"""Exercise actual native convoy proof threshold and reject unsafe runner variants."""
from policy_harness import ROOT, body, run
import subprocess, sys
p=ROOT/'addons/chat/Scripts/Game/ERR/ERR_NativeConvoyProbe.c'
s=p.read_text()
method=body(p,'static bool MovementComplete(').replace('ERR_ForceRules.','ERR_ForceRules::')
run('''
#include <cassert>
#include <cmath>
struct ERR_ForceRules {static bool Finite(float n){return std::isfinite(n);}};
'''+method+'''
int main(){
 assert(MovementComplete(100,20));assert(MovementComplete(200,30));
 assert(!MovementComplete(99.99,20));assert(!MovementComplete(100,19.99));
 assert(!MovementComplete(NAN,20));assert(!MovementComplete(INFINITY,20));
 assert(!MovementComplete(100,NAN));assert(!MovementComplete(100,-20));
}
''')
assert s.startswith('#ifdef WORKBENCH') and 'outcome == "convoy"' in s
for forbidden in ('SetOrigin(', 'SetAngles(', 'ERR_Actors.Spawn(', 'SpawnCharacterInCompartment(',
                  'TrySpawnPrefabToStorage(', 'SetPermanentLOD(', 'ActivateAI(', 'SetCruiseSpeed(',
                  'Ready = true', 'ForceUnconsciousness(', 'SetHealth(', 'PrepareConvoy("'):
 assert forbidden not in s, forbidden
assert 'hq.PrepareConvoy(seed)' in s and 'hq.StartConvoy()' in s
assert 'seat.GetOccupant() == actor' in s and 'agents.Count() == expected' in s
assert 'record.Id == m_Task.Receipt.Records[i]' in s
assert '!operation.Succeeded' in s and 'm_CargoBefore.Contains(item)' in s
assert 'rifles == 8 && magazines >= 48' in s and 'CommittedBodies() <= 60' in s
assert 'm_InitialLedger + 6' in s and s.count('!hq.StartConvoy()')==2
smoke=(ROOT/'addons/chat/Scripts/Game/ERR/ERR_NativeSmoke.c').read_text()
assert 'm_ERRTestConvoy = outcome == "convoy"' in smoke and 'm_ERRSmokeStep = 106' in smoke
runner=ROOT/'tools/headless_workbench.py'
for extra in (['--project','core','--rounds','1','--timeout','600'],
              ['--project','chat','--rounds','2','--timeout','600'],
              ['--project','chat','--rounds','1','--timeout','599']):
 result=subprocess.run([sys.executable,str(runner),'--smoke','convoy','--compat','/tmp/erri-unused-convoy-compat',
                        '--profile','/tmp/erri-unused-convoy-profile',*extra],capture_output=True,text=True)
 assert result.returncode==2 and 'convoy requires Chat' in result.stderr,result.stderr
print('PASS: actual convoy motion thresholds, native-only proof boundaries, physical cargo/crew ownership and pre-launch runner restrictions')