rednet.open("back")

curjob = 69
while true do
    print("From what index do you want to resume jobs?")
    x = read()
    if tonumber(x) then
        curjob = tonumber(x)
        break
    end
    print("That's not a number.")
end

function getNextJob()
    curjob = curjob + 1
    return curjob - 1
end

while true do
    sender, message, proto = rednet.receive("jobs")
    if not message then
        sleep(0.6)
    else
        --print("> raw: "..message)
        if message == "gibjob" then
            if rs.getInput("right") then
                job = getNextJob()
                rednet.broadcast(tostring(job), "newjob")
                print("Found job request. Offering "..tostring(job))
            end
        else
            -- numberic job is complete
            completejob = tonumber(message)
            fuelused = "??"
            fuelsender, fuelmessage, fuelproto = rednet.receive("fuel")
            if fuelmessage then
                fuelused = fuelmessage
            end
            print("Job "..tostring(completejob).." was completed, "..fuelused.." fuel was used")
            rednet.broadcast("thanks", "jobcomplete")
            log = io.open("jobs.log","a")
            log:write(tostring(completejob),"\n")
            log:close()
        end
    end
end