--Now this is really stupid
--Seems like i can't get the name of the vehicle when it's spawned but i can get the name when it's about to get spawned
--In the wiki it says that jalopy = "prop_vehicle_jalopy" and jeep = "prop_vehicle_jeep" but in fact THEY ARE BOTH EQUAL TO "prop_vehicle_jeep"
--And there is no way to check any difference between them so i have to use a temp variable.
local lastVehicleName = ""

function SpawningVehicleWithExtraSeats( player, model, vehiclename, vehicletable ) --Vehicle is about to spawn
	lastVehicleName = vehiclename
end
hook.Add( "PlayerSpawnVehicle", "SpawningVehicleWithExtraSeats", SpawningVehicleWithExtraSeats )


--Adding the extra seats to a vehicle when it's spawned
function SpawnVehicleWithExtraSeats( ply, veh ) --Vehicle is spawned


	local seatInfo = SeatRegister:GetCarSeatInfo( lastVehicleName )
	lastVehicleName = ""

	if seatInfo then
		local allSeats = {}

		for i = 1, seatInfo.NumberOfSeats do
			allSeats[i] = ents.Create("prop_vehicle_prisoner_pod")
			allSeats[i]:SetModel("models/nova/airboat_seat.mdl")
			allSeats[i]:SetPos( veh:GetPos() + veh:GetForward() * seatInfo.SeatPos[i].y + veh:GetRight() * seatInfo.SeatPos[i].x + veh:GetUp() * seatInfo.SeatPos[i].z )
			allSeats[i]:SetAngles( veh:GetAngles() + seatInfo.SeatAng[i])
			allSeats[i]:Spawn()
			allSeats[i]:GetPhysicsObject():EnableGravity(false)
			allSeats[i]:GetPhysicsObject():SetMass(1)
			allSeats[i]:SetNotSolid( true )
			allSeats[i]:GetPhysicsObject():EnableDrag(false)
			allSeats[i]:DrawShadow( false )
			allSeats[i].IsExtraVehicle = true
			allSeats[i].OffsetPos = seatInfo.ExitPositions[i]
			allSeats[i].ParentCar = veh

			if seatInfo.HideSeats == true then
				allSeats[i]:SetColor(0,0,0,0)
			end

			constraint.Weld( veh, allSeats[i], 0, 0, 0, true )

			veh.ExtraSeats = {}
			veh.ExtraSeats.seats = allSeats
			veh.ExtraSeats.seatInfo = seatInfo
			veh.HasExtraSeats = true
		end

			--[[
			local enterHelper = ents.Create("enterDetector")
			enterHelper.maxS = veh:OBBMaxs()
			enterHelper.minS = veh:OBBMins()
			enterHelper.Seats = allSeats
			enterHelper.SeatInfo = seatInfo
			enterHelper.EntOwner = veh


			enterHelper:Spawn()
			local height = enterHelper.maxS.z - enterHelper.minS.z
			enterHelper:SetPos( veh:GetPos() + veh:GetUp() )
			enterHelper:SetAngles( veh:GetAngles() )
			constraint.Weld( veh, enterHelper, 0, 0, 0, true )
			--]]

	end

end
hook.Add( "PlayerSpawnedVehicle", "SpawnVehicleWithExtraSeats", SpawnVehicleWithExtraSeats )


--GETTING THE NEXT EMPTY EXTRA SEAT
function GetNextEmptySeat( start, nrOfSeats, seats )
	for i = start, (nrOfSeats + start) do

		local slot = i % (nrOfSeats + 1)

		if slot != 0 && ValidEntity( seats[slot] ) && seats[slot]:GetDriver() == NULL then
			return slot
		end
	end

	return 0
end
--[[
--PLAYER ENTERING VEHICLE
local function CanEnterExtraSeats( ply, veh, role )


	Msg("Player tried to enter vehicle\n")

	if veh.HasExtraSeats == true && veh:GetDriver():IsPlayer() then
	--if veh.HasExtraSeats == true then
		Msg("1\n")
		local slot = GetNextEmptySeat( 1, veh.ExtraSeats.seatInfo.NumberOfSeats, veh.ExtraSeats.seats  )

		if slot != 0 then
			Msg("2\n")
			ply:EnterVehicle( veh.ExtraSeats.seats[slot] )
			ply.ExtraVehicleSlot = slot
			return false
		end
		Msg("3\n")
	end
	Msg("4\n")

end
hook.Add( "CanPlayerEnterVehicle", "CanEnterExtraSeats", CanEnterExtraSeats )
	--]]

	--[[
--PLAYER ENTERING VEHICLE
local function CanEnterExtraSeats( ply, veh, role )


	Msg("Player tried to enter vehicle\n")

	if veh.HasExtraSeats == true && veh:GetDriver():IsPlayer() then
	--if veh.HasExtraSeats == true then
		Msg("1\n")
		local slot = GetNextEmptySeat( 1, veh.ExtraSeats.seatInfo.NumberOfSeats, veh.ExtraSeats.seats  )

		if slot != 0 then
			Msg("2\n")
			ply:EnterVehicle( veh.ExtraSeats.seats[slot] )
			ply.ExtraVehicleSlot = slot
			return false
		end
		Msg("3\n")
	end
	Msg("4\n")

end
hook.Add( "CanPlayerEnterVehicle", "CanEnterExtraSeats", CanEnterExtraSeats )
--]]

function CanEnterExtraSeatsUse( ply, ent )

	if  (ply.enterExtraSeatDel == nil or ply.enterExtraSeatDel < CurTime()) && ent:IsVehicle() && ent.HasExtraSeats == true && ent:GetDriver():IsPlayer() then
		local slot = GetNextEmptySeat( 1, ent.ExtraSeats.seatInfo.NumberOfSeats, ent.ExtraSeats.seats  )

		if slot != 0 then
			ply.enterExtraSeatDel = CurTime() + 1
			ply:EnterVehicle( ent.ExtraSeats.seats[slot] )
			ply.ExtraVehicleSlot = slot
			return false
		end
	end
end
hook.Add( "PlayerUse", "CanEnterExtraSeatsUse", CanEnterExtraSeatsUse )

--[[
--PLAYER ENTERING VEHICLE
local function CanEnterExtraSeats( ply, veh, role )

	if veh.HasExtraSeats == true or (!ply.enterExtraSeatDel == nil && ply.enterExtraSeatDel > CurTime()) then
		return false
	end
end
hook.Add( "CanPlayerEnterVehicle", "CanEnterExtraSeats", CanEnterExtraSeats )
--]]

function CanExitExtraSeats( veh, ply )
	if (ply.enterExtraSeatDel && ply.enterExtraSeatDel > CurTime()) then
		return false
	end
end
hook.Add( "CanExitVehicle", "CanExitExtraSeats", CanExitExtraSeats )

--PLAYER LEAVING VEHICLE
function LeavingExtraSeats( ply, veh )



	if (ply.enterExtraSeatDel == nil or ply.enterExtraSeatDel < CurTime()) && veh.IsExtraVehicle == true && veh.OffsetPos then
		ply.enterExtraSeatDel = CurTime() + 1
		local pos = veh.OffsetPos
		ply:SetPos( veh.ParentCar:GetPos() + veh.ParentCar:GetForward() * pos.y + veh.ParentCar:GetRight() * pos.x + veh.ParentCar:GetUp() * pos.z)
	end
end
hook.Add( "PlayerLeaveVehicle", "LeavingExtraSeats", LeavingExtraSeats )


--REMOVE EXTRA SEATS WHEN THE VEHICLE IS REMOVED
function RemoveExtraSeats( ent )

	if ent.HasExtraSeats == true then
		for i = 1, ent.ExtraSeats.seatInfo.NumberOfSeats do
			ent.ExtraSeats.seats[i]:Remove()
		end
	end
end
hook.Add( "EntityRemoved", "RemoveExtraSeats", RemoveExtraSeats )