TOOL.Category   = "Construction"
TOOL.Name       = "#Keypad"
TOOL.Command    = nil
TOOL.ConfigName = ""

TOOL.ClientConVar = {
	secure = "0",
	weld = "1",
	freeze = "1",
	
	keygroup1 = "-1",
	keygroup2 = "-1",
	length1 = "0.1",
	length2 = "0.1",
}

if (SERVER) then
	CreateConVar('sbox_maxkeypads', 10)
end

cleanup.Register("keypads")

if (CLIENT) then
	language.Add( "Tool_keypad_name", "Keypad" )
	language.Add( "Tool_keypad_desc", "Made by: Killer HAHA (Robbis_1)" )
	language.Add( "Tool_keypad_0", "Left Click: Create/Update a Keypad" )
	
	language.Add( "Undone_Keypad", "Undone Keypad" )
	language.Add( "Cleanup_keypads", "Keypads" )
	language.Add( "Cleaned_keypads", "Cleaned up all Keypads" )
	
	language.Add("SBoxLimit_keypads", "You've hit the Keypads limit!")
end

function TOOL:SetupKeypad(Ent, Password)
	Ent:AddPassword(Password)
	
	Ent:SetPlayer(self:GetOwner())
	Ent.length1 = self:GetClientNumber("length1")
	Ent.length2 = self:GetClientNumber("length2")
	
	Ent.keygroup1 = self:GetClientNumber("keygroup1")
	Ent.keygroup2 = self:GetClientNumber("keygroup2")
	
	Ent:SetNetworkedBool("keypad_showaccess", false)
	Ent.secure = util.tobool(self:GetClientNumber("secure")) -- feed duplicator
	Ent:SetNetworkedBool("keypad_secure", Ent.secure) -- feed client
	Ent.simple = true
end

function TOOL:RightClick(trace)
	if (trace.Entity:GetClass() == "player") then return false end
	if (CLIENT) then return true end
	
	local Ply = self:GetOwner()
	local Password = tonumber(Ply:GetInfo("keypad_adv_password"))
	
	local TraceEnt = trace.Entity
	
	if (Password == nil) or (string.len(tostring(Password)) > 4) or (string.find(tostring(Password), "0")) then
		Ply:PrintMessage(3, "Invalid password!")
		return false
	end
	
	if (TraceEnt:IsValid() and TraceEnt:GetClass() == "sent_keypad" and TraceEnt:GetPlayer() == Ply ) then
		self:SetupKeypad(TraceEnt, Password)
		return true
	end
end

function TOOL:LeftClick(trace)
	if (trace.Entity:GetClass() == "player") then return false end
	if (CLIENT) then return true end
	
	local Ply = self:GetOwner()
	local Password = self:GetClientNumber("adv_password")
	
	local SpawnPos = trace.HitPos + trace.HitNormal
	local TraceEnt = trace.Entity
	
	if TraceEnt:GetClass() == "sent_keypad" then
		return self:RightClick(trace)
	end
	
	if (Password == nil) or (string.len(tostring(Password)) > 4) or (string.find(tostring(Password), "0")) then
		Ply:PrintMessage(3, "Invalid password!")
		return false
	end
	
	if not (self:GetWeapon():CheckLimit("keypads")) then return false end
	
	local Keypad = ents.Create("sent_keypad")
	Keypad:SetPos(SpawnPos)
	Keypad:SetAngles(trace.HitNormal:Angle())
	Keypad:Spawn()
	Keypad:SetAngles(trace.HitNormal:Angle()) -- why is this done twice?
	Keypad:Activate()
	
	self:SetupKeypad(Keypad, Password)
	
	undo.Create("Keypad")
	
	if (util.tobool(self:GetClientNumber("freeze"))) then
		Keypad:GetPhysicsObject():EnableMotion(false)
	end
	
	if (util.tobool(self:GetClientNumber("weld"))) and not (TraceEnt:GetClass() == "player") and not (TraceEnt:GetClass() == "sent_keypad") then
		local weld = constraint.Weld(Keypad, TraceEnt, 0, trace.PhysicsBone, 0)
		TraceEnt:DeleteOnRemove(Keypad)
		TraceEnt:DeleteOnRemove(weld)
		Keypad:DeleteOnRemove(weld)
		
		Keypad:GetPhysicsObject():EnableCollisions(false)
		
		undo.AddEntity(weld)
	end
	
	undo.AddEntity(Keypad)
	undo.SetPlayer(Ply)
	undo.Finish()
	
	Ply:AddCount("keypads", Keypad)
	Ply:AddCleanup("keypads", Keypad)
	
	return true
end
if (CLIENT) then
	local function ResetSettings(Ply, Com, Args)
		Ply:ConCommand("keypad_length1 0.1\n")
		Ply:ConCommand("keypad_length2 0.1\n")
	end
	concommand.Add("keypad_reset", ResetSettings)
end

function TOOL.BuildCPanel( CPanel )
	CPanel:AddControl( "Header", {
		Text        = "#Tool_keypad_name",
		Description = "#Tool_keypad_desc",
	})
	
	CPanel:AddControl( "TextBox", {
		Label     = "Password",
		MaxLength = "4",
		Command   = "keypad_adv_password",
	})
	
	CPanel:AddControl( "CheckBox", {
		Label       = "Secure Mode",
		Description = "The password on the display will be hidden.",
		Command     = "keypad_secure",
	})
	
	CPanel:AddControl( "CheckBox", {
		Label       = "Weld Keypad",
		Description = "The Keypad will be welded onto any surface.",
		Command     = "keypad_weld",
	})
	
	CPanel:AddControl( "CheckBox", {
		Label       = "Freeze Keypad",
		Description = "The Keypad will be frozen but not welded.",
		Command     = "keypad_freeze",
	})
	
	CPanel:AddControl( "Numpad", {
		Label      = "Access -Granted-",
		Command    = "keypad_keygroup1",
		Label2     = "Access -Denied-",
		Command2   = "keypad_keygroup2",
		ButtonSize = 22,
	})
	
	CPanel:AddControl( "Button", {
		Label   = "Reset Settings",
		Text    = "Reset",
		Command = "keypad_reset",
	})
	
	CPanel:AddControl( "Slider", {
		Label   = "Keypad -Granted- Hold Length",
		Type    = "Float",
		Min     = "0.1",
		Max     = "10",
		Command = "keypad_length1",
	})
	
	CPanel:AddControl( "Slider", {
		Label   = "Keypad -Denied- Hold Length",
		Type    = "Float",
		Min     = "0.1",
		Max     = "10",
		Command = "keypad_length2",
	})
end