brewery

ae = peripheral.wrap("left")

function getAEId(id, meta)
   return meta*32768 + id
end

potions = {
   ["regen"] = getAEId(373, 8193),
   ["fire resist"] = getAEId(373, 8195),
   ["strength"] = getAEId(373, 8201),
   ["swiftness"] = getAEId(373, 8194),
}

rightTriggers = {
   [colors.white] = "regen",
   [colors.orange] = "fire resist",
   [colors.magenta] = "swiftness",
   [colors.lightBlue] = "strength",
}

topTriggers = {}

while true do

   color = redstone.getBundledInput("right")
   potion = rightTriggers[color]
   if potion == nil then
      color = redstone.getBundledInput("top")
      potion = topTriggers[color]
   end

   if not(potion == nil) then
      potionId = potions[potion]
      items = ae.listItems()
      if items[potionId] == nil then
         ae.craft(potionId, 1)
         count = 0

         repeat
            items = ae.listItems()
            count = items[potionId]
            sleep(1)
         until count >= 3
      end

      turtle.select(1)

      ae.retrieve(potionId, 3, 4)

      for n=1,3 do
         turtle.select(n)
         turtle.drop()
      end

      -- tell player potions are in the chest ready for use
      -- give potions a bit of time to travel from turtle to the output chest
      sleep(10)
      -- assuming you have a lamp or something hooked up to the black channel, blink it
      redstone.setBundledOutput("right", colors.black)
      sleep(2)
      redstone.setBundledOutput("right", 0)
   end
   sleep(0.1)
end