"""Execute the production presentation-state policy; no network claim."""
from policy_harness import ROOT, body, run
source=ROOT/'addons/core/Scripts/Game/ERR/ERR_RadioFeedback.c'
function=body(source,'static ERR_RadioFeedback Next(').replace('ERR_RadioFeedback.', 'ERR_RadioFeedback::')
run('''#include <cassert>
enum class ERR_RadioFeedback {INACTIVE, WAITING, TRANSMITTING, INTERRUPTED};
'''+function+'''
int main() {
    using S=ERR_RadioFeedback;
    const S emptyExpected[]={S::WAITING,S::WAITING,S::INTERRUPTED,S::INTERRUPTED};
    for (int previous=0;previous<4;++previous) {
        S state=static_cast<S>(previous);
        // Terminal/new-round state always clears; stale occupancy cannot resurrect it.
        assert(Next(state,false,false)==S::INACTIVE);
        assert(Next(state,false,true)==S::INACTIVE);
        assert(Next(state,true,true)==S::TRANSMITTING);
        assert(Next(state,true,false)==emptyExpected[previous]);
    }
    S state=Next(S::INACTIVE,true,false);
    assert(state==S::WAITING);
    for (int sample=0;sample<100;++sample) state=Next(state,true,false);
    assert(state==S::WAITING); // initial wait is not an interruption
    state=Next(state,true,true);
    assert(state==S::TRANSMITTING);
    state=Next(state,true,false);
    assert(state==S::INTERRUPTED);
    for (int sample=0;sample<100;++sample) state=Next(state,true,false);
    assert(state==S::INTERRUPTED); // do not alternate guide messages while empty
    state=Next(state,true,true);
    assert(state==S::TRANSMITTING);
    state=Next(state,false,true);
    assert(state==S::INACTIVE);
    assert(Next(state,true,false)==S::WAITING); // fresh round has no stale interruption
}
''')
print('PASS: actual radio feedback policy, initial wait, interruption persistence, resumption and terminal/new-round reset')