size,'sha256':hashlib.sha256(p.read_bytes()).hexdigest()} for p in paths if p.is_file()}
(base/'source_binary_manifest.json').write_text(json.dumps(manifest,indent=2)+'\n')