using Renci.SshNet;

namespace AiQ_GUI
{
    internal class Router
    {
        const string RouterUsername = "router";
        const string RouterPassword = "MAV999";

        public static RouterInfo GetRouterInfo()
        {
            RouterInfo Router = new();

            try
            {
                using SshClient client = new("192.168.1.1", RouterUsername, RouterPassword);
                client.Connect();

                Router.Strength = Convert.ToInt16(client.RunCommand("uci -P /var/state/ get mobile.dev_info1.strength").Result);

                Router.SimStatus = client.RunCommand("uci -P /var/state/ get mobile.dev_info1.simstatus").Result;

                Router.Port3Status = client.RunCommand("swconfig dev switch0 port 3 get link").Result;

                Router.Port4Status = client.RunCommand("swconfig dev switch0 port 4 get link").Result;

                SshCommand? pingCmd = client.RunCommand("ping -c 2 -W 2 8.8.8.8"); // Run ping and check exit status
                Router.GoodPing = pingCmd.ExitStatus == 0;

                client.Disconnect();
                return Router;
            }
            catch
            {
                MainForm.Instance.AddToActionsList("Is the router on the network? Has the MAV Config file been applied?");
            }

            return null;
        }

        public static bool CheckRouter(RouterInfo Router)
        {
            if (Router == null)
                return false;

            bool PassTest = true;
            double Strength = Math.Round((Router.Strength / 31.0) * 100.0, 2); // Strength is out of 31, so we convert it to a percentage

            if (Strength < 25.0)
            {
                MainForm.Instance.AddToActionsList($"Router signal strength is {Strength} which is below 25%. Please check the router connection.");
                PassTest = false;
            }

            if (!Router.SimStatus.Contains("SIM Ready"))
            {
                MainForm.Instance.AddToActionsList($"SIM card is not ready. {Router.SimStatus} Please check the SIM card status.");
                PassTest = false;
            }

            if (!Router.Port3Status.Contains("port:3 link:up speed:100baseT full-duplex"))
            {
                MainForm.Instance.AddToActionsList($"Port 3 is not connected properly. {Router.Port3Status} Please check the connection.");
                PassTest = false;
            }

            if (!Router.Port4Status.Contains("port:4 link:up speed:100baseT full-duplex"))
            {
                MainForm.Instance.AddToActionsList($"Port 4 is not connected properly. {Router.Port4Status} Please check the connection.");
                PassTest = false;
            }

            if (!Router.GoodPing)
            {
                MainForm.Instance.AddToActionsList("Router could not ping 8.8.8.8. Please check the online connection.");
                PassTest = false;
            }

            return PassTest;
        }
    }

    class RouterInfo
    {
        public int Strength { get; set; } = 0;
        public string SimStatus { get; set; } = string.Empty;
        public string Port3Status { get; set; } = string.Empty;
        public string Port4Status { get; set; } = string.Empty;
        public bool GoodPing { get; set; } = false;
    }
}