train shed

--Acquire the redstone component
local component = require("component")
local redstone = component.redstone
local routing = component.routing_track
-- Acquire helper libraries
local sides = require("sides")
local colors = require("colors")
local os = require("os")
local term = require("term")
local event = require("event")

--Acquire GERTi library and open socket to farm computer
local GERTi = require("GERTiClient")
local socket = GERTi.openSocket(0.2, true, 1)

--Template local function--
local train1 = redstone.getBundledInput(sides.north, colors.gray)
local train2 = redstone.getBundledInput(sides.north, colors.lime)
local train3 = redstone.getBundledInput(sides.north, colors.pink)

local function sendTrain1()
    --needs rewrite--
    --monitor.write("Theres A Train Leaving Bay 1")

    print("Theres A Train Leaving Bay 1")
    redstone.setBundledOutput(sides.north, colors.orange, 253)
    os.sleep(1)
    redstone.setBundledOutput(sides.north, colors.orange, 0)
end

local function sendTrain2()
    print("Theres A Train Leaving Bay 2")
    redstone.setBundledOutput(sides.north, colors.white, 253)
    os.sleep(1)
    redstone.setBundledOutput(sides.north, colors.white, 0)
end

local function sendTrain3()
    print("Theres A Train Leaving Bay 3")
    redstone.setBundledOutput(sides.north, colors.yellow, 253)
    os.sleep(1)
    redstone.setBundledOutput(sides.north, colors.yellow, 0)
end

local function checkTrainHold()
 train1 = redstone.getBundledInput(sides.north, colors.gray)
 train2 = redstone.getBundledInput(sides.north, colors.lime)
 train3 = redstone.getBundledInput(sides.north, colors.pink)
if  train1 == 235 then
        sendTrain1()
        --print(train1)
    elseif
    train2 == 238 then
        sendTrain2()
        --print(train2)
    elseif
    train3 == 228 then
        sendTrain3()
        --print(train3)
    else
        print("Theres No Trains Available!!")
end
end

--local function getPass(checkPass)
--  local pass = ""

--  term.write("Please Enter The Password: ")
--  pass = read()
--  if pass ~= checkPass then
--      print("Wrong Password!!")
--      return false
--   else
--      print("Correct Password!!")
--      return true
--   end
--end


--while not getPass("test") do
--  print("Incorrect")
--end

local function getTicketdest()
routing.getDestination()
end

local function setTicket(dest)
routing.setDestination(dest)
end

local function listenMessage()
    local incData = socket:read()
    if incData[1] == "Requesting Train" then
    checkTrainHold()
    setTicket("Farm")
    print("Setting Track Destination",dest)
  end
end
event.listen("GERTData", listenMessage)

local function finishConnect()
    socket:read()
    return false
end
event.listen("GERTConnectionID", finishConnect)



print("Starting Program!")
print(train1,"train1")
print(train2,"train2")
print(train3,"train3")

 while true do
 train1 = redstone.getBundledInput(sides.north, colors.gray)
 train2 = redstone.getBundledInput(sides.north, colors.lime)
 train3 = redstone.getBundledInput(sides.north, colors.pink)
 incData = socket:read()
 if incData[1] == "Requesting Train" then
  checkTrainHold()
    setTicket("Farm")
        print("Setting Track Destination",dest)
        print(train1,"train1")
        print(train2,"train2")
        print(train3,"train3")
    os.sleep(20)
    term.setCursor(1,1)
    term.clearLine()
    term.clear()
 else
    print("Nothing To Do")
        print(train1,"train1")
        print(train2,"train2")
        print(train3,"train3")
    os.sleep(20)
    end
end