-- http://cdn.clearbackblast.com/dcs/cc/sps.lua


local input_barrel  = 'radioactiveWasteBarrel_2'
local output_barrel = 'radioactiveWasteBarrel_1'
local control_face  = 'right'

local input         = peripheral.wrap(input_barrel)
local output        = peripheral.wrap(output_barrel)

function shouldEnable()
    return input.getStored().amount == input.getCapacity()
end

function shouldDisable()
    return output.getStored().amount < 2000
end

function setState(state)
    redstone.setOutput(control_face, state)
end

function logMessage(message)
    print(os.clock() .. ': ' .. message)
end



logMessage('Watching I/O and handling state...')
while true do
    if shouldEnable() then
        logMessage('Power on')
        setState(true)
    end

    if shouldDisable() then
        logMessage('Power off')
        setState(false)
    end

    logMessage('...')
    sleep(1)
end