AddCSLuaFile( "cl_init.lua" )
AddCSLuaFile( "shared.lua" )
include('shared.lua')

Keypad = {}
Keypad.Passwords = {}
Keypad.CurrentNum = {}

util.PrecacheSound("buttons/button14.wav")
util.PrecacheSound("buttons/button9.wav")
util.PrecacheSound("buttons/button11.wav")
util.PrecacheSound("buttons/button15.wav")


function ENT:Initialize()
	self.Entity:SetModel( "models/props_lab/keypad.mdl" )
	self.Entity:PhysicsInit( SOLID_VPHYSICS )
	self.Entity:SetMoveType( MOVETYPE_VPHYSICS )
	self.Entity:SetSolid( SOLID_VPHYSICS )

	local phys = self.Entity:GetPhysicsObject()
	if (phys:IsValid()) then
		phys:Wake()
	end
end

function ENT:OnRemove()
	local Index = self.Entity:EntIndex()

	for k,v in pairs(Keypad.Passwords) do
		if (Index == v.Ent) then
			table.remove(Keypad.Passwords, k)
		end
	end
end

function ENT:OnRestore()
	table.insert(Keypad.Passwords, {Ent = self.Entity:EntIndex(), Pass = self.Entity.Pass})
end

function ENT:AddPassword(Pass)
	self:OnRemove()
	
	Pass = util.CRC(Pass)

	self.Entity.Pass = Pass
	table.insert(Keypad.Passwords, {Ent = self.Entity:EntIndex(), Pass = Pass})
end

local function CorrectPassword(Ent, Pass)
	Ent = tonumber(Ent)
	Pass = util.CRC(tonumber(Pass) or 0)

	for k,v in pairs(Keypad.Passwords) do
		if (Ent == v.Ent) then
			if (Pass == v.Pass) then
				return true
			end
		end
	end

	return false
end

local function RunKeypad(Repeats, Length, Delay, Key, Owner)
	for i = 0, Repeats do
		timer.Simple(Length*(i)+Delay*i, function () Owner:ConCommand("+gm_special "..Key.."\n") end)
		timer.Simple(Length*(i+1)+Delay*i, function () Owner:ConCommand("-gm_special "..Key.."\n") end)
	end

end

local function KeypadCommand(Ply, Command, Args)
	if (Args == nil) then return end

	local Ent = ents.GetByIndex(Args[1])
	local Show = Ent:GetNetworkedBool("keypad_showaccess")
	local Secure = Ent:GetNetworkedBool("keypad_secure")

	if (Show) then return end
		if ((Ply:GetShootPos() - Ent:GetPos()):Length() > 50) then return end

	if (Args[2] == "reset") then
		Ent:SetNetworkedInt("keypad_num", 0)
		Ent:EmitSound("buttons/button14.wav")
		Keypad.CurrentNum[Args[1]] = nil
	elseif (Args[2] == "accept") then
		local Num = Ent:GetNetworkedInt("keypad_num")
		local Owner = Ent:GetNetworkedEntity("keypad_owner")
		local Simple = Ent:GetNetworkedBool("keypad_simple")
		local Key
		local Length
		local Delay
		local InitDelay
		local Repeats

		if (CorrectPassword(Args[1], Keypad.CurrentNum[Args[1]])) then
				Key = Ent:GetNetworkedInt("keypad_keygroup1")
				Length = Ent:GetNetworkedInt("keypad_length1")
				Delay = Ent:GetNetworkedInt("keypad_delay1")
				InitDelay = Ent:GetNetworkedInt("keypad_initdelay1")
				Repeats = Ent:GetNetworkedInt("keypad_repeats1")
			Ent:SetNetworkedBool("keypad_access", true)
			Ent:EmitSound("buttons/button9.wav")
		else
				Key = Ent:GetNetworkedInt("keypad_keygroup2")
				Length = Ent:GetNetworkedInt("keypad_length2")
				Delay = Ent:GetNetworkedInt("keypad_delay2")
				InitDelay = Ent:GetNetworkedInt("keypad_initdelay2")
				Repeats = Ent:GetNetworkedInt("keypad_repeats2")
			Ent:SetNetworkedBool("keypad_access", false)
			Ent:EmitSound("buttons/button11.wav")
		end


		if (Key != nil) and (Key != -1) then
			if (Simple) then
				Owner:ConCommand("+gm_special "..Key.."\n")
				timer.Simple(Length, function() Owner:ConCommand("-gm_special "..Key.."\n") end)
			else
				if (InitDelay != 0) then
					timer.Simple(InitDelay, function() RunKeypad(Repeats, Length, Delay, Key, Owner) end)
				else
					RunKeypad(Repeats, Length, Delay, Key, Owner)
				end
			end
		end

		Ent:SetNetworkedBool("keypad_showaccess", true)
		timer.Simple(2, 
					function()
						if (ValidEntity(Ent)) then
							Ent:SetNetworkedInt("keypad_num", 0)
							Ent:SetNetworkedBool("keypad_showaccess", false)
						end
						
						Keypad.CurrentNum[Args[1]] = nil
					end)
	else
		-- local Num = Ent:GetNetworkedInt("keypad_num")*10 + Args[2]
		Keypad.CurrentNum[Args[1]] = Keypad.CurrentNum[Args[1]] or 0
		local Num = Keypad.CurrentNum[Args[1]] *10 + Args[2]

		if (Num < 10000) then
			Keypad.CurrentNum[Args[1]] = Num
			print(Secure)
			if (Secure) then
				Ent:SetNetworkedInt("keypad_num", 10 ^ (string.len(Num)-1))
			else
				Ent:SetNetworkedInt("keypad_num", Num)
			end
			Ent:EmitSound("buttons/button15.wav")
		end
	end
end
concommand.Add("gmod_keypad", KeypadCommand)