reactor_monitor

local monitor = peripheral.find("monitor")
local reactor = peripheral.find("BigReactors-Reactor")

local rodSize = 4

function clear()
    term.clear()
    term.setBackgroundColor(colors.black)
    term.setCursorPos(1,1)
end

function drawRods(sx, sy)

    local controlRods = reactor.getNumberOfControlRods()

    for i=1,controlRods do
        term.setCursorPos(1,1)
        local percent = reactor.getControlRodLevel(i-1)/100.0

        local h = math.floor(percent*rodSize)

        if percent == 1 then
            h = rodSize-1
        end

        local left = (rodSize-h)-1
        local x = sx+i*2
        local y = sy

        if i > 10 then
            y = y + rodSize+1
            x = sx + (i-10)*2
        end

        --write(tostring(i)..' '..tostring(h))
        --x,y,width,height
        paintutils.drawFilledBox(x, y, x, y+h, colours.green)

        if percent < 1 then
          paintutils.drawFilledBox(x, y+h, x, (y+h)+left, colours.red)
        end
    end

    term.setBackgroundColor(colours.black)
end

function drawHeader()
    local activeText = "Active"

    if not reactor.getActive() then
        activeText = "Disabled"
    end

    write("Reactor "..activeText.."\n")
end

function discordNotify(botName, message)
    local postData = "{ \"username\" : \""..botName.."\", \"content\" : \""..message.."\"}"
    local headers = {
        ["Content-Type"] = "application/json"
    }

 write(postData)
    -- Make a HTTP request
    local request,err = http.post("https://discordapp.com/api/webhooks/696901545643606046/Ki7Un8TIliV9qpMNtOaWdevL_z1YcRYw-kpZsVo18TvueOqI3UesNowY2b5ZlZhYq4Zj", postData, headers)

 if not request then error(err) end

 request.close()
end

function notifyReactorStatus(fuelPercent)

    local activeText = "Active"

    if not reactor.getActive() then
        activeText = "Disabled"
    end

    reactorInfo = ""
    reactorInfo = reactorInfo.."Status: "..activeText.."\\n"
    reactorInfo = reactorInfo.."Fuel: "..reactor.getFuelAmount().." mb "..fuelPercent.."%\\n"
    reactorInfo = reactorInfo.."Energy last Tick: "..reactor.getEnergyProducedLastTick().." RF"

    if fuelPercent < 10 then
        reactorInfo = reactorInfo.."\\n\\nAlert: Fuel bellow 10%!"
    end

    discordNotify("Reactor Info", "```md\\n#Current Reactor Info\\n=============\\n\\n"..reactorInfo.."```")
end

term.redirect(monitor)
monitor.setTextScale(0.5)

local updates = 0
local screenUpdateEvery = 10

local notifySent = false

while true do
    if updates >= screenUpdateEvery then
        clear()
        drawHeader()
        drawRods(1, 4)

        updates = 0
    end

    local time = textutils.formatTime(os.time("local"), true)

    local fuelPercent = math.floor((reactor.getFuelAmount()*1.0/reactor.getFuelAmountMax())*100.0)

    --Send reactor status twice a day
    if not notifySent and (time == "17:00" or time == "10:00") then
        notifySent = true

        notifyReactorStatus(fuelPercent)
    end

    --Prevent multiple notify per hour
    if notifySent and (time == "18:00" or time == "11:00") then
        notifySent = false
    end

 --notifyReactorStatus(fuelPercent)

    sleep(1)
    updates = updates + 1
end