#!/usr/bin/env python3
import hashlib,json,pathlib,subprocess,sys,tempfile
root=pathlib.Path('/crossrepo-patches')
node=pathlib.Path('/testbed/nodejs/node')
addon=pathlib.Path('/testbed/nodejs/node-addon-api')
mode=sys.argv[1]
assert mode in ('f2p','p2p')
def digest(p):return hashlib.sha256(p.read_bytes()).hexdigest()
binary=pathlib.Path('/usr/local/bin/node')
receipt=json.loads(pathlib.Path('/tmp/crossrepo-node-build.json').read_text())
assert receipt['binary_sha256']==digest(binary)
assert receipt['candidate_source_sha256']==digest(node/'src/js_native_api_v8.cc')
assert receipt['candidate_header_sha256']==digest(node/'src/js_native_api.h')
print(json.dumps({'type':'runtime_binding','mode':mode,'node':str(binary),'node_sha256':digest(binary),'candidate_node_source':receipt['candidate_source_sha256'],'candidate_node_header':receipt['candidate_header_sha256'],'candidate_wrapper_header':digest(addon/'napi.h'),'candidate_wrapper_inline':digest(addon/'napi-inl.h')}),flush=True)
with tempfile.TemporaryDirectory(prefix='crossrepo-object-') as temp:
    output=pathlib.Path(temp)/'object_contract.node'
    command=['g++','-std=c++17','-DNAPI_EXPERIMENTAL','-fPIC','-shared',str(root/'object_contract.cc'),'-I'+str(node/'src'),'-I'+str(node/'deps/v8/include'),'-I'+str(addon),'-o',str(output)]
    result=subprocess.run(command,text=True,stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
    print(result.stdout,end='',flush=True)
    if result.returncode:raise SystemExit(result.returncode)
    result=subprocess.run([str(binary),str(root/'object_contract.js'),str(output),mode],text=True,stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
    print(result.stdout,end='',flush=True)
    events=[]
    for line in result.stdout.splitlines():
        try:events.append(json.loads(line))
        except ValueError:pass
    cases=[x for x in events if x.get('type')=='case'];summaries=[x for x in events if x.get('type')=='summary']
    expected=16 if mode=='f2p' else 8
    assert len(cases)==expected and len({x['name'] for x in cases})==expected
    assert len(summaries)==1 and summaries[0]['total']==expected and summaries[0]['skipped']==0
    assert summaries[0]['failed']==sum(x['status']=='fail' for x in cases)
    raise SystemExit(result.returncode)