"""Execute the actual finite native magazine transaction; engine behavior remains separate."""
from pathlib import Path
import os,re
from policy_harness import ROOT,run
p=Path(os.environ.get('ERR_INFANTRY_TRANSFER_SOURCE',ROOT/'addons/ai/Scripts/Game/ERR/ERR_InfantryAmmoTransfer.c'))
s=p.read_text()
for forbidden in ('TrySpawn','DeleteEntity','SetOrigin','SetTransform','TryInsert','TryRemove','SetAmmoCount'):
 assert forbidden not in s,forbidden
callback=s[s.index('class ERR_InfantryAmmoCallback'):s.index('// One exact physical')]
code=s[s.index('class ERR_InfantryAmmoTransfer\n'):]
code=re.sub(r'//[^\n]*','',code).replace('protected ','').replace('class ','struct ')
for src,dst in {
 'BaseMagazineComponent.Cast(exactMagazine.FindComponent(BaseMagazineComponent))':'exactMagazine->magazine',
 'BaseWeaponManagerComponent.Cast(actor.FindComponent(BaseWeaponManagerComponent))':'actor->weapons',
 'BaseWeaponComponent.Cast(rifle.FindComponent(BaseWeaponComponent))':'rifle->weapon',
 'InventoryItemComponent.Cast(entity.FindComponent(InventoryItemComponent))':'entity->item',
 'InventoryItemComponent.Cast(m_Magazine.FindComponent(InventoryItemComponent))':'m_Magazine->item',
 'SCR_AIVehicleUsageComponent.Cast(m_Donor.FindComponent(SCR_AIVehicleUsageComponent))':'m_Donor->usage',
 'InventoryStorageManagerComponent.Cast(m_Donor.FindComponent(InventoryStorageManagerComponent))':'m_Donor->inventory',
 'InventoryStorageManagerComponent.Cast(m_Recipient.FindComponent(InventoryStorageManagerComponent))':'m_Recipient->inventory',
}.items():code=code.replace(src,dst)
code=code.replace('ref ERR_InfantryAmmoCallback','ERR_InfantryAmmoCallback*').replace('array<','Array<').replace('foreach (','for (').replace('null','nullptr')
code=re.sub(r'\bERR_GameMode (?=\w)','ERR_GameMode* ',code)
code=code.replace('void ERR_InfantryAmmoTransfer(','ERR_InfantryAmmoTransfer(').replace('EWeaponType kind','int kind').replace('EMuzzleType muzzleKind','int muzzleKind')
for name in ('ERR_InfantryAmmoTransferState','ERR_GameMode','ERR_EnemyEquipmentRules','ERR_ForceRules','Replication','SCR_Global','ERR_Actors','SCR_FactionManager','ERR_ConvoyRules','CompartmentAccessComponent','EWeaponType','EMuzzleType','EStoragePurpose','vector'):
 code=code.replace(name+'.',name+'::')
for name in ('m_Mode','m_Donor','m_DonorGroup','m_Recipient','m_RecipientGroup','m_Source','m_Destination','m_Storage','m_Callback','magazine','manager','weapon','muzzle','entity','item','storage','inventory','donorRecord','recipientRecord','utility','usage','physics'):
 code=re.sub(r'\b'+name+r'\.',name+'->',code)
code=code.replace('GetMagazineWell().','GetMagazineWell()->').replace('GetParentSlot().','GetParentSlot()->').replace('Forces().','Forces()->').replace('m_VehicleMgr.','m_VehicleMgr->').replace('GetPilotCompartmentSlot().','GetPilotCompartmentSlot()->')
code=re.sub(r'\b(bool|int|Vehicle|IEntity|SCR_AIGroup|ERR_ForceRecord|InventoryStorageManagerComponent|BaseInventoryStorageComponent|ERR_GameMode\*|ERR_InfantryAmmoCallback\*) (\w+);',r'\1 \2{};',code)
code=code.replace('\n}\n','\n};\n')
callback=callback.replace('class ERR_InfantryAmmoCallback : ScriptedInventoryOperationCallback','').strip()[1:-1]
callbacks=[]
for name in ('OnComplete','OnFailed','OnAllComplete','OnAllFailed'):
 m=re.search(r'protected override void '+name+r'\(\) (\{[^\n]+\})',callback)
 callbacks.append('void ERR_InfantryAmmoCallback::'+name+'() '+m[1].replace('Transfer.','Transfer->'))
pre=r'''
#include <cassert>
#include <cmath>
#include <string>
#include <vector>
#include <algorithm>
#include <limits>
using string=std::string;
template<class T>struct Array:std::vector<T>{using std::vector<T>::vector;int Count(){return this->size();}bool IsEmpty(){return this->empty();}void Insert(T t){this->push_back(t);}bool Contains(T t){return std::find(this->begin(),this->end(),t)!=this->end();}};
struct vector{float x=0,y=0,z=0;float Length(){return std::sqrt(x*x+y*y+z*z);}static float Distance(vector a,vector b){return vector{a.x-b.x,a.y-b.y,a.z-b.z}.Length();}};
struct Entity;struct Group;struct Inventory;struct Storage;struct Item;struct Slot;struct Magazine;struct Weapon;struct Muzzle;struct Manager;struct Utility;struct Usage;struct Physics_;struct Record;
using IEntity=Entity*;using Vehicle=Entity*;using SCR_AIGroup=Group*;using ERR_ForceRecord=Record*;
using InventoryStorageManagerComponent=Inventory*;using BaseInventoryStorageComponent=Storage*;using InventoryItemComponent=Item*;using BaseMagazineComponent=Magazine*;
using BaseWeaponManagerComponent=Manager*;using BaseWeaponComponent=Weapon*;using BaseMuzzleComponent=Muzzle*;
using SCR_AIGroupUtilityComponent=Utility*;using SCR_AIVehicleUsageComponent=Usage*;using Physics=Physics_*;
enum ERR_InfantryAmmoTransferState{FAILED=-1,PENDING,SUCCEEDED};
struct ERR_InfantryAmmoTransfer;
struct ScriptedInventoryOperationCallback{virtual void OnComplete(){}virtual void OnFailed(){}virtual void OnAllComplete(){}virtual void OnAllFailed(){}virtual ~ScriptedInventoryOperationCallback()=default;};
struct ERR_InfantryAmmoCallback:ScriptedInventoryOperationCallback{ERR_InfantryAmmoTransfer*Transfer=nullptr;void OnComplete()override;void OnFailed()override;void OnAllComplete()override;void OnAllFailed()override;};
struct EWeaponType{static const int WT_RIFLE=1,WT_SNIPERRIFLE=2,WT_MACHINEGUN=3,WT_HANDGUN=4,WT_GRENADELAUNCHER=5,WT_ROCKETLAUNCHER=6;};
struct EMuzzleType{static const int MT_BaseMuzzle=0,MT_UGLMuzzle=1,MT_RPGMuzzle=2;};struct EStoragePurpose{static const int PURPOSE_DEPOSIT=1;};
struct Well{int type=1,parent=0;int Type(){return type;}bool IsInherited(int t){return type==t||parent==t;}};
struct Magazine{Well*well=nullptr;int rounds=30,capacity=30;Well*GetMagazineWell(){return well;}int GetAmmoCount(){return rounds;}int GetMaxAmmoCount(){return capacity;}};
struct Muzzle{Well*well=nullptr;int kind=0;Well*GetMagazineWell(){return well;}int GetMuzzleType(){return kind;}};
struct Weapon{IEntity owner=nullptr;Array<Muzzle*>muzzles;int kind=1;IEntity GetOwner(){return owner;}int GetWeaponType(){return kind;}void GetMuzzlesList(Array<Muzzle*>&a){a=muzzles;}};
struct Manager{Array<IEntity>weapons;void GetWeaponsList(Array<IEntity>&a){a=weapons;}};
struct Storage{IEntity owner=nullptr;IEntity GetOwner(){return owner;}};
struct Slot{Storage*storage=nullptr;IEntity occupant=nullptr;Storage*GetStorage(){return storage;}IEntity GetOccupant(){return occupant;}};
struct Item{Slot*slot=nullptr;Slot*GetParentSlot(){return slot;}};
struct Physics_{vector velocity,angular;vector GetVelocity(){return velocity;}vector GetAngularVelocity(){return angular;}};
struct Usage{Slot*pilot=nullptr;Slot*GetPilotCompartmentSlot(){return pilot;}};
struct VehicleManager{IEntity vehicle=nullptr;IEntity FindVehicle(IEntity v){return vehicle==v?v:nullptr;}};
struct Utility{VehicleManager*m_VehicleMgr=nullptr;bool military=true;bool IsMilitary(){return military;}};
struct Group{int faction=1,players=0;bool slave=false;Utility*utility=nullptr;int GetPlayerCount(bool){return players;}int GetFaction(){return faction;}bool IsSlave(){return slave;}Utility*GetGroupUtilityComponent(){return utility;}};
struct Entity{bool alive=true,awake=true,player=false,captured=false;int faction=1;Group*group=nullptr;IEntity vehicle=nullptr,parent=nullptr;
 Inventory*inventory=nullptr;Magazine*magazine=nullptr;Manager*weapons=nullptr;Weapon*weapon=nullptr;Item*item=nullptr;Usage*usage=nullptr;Physics_*physics=nullptr;vector position;
 IEntity GetParent(){return parent;}Physics_*GetPhysics(){return physics;}vector GetOrigin(){return position;}};
struct Record{SCR_AIGroup Group=nullptr;bool Physical=true,Eliminated=false;};
struct Ledger{Array<Record*>records;Record*FindGroup(SCR_AIGroup g){for(auto*r:records)if(r->Group==g)return r;return nullptr;}};
struct ERR_GameMode{inline static ERR_GameMode*current=nullptr;bool active=true;Ledger*ledger=nullptr;static ERR_GameMode*Get(){return current;}bool Active(){return active;}Ledger*Forces(){return ledger;}int EnemyFaction(){return 1;}};
struct Replication{inline static bool server=true;static bool IsServer(){return server;}};
struct SCR_Global{inline static bool editor=false;static bool IsEditMode(){return editor;}};
struct ERR_Actors{static bool Alive(IEntity a){return a&&a->alive;}};
struct SCR_FactionManager{static int SGetFaction(IEntity a){return a?a->faction:-1;}};
struct CompartmentAccessComponent{static IEntity GetVehicleIn(IEntity a){return a?a->vehicle:nullptr;}};
struct ERR_ConvoyRules{static bool Captured(Vehicle v,SCR_AIGroup g){return v->captured||g->players>0;}static bool PartOf(IEntity a,IEntity root){return a==root;}};
struct ERR_EnemyEquipmentRules{static bool Eligible(ERR_GameMode*m,SCR_AIGroup g,IEntity a){return m&&g&&a&&a->alive&&a->awake&&!a->player&&a->group==g&&g->players==0&&g->faction==m->EnemyFaction()&&g->utility&&g->utility->military;}};
struct ERR_ForceRules{static bool Finite(float n){return std::isfinite(n);}};
struct Inventory{IEntity owner=nullptr;Array<IEntity>items;Array<Storage*>storages;Storage*selected=nullptr;bool allow=true,accept=true;int calls=0,callback=0;ScriptedInventoryOperationCallback*last=nullptr;
 IEntity GetOwner(){return owner;}void GetItems(Array<IEntity>&a,int purpose){assert(purpose==1);a=items;}void GetStorages(Array<Storage*>&a,int purpose){assert(purpose==1);a=storages;}
 Storage*FindStorageForItem(IEntity,int purpose){assert(purpose==1);return selected;}
 bool CanMoveItemToStorage(IEntity,Storage*,int slot){assert(slot==-1);return allow;}
 bool TryMoveItemToStorage(IEntity,Storage*,int slot,ScriptedInventoryOperationCallback*cb){assert(slot==-1);calls++;last=cb;if(callback==1){cb->OnComplete();}if(callback==2){cb->OnFailed();}return accept;}};
'''
main=r'''
struct Fixture{ERR_GameMode mode;Ledger ledger;Group donorGroup,recipientGroup,otherGroup;Record donorRecord,recipientRecord;Entity truck,recipient,driver,spareDriver,magEntity,rifle,foreign;
 VehicleManager vehicleManager;Utility donorUtility,recipientUtility;Physics_ physics;Usage usage;Slot pilot,fromSlot,toSlot;Storage sourceStorage,targetStorage;Inventory source,destination;Item item;Magazine magazine;Manager weapons;Weapon weapon;Muzzle muzzle;Well well;
 Fixture(){ERR_GameMode::current=&mode;mode.ledger=&ledger;donorRecord.Group=&donorGroup;recipientRecord.Group=&recipientGroup;ledger.records={&donorRecord,&recipientRecord};
 donorGroup.utility=&donorUtility;recipientGroup.utility=&recipientUtility;donorUtility.m_VehicleMgr=&vehicleManager;vehicleManager.vehicle=&truck;
 truck.physics=&physics;truck.usage=&usage;usage.pilot=&pilot;pilot.occupant=&driver;driver.group=&donorGroup;driver.vehicle=&truck;spareDriver.group=&donorGroup;spareDriver.vehicle=&truck;
 recipient.group=&recipientGroup;recipient.position.x=4;truck.inventory=&source;source.owner=&truck;recipient.inventory=&destination;destination.owner=&recipient;
 sourceStorage.owner=&truck;targetStorage.owner=&recipient;source.storages={&sourceStorage};destination.storages={&targetStorage};destination.selected=&targetStorage;
 source.items={&magEntity};magEntity.item=&item;item.slot=&fromSlot;fromSlot.storage=&sourceStorage;toSlot.storage=&targetStorage;magEntity.magazine=&magazine;magazine.well=&well;
 recipient.weapons=&weapons;weapons.weapons={&rifle};rifle.weapon=&weapon;weapon.owner=&rifle;weapon.muzzles={&muzzle};muzzle.well=&well;}
 ERR_InfantryAmmoTransfer Job(){return ERR_InfantryAmmoTransfer(&mode,&truck,&donorGroup,&recipient,&recipientGroup,&magEntity);}
 void Move(){source.items.clear();destination.items={&magEntity};item.slot=&toSlot;}
};
int main(){
 // Read-only selection follows the native inherited-well direction, excluding launcher muzzles and weapons.
 {Fixture f;assert(ERR_InfantryAmmoTransfer::Compatible(&f.recipient,&f.magEntity));Well derived;derived.type=2;derived.parent=1;f.magazine.well=&derived;assert(ERR_InfantryAmmoTransfer::Compatible(&f.recipient,&f.magEntity));
 f.magazine.well=&f.well;f.muzzle.well=&derived;assert(!ERR_InfantryAmmoTransfer::Compatible(&f.recipient,&f.magEntity));
 f.muzzle.well=&f.well;f.muzzle.kind=EMuzzleType::MT_UGLMuzzle;assert(!ERR_InfantryAmmoTransfer::Compatible(&f.recipient,&f.magEntity));
 f.muzzle.kind=0;f.weapon.kind=EWeaponType::WT_ROCKETLAUNCHER;assert(!ERR_InfantryAmmoTransfer::Compatible(&f.recipient,&f.magEntity));}
 // Exactly one source move; neither a callback alone nor physical movement alone is a successful transaction.
 {Fixture f;auto t=f.Job();assert(t.Tick(100)==PENDING&&f.source.calls==1&&t.Unresolved());f.source.last->OnComplete();assert(t.Tick(101)==PENDING&&t.Unresolved());
 f.Move();assert(t.Tick(102)==SUCCEEDED&&!t.Unresolved());t.Stop();assert(t.Tick(103)==SUCCEEDED&&f.source.calls==1);}
 {Fixture f;auto t=f.Job();t.Tick(100);f.Move();assert(t.Tick(101)==PENDING&&t.Unresolved());f.source.last->OnAllComplete();assert(t.Tick(102)==SUCCEEDED);}
 // Exact destination slot and known donor absence are mandatory even after success callback.
 {Fixture f;auto t=f.Job();t.Tick(100);f.Move();f.item.slot=&f.fromSlot;f.source.last->OnComplete();assert(t.Tick(101)==PENDING&&t.Unresolved());
 f.item.slot=&f.toSlot;for(int i=0;i<513;i++)f.source.items.Insert(&f.foreign);assert(t.Tick(102)==PENDING&&t.Unresolved());}
 // Late callbacks resolve retained reservations after Stop without Tick or further operations; the stopped task stays failed.
 {Fixture f;auto t=f.Job();t.Tick(0);t.Stop();assert(t.Unresolved());f.Move();f.source.last->OnAllComplete();assert(!t.Unresolved());assert(t.Tick(2)==FAILED&&f.source.calls==1);}
 {Fixture f;auto t=f.Job();t.Tick(0);t.Stop();f.source.last->OnAllFailed();assert(!t.Unresolved());assert(t.Tick(1)==FAILED&&f.source.calls==1);}
 {Fixture f;auto t=f.Job();t.Tick(0);f.source.last->OnComplete();f.source.last->OnFailed();assert(t.Unresolved());f.Move();assert(!t.Unresolved()&&t.Tick(1)==SUCCEEDED);}
 // Failure/rejection and the 8s deadline never submit a second move.
 for(int failure=0;failure<3;failure++){Fixture f;if(failure==0)f.source.accept=false;if(failure==1)f.source.callback=2;auto t=f.Job();t.Tick(100);
 if(failure==2){assert(t.Tick(8100)==FAILED&&t.Unresolved());}else assert(t.Tick(101)==FAILED&&!t.Unresolved());
 for(int i=0;i<10;i++)t.Tick(8200+i);assert(f.source.calls==1);}
 // Invalid physical state before submission spends no native action; the terminal object cannot revive.
 for(int invalid=0;invalid<25;invalid++){Fixture f;auto t=f.Job();
 if(invalid==0)Replication::server=false;if(invalid==1)SCR_Global::editor=true;if(invalid==2)f.mode.active=false;
 if(invalid==3)f.truck.alive=false;if(invalid==4)f.recipient.alive=false;if(invalid==5)f.recipient.awake=false;if(invalid==6)f.recipient.player=true;
 if(invalid==7)f.recipient.vehicle=&f.truck;if(invalid==8)f.truck.captured=true;if(invalid==9)f.donorGroup.players=1;
 if(invalid==10)f.recipient.group=&f.otherGroup;if(invalid==11)f.donorRecord.Physical=false;if(invalid==12)f.recipientRecord.Eliminated=true;
 if(invalid==13)f.vehicleManager.vehicle=&f.foreign;if(invalid==14)f.driver.alive=false;if(invalid==15)f.driver.vehicle=nullptr;
 if(invalid==16)f.physics.velocity.x=.251f;if(invalid==17)f.physics.angular.x=.101f;if(invalid==18)f.recipient.position.x=4.001f;
 if(invalid==19)f.truck.faction=2;if(invalid==20)f.driver.faction=2;if(invalid==21)f.recipientGroup.slave=true;
 if(invalid==22)f.magazine.rounds=0;if(invalid==23)f.magazine.rounds=31;if(invalid==24)f.physics.velocity.x=std::numeric_limits<float>::quiet_NaN();
 assert(t.Tick(100)==FAILED&&f.source.calls==0&&!t.Unresolved());Replication::server=true;SCR_Global::editor=false;assert(t.Tick(200)==FAILED&&f.source.calls==0);}
 // Native stock/storage identity and capacity guards reject shared, foreign, oversized and inaccessible inventory.
 for(int invalid=0;invalid<9;invalid++){Fixture f;auto t=f.Job();if(invalid==0)f.source.items.clear();if(invalid==1)f.destination.items={&f.magEntity};
 if(invalid==2)f.fromSlot.storage=&f.targetStorage;if(invalid==3)f.sourceStorage.owner=&f.foreign;if(invalid==4)f.destination.selected=nullptr;
 if(invalid==5)f.targetStorage.owner=&f.foreign;if(invalid==6)f.source.allow=false;if(invalid==7)f.destination.storages.clear();if(invalid==8){for(int i=0;i<65;i++)f.destination.storages.Insert(&f.targetStorage);}
 assert(t.Tick(0)==FAILED&&f.source.calls==0);}
 // Conditions and original native driver/ledger identities remain strict while an accepted move is pending.
 for(int changed=0;changed<4;changed++){Fixture f;auto t=f.Job();t.Tick(100);Record replacement=f.recipientRecord;
 if(changed==0)f.pilot.occupant=&f.spareDriver;if(changed==1)f.ledger.records[1]=&replacement;if(changed==2)f.physics.velocity.x=1;if(changed==3)f.recipient.position.x=8;
 assert(t.Tick(101)==FAILED&&t.Unresolved());f.source.last->OnFailed();assert(!t.Unresolved()&&f.source.calls==1);}
 {Fixture f;auto t=f.Job();t.Tick(100);assert(t.Tick(99)==FAILED&&t.Unresolved());}
 // Clothing storage ownership follows native inventory slots and bounds cycles.
 {Fixture f;Entity vest;Item vestItem;Slot vestSlot;Storage body;body.owner=&f.recipient;vestSlot.storage=&body;vestItem.slot=&vestSlot;vest.item=&vestItem;f.targetStorage.owner=&vest;
 auto t=f.Job();assert(t.Tick(0)==PENDING);f.Move();f.source.last->OnComplete();assert(t.Tick(1)==SUCCEEDED);
 vestSlot.storage=&f.targetStorage;assert(!ERR_InfantryAmmoTransfer::StoredUnder(&vest,&f.recipient));}
}
'''
# Brace tiny fixture statements to retain -Werror without suppressing useful compiler diagnostics.
main=re.sub(r'if\((invalid|changed|failure)==(\d+)\)([^;{}]+);',r'if(\1==\2){\3;}',main)
main=main.replace('for(int i=0;i<10;i++)t.Tick(8200+i);','for(int i=0;i<10;i++){t.Tick(8200+i);}')
run(pre+code+'\n'.join(callbacks)+main)
print('PASS: actual single-item transfer, physical ownership/native callback proof, stop quarantine, compatibility and strict original actor/vehicle boundaries')