alchemist

-- user param
local paramNum = 2

local s_deployer = "create:deployer"
local s_sto = "minecraft:barrel"
local s_SGS = "back"

local p_deployer = peripheral.find(s_deployer)
local p_sto = peripheral.find(s_sto)
local p_SGS = peripheral.wrap(s_SGS)
s_deployer = peripheral.getName(p_deployer)
s_sto = peripheral.getName(p_sto)

local nowPos = 1

local function lz_brew()
    for i = 2, paramNum + 1, 1 do
        local ret = p_sto.getItemDetail(i)
        if(ret == nil) then
            print("not enough ingredient in slot "..i)
            return nil
        end
        p_sto.pushItems(s_deployer,i,1,1)
        p_SGS.move(2)
        sleep(1)
    end
    return 0
end

local function extract_potion()
    local ret = p_sto.getItemDetail(1)
    if(ret == nil or ret < 4) then
        print("not enough bottom size "..ret)
        return nil
    end
    p_sto.pushItems(s_deployer,1,1,4)
    p_SGS.move(10)
    sleep(1)
    return 0
end

local function mainloop()
    local ret = true
    while true do
        ret = lz_brew()
        if ret == nil then
            break
        end
        sleep(8)
        ret = extract_potion()
        if ret == nil then
            break
        end
        sleep(1)
    end
end


mainloop()