PowahServer

local monitor = peripheral.find("monitor")
local modem = peripheral.find("modem")

if not monitor then
    print("Erreur: Moniteur non trouvé.")
    return
end

if not modem then
    print("Erreur: Modem non trouvé.")
    return
end

rednet.open(peripheral.getName(modem))

monitor.setTextScale(1)
monitor.setBackgroundColor(colors.black)
monitor.clear()

local function displayStatsOnMonitor()
    while true do
        local senderId, stats, protocol = rednet.receive("powah")

        if protocol == "powah" then
            local energyStored = stats.energyStored
            local energyCapacity = stats.energyCapacity
            local energyPercent = stats.energyPercent

            monitor.clear()
            monitor.setCursorPos(1, 1)
            monitor.setTextColor(colors.white)
            monitor.write("Cellule d'Énergie Powah\n")
            monitor.write("---------------------------------------------\n")
            monitor.write("Énergie Stockée: " ..
            energyStored .. " / " .. energyCapacity .. " FE (" .. energyPercent .. "%)\n")

            local barWidth = 20
            local barFill = math.floor(barWidth * (energyStored / energyCapacity))
            local barEmpty = barWidth - barFill

            monitor.setCursorPos(1, 4)
            monitor.write("Energie: ")

            monitor.setBackgroundColor(colors.green)
            monitor.write(string.rep("  ", barFill))

            monitor.setBackgroundColor(colors.red)
            monitor.write(string.rep("  ", barEmpty))

            monitor.setBackgroundColor(colors.black)

            monitor.setCursorPos(1, 6)
            monitor.write(energyStored .. " RF (" .. energyPercent .. "%)")
        end

        sleep(1)
    end
end

displayStatsOnMonitor()