--
-- Created by IntelliJ IDEA.
-- User: RJ
-- Date: 22/09/2017
-- Time: 11:06
-- To change this template use File | Settings | File Templates.
--

ISVehicleMechanics = ISCollapsableWindow:derive("ISVehicleMechanics");
ISVehicleMechanics.alphaOverlay = 1;
ISVehicleMechanics.alphaOverlayInc = true;
ISVehicleMechanics.tooltip = nil;
ISVehicleMechanics.cheat = false;

local FONT_HGT_SMALL = getTextManager():getFontHeight(UIFont.Small)
local FONT_HGT_MEDIUM = getTextManager():getFontHeight(UIFont.Medium)

function ISVehicleMechanics:initialise()
	ISCollapsableWindow.initialise(self);
end

function ISVehicleMechanics:update()
	if self.vehicle and self.chr:DistTo(self.vehicle:getX(), self.vehicle:getY()) > 6 then
		self:close()
	elseif not self.vehicle or not self.vehicle:getSquare() or self.vehicle:getSquare():getMovingObjects():indexOf(self.vehicle) < 0 then
		self:close() -- handle vehicle being removed by admin/cheat command
	else
		self:recalculGeneralCondition();
	end
end

function ISVehicleMechanics:updateLayout()
	self.listbox:setWidth(self.listWidth)
	self.bodyworklist:setWidth(self.listWidth)
	self.bodyworklist:setX(self.listbox:getRight() + 20)
	self.listbox.vscroll:setX(self.listbox:getWidth() - 16)
	self.bodyworklist.vscroll:setX(self.bodyworklist:getWidth() - 16)
	self.bodyworklist:setX(self.listbox:getRight() + 20)
	self:setWidth(math.max(800, self.xCarTexOffset + self.listWidth + 20 + self.listWidth + 10))
	self.collapseButton:setX(self:getWidth() - 3 - self.collapseButton:getWidth())
	self.pinButton:setX(self:getWidth() - 3 - self.pinButton:getWidth())
end

function ISVehicleMechanics:initParts()
	if not self.vehicle then return; end
	self.listbox:clear();
	self.bodyworklist:clear();
	self.vehiclePart = {};
	local currentCat = {};
	local generalCondition = 0;
	local totalPart = 0;
	for i=1,self.vehicle:getPartCount() do
		local part = self.vehicle:getPartByIndex(i-1)
		local category = part:getCategory() or "Other";
		if category ~= "nodisplay" then
			if self.vehiclePart[category] then
				currentCat = self.vehiclePart[category]
			else
				currentCat = {};
				currentCat.parts = {};
				currentCat.name = getText("IGUI_VehiclePartCat" .. category);
				currentCat.cat = category;
				self.vehiclePart[category] = currentCat;
			end
			
			local newPart = {};
			newPart.name = getText("IGUI_VehiclePart" .. part:getId());
			newPart.part = part;
			table.insert(currentCat.parts, newPart);
			
			generalCondition = generalCondition + part:getCondition();
			totalPart = totalPart + 1;
		end
	end
	
	local scrollbarWidth = self.listbox.vscroll:getWidth()
	local maxWidth = (800 - self.xCarTexOffset - 10 - 20) / 2
	
	for i,v in pairs(self.vehiclePart) do
		local cat = {};
		cat.name = v.name;
		cat.cat = true;
		local list = self.listbox;
		if i == "door" or i == "bodywork" or i == "lights" then list = self.bodyworklist;  end
		list:addItem(cat.name, cat);
		for j,k in ipairs(v.parts) do
			list:addItem(k.name, k);
			local width = 20 + getTextManager():MeasureStringX(UIFont.Small, k.name)
			width = width + 2 + getTextManager():MeasureStringX(UIFont.Small, "(100%)")
			maxWidth = math.max(maxWidth, width + scrollbarWidth + 2)
		end
	end
	
	self.listWidth = maxWidth
	self:updateLayout()
	
	self.generalCondition = round(generalCondition / totalPart, 2);
	self.generalCondRGB = self:getConditionRGB(self.generalCondition);
	
	self.leftListHasFocus = true
	self.leftListSelection = 1
	self.rightListSelection = 1
	if self.listbox:size() > 1 then self.listbox.selected = 2 end
	if self.bodyworklist:size() > 1 then self.rightListSelection = 2 end
end

function ISVehicleMechanics:recalculGeneralCondition()
	if not self.vehicle then return; end
	local generalCondition = 0;
	local totalPart = 0;
	for i=1,self.vehicle:getPartCount() do
		local part = self.vehicle:getPartByIndex(i-1)
		local cond = part:getCondition();
		-- if we removed the item, condition should be 0
		if part:getItemType() and not part:getItemType():isEmpty() and not part:getInventoryItem() then
			cond = 0;
		end
		generalCondition = generalCondition + cond;
		totalPart = totalPart + 1;
	end
	self.generalCondition = round(generalCondition / totalPart, 2);
	self.generalCondRGB = self:getConditionRGB(self.generalCondition);
end

function ISVehicleMechanics:checkEngineFull()
	local checkEngine = true;
	for i,v in pairs(self.vehiclePart) do
		for j,k in ipairs(v.parts) do
			local functionName = k.part:getLuaFunction("checkEngine")
			if functionName then
				local check = VehicleUtils.callLua(functionName, self.vehicle, k.part)
				if not check then checkEngine = false; end
			end
		end
	end
	self.checkEngine = checkEngine;
end

function ISVehicleMechanics:createChildren()
	ISCollapsableWindow.createChildren(self);
	if self.resizeWidget then self.resizeWidget.yonly = true end
	self:setInfo(getText("IGUI_InfoPanel_Mechanics"))	;

	local rh = self.resizable and self:resizeWidgetHeight() or 0
	local y = self:titleBarHeight() + 10 + 5 + FONT_HGT_MEDIUM + FONT_HGT_SMALL * (5 + 1) + 10
	
	self.listbox = ISScrollingListBox:new(self.xCarTexOffset, y, 220, self.height - rh - 10 - y);
	self.listbox:initialise();
	self.listbox:instantiate();
	self.listbox:setAnchorLeft(true);
	self.listbox:setAnchorRight(false);
	self.listbox:setAnchorTop(true);
	self.listbox:setAnchorBottom(true);
	self.listbox.itemheight = FONT_HGT_SMALL;
	self.listbox.drawBorder = false
	self.listbox.backgroundColor.a = 0
	self.listbox.doDrawItem = ISVehicleMechanics.doDrawItem;
	self.listbox.onRightMouseUp = ISVehicleMechanics.onListRightMouseUp;
	self.listbox.onMouseDown = ISVehicleMechanics.onListMouseDown;
	self.listbox.parent = self;
	self:addChild(self.listbox);
	
	self.bodyworklist = ISScrollingListBox:new(self.xCarTexOffset + self.listbox.width + 20, y, 220, self.height - rh - 10 - y);
	self.bodyworklist:initialise();
	self.bodyworklist:instantiate();
	self.bodyworklist:setAnchorLeft(true);
	self.bodyworklist:setAnchorRight(false);
	self.bodyworklist:setAnchorTop(true);
	self.bodyworklist:setAnchorBottom(true);
	self.bodyworklist.itemheight = FONT_HGT_SMALL;
	self.bodyworklist.drawBorder = false
	self.bodyworklist.backgroundColor.a = 0
	self.bodyworklist.doDrawItem = ISVehicleMechanics.doDrawItem;
	self.bodyworklist.onRightMouseUp = ISVehicleMechanics.onListRightMouseUp;
	self.bodyworklist.onMouseDown = ISVehicleMechanics.onListMouseDown;
	self.bodyworklist.parent = self;
	self:addChild(self.bodyworklist);
	
	self:initParts();
end

function ISVehicleMechanics:onListMouseDown(x, y)
	if UIManager.getSpeedControls():getCurrentGameSpeed() == 0 and not getDebug() then return; end
	
	self.parent.listbox.selected = 0;
	self.parent.bodyworklist.selected = 0;
	
	local row = self:rowAt(x, y)
	if row < 1 or row > #self.items then return end
	if not self.items[row].item.cat then
		self.selected = row;
	end
end

function ISVehicleMechanics:onListRightMouseUp(x, y)
	self:onMouseDown(x, y);
	if self.items[self.selected] and not self.items[self.selected].item.cat then
		self.parent:doPartContextMenu(self.items[self.selected].item.part, self:getX() + x, self:getY() + self:getYScroll() + y)
	else
		self.parent:onRightMouseUp(self:getX() + x, self:getY() + self:getYScroll() + y)
	end
end

function ISVehicleMechanics:doPartContextMenu(part, x,y)
	if UIManager.getSpeedControls():getCurrentGameSpeed() == 0 then return; end

	local playerObj = getSpecificPlayer(self.playerNum);
	if playerObj:getVehicle() ~= nil then return end

	self.context = ISContextMenu.get(self.playerNum, x + self:getAbsoluteX(), y + self:getAbsoluteY())
	local option;
	
	if part:getItemType() and not part:getItemType():isEmpty() then
		if part:getInventoryItem() then
			local fixingList = FixingManager.getFixes(part:getInventoryItem());
			if part:getScriptPart():isRepairMechanic() and not fixingList:isEmpty() then
				local fixOption = self.context:addOption(getText("ContextMenu_Repair"), nil, nil);
				local subMenuFix = ISContextMenu:getNew(self.context);
				self.context:addSubMenu(fixOption, subMenuFix);
				for i=0,fixingList:size()-1 do
					ISInventoryPaneContextMenu.buildFixingMenu(part:getInventoryItem(), playerObj:getPlayerNum(), fixingList:get(i), fixOption, subMenuFix, part)
				end
			end
			
			if part:getTable("uninstall") then
				option = self.context:addOption(getText("IGUI_Uninstall"), playerObj, ISVehiclePartMenu.onUninstallPart, part)
				self:doMenuTooltip(part, option, "uninstall");
				if not ISVehicleMechanics.cheat and not part:getVehicle():canUninstallPart(playerObj, part) then
					option.notAvailable = true;
				end
			end
		else
			if part:getTable("install") then
				option = self.context:addOption(getText("IGUI_Install"), playerObj, nil)
				if not ISVehicleMechanics.cheat and not part:getVehicle():canInstallPart(playerObj, part) then
					option.notAvailable = true;
					self:doMenuTooltip(part, option, "install", nil);
				else
					local subMenu = ISContextMenu:getNew(self.context);
					self.context:addSubMenu(option, subMenu);
					local typeToItem = VehicleUtils.getItems(self.chr:getPlayerNum())
					-- display all possible item that can be installed
					for i=0,part:getItemType():size() - 1 do
						local name = part:getItemType():get(i);
						local item = InventoryItemFactory.CreateItem(name);
						if item then name = item:getName(); end
						local itemOpt = subMenu:addOption(name, playerObj, nil);
						self:doMenuTooltip(part, itemOpt, "install", part:getItemType():get(i));
						if not typeToItem[part:getItemType():get(i)] then
							itemOpt.notAvailable = true;
						else
							-- display every item the player posess
							local subMenuItem = ISContextMenu:getNew(subMenu);
							self.context:addSubMenu(itemOpt, subMenuItem);
							for j,v in ipairs(typeToItem[part:getItemType():get(i)]) do
								local itemOpt = subMenuItem:addOption(v:getDisplayName() .. " (" .. v:getCondition() .. "%)", playerObj, ISVehiclePartMenu.onInstallPart, part, v);
								self:doMenuTooltip(part, itemOpt, "install", part:getItemType():get(i));
							end
						end
					end
				end
			end
		end
	end
	
	if part:getWindow() and (not part:getItemType() or part:getInventoryItem()) then
		local window = part:getWindow()
		if window:isOpenable() and not window:isDestroyed() and playerObj:getVehicle() then
			if window:isOpen() then
				option = self.context:addOption(getText("ContextMenu_Close_window"), playerObj, ISVehiclePartMenu.onOpenCloseWindow, part, false)
			else
				option = self.context:addOption(getText("ContextMenu_Open_window"), playerObj, ISVehiclePartMenu.onOpenCloseWindow, part, true)
			end
		end
		if not window:isDestroyed() then
			option = self.context:addOption(getText("ContextMenu_Smash_window"), playerObj, ISVehiclePartMenu.onSmashWindow, part)
		end
	end
	
	if part:isContainer() and part:getContainerContentType() == "Air" and part:getInventoryItem() then
		option = self.context:addOption(getText("IGUI_InflateTire"), playerObj, ISVehiclePartMenu.onInflateTire, part)
		if part:getContainerContentAmount() >= part:getContainerCapacity() + 5 then
			option.notAvailable = true
		end
		local tirePump = InventoryItemFactory.CreateItem("Base.TirePump");
		if not self.chr:getInventory():contains("TirePump", true) then
			option.notAvailable = true
			local tooltip = ISToolTip:new();
			tooltip:initialise();
			tooltip:setVisible(false);
			tooltip.description = "<RGB:1,0,0> " .. getText("Tooltip_craft_Needs") .. ": <LINE> " .. tirePump:getDisplayName() .. " 0/1";
			option.toolTip = tooltip;
		else
			local tooltip = ISToolTip:new();
			tooltip:initialise();
			tooltip:setVisible(false);
			tooltip.description = "<RGB:1,1,1> " .. getText("Tooltip_craft_Needs") .. ":  <LINE> " .. tirePump:getDisplayName() .. " 1/1";
			option.toolTip = tooltip;
		end
		option = self.context:addOption(getText("IGUI_DeflateTire"), playerObj, ISVehiclePartMenu.onDeflateTire, part)
		if part:getContainerContentAmount() == 0 then
			option.notAvailable = true
		end
	end
	local condInfo = getTextOrNull("IGUI_Vehicle_CondInfo" .. part:getId());
	if condInfo then
		option = self.context:addOption(getText("ContextMenu_PartInfo"), playerObj, nil)
		local tooltip = ISToolTip:new();
		tooltip:initialise();
		tooltip:setVisible(false);
		tooltip.description = condInfo;
		option.toolTip = tooltip;
	end
	
	if part:getId() == "Engine" and not VehicleUtils.RequiredKeyNotFound(part, self.chr) then
		if part:getCondition() > 10 and self.chr:getPerkLevel(Perks.Mechanics) >= part:getVehicle():getScript():getEngineRepairLevel() and self.chr:getInventory():contains("Wrench") then
			option = self.context:addOption(getText("IGUI_TakeEngineParts"), playerObj, ISVehicleMechanics.onTakeEngineParts, part);
			self:doMenuTooltip(part, option, "takeengineparts");
		else
			option = self.context:addOption(getText("IGUI_TakeEngineParts"), nil, nil);
			self:doMenuTooltip(part, option, "takeengineparts");
			option.notAvailable = true;
		end
		if part:getCondition() < 100 and self.chr:getInventory():getNumberOfItem("EngineParts", false, true) > 0 and self.chr:getPerkLevel(Perks.Mechanics) >= part:getVehicle():getScript():getEngineRepairLevel() and self.chr:getInventory():contains("Wrench") then
			local option = self.context:addOption(getText("IGUI_RepairEngine"), playerObj, ISVehicleMechanics.onRepairEngine, part);
			self:doMenuTooltip(part, option, "repairengine");
		else
			local option = self.context:addOption(getText("IGUI_RepairEngine"), playerObj, ISVehicleMechanics.onRepairEngine, part);
			self:doMenuTooltip(part, option, "repairengine");
			option.notAvailable = true;
		end
	end
--[[
	if ((part:getId() == "HeadlightLeft") or (part:getId() == "HeadlightRight")) and part:getInventoryItem() then
		if part:getLight():canFocusingUp() and self.chr:getPerkLevel(Perks.Mechanics) >= part:getVehicle():getScript():getHeadlightConfigLevel() then
		--if part:getLight():canFocusingUp() and self.chr:getInventory():contains("Spanner") then
			option = self.context:addOption(getText("IGUI_HeadlightFocusingUp"), playerObj, ISVehicleMechanics.onConfigHeadlight, part, 1);
			self:doMenuTooltip(part, option, "configheadlight");
		else
			option = self.context:addOption(getText("IGUI_HeadlightFocusingUp"), nil, nil);
			self:doMenuTooltip(part, option, "configheadlight");
			option.notAvailable = true;
		end
		if part:getLight():canFocusingDown() and self.chr:getPerkLevel(Perks.Mechanics) >= part:getVehicle():getScript():getHeadlightConfigLevel() then
		--if part:getLight():canFocusingDown() and self.chr:getInventory():contains("Spanner") then
			option = self.context:addOption(getText("IGUI_HeadlightFocusingDown"), playerObj, ISVehicleMechanics.onConfigHeadlight, part, -1);
			self:doMenuTooltip(part, option, "configheadlight");
		else
			option = self.context:addOption(getText("IGUI_HeadlightFocusingDown"), nil, nil);
			self:doMenuTooltip(part, option, "configheadlight");
			option.notAvailable = true;
		end
	end
--]]
	if ISVehicleMechanics.cheat or playerObj:getAccessLevel() ~= "None" then
		if self.vehicle:getPartById("Engine") then
			option = self.context:addOption("CHEAT: Get Key", playerObj, ISVehicleMechanics.onCheatGetKey, self.vehicle)
			if self.vehicle:isHotwired() then
				self.context:addOption("CHEAT: Remove Hotwire", playerObj, ISVehicleMechanics.onCheatHotwire, self.vehicle, false, false)
				--[[
				if self.vehicle:isHotwiredBroken() then
					self.context:addOption("CHEAT: Fix Broken Hotwire", playerObj, ISVehicleMechanics.onCheatHotwire, self.vehicle, true, false)
				else
					self.context:addOption("CHEAT: Break Hotwire", playerObj, ISVehicleMechanics.onCheatHotwire, self.vehicle, true, true)
				end
				--]]
			else
				self.context:addOption("CHEAT: Hotwire", playerObj, ISVehicleMechanics.onCheatHotwire, self.vehicle, true, false)
			end
		end
		option = self.context:addOption("CHEAT: Repair Part", playerObj, ISVehicleMechanics.onCheatRepairPart, part)
		option = self.context:addOption("CHEAT: Repair Vehicle", playerObj, ISVehicleMechanics.onCheatRepair, self.vehicle)
		option = self.context:addOption("CHEAT: Set Rust", playerObj, ISVehicleMechanics.onCheatSetRust, self.vehicle)
		option = self.context:addOption("CHEAT: Set Part Condition", playerObj, ISVehicleMechanics.onCheatSetCondition, part)
		if part:isContainer() and part:getContainerContentType() then
			option = self.context:addOption("CHEAT: Set Content Amount", playerObj, ISVehicleMechanics.onCheatSetContentAmount, part)
		end
		option = self.context:addOption("CHEAT: Remove Vehicle", playerObj, ISVehicleMechanics.onCheatRemove, self.vehicle)
	end
	if getDebug() then
		if ISVehicleMechanics.cheat then
			self.context:addOption("DBG: ISVehicleMechanics.cheat=false", playerObj, ISVehicleMechanics.onCheatToggle)
		else
			self.context:addOption("DBG: ISVehicleMechanics.cheat=true", playerObj, ISVehicleMechanics.onCheatToggle)
		end
	end
	
	if self.context.numOptions == 1 then self.context:setVisible(false) end
	
	if JoypadState.players[self.playerNum+1] and self.context:getIsVisible() then
		self.context.mouseOver = 1
		self.context.origin = self
		JoypadState.players[self.playerNum+1].focus = self.context
		updateJoypadFocus(JoypadState.players[self.playerNum+1])
	end
end

function ISVehicleMechanics.onRepairEngine(playerObj, part)
	if playerObj:getVehicle() then
		ISVehicleMenu.onExit(playerObj)
	end
	
	local typeToItem = VehicleUtils.getItems(playerObj:getPlayerNum())
	local item = typeToItem["Base.Wrench"][1]
	ISVehiclePartMenu.toPlayerInventory(playerObj, item)
	
	ISTimedActionQueue.add(ISPathFindAction:pathToVehicleArea(playerObj, part:getVehicle(), part:getArea()))
	
	local engineCover = nil
	local doorPart = part:getVehicle():getPartById("EngineDoor")
	if doorPart and doorPart:getDoor() and doorPart:getInventoryItem() and not doorPart:getDoor():isOpen() then
		engineCover = doorPart
	end
	
	local time = 300;
	if engineCover then
		-- The hood is magically unlocked if any door/window is broken/open/uninstalled.
		-- If the player can get in the vehicle, they can pop the hood, no key required.
		if engineCover:getDoor():isLocked() and VehicleUtils.RequiredKeyNotFound(engineCover, playerObj) then
			ISTimedActionQueue.add(ISUnlockVehicleDoor:new(playerObj, engineCover))
		end
		ISTimedActionQueue.add(ISOpenVehicleDoor:new(playerObj, part:getVehicle(), engineCover))
		ISTimedActionQueue.add(ISRepairEngine:new(playerObj, part, item, time))
		ISTimedActionQueue.add(ISCloseVehicleDoor:new(playerObj, part:getVehicle(), engineCover))
	else
		ISTimedActionQueue.add(ISRepairEngine:new(playerObj, part, item, time))
	end
end

function ISVehicleMechanics.onTakeEngineParts(playerObj, part)
	if playerObj:getVehicle() then
		ISVehicleMenu.onExit(playerObj)
	end
	
	local typeToItem = VehicleUtils.getItems(playerObj:getPlayerNum())
	local item = typeToItem["Base.Wrench"][1]
	ISVehiclePartMenu.toPlayerInventory(playerObj, item)
	
	ISTimedActionQueue.add(ISPathFindAction:pathToVehicleArea(playerObj, part:getVehicle(), part:getArea()))
	
	local engineCover = nil
	local doorPart = part:getVehicle():getPartById("EngineDoor")
	if doorPart and doorPart:getDoor() and not doorPart:getDoor():isOpen() then
		engineCover = doorPart
	end
	
	local time = 300;
	if engineCover then
		-- The hood is magically unlocked if any door/window is broken/open/uninstalled.
		-- If the player can get in the vehicle, they can pop the hood, no key required.
		if engineCover:getDoor():isLocked() and VehicleUtils.RequiredKeyNotFound(part, playerObj) then
			ISTimedActionQueue.add(ISUnlockVehicleDoor:new(playerObj, engineCover))
		end
		ISTimedActionQueue.add(ISOpenVehicleDoor:new(playerObj, part:getVehicle(), engineCover))
		ISTimedActionQueue.add(ISTakeEngineParts:new(playerObj, part, item, time))
		ISTimedActionQueue.add(ISCloseVehicleDoor:new(playerObj, part:getVehicle(), engineCover))
	else
		ISTimedActionQueue.add(ISTakeEngineParts:new(playerObj, part, item, time))
	end
end

function ISVehicleMechanics.onConfigHeadlight(playerObj, part, dir)
	if ISVehicleMechanics.cheat then
		local time = 1
		ISTimedActionQueue.add(ISConfigHeadlight:new(playerObj, part, dir, time))
		return
	end

	if playerObj:getVehicle() then
		ISVehicleMenu.onExit(playerObj)
	end
	
	ISTimedActionQueue.add(ISPathFindAction:pathToVehicleArea(playerObj, part:getVehicle(), part:getArea()))
	
	local engineCover = nil
	local doorPart = part:getVehicle():getPartById("EngineDoor")
	if doorPart and doorPart:getDoor() and not doorPart:getDoor():isOpen() then
		engineCover = doorPart
	end
	
	local time = 300;
	if engineCover then
		if engineCover:getDoor():isLocked() and VehicleUtils.RequiredKeyNotFound(part, playerObj) then
			ISTimedActionQueue.add(ISUnlockVehicleDoor:new(playerObj, engineCover))
		end
		ISTimedActionQueue.add(ISOpenVehicleDoor:new(playerObj, part:getVehicle(), engineCover))
		ISTimedActionQueue.add(ISConfigHeadlight:new(playerObj, part, dir, time))
		ISTimedActionQueue.add(ISCloseVehicleDoor:new(playerObj, part:getVehicle(), engineCover))
	else
		ISTimedActionQueue.add(ISConfigHeadlight:new(playerObj, part, dir, time))
	end
end

function ISVehicleMechanics.onCheatGetKey(playerObj, vehicle)
	sendClientCommand(playerObj, "vehicle", "getKey", { vehicle = vehicle:getId() })
end

function ISVehicleMechanics.onCheatHotwire(playerObj, vehicle, hotwired, broken)
	sendClientCommand(playerObj, "vehicle", "cheatHotwire", { vehicle = vehicle:getId(), hotwired = hotwired, broken = broken })
end

function ISVehicleMechanics.onCheatRepair(playerObj, vehicle)
	sendClientCommand(playerObj, "vehicle", "repair", { vehicle = vehicle:getId() })
end

function ISVehicleMechanics.onCheatSetRustAux(target, button, playerObj, vehicle)
	if button.internal ~= "OK" then return end
	local text = button.parent.entry:getText()
	local rust = tonumber(text)
	if not rust then return end
	rust = math.max(rust, 0.0)
	rust = math.min(rust, 1.0)
	sendClientCommand(playerObj, "vehicle", "setRust", { vehicle = vehicle:getId(), rust = rust })
end

function ISVehicleMechanics.onCheatSetRust(playerObj, vehicle)
	local modal = ISTextBox:new(0, 0, 280, 180, "Rust (0-1):", tostring(vehicle:getRust()),
		nil, ISVehicleMechanics.onCheatSetRustAux, playerObj:getPlayerNum(), playerObj, vehicle)
	modal:initialise()
	modal:addToUIManager()
end

function ISVehicleMechanics.onCheatRepairPart(playerObj, part)
	sendClientCommand(playerObj, "vehicle", "repairPart", { vehicle = part:getVehicle():getId(), part = part:getId() })
end

function ISVehicleMechanics.onCheatSetConditionAux(target, button, playerObj, part)
	if button.internal ~= "OK" then return end
	local text = button.parent.entry:getText()
	local condition = tonumber(text)
	if not condition then return end
	condition = math.max(condition, 0)
	condition = math.min(condition, 100)
	local vehicle = part:getVehicle()
	sendClientCommand(playerObj, "vehicle", "setPartCondition", { vehicle = vehicle:getId(), part = part:getId(), condition = condition })
end

function ISVehicleMechanics.onCheatSetCondition(playerObj, part)
	local modal = ISTextBox:new(0, 0, 280, 180, "Condition (0-100):", tostring(part:getCondition()),
		nil, ISVehicleMechanics.onCheatSetConditionAux, playerObj:getPlayerNum(), playerObj, part)
	modal:initialise()
	modal:addToUIManager()
end

function ISVehicleMechanics.onCheatSetContentAmountAux(target, button, playerObj, part)
	if button.internal ~= "OK" then return end
	local text = button.parent.entry:getText()
	local amount = tonumber(text)
	if not amount then return end
	local vehicle = part:getVehicle()
	if isClient() then
		sendClientCommand(playerObj, "vehicle", "setContainerContentAmount", { vehicle = vehicle:getId(), part = part:getId(), amount = amount })
	else
		part:setContainerContentAmount(amount)
	end
end

function ISVehicleMechanics.onCheatSetContentAmount(playerObj, part)
	local modal = ISTextBox:new(0, 0, 280, 180, "Content Amount:", tostring(part:getContainerContentAmount()),
		nil, ISVehicleMechanics.onCheatSetContentAmountAux, playerObj:getPlayerNum(), playerObj, part)
	modal:initialise()
	modal:addToUIManager()
end

function ISVehicleMechanics.onCheatRemoveAux(dummy, button, playerObj, vehicle)
	if button.internal == "NO" then return end
	if isClient() then
		sendClientCommand(playerObj, "vehicle", "remove", { vehicle = vehicle:getId() })
	else
		vehicle:permanentlyRemove()
	end
end

function ISVehicleMechanics.onCheatRemove(playerObj, vehicle)
	local playerNum = playerObj:getPlayerNum()
	local modal = ISModalDialog:new(0, 0, 350, 150, getText("Remove this vehicle from the world?"),
		true, nil, ISVehicleMechanics.onCheatRemoveAux, playerNum, playerObj, vehicle)
	modal:initialise()
	modal.prevFocus = getPlayerMechanicsUI(playerNum)
	modal.moveWithMouse = true
	modal:addToUIManager()
	if JoypadState.players[playerNum+1] then
		setJoypadFocus(playerNum, modal)
	end
end

function ISVehicleMechanics.onCheatToggle(playerObj)
	ISVehicleMechanics.cheat = not ISVehicleMechanics.cheat
end

function ISVehicleMechanics:doMenuTooltip(part, option, lua, name)
	local vehicle = part:getVehicle();
	local tooltip = ISToolTip:new();
	tooltip:initialise();
	tooltip:setVisible(false);
	tooltip.description = getText("Tooltip_craft_Needs") .. " : <LINE>";
	option.toolTip = tooltip;
	local keyvalues = part:getTable(lua);
	
	-- repair engines tooltip
	if lua == "takeengineparts" then
		local rgb = " <RGB:1,1,1>";
		local addedTxt = "";
		if part:getCondition() < 10 then
			rgb = " <RGB:1,0,0>";
			addedTxt = "/10";
			tooltip.description = tooltip.description .. rgb .. " " .. getText("Tooltip_Vehicle_EngineCondition", part:getCondition() .. addedTxt) .. " <LINE>";
		end
		rgb = " <RGB:1,1,1>";
		if self.chr:getPerkLevel(Perks.Mechanics) < part:getVehicle():getScript():getEngineRepairLevel() then
			rgb = " <RGB:1,0,0>";
		end
		tooltip.description = tooltip.description .. rgb .. getText("IGUI_perks_Mechanics") .. " " .. self.chr:getPerkLevel(Perks.Mechanics) .. "/" .. part:getVehicle():getScript():getEngineRepairLevel() .. " <LINE>";
		rgb = " <RGB:1,1,1>";
		local item = InventoryItemFactory.CreateItem("Base.Wrench");
		if not self.chr:getInventory():contains("Wrench") then
			tooltip.description = tooltip.description .. " <RGB:1,0,0>" .. item:getDisplayName() .. " 0/1 <LINE>";
		else
			tooltip.description = tooltip.description .. " <RGB:1,1,1>" .. item:getDisplayName() .. " 1/1 <LINE>";
		end
		
		tooltip.description = tooltip.description .. " <RGB:1,0,0> " .. getText("Tooltip_vehicle_TakeEnginePartsWarning");
	end
	if lua == "repairengine" then
		local rgb = " <RGB:1,1,1>";
		local addedTxt = "";
		if part:getCondition() >= 100 then
			tooltip.description = tooltip.description .. " <RGB:1,0,0> " .. getText("Tooltip_Vehicle_EngineCondition", part:getCondition()) .. " <LINE>";
		end
		rgb = " <RGB:1,1,1>";
		if self.chr:getPerkLevel(Perks.Mechanics) < part:getVehicle():getScript():getEngineRepairLevel() then
			rgb = " <RGB:1,0,0>";
		end
		tooltip.description = tooltip.description .. rgb .. getText("IGUI_perks_Mechanics") .. " " .. self.chr:getPerkLevel(Perks.Mechanics) .. "/" .. part:getVehicle():getScript():getEngineRepairLevel() .. " <LINE>";
		rgb = " <RGB:1,1,1>";
		local item = InventoryItemFactory.CreateItem("Base.Wrench");
		if not self.chr:getInventory():contains("Wrench") then
			tooltip.description = tooltip.description .. " <RGB:1,0,0>" .. item:getDisplayName() .. " 0/1 <LINE>";
		else
			tooltip.description = tooltip.description .. " <RGB:1,1,1>" .. item:getDisplayName() .. " 1/1 <LINE>";
		end
		local item = InventoryItemFactory.CreateItem("Base.EngineParts");
		if not self.chr:getInventory():contains("EngineParts") then
			tooltip.description = tooltip.description .. " <RGB:1,0,0>" .. item:getDisplayName() .. " 0/1 <LINE>";
		else
			tooltip.description = tooltip.description .. " <RGB:1,1,1>" .. item:getDisplayName() .. " <LINE>";
		end
	end
	if lua == "configheadlight" then
		local rgb = " <RGB:1,1,1>";
		tooltip.description = tooltip.description .. " <RGB:1,1,1> " .. getText("IGUI_HeadlightFocusing") .. ": " .. part:getLight():getFocusing() .. " <LINE>";
		--tooltip.description = tooltip.description .. " <RGB:1,0,0> Destination: " .. part:getLight():getDistanization() .. " <LINE>";
		--tooltip.description = tooltip.description .. " <RGB:1,0,0> Intensity: " .. part:getLight():getIntensity() .. " <LINE>";
		--rgb = " <RGB:1,1,1>";
		--local item = InventoryItemFactory.CreateItem("Base.Spanner");
		--if not self.chr:getInventory():contains("Spanner") then
		--	tooltip.description = tooltip.description .. " <RGB:1,0,0>" .. item:getDisplayName() .. " 0/1 <LINE>";
		--else
		--	tooltip.description = tooltip.description .. " <RGB:1,1,1>" .. item:getDisplayName() .. " 1/1 <LINE>";
		--end
		rgb = " <RGB:1,1,1>";
		if self.chr:getPerkLevel(Perks.Mechanics) < part:getVehicle():getScript():getHeadlightConfigLevel() then
			rgb = " <RGB:1,0,0>";
		end
		tooltip.description = tooltip.description .. rgb .. " Mechanic Skill: " .. self.chr:getPerkLevel(Perks.Mechanics) .. "/" .. part:getVehicle():getScript():getHeadlightConfigLevel() .. " <LINE>";
	end

	-- do you need the key to operate
	if VehicleUtils.RequiredKeyNotFound(part, self.chr) then
		tooltip.description = tooltip.description .. " <RGB:1,0,0> " .. getText("Tooltip_vehicle_keyRequired") .. " <LINE>";
	end
	
	if not keyvalues then return; end
	--	if not part:getInventoryItem() then return; end
	if not part:getItemType() then return; end
	local typeToItem = VehicleUtils.getItems(self.playerNum);
	-- first do items required
	if name then
		local item = InventoryItemFactory.CreateItem(name);
		if not typeToItem[name] then
			tooltip.description = tooltip.description .. " <RGB:1,0,0>" .. item:getDisplayName() .. " 0/1 <LINE>";
		else
			tooltip.description = tooltip.description .. " <RGB:1,1,1>" .. item:getDisplayName() .. " 1/1 <LINE>";
		end
	end
	if keyvalues.items then
		for i,v in pairs(keyvalues.items) do
			local itemName = InventoryItemFactory.CreateItem(v.type);
			if itemName then
				itemName = itemName:getName();
			else
				itemName = v.type;
			end
			local keep = "";
			--		if v.keep then keep = "Keep "; end
			if not typeToItem[v.type] then
				tooltip.description = tooltip.description .. " <RGB:1,0,0>" .. keep .. itemName .. " 0/1 <LINE>";
			else
				tooltip.description = tooltip.description .. " <RGB:1,1,1>" .. keep .. itemName .. " 1/1 <LINE>";
			end
		end
	end
	-- recipes
	if keyvalues.recipes and keyvalues.recipes ~= "" then
		for _,recipe in ipairs(keyvalues.recipes:split(";")) do
			if not self.chr:isRecipeKnown(recipe) then
				tooltip.description = tooltip.description .. " <RGB:1,0,0> " .. getText("Tooltip_vehicle_requireRecipe", getRecipeDisplayName(recipe)) .. " <LINE>";
			else
				tooltip.description = tooltip.description .. " <RGB:1,1,1> " .. getText("Tooltip_vehicle_requireRecipe", getRecipeDisplayName(recipe)) .. " <LINE>";
			end
		end
	end
	-- uninstall stuff
	if keyvalues.requireUninstalled and (vehicle:getPartById(keyvalues.requireUninstalled) and vehicle:getPartById(keyvalues.requireUninstalled):getInventoryItem()) then
		tooltip.description = tooltip.description .. " <RGB:1,0,0> " .. getText("Tooltip_vehicle_requireUnistalled", getText("IGUI_VehiclePart" .. keyvalues.requireUninstalled)) .. " <LINE>";
	end
	local seatNumber = part:getContainerSeatNumber()
	local seatOccupied = (seatNumber ~= -1) and vehicle:isSeatOccupied(seatNumber)
	if keyvalues.requireEmpty and (round(part:getContainerContentAmount(), 3) > 0 or seatOccupied) then
		tooltip.description = tooltip.description .. " <RGB:1,0,0> " .. getText("Tooltip_vehicle_needempty", getText("IGUI_VehiclePart" .. part:getId())) .. " <LINE> ";
	end
	-- install stuff
	if keyvalues.requireInstalled then
		local split = keyvalues.requireInstalled:split(";");
		for i,v in ipairs(split) do
			if not vehicle:getPartById(v) or not vehicle:getPartById(v):getInventoryItem() then
				tooltip.description = tooltip.description .. " <RGB:1,0,0> " .. getText("Tooltip_vehicle_requireInstalled", getText("IGUI_VehiclePart" .. v)) .. " <LINE>";
			end
		end
	end
	-- now required skill
	local perks = keyvalues.skills;
	if perks and perks ~= "" then
		for _,perk in ipairs(perks:split(";")) do
			local name,level = VehicleUtils.split(perk, ":")
			local rgb = " <RGB:1,1,1> ";
			tooltip.description = tooltip.description .. rgb .. getText("Tooltip_vehicle_recommendedSkill", getText("IGUI_perks_" .. name), self.chr:getPerkLevel(Perks.FromString(name)) .. "/" .. level) .. " <LINE> <LINE>";
		end
	end
	-- install/uninstall success/failure chances
	local perks = keyvalues.skills;
	local success, failure = VehicleUtils.calculateInstallationSuccess(perks, self.chr);
	if success < 100 and failure > 0 then
		local colorSuccess = "<GREEN>";
		if success < 65 then
			colorSuccess = "<ORANGE>";
		end
		if success < 25 then
			colorSuccess = "<RED>";
		end
		local colorFailure = "<GREEN>";
		if failure > 30 then
			colorFailure = "<ORANGE>";
		end
		if failure > 60 then
			colorFailure = "<RED>";
		end
		tooltip.description = tooltip.description .. colorSuccess .. getText("Tooltip_chanceSuccess") .. " " .. success .. "% <LINE> " .. colorFailure .. getText("Tooltip_chanceFailure") .. " " .. failure .. "%";
	end
	if part:getItemType() and not part:getItemType():isEmpty() then
		if part:getInventoryItem() then
			local fixingList = FixingManager.getFixes(part:getInventoryItem());
			if not part:getScriptPart():isRepairMechanic() and not fixingList:isEmpty() then
				tooltip.description = tooltip.description .. " <LINE> <RGB:1,1,1>" .. getText("Tooltip_RepairableUninstalled");
			end
		end
	end
end

function ISVehicleMechanics:doDrawItem(y, item, alt)
	if not item.item.cat then
		if item.itemindex == self.selected then
			self:drawRect(0, y, self:getWidth(), item.height, 0.1, 1.0, 1.0, 1.0);
		elseif item.itemindex == self.mouseoverselected and ((self.parent.context and not self.parent.context:isVisible()) or not self.parent.context) then
			self:drawRect(0, y, self:getWidth(), item.height, 0.05, 1.0, 1.0, 1.0);
		end
	end
	
	if item.item.cat then
		self:drawText(item.item.name, 0, y, self.parent.partCatRGB.r, self.parent.partCatRGB.g, self.parent.partCatRGB.b, self.parent.partCatRGB.a, UIFont.Medium);
		y = y + 5;
	else
		local rgb = self.parent.partRGB;
		if not item.item.part:getInventoryItem() and item.item.part:getTable("install") then
			self:drawText(item.item.name, 20, y, 1, 0, 0, 1, UIFont.Small);
		else
			self:drawText(item.item.name, 20, y, self.parent.partRGB.r, self.parent.partRGB.g, self.parent.partRGB.b, self.parent.partRGB.a, UIFont.Small);
			local condition = item.item.part:getCondition();
			local invItm = item.item.part:getInventoryItem();
			local condRGB = self.parent:getConditionRGB(item.item.part:getCondition());
			self:drawText(" (" .. condition .. "%)", getTextManager():MeasureStringX(UIFont.Small, item.item.name) + 22, y, condRGB.r, condRGB.g, condRGB.b, self.parent.partRGB.a, UIFont.Small)
		end
	end
	
	return y + self.itemheight;
end

-- render the car overlay on the left based on ISCarMechanicsOverlay
function ISVehicleMechanics:renderCarOverlay()
	--	print(self.vehicle:getScriptName(), ISCarMechanicsOverlay.CarList[self.vehicle:getScriptName()]);
	local scale = 1;
	if ISVehicleMechanics.alphaOverlayInc then
		ISVehicleMechanics.alphaOverlay = ISVehicleMechanics.alphaOverlay + 0.08 * (UIManager.getMillisSinceLastRender() / 33.3);
		if ISVehicleMechanics.alphaOverlay >= 1 then
			ISVehicleMechanics.alphaOverlayInc = false;
			ISVehicleMechanics.alphaOverlay = 1;
		end
	else
		ISVehicleMechanics.alphaOverlay = ISVehicleMechanics.alphaOverlay - 0.08 * (UIManager.getMillisSinceLastRender() / 33.3);
		if ISVehicleMechanics.alphaOverlay <= 0 then
			ISVehicleMechanics.alphaOverlayInc = true;
			ISVehicleMechanics.alphaOverlay = 0;
		end
	end
	self.hidetooltip = true;
	if ISCarMechanicsOverlay.CarList[self.vehicle:getScriptName()] then
		local props = ISCarMechanicsOverlay.CarList[self.vehicle:getScriptName()];
		self:drawTextureScaledUniform(getTexture("media/ui/vehicles/mechanic overlay/" .. props.imgPrefix .. "base.png"), props.x, props.y, scale,1,1,1,1);
		for i=1,self.vehicle:getPartCount() do
			local part = self.vehicle:getPartByIndex(i-1)
			if ISCarMechanicsOverlay.PartList[part:getId()] then
				local partProps = ISCarMechanicsOverlay.PartList[part:getId()];
				local condRGB = {r=0,g=0,b=0};
				if part:getCondition() < 60 then
					condRGB = self:getConditionRGB(part:getCondition());
				end
				if not part:getInventoryItem() and part:getTable("install")  then
					condRGB = {r=1,g=0,b=0};
				end
				-- we can override certain texture that share same img (like rear windshield..)
				if props.PartList and props.PartList[part:getId()] then
					partProps = props.PartList[part:getId()];
				end
				local alpha = 0.9;
				if part:getCondition() < 10 or (not part:getInventoryItem() and part:getTable("install")) then
					alpha = ISVehicleMechanics.alphaOverlay;
				end
				if not partProps.multipleImg then
					self:drawTextureScaledUniform(getTexture("media/ui/vehicles/mechanic overlay/" .. props.imgPrefix .. partProps.img .. ".png"), props.x, props.y, scale,alpha,condRGB.r,condRGB.g,condRGB.b);
				else
					for i,v in ipairs(partProps.img) do
						self:drawTextureScaledUniform(getTexture("media/ui/vehicles/mechanic overlay/" .. props.imgPrefix .. v .. ".png"), props.x, props.y, scale,alpha,condRGB.r,condRGB.g,condRGB.b);
					end
				end
				if self:renderCarOverlayTooltip(partProps, part, ISCarMechanicsOverlay.CarList[self.vehicle:getScriptName()].imgPrefix) then
					self.hidetooltip = false;
				end
			end
		end
	end
	if self.hidetooltip and self.tooltip then
		self.tooltip:setVisible(false);
	end
end

function ISVehicleMechanics:selectPart(part)
	if not part then return end
	for i=1,self.listbox:size() do
		local item = self.listbox.items[i]
		if item.item.part == part then
			if self.joyfocus then self:onJoypadDirLeft() end
			self.bodyworklist.selected = -1
			self.listbox.selected = i
			self.listbox:ensureVisible(i)
			return
		end
	end
	for i=1,self.bodyworklist:size() do
		local item = self.bodyworklist.items[i]
		if item.item.part == part then
			if self.joyfocus then self:onJoypadDirRight() end
			self.listbox.selected = -1
			self.bodyworklist.selected = i
			self.bodyworklist:ensureVisible(i)
			return
		end
	end
end

function ISVehicleMechanics:isMouseOverPart(x, y, part)
	if not self:isMouseOver() then return false end -- other windows in front
	if not part then return false end
	local props = ISCarMechanicsOverlay.CarList[self.vehicle:getScriptName()]
	if not props then return end
	local partProps = ISCarMechanicsOverlay.PartList[part:getId()]
	if not partProps then return false end
	local xTest = partProps.x
	local yTest = partProps.y
	local x2Test = partProps.x2
	local y2Test = partProps.y2
	if partProps.vehicles and partProps.vehicles[props.imgPrefix] then
		xTest = partProps.vehicles[props.imgPrefix].x
		yTest = partProps.vehicles[props.imgPrefix].y
		x2Test = partProps.vehicles[props.imgPrefix].x2
		y2Test = partProps.vehicles[props.imgPrefix].y2
	end
	if xTest and yTest and x2Test and y2Test and
			x >= xTest and x <= x2Test and y > yTest and y <= y2Test then
		return true
	end
	local option = getDebug() and getDebugOptions():getOptionByName("Mechanics.Render.Hitbox")
	if option and option:getValue() and xTest and yTest and x2Test and y2Test then
		self:drawRectBorder(xTest, yTest, x2Test-xTest, y2Test-yTest, 1.0, 0.0, 1.0, 1.0)
	end
	return false
end

function ISVehicleMechanics:getMouseOverPart(x, y)
	for i=1,self.vehicle:getPartCount() do
		local part = self.vehicle:getPartByIndex(i-1)
		if self:isMouseOverPart(x, y, part) then
			return part
		end
	end
	return nil
end

function ISVehicleMechanics:onMouseDown(x, y)
	ISCollapsableWindow.onMouseDown(self, x, y)
	local part = self:getMouseOverPart(self:getMouseX(), self:getMouseY())
	self:selectPart(part)
end

function ISVehicleMechanics:onRightMouseUp(x, y)
	local playerObj = getSpecificPlayer(self.playerNum)
	local part = self:getMouseOverPart(x, y)
	self.context = nil
	if part then
		self:selectPart(part)
		self:doPartContextMenu(part, x, y)
	elseif ISVehicleMechanics.cheat or playerObj:getAccessLevel() ~= "None" then
		if UIManager.getSpeedControls():getCurrentGameSpeed() == 0 then return; end
		self.context = ISContextMenu.get(self.playerNum, x + self:getAbsoluteX(), y + self:getAbsoluteY())
		if self.vehicle:getScript() and self.vehicle:getScript():getWheelCount() > 0 then
			if self.vehicle:getPartById("Engine") then
				self.context:addOption("CHEAT: Get Key", playerObj, ISVehicleMechanics.onCheatGetKey, self.vehicle)
				if self.vehicle:isHotwired() then
					self.context:addOption("CHEAT: Remove Hotwire", playerObj, ISVehicleMechanics.onCheatHotwire, self.vehicle, false, false)
					--[[
					if self.vehicle:isHotwiredBroken() then
						self.context:addOption("CHEAT: Fix Broken Hotwire", playerObj, ISVehicleMechanics.onCheatHotwire, self.vehicle, true, false)
					else
						self.context:addOption("CHEAT: Break Hotwire", playerObj, ISVehicleMechanics.onCheatHotwire, self.vehicle, true, true)
					end
					--]]
				else
					self.context:addOption("CHEAT: Hotwire", playerObj, ISVehicleMechanics.onCheatHotwire, self.vehicle, true, false)
				end
			end
			self.context:addOption("CHEAT: Repair Vehicle", playerObj, ISVehicleMechanics.onCheatRepair, self.vehicle)
			self.context:addOption("CHEAT: Set Rust", playerObj, ISVehicleMechanics.onCheatSetRust, self.vehicle)
		end
		self.context:addOption("CHEAT: Remove Vehicle", playerObj, ISVehicleMechanics.onCheatRemove, self.vehicle)
	end
	if not part and getDebug() then
		if not self.context then self.context = ISContextMenu.get(self.playerNum, x + self:getAbsoluteX(), y + self:getAbsoluteY()) end
		if ISVehicleMechanics.cheat then
			self.context:addOption("DBG: ISVehicleMechanics.cheat=false", playerObj, ISVehicleMechanics.onCheatToggle)
		else
			self.context:addOption("DBG: ISVehicleMechanics.cheat=true", playerObj, ISVehicleMechanics.onCheatToggle)
		end
	end
end

-- render the tooltip over each part
function ISVehicleMechanics:renderCarOverlayTooltip(partProps, part, carType)
	if self.context and self.context:getIsVisible() then return false; end
	--	print(self:getMouseX(), self:getMouseY());
	if not self.tooltip then
		self.tooltip = ISToolTip:new();
		self.tooltip:initialise();
		self.tooltip:addToUIManager();
		self.tooltip.followMouse = true;
	end
	if self:isMouseOverPart(self:getMouseX(), self:getMouseY(), part) then
		self.tooltip:setVisible(true);
		self.tooltip:setName(getText("IGUI_VehiclePart" .. part:getId()));
		local inventoryItem = part:getInventoryItem()
		if (not inventoryItem and part:getTable("install")) then
			self.tooltip.description = "<RGB:1,0,0> " .. getText("IGUI_Missing");
		else
			self.tooltip.description = getText("IGUI_invpanel_Condition") .. ": " .. part:getCondition() .. "%";
			if part:getContainerContentType() then
				local text = "???"
				if part:getId() == "GasTank" and round(part:getContainerContentAmount(), 3) <= 0.1 then
					text = getText("Tooltip_outoffuel") .. " (0 / " .. part:getContainerCapacity() .. ")"
				else
					local contents = self:roundContainerContentAmount(part) .. " / " .. part:getContainerCapacity()
					text = getTextOrNull("IGUI_Vehicle_ContainerCapacity_" .. part:getContainerContentType(), contents)
					if not text then
						text = getText("IGUI_Vehicle_ContainerCapacity_Other", part:getContainerContentType(), contents)
					end
				end
				self.tooltip.description = self.tooltip.description .. " <LINE> " .. text
			elseif instanceof(inventoryItem, "DrainableComboItem") then
				local text = "???"
				text = getText("IGUI_invpanel_Remaining") .. ": " .. round(inventoryItem:getUsedDelta() * 100, 2) .. "%"
				self.tooltip.description = self.tooltip.description .. " <LINE> " .. text
			end
		end
		self.tooltip:bringToTop();
		return true;
	end
	return false;
end

function ISVehicleMechanics:startFlashRed()
	self.flashFailure = true
	self.flashTimer = 250;
	self.flashTimerAlpha = 1;
	self.flashTimerAlphaInc = false;
end

function ISVehicleMechanics:startFlashGreen()
	self.flashFailure = false
	self.flashTimer = 250;
	self.flashTimerAlpha = 1;
	self.flashTimerAlphaInc = false;
end

local ROUND_CONTENT_AMOUNT = {
	Air = 1,
	Gasoline = 3,
}

function ISVehicleMechanics:roundContainerContentAmount(part)
	local amount = part:getContainerContentAmount()
	return round(amount, ROUND_CONTENT_AMOUNT[part:getContainerContentType()] or 3)
end

function ISVehicleMechanics:prerender()
	ISCollapsableWindow.prerender(self)
	self:updateLayout()
end

function ISVehicleMechanics:render()
	ISCollapsableWindow.render(self)
	if self.isCollapsed then return end
	
	self:checkEngineFull();
	local fgBar = {r=0.1, g=0.5, b=0.1, a=0.5}
	--	self:drawTexture(self.texVehicle, 20, 50, 1);
	self:renderCarOverlay();
	
	-- car info rect
	local x = self.xCarTexOffset;
	local y = self:titleBarHeight() + 10;
	local lineHgt = FONT_HGT_SMALL;
	local rectWidth = self:getWidth() - self.xCarTexOffset - 10;
	local rectHgt = 5 + FONT_HGT_MEDIUM + FONT_HGT_SMALL * (5 + 1) -- +1 for the progressbar
	self:drawRectBorder(x, y, rectWidth, rectHgt, 1, self.borderColor.r, self.borderColor.g, self.borderColor.b);
	x = x + 5;
	y = y + 5;
	local debugLine = "";
	if getCore():getDebug() then
		debugLine = " (" .. self.vehicle:getScript():getName() .. " )";
	end
	local name = getText("IGUI_VehicleName" .. self.vehicle:getScript():getName());
	if string.match(self.vehicle:getScript():getName(), "Burnt") then
		local unburnt = string.gsub(self.vehicle:getScript():getName(), "Burnt", "")
		if getTextOrNull("IGUI_VehicleName" .. unburnt) then
			name = getText("IGUI_VehicleName" .. unburnt)
		end
		name = getText("IGUI_VehicleNameBurntCar", name);
	end
	self:drawTextCentre(name .. debugLine, x + (rectWidth / 2), y, self.partCatRGB.r, self.partCatRGB.g, self.partCatRGB.b, self.partCatRGB.a, UIFont.Medium);
	y = y + FONT_HGT_MEDIUM;
	self:drawText(getText("Tooltip_item_Mechanic") .. ": " .. getText("IGUI_VehicleType_" .. self.vehicle:getScript():getMechanicType()), x, y, self.partCatRGB.r, self.partCatRGB.g, self.partCatRGB.b, self.partCatRGB.a, UIFont.Small);
	y = y + lineHgt;
	self:drawText(getText("IGUI_OverallCondition") .. ": ", x, y, self.partCatRGB.r, self.partCatRGB.g, self.partCatRGB.b, self.partCatRGB.a, UIFont.Small);
	self:drawText(self.generalCondition .. "%", x + getTextManager():MeasureStringX(UIFont.Small, getText("IGUI_OverallCondition") .. ": ") + 2, y, self.generalCondRGB.r, self.generalCondRGB.g, self.generalCondRGB.b, self.partCatRGB.a, UIFont.Small);
	y = y + lineHgt;
	self:drawText(getText("IGUI_char_Weight") .. ": " .. self.vehicle:getMass(), x, y, self.partCatRGB.r, self.partCatRGB.g, self.partCatRGB.b, self.partCatRGB.a, UIFont.Small);
	y = y + lineHgt;
	if self.vehicle:getPartById("Engine") then
		self:drawText(getText("IGUI_EnginePower") .. ": " .. (self.vehicle:getEnginePower()/10) .. " hp", x, y, self.partCatRGB.r, self.partCatRGB.g, self.partCatRGB.b, self.partCatRGB.a, UIFont.Small);
	end
	--	y = y + lineHgt;
	--	self:drawText("Ignition :", x, y, self.partCatRGB.r, self.partCatRGB.g, self.partCatRGB.b, self.partCatRGB.a, UIFont.Small);
	--	if self.checkEngine then
	--		self:drawText("Ok", x + getTextManager():MeasureStringX(UIFont.Small, "Engine :") + 2, y, 0.1, 0.9, 0.1, self.partCatRGB.a, UIFont.Small);
	--	else
	--		self:drawText("Failure", x + getTextManager():MeasureStringX(UIFont.Small, "Engine :") + 2, y, 1, 0, 0, self.partCatRGB.a, UIFont.Small);
	--	end
	y = y + lineHgt + 4;
	local actionQueue = ISTimedActionQueue.getTimedActionQueue(self.chr);
	local progress = false;
	if actionQueue and actionQueue.queue and actionQueue.queue[1] and actionQueue.queue[1].jobType and actionQueue.queue[1].jobType ~= "" then
		local progressY = 30 + rectHgt - lineHgt - 4
		self:drawProgressBar(x, progressY, rectWidth - 10, lineHgt - 2, actionQueue.queue[1]:getJobDelta(), fgBar);
		self:drawTextCentre(actionQueue.queue[1].jobType, (self.width - 12 + x) / 2, progressY - 2, 0.8, 0.8, 0.8, 1, UIFont.Small);
		y = y + lineHgt;
		progress = true;
	end
	
	if not progress and self.flashTimer > 0 then
		local progressY = 30 + rectHgt - lineHgt - 4
		self.flashTimer = self.flashTimer - 1
		if self.flashFailure then
			self:drawProgressBar(x, progressY, rectWidth - 10, lineHgt - 2, 100, {r=0.5, g=0.1, b=0.1, a=self.flashTimerAlpha});
			self:drawTextCentre(getText("IGUI_Failure"), (self.width - 12 + x) / 2, progressY- 2, 0.8, 0.8, 0.8, 1, UIFont.Small);
		else
			self:drawProgressBar(x, progressY, rectWidth - 10, lineHgt - 2, 100, {r=0.1, g=0.6, b=0.1, a=self.flashTimerAlpha});
			self:drawTextCentre(getText("IGUI_Success"), (self.width - 12 + x) / 2, progressY- 2, 0.8, 0.8, 0.8, 1, UIFont.Small);
		end
		if self.flashTimerAlphaInc then
			self.flashTimerAlpha = self.flashTimerAlpha + 0.06;
			if self.flashTimerAlpha >= 1 then self.flashTimerAlpha = 1; self.flashTimerAlphaInc = false; end
		else
			self.flashTimerAlpha = self.flashTimerAlpha - 0.06;
			if self.flashTimerAlpha <= 0 then self.flashTimerAlpha = 0; self.flashTimerAlphaInc = true; end
		end
		y = y + lineHgt;
	end
	
	-- list of parts
	x = self.xCarTexOffset;
	y = 140;
	--	self:drawText("Parts:", x, y, self.partCatRGB.r, self.partCatRGB.g, self.partCatRGB.b, self.partCatRGB.a, UIFont.Medium);
	
	local selectedPart;
	if self.listbox.items[self.listbox.selected] then
		selectedPart = self.listbox.items[self.listbox.selected].item.part;
	elseif self.bodyworklist.items[self.bodyworklist.selected] then
		selectedPart = self.bodyworklist.items[self.bodyworklist.selected].item.part;
	end
	if selectedPart then self:renderPartDetail(selectedPart); end
	
	if self.drawJoypadFocus and self.leftListHasFocus then
		local ui = self.listbox
		self:drawRectBorder(ui:getX(), ui:getY(), ui:getWidth(), ui:getHeight(), 0.4, 0.2, 1.0, 1.0);
		self:drawRectBorder(ui:getX()+1, ui:getY()+1, ui:getWidth()-2, ui:getHeight()-2, 0.4, 0.2, 1.0, 1.0);
	elseif self.drawJoypadFocus then
		local ui = self.bodyworklist
		self:drawRectBorder(ui:getX(), ui:getY(), ui:getWidth(), ui:getHeight(), 0.4, 0.2, 1.0, 1.0);
		self:drawRectBorder(ui:getX()+1, ui:getY()+1, ui:getWidth()-2, ui:getHeight()-2, 0.4, 0.2, 1.0, 1.0);
	end
end

function ISVehicleMechanics:renderPartDetail(part)
	local y = self:titleBarHeight() + 10 + FONT_HGT_MEDIUM + 5;
	local x = self.xCarTexOffset + (self.width - 10 - self.xCarTexOffset) / 2;
	local lineHgt = FONT_HGT_SMALL;
	local inventoryItem = part:getInventoryItem();
	if inventoryItem and part:getTable("install") then
		self:drawText(getText("IGUI_Item") .. ": " .. inventoryItem:getDisplayName(), x, y, 1, 1, 1, 1);
		y = y + lineHgt;
		self:drawText(getText("IGUI_char_Weight") .. ": " .. round(part:getInventoryItem():getWeight(),0), x, y, 1, 1, 1, 1);
		y = y + lineHgt;
		if instanceof(inventoryItem, "DrainableComboItem") then
			if round(inventoryItem:getUsedDelta() * 100, 2) < 5 then
				self:drawText(getText("IGUI_invpanel_Remaining") .. ": " .. round(inventoryItem:getUsedDelta() * 100, 2) .. "%", x, y, 1, 0, 0, 1);
			else
				self:drawText(getText("IGUI_invpanel_Remaining") .. ": " .. round(inventoryItem:getUsedDelta() * 100, 2) .. "%", x, y, 1, 1, 1, 1);
			end
			y = y + lineHgt;
		end
	elseif part:getItemType() and part:getTable("install") then
		self:drawText(getText("IGUI_Item") .. ": " .. getText("IGUI_Missing"), x, y, 1, 0, 0, 1);
		y = y + lineHgt;
	end
	local capacity = self:roundContainerContentAmount(part) .. " / " .. part:getContainerCapacity();
	if part:getItemContainer() then
		capacity = round(part:getItemContainer():getCapacityWeight(), 2) .. " / " .. part:getContainerCapacity(self.chr);
	end
	if part:getItemType() and part:getInventoryItem() then
		if part:getId() == "GasTank" and round(part:getContainerContentAmount(), 3) <= 0.1 then
			capacity = getText("Tooltip_outoffuel") .. " (0 / " .. part:getContainerCapacity() .. ")";
			self:drawText(capacity, x, y, 1, 0, 0, 1);
			y = y + lineHgt;
		elseif part:getContainerContentType() then
			local label = getTextOrNull("IGUI_Vehicle_ContainerCapacity_" .. part:getContainerContentType(), capacity)
			if not label then
				label = getText("IGUI_Vehicle_ContainerCapacity_Other", part:getContainerContentType(), capacity)
			end
			if round(part:getContainerContentAmount(), 2) < 5 then
				self:drawText(label, x, y, 1, 0, 0, 1);
			else
				self:drawText(label, x, y, 1, 1, 1, 1);
			end
			y = y + lineHgt;
		elseif part:isContainer() then
			-- display if someone is sit on this seat
			if part:getContainerSeatNumber() > -1 and self.vehicle:isSeatOccupied(part:getContainerSeatNumber()) then
				self:drawText(getText("IGUI_Vehicle_SeatOccupied"), x, y, 1, 1, 1, 1);
			else
				self:drawText(getText("Tooltip_container_Capacity") .. ": " .. capacity, x, y, 1, 1, 1, 1);
			end
			y = y + lineHgt;
		end
		if part:getInventoryItem():getBrakeForce() > 0 then
			self:drawText(getText("IGUI_TotalBreakingForce") .. ": " .. round(self.vehicle:getBrakingForce(), 1), x, y, 1, 1, 1, 1);
			y = y + lineHgt;
		end
		if part:getInventoryItem():getEngineLoudness() > 0 then
			self:drawText(getText("Tooltip_Vehicle_EngineLoudnessMultiplier", round((1 + (100-part:getEngineLoudness()) / 100), 2)), x, y, 1, 1, 1, 1);
			y = y + lineHgt;
		end
	end
	
	local door = part:getDoor();
	if door then
		local txt = getText("UI_Yes");
		if not door:isOpen() then txt = getText("UI_No"); end
		self:drawText(getText("IGUI_Open") .. ": " .. txt, x, y, 1, 1, 1, 1);
		y = y + lineHgt;
		txt = getText("UI_Yes");
		if not door:isLocked() then txt = getText("UI_No"); end
		self:drawText(getText("IGUI_XP_Locked") .. ": " .. txt, x, y, 1, 1, 1, 1);
		y = y + lineHgt;
		txt = getText("UI_Yes");
		if not door:isLockBroken() then txt = getText("UI_No"); end
		self:drawText(getText("IGUI_LockBroken") .. ": " .. txt, x, y, 1, 1, 1, 1);
		y = y + lineHgt;
	end
	local window = part:getWindow()
	if window and window:isOpenable() then
		local txt = getText("UI_Yes");
		if not window:isOpen() then txt = getText("UI_No"); end
		self:drawText(getText("IGUI_Open") .. ": " .. txt, x, y, 1, 1, 1, 1);
		y = y + lineHgt;
	end
	if part:getModData().temperature then
		self:drawText(getText("IGUI_Temperature") .. ": " .. round(part:getModData().temperature, 2), x, y, 1, 1, 1, 1);
		y = y + lineHgt;
	end
	if part:getId() == "Engine" then
		self:drawText(getText("IGUI_Vehicle_EngineLoudness") .. part:getVehicle():getEngineLoudness(), x, y, 1, 1, 1, 1);
		y = y + lineHgt;
		self:drawText(getText("IGUI_Vehicle_EngineQuality") .. part:getVehicle():getEngineQuality(), x, y, 1, 1, 1, 1);
		y = y + lineHgt;
	end
	if part:getWheelFriction() > 0 and part:getInventoryItem() then
		self:drawText(getText("IGUI_WheelFriction") .. ": " .. round(part:getWheelFriction(), 2), x, y, 1, 1, 1, 1);
		y = y + lineHgt;
	end
	if getCore():getDebug() and part:getInventoryItem() then
		local text = "true";
		if self.chr:getMechanicsItem(part:getInventoryItem():getID() .. self.vehicle:getMechanicalID() .. "1") then
			text = "false";
		end
		self:drawText("DBG: Gain XP: " .. text, x, y, 1, 1, 1, 0.5);
		y = y + lineHgt;
	end
	--		if part:getCondition() < 50 and part:getInventoryItem() then
	--			local condInfo = getText("IGUI_Vehicle_CondInfo" .. part:getId());
	--			if condInfo ~= "IGUI_Vehicle_CondInfo" .. part:getId() then
	--				self:drawText(condInfo, x, y, 1, 0, 0, 1);
	--				y = y + lineHgt;
	--			end
	--		end
	
	--		functionName = part:getLuaFunction("checkOperate")
	--		if functionName then
	--			local check = VehicleUtils.callLua(functionName, self.vehicle, part)
	--			local r,g,b,a = 1,1,1,1
	--			if not check then r,g,b,a = 1,0,0,1 end
	--			self:drawText("checkOperate = " .. tostring(check), self.partList:getRight() + 20, y, r, g, b, a)
	--			y = y + lineHgt
	--		end
	--		if part:hasModData() then
	--			local r,g,b,a = 1,1,1,1
	--			self:drawText("modData", self.partList:getRight() + 20, y, r, g, b, a)
	--			y = y + lineHgt
	--			local keys = {}
	--			for k,v in pairs(part:getModData()) do
	--				table.insert(keys, k)
	--			end
	--			table.sort(keys, function(a,b) return not string.compare(a, b) end)
	--			for _,k in ipairs(keys) do
	--				self:drawText(k .. " = " .. tostring(part:getModData()[k]), self.partList:getRight() + 40, y, r, g, b, a)
	--				y = y + lineHgt
	--			end
	--		end
end

function ISVehicleMechanics:getConditionRGB(condition)
	local r = ((100 - condition) / 100) ;
	local g = (condition / 100);
	return {r = r, g = g, b = 0};
end

function ISVehicleMechanics:setVisible(bVisible, joypadData)
	if self.javaObject == nil then
		self:instantiate();
	end
	
	self:setEnabled(bVisible);
	
	self.javaObject:setVisible(bVisible);
	if self.visibleTarget and self.visibleFunction then
		self.visibleFunction(self.visibleTarget, self);
	end
	
	if self.vehicle then
		self.vehicle:setActiveInBullet(bVisible);
		self.vehicle:setMechanicUIOpen(bVisible);
	end
	
	if self.tooltip then
		self.tooltip:setVisible(false);
	end
	
	if bVisible and joypadData then
		joypadData.focus = self
		updateJoypadFocus(joypadData)
	end
	
	if self.usedHood then
		if not bVisible then
			if self.chr and self.vehicle and self.vehicle:isInArea(self.usedHood:getArea(), self.chr) then
				ISTimedActionQueue.add(ISCloseVehicleDoor:new(self.chr, self.vehicle, self.usedHood))
			end
			self.usedHood = nil
		else
			if self.chr and self.vehicle then
				ISTimedActionQueue.add(ISOpenVehicleDoor:new(self.chr, self.vehicle, self.usedHood))
			end
		end
	end
end

function ISVehicleMechanics:close()
	self:setVisible(false)
	self:setEnabled(false);
	
	self:removeFromUIManager()
	if JoypadState.players[self.playerNum+1] then
		setJoypadFocus(self.playerNum, nil)
	end
end

function ISVehicleMechanics:onListboxJoypadDirUp(listbox)
	listbox:onJoypadDirUp()
	if listbox.items[listbox.selected].item.cat then
		listbox:onJoypadDirUp()
	end
	if listbox.selected == 2 then
		listbox:ensureVisible(1)
	end
end

function ISVehicleMechanics:onListboxJoypadDirDown(listbox)
	listbox:onJoypadDirDown()
	if listbox.items[listbox.selected].item.cat then
		listbox:onJoypadDirDown()
	end
	if listbox.selected == 2 then
		listbox:ensureVisible(1)
	end
end

function ISVehicleMechanics:onGainJoypadFocus(joypadData)
	ISPanel.onGainJoypadFocus(self, joypadData)
	self.drawJoypadFocus = true
end

function ISVehicleMechanics:onJoypadDown(button)
	if button == Joypad.AButton then
		local listbox = self.leftListHasFocus and self.listbox or self.bodyworklist
		local item = listbox.items[listbox.selected]
		if item and not item.item.cat then
			local menuX = listbox:getX() + 20
			local menuY = listbox:getY() + listbox:topOfItem(listbox.selected) + item.height + listbox:getYScroll()
			self:doPartContextMenu(item.item.part, menuX, menuY)
		end
	end
	if button == Joypad.BButton then
		self:close()
	end
end

function ISVehicleMechanics:onJoypadDirUp()
	if self.leftListHasFocus then
		self:onListboxJoypadDirUp(self.listbox)
	else
		self:onListboxJoypadDirUp(self.bodyworklist)
	end
end

function ISVehicleMechanics:onJoypadDirDown()
	if self.leftListHasFocus then
		self:onListboxJoypadDirDown(self.listbox)
	else
		self:onListboxJoypadDirDown(self.bodyworklist)
	end
end

function ISVehicleMechanics:onJoypadDirLeft()
	if self.leftListHasFocus then return end
	self.leftListHasFocus = true
	self.rightListSelection = self.bodyworklist.selected
	self.bodyworklist.selected = -1
	self.listbox.selected = self.leftListSelection or -1
end

function ISVehicleMechanics:onJoypadDirRight()
	if not self.leftListHasFocus then return end
	self.leftListHasFocus = false
	self.leftListSelection = self.listbox.selected
	self.listbox.selected = -1
	self.bodyworklist.selected = self.rightListSelection or 1
end

function ISVehicleMechanics:new(x, y, character, vehicle)
	local width = 800;
	local height = 600;
	if x == 0 and y == 0 then
		x = (getCore():getScreenWidth() / 2) - (width / 2);
		y = (getCore():getScreenHeight() / 2) - (height / 2);
	end
	local o = ISCollapsableWindow:new(x, y, width, height);
	setmetatable(o, self);
	self.__index = self;
	o.minimumHeight = height
	o.chr = character;
	o.playerNum = character:getPlayerNum();
	o.vehicle = vehicle;
	o:setResizable(true);
	o.partCatRGB = {r=1;g=1;b=1;a=1};
	o.partRGB = {r=0.8;g=0.8;b=0.8;a=1};
	o.title = getText("ContextMenu_VehicleMechanics");
	o.clearStentil = false;
	--	o.borderColor = {r=1;g=1;b=1;a=1};
	o.xCarTexOffset = 300;
	o.checkEngine = true;
	--	o.texVehicle = getTexture("media/ui/vehicle/vehicle.png")
	o.leftListHasFocus = true
	o.flashFailure = false;
	o.flashTimer = 0;
	o.flashTimerAlpha = 1;
	o.flashTimerAlphaInc = false;
	o:setWantKeyEvents(true)
	return o
end

function ISVehicleMechanics:isKeyConsumed(key)
	return key == Keyboard.KEY_ESCAPE or
			key == getCore():getKey("VehicleMechanics")
end

function ISVehicleMechanics:onKeyRelease(key)
	if key == Keyboard.KEY_ESCAPE then
		if isPlayerDoingActionThatCanBeCancelled(self.chr) then
			stopDoingActionThatCanBeCancelled(self.chr)
		else
			self:close()
		end
	end
	if key == getCore():getKey("VehicleMechanics") then
		self:close();
	end
end

ISVehicleMechanics.OnMechanicActionDone = function(chr, success, vehicleId, partId, itemId, installing)
	if success and itemId ~= -1 then
		local vehicle = getVehicleById(vehicleId);
		if not vehicle then print('no such vehicle ' .. vehicleId); return; end
		local part = vehicle:getPartById(partId);
		if not part then print('no such part in vehicle ' .. partId); return; end
		if installing then
			chr:addMechanicsItem(itemId .. vehicle:getMechanicalID() .. "1", part, getGameTime():getCalender():getTimeInMillis());
		else
			chr:addMechanicsItem(itemId .. vehicle:getMechanicalID() .. "0", part, getGameTime():getCalender():getTimeInMillis());
		end
	end
	
	local ui = getPlayerMechanicsUI(chr:getPlayerNum());
	if ui and ui:isReallyVisible() then
		if success then ui:startFlashGreen()
		else ui:startFlashRed() end
	end
	
	-- Give some exp if you fail
	if not success then
		chr:getXp():AddXP(Perks.Mechanics, 1);
	end
end

Events.OnMechanicActionDone.Add(ISVehicleMechanics.OnMechanicActionDone);