/*
	DayZ Base Building Upgrades
	Made for DayZ Epoch please ask permission to use/edit/distrubute email vbawol@veteranbastards.com.
*/
if (dayz_actionInProgress) exitWith {localize "str_epoch_player_52" call dayz_rollingMessages;};
dayz_actionInProgress = true;

private ["_location","_dir","_classname","_missing","_text","_proceed","_num_removed","_object","_missingQty","_itemIn","_countIn","_qty","_removed","_removed_total","_tobe_removed_total","_objectID","_objectUID","_temp_removed_array","_textMissing","_newclassname","_requirements","_obj","_upgrade","_lockable","_combination_1","_combination_2","_combination_3","_combination","_objectCharacterID","_ownerID","_qtyBP","_bpMags","_countNew","_bp2Remove","_count","_friendsArr","_vector","_temp_BP_removed_array","_finished","_neededTools"];

player removeAction s_player_upgrade_build;
s_player_upgrade_build = 1;

_obj = _this select 3;
_objectID 	= _obj getVariable ["ObjectID","0"];
_objectUID	= _obj getVariable ["ObjectUID","0"];
_classname = typeOf _obj;

if ((_objectID == "0" && {_objectUID == "0"}) || _classname in DZE_DisableUpgrade) exitWith {dayz_actionInProgress = false; s_player_upgrade_build = -1; localize "str_epoch_player_50" call dayz_rollingMessages;};

_text = getText (configFile >> "CfgVehicles" >> _classname >> "displayName");
_upgrade = getArray (configFile >> "CfgVehicles" >> _classname >> "upgradeBuilding");

if ((count _upgrade) > 0) then {
	_neededTools = _upgrade select 1;
	if (["",_neededTools,"none"] call dze_requiredItemsCheck) then {
		_newclassname = _upgrade select 0;
		_lockable = 0;
		if(isNumber (configFile >> "CfgVehicles" >> _newclassname >> "lockable")) then {
			_lockable = getNumber(configFile >> "CfgVehicles" >> _newclassname >> "lockable");
		};
		_requirements = _upgrade select 2;
		_missingQty = 0;
		_missing = "";
		_bpMags = [];
		_bp2Remove = [];
		_qtyBP = 0;
		_proceed = true;

		{
			_itemIn = _x select 0;
			_countIn = _x select 1;
			_qty = { (_x == _itemIn) || {configName(inheritsFrom(configFile >> "cfgMagazines" >> _x)) == _itemIn} } count magazines player;

			if (!isNull (UnitBackpack Player) && {_qty < _countIn}) then {
				_bpMags = (getMagazineCargo (unitbackpack player));
				{
					if ((_x == _itemIn) || {configName(inheritsFrom(configFile >> "cfgMagazines" >> _x)) == _itemIn}) exitWith {
						_qtyBP = ((_bpMags select 1) select _forEachIndex);
						_bp2Remove set [(count _bp2Remove), _x];
					};
				} forEach (_bpMags select 0);
			};

			if ((_qty < _countIn) && {_qtyBP < (_countIn - _qty)}) exitWith { _missing = _itemIn; _missingQty = (_countIn - (_qty + _qtyBP)); _proceed = false; };
		} forEach _requirements;

		if (_proceed) then {
			[player,(getPosATL player),25,"repair"] spawn fnc_alertZombies;

			_finished = ["Medic",1] call fn_loopAction;
			if (!_finished) exitWith {};

			["Working",0,[3,2,4,0]] call dayz_NutritionSystem;

			_temp_removed_array = [];
			_temp_BP_removed_array = [];
			_removed_total = 0;
			_tobe_removed_total = 0;

			{
				_removed = 0;
				_itemIn = _x select 0;
				_countIn = _x select 1;
				_tobe_removed_total = _tobe_removed_total + _countIn;

				{
					if( (_removed < _countIn) && {(_x == _itemIn) || {configName(inheritsFrom(configFile >> "cfgMagazines" >> _x)) == _itemIn}}) then {
						_num_removed = ([player,_x] call BIS_fnc_invRemove);
						_removed = _removed + _num_removed;
						_removed_total = _removed_total + _num_removed;
						if(_num_removed >= 1) then {
							_temp_removed_array set [count _temp_removed_array,_x];
						};
					};
				} forEach magazines player;

				if (!isNull (UnitBackpack Player) && {_removed < _countIn}) then {
					_bpMags = (getMagazineCargo (unitbackpack player));
					clearMagazineCargoGlobal (unitbackpack player);

					{
						_count = ((_bpMags select 1) select _forEachIndex);
						_countNew = _count;
						if (_x in _bp2Remove && {(_x == _itemIn) || {configName(inheritsFrom(configFile >> "cfgMagazines" >> _x)) == _itemIn}}) then {
							_countNew = (_count - (_countIn - _removed));
							_bp2Remove = _bp2Remove - [_x];
						};
						if (_countNew > 0) then {
							(unitbackpack player) addMagazineCargoGlobal [_x, _countNew];
						};
						_num_removed = (_count - _countNew);
						_temp_BP_removed_array set [(count _temp_BP_removed_array), [_x, _num_removed]];
						_removed_total = _removed_total + _num_removed;
					} forEach (_bpMags select 0);
				};

			} forEach _requirements;

			if (_tobe_removed_total == _removed_total) then {
				call player_forceSave;
				_location	= _obj getVariable["OEMPos",(getposATL _obj)];
				_dir = getDir _obj;
				_vector = [(vectorDir _obj),(vectorUp _obj)];
				_objectCharacterID 	= _obj getVariable ["CharacterID","0"];
				_classname = _newclassname;
				_object = createVehicle [_classname, [0,0,0], [], 0, "CAN_COLLIDE"];
				_object setDir _dir;
				_object setVariable["memDir",_dir,true];
				_object setVectorDirAndUp _vector;
				_object setPosATL _location;

				if (_lockable == 3 && {!(_classname in ["WoodenGate_2_DZ","WoodenGate_3_DZ","WoodenGate_4_DZ"])}) then {
					DZE_topCombo = 0;
					DZE_midCombo = 0;
					DZE_botCombo = 0;
					DZE_Lock_Door = "";
					dayz_selectedDoor = objNull;

					createDialog "ComboLockUI";
					waitUntil {!dialog};

					if (keypadCancel || {parseNumber DZE_Lock_Door == 0}) then {
						_combination_1 = floor(random 10);
						_combination_2 = floor(random 10);
						_combination_3 = floor(random 10);
						_combination = format["%1%2%3",_combination_1,_combination_2,_combination_3];
						DZE_Lock_Door = _combination;
					} else {
						_combination = DZE_Lock_Door;
					};
					_objectCharacterID = _combination;

					format[localize "str_epoch_player_158",_combination,_text] call dayz_rollingMessages;
					systemChat format[localize "str_epoch_player_158",_combination,_text];
				} else {
					format[localize "str_epoch_player_159",_text] call dayz_rollingMessages;
				};
				if (DZE_GodModeBase && {!(_classname in DZE_GodModeBaseExclude)}) then {
					_object addEventHandler ["HandleDamage",{false}];
				};
				if (DZE_permanentPlot) then {
					_ownerID = _obj getVariable["ownerPUID","0"];
					if (_ownerID == "0") then { _ownerID = dayz_playerUID; }; //APFL is on but UID is 0 so we will claim it to record the ownership.
					_object setVariable ["ownerPUID",_ownerID,true];
					if (_lockable == 3) then {
						_friendsArr = [[dayz_playerUID,toArray (name player)]];
						_object setVariable ["doorfriends", _friendsArr, true];
						PVDZE_obj_Swap = [_objectCharacterID,_object,[_dir,_location,_ownerID,_vector],_classname,_obj,player,_friendsArr,dayz_authKey];
					} else {
						PVDZE_obj_Swap = [_objectCharacterID,_object,[_dir,_location,_ownerID,_vector],_classname,_obj,player,[],dayz_authKey];
					};
				} else {
					PVDZE_obj_Swap = [_objectCharacterID,_object,[_dir,_location,_vector],_classname,_obj,player,[],dayz_authKey];
				};
				publicVariableServer "PVDZE_obj_Swap";

				player reveal _object;

			} else {
				{player addMagazine _x;} count _temp_removed_array;
				if (count _temp_BP_removed_array > 0) then {
					{(unitbackpack player) addMagazineCargoGlobal _x} count _temp_BP_removed_array;
				};
				format[localize "str_epoch_player_145",_removed_total,_tobe_removed_total] call dayz_rollingMessages;

			};
		} else {
			_textMissing = getText(configFile >> "CfgMagazines" >> _missing >> "displayName");
			format[localize "STR_EPOCH_ACTIONS_6",_missingQty, _textMissing] call dayz_rollingMessages;
			systemchat localize "STR_CRAFTING_NEEDED_ITEMS";

			if (count _requirements > 0) then {
				{
					_text = getText(configFile >> "CfgMagazines" >> (_x select 0) >> "displayName");
					systemchat format ["%2x %1",_text,(_x select 1)];
				} count _requirements;
			};
		};
	};
} else {
	localize "str_epoch_player_82" call dayz_rollingMessages;
};

dayz_actionInProgress = false;
s_player_upgrade_build = -1;