local config = {}
util.AddNetworkString("ASAP.PingServer")
util.AddNetworkString("ASAP.RestartWarning")
config.Time = 900 -- time before server restarts after the command is ran in seconds
config.Delay = 10 -- time before the restart is executed after running the command (45 minutes default)

function restart_server()

end

function force_restart()
    if timer.Exists("restart") then
        timer.Adjust("restart", config.Time, 1, function()
            restart_server()
        end)
    else
        timer.Create("restart", config.Time, 1, function()
            restart_server()
        end)
    end
end

hook.Add("PlayerInitialSpawn", "ASAP.PingServer", function(ply)
    net.Start("ASAP.PingServer")
    net.Send(ply)
end)

net.Receive("ASAP.PingServer", function(l, ply)
    timer.Simple(3, function()
        net.Start("ASAP.PingServer")
        net.Send(ply)
    end)
end)

concommand.Add("cancel_restart", function()
    if CLIENT then return end
    SetGlobalInt("Restart", -1)
    net.Start("ASAP.RestartWarning")
    net.WriteBool(false)
    net.Broadcast()
end)

concommand.Add("restart_server", function(ply)
    if CLIENT then return end
    SetGlobalInt("Restart", CurTime() + config.Delay)
    net.Start("ASAP.RestartWarning")
    net.WriteBool(true)
    net.Broadcast()

    timer.Simple(config.Delay, function()
        force_restart()
    end)
end)