local COLOR_MAIN
local COLOR_DARK

local function qpaint( self, w, h )
	surface.SetDrawColor( COLOR_DARK )
	surface.DrawRect( 0, 0, w, h )
	surface.SetDrawColor( COLOR_MAIN )
	surface.DrawOutlinedRect( 1, 1, w-2, h-2, 1 )

	draw.SimpleText( self.text, "HUD_24", w/2, 6, COLOR_MAIN, TEXT_ALIGN_CENTER )
end

local settings = {
	{
		name = "Camera",
		items = {
			{ type = TYPE_BOOL,		cvar = "b-cam_fp", 							name = "First-person Mode" },
			{ type = TYPE_NUMBER,	cvar = "b-cam_f", 		min = -200, max = 200,	name = "Camera Forward" },
			{ type = TYPE_NUMBER,	cvar = "b-cam_r", 		min = -30, max = 30,	name = "Camera Right" },
			{ type = TYPE_NUMBER,	cvar = "b-cam_u", 		min = -30, max = 30,	name = "Camera Up" },
			{ type = TYPE_NUMBER,	cvar = "b-cam_fov",		min = 1, max = 140,		name = "Camera FOV" },
		}
	},
	{
		name = "Gameplay",
		items = {
		}
	},
}

local entries = {
	{
		name = "RESUME",
		DoClick = function( self )
			PauseMenu:Remove()
		end,
	},
	{
		name = "LOADOUTS",
		DoClick = function( self )
			PauseMenu:Remove()
		end,
	},
	{
		name = "CHANGE TEAM",
		DoClick = function( self )
			PauseMenu:Remove()
			OpenMyTeamMenu()
		end,
	},
	{
		name = "SETTINGS",
		DoClick = function( self )
			if SettingsMenu and SettingsMenu:IsValid() then SettingsMenu:Remove() return end
			SettingsMenu = vgui.Create("EditablePanel")
			SettingsMenu:SetSize( 300, 500 )
			SettingsMenu:NoClipping( true )

			function SettingsMenu:Paint( w, h )
				surface.SetDrawColor( COLOR_DARK )
				surface.DrawRect( 0, 0, w, h )
				surface.SetDrawColor( COLOR_MAIN )
				surface.DrawOutlinedRect( 1, 1, w-2, h-2, 1 )
			end
			SettingsMenu:DockPadding( 10, 10, 10, 10 )

			function SettingsMenu:PerformLayout( w, h )
				local x, y, w, h = PauseMenu:GetBounds()
				self:SetPos( x + w + 10, y )
			end

			local SP = SettingsMenu:Add("DScrollPanel")
			SP:Dock(FILL)

			for index, data in ipairs( settings ) do
				local Cat = SettingsMenu:Add("DCollapsibleCategory")
				Cat:SetLabel(data.name)
				Cat:Dock(TOP)
				SP:AddItem(Cat)

				for index, data in ipairs( data.items ) do
					if !data.cvarpointer then data.cvarpointer = GetConVar(data.cvar) end
					if data.type == TYPE_BOOL then
						local Changer = vgui.Create("DCheckBoxLabel", Cat)
						Changer:Dock( TOP )
						Changer:SetConVar( data.cvar )
						Changer:SetText( data.name )
					elseif data.type == TYPE_NUMBER then
						local Changer = vgui.Create("DNumSlider", Cat)
						Changer:Dock( TOP )
						Changer:SetConVar( data.cvar )
						Changer:SetText( data.name )
						Changer:SetMin( data.min )
						Changer:SetMax( data.max )
						Changer:SetDecimals( 0 )
						Changer:SetDefaultValue( data.cvarpointer:GetDefault() )
					end
				end
			end
		end,
	},
	{
		name = "QUIT",
		DoClick = function( self )
			PauseMenu:Remove()
		end,
	},
}

local function StartPauseMenu()
	if PauseMenu and PauseMenu:IsValid() then PauseMenu:Remove() return end

	PauseMenu = vgui.Create("EditablePanel")
	PauseMenu:SetSize( 300, 500 )
	PauseMenu:SetPos( 100, ScrH() - 500 - 100 )
	PauseMenu:MakePopup()

	local p = LocalPlayer()
	local myteam = p:Team()
	local MP = BennyGame:GetType() == BG_GTYPE_MP
	local CURRCHAR
	if BennyGame:GetType() == BG_GTYPE_CAMPAIGN then
		CURRCHAR		= "benny"
	else
		CURRCHAR		= TEAMS[myteam].factionid
	end
	COLOR_MAIN	= FACTIONS[CURRCHAR].COLOR_MAIN
	COLOR_DARK	= FACTIONS[CURRCHAR].COLOR_DARK
	local CHARNAME		= FACTIONS[CURRCHAR].CHARNAME

	function PauseMenu:Paint( w, h )
		surface.SetDrawColor( COLOR_DARK )
		surface.DrawRect( 0, 0, w, h )
		surface.SetDrawColor( COLOR_MAIN )
		surface.DrawOutlinedRect( 1, 1, w-2, h-2, 1 )
	end
	PauseMenu:DockPadding( 10, 10, 10, 10 )

	function PauseMenu:OnRemove()
		if SettingsMenu and SettingsMenu:IsValid() then SettingsMenu:Remove() end
	end

	for index, data in ipairs( entries ) do
		local button = PauseMenu:Add("DButton")
		button:Dock(TOP)
		button:DockMargin( 0, 0, 0, 10 )
		button:SetText( "" )
		button:SetTall( 32 )
		button.text = data.name
		button.Paint = qpaint
		button.DoClick = data.DoClick
	end
end

function GM:OnPauseMenuShow()
	StartPauseMenu()
	return false
end