"""Execute road suitability/spacing and validate admin/settings integration."""
from policy_harness import ROOT, body, run
p=ROOT/'addons/core/Scripts/Game/ERR/10_AI/ERR_Roadblocks.c'
code=body(p,'static bool Road(')+'\n'+body(p,'static bool Spaced(')
code=code.replace('array<vector> used','Array<Vec>* used').replace('vector ', 'Vec ').replace('foreach (','for (').replace(' : used)', ' : *used)').replace('vector.DistanceXZ','Vec::DistanceXZ').replace('ERR_ForceRules.FiniteVector','Finite').replace('ERR_ForceRules.Finite','std::isfinite').replace('Math.AbsFloat','std::abs')
run(r'''
#include <cassert>
#include <cmath>
#include <limits>
#include <vector>
struct Vec{float x,y,z;static float DistanceXZ(Vec a,Vec b){return std::hypot(a.x-b.x,a.z-b.z);}};
bool Finite(Vec v){return std::isfinite(v.x)&&std::isfinite(v.y)&&std::isfinite(v.z);}
template<class T>using Array=std::vector<T>;
'''+code+r'''
int main(){
 float nan=std::numeric_limits<float>::quiet_NaN();
 assert(Road(4,40,2)&&Road(16,100,-2));
 assert(!Road(3.9,100,0)&&!Road(17,100,0)&&!Road(6,39,0));
 assert(!Road(6,100,2.1)&&!Road(6,100,-2.1)); // elevated bridge/underpass
 assert(!Road(nan,100,0)&&!Road(6,nan,0)&&!Road(6,100,nan));
 Array<Vec> used;Vec prison{0,0,0};
 assert(Spaced({700,50,0},&used,prison,3000));
 assert(!Spaced({699,0,0},&used,prison,3000));
 assert(!Spaced({2800,0,0},&used,prison,3000));
 used.push_back({1300,100,0});
 assert(Spaced({700,0,0},&used,prison,3000));
 assert(!Spaced({701,0,0},&used,prison,3000));
 assert(!Spaced({nan,0,0},&used,prison,3000));
 assert(!Spaced({700,0,0},nullptr,prison,3000));
 assert(!Spaced({700,0,0},&used,prison,nan));
}
''')
settings=ROOT/'addons/core/Scripts/Game/ERR/00_Core/ERR_Settings.c'
assert '"roadblockCount"' in body(settings,'static array<string> Keys(')
# Execute actual settings branches, not a duplicated policy.
import re
valid=re.search(r'if \(key == "roadblockCount"\) return ([^;]+);',body(settings,'static bool Valid('))[1]
default=re.search(r'if \(key == "roadblockCount"\) return ([^;]+);',body(settings,'static int AddedDefault('))[1]
run('#include <cassert>\nbool valid(int value){return '+valid+';}\nint main(){assert(!valid(-1)&&valid(0)&&valid(4)&&valid(12)&&valid(13)&&valid(30)&&!valid(31));assert('+default+'==4);}')
s=p.read_text()
assert s.index('m_Mode.Forces().Register(')<s.index('m_Mode.RegisterGroup(group)')
assert 'm_Groups.Insert(group)' in s and 'm_Mode.Own(ownedEntity)' in s
assert 'm_Attempts >= 300' in s and '>= 12000' in s and 'm_Ready) return ERR_PrepareResult.READY' in s
assert 'if (m_Target == 0) return Finish("disabled")' in s
assert 'm_Groups.Count() >= m_Target' in s
assert 'roadblockCount' not in body(settings,'static bool Randomizable(')
print('PASS: road width/bridge/length checks, prison and post spacing, setting bounds/default, finite startup and owned HQ admission')