using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using FlaxEditor.Content.Settings;
using FlaxEngine;
using FlaxEngine.Networking;

namespace Game;

public static class WorldConsoleCommands
{
    [ConsoleCommand("playdemo")]
    public static void PlayDemoCommand(string[] text)
    {
        string demoName;
        if (text.Length < 1)
            demoName = "638201307621505588_v2";//return;
        else
            demoName = text[0];

        if (!demoName.EndsWith(".gdem"))
            demoName += ".gdem";

        string demoPath = Path.Combine(AssetManager.DemoPath, demoName);
        NetworkManager.PlayDemo(demoPath);
#if false
        PlayerActor playerActor = Level.GetActors<PlayerActor>().First(/*x =>
            x.GetScript<PlayerMovement>().PlayerId == NetworkManager.LocalPlayerClientId*/);

        string demoPath = Path.Combine(AssetManager.DemoPath, demoName);
        if (File.Exists(demoPath))
            playerActor.GetScript<PlayerMovement>().SetInput(demoPath);
#endif
    }

    private static Action timeDemoUpdate = null;
    private static void TimeDemoOnUpdate()
    {
        if (timeDemoUpdate != null)
            timeDemoUpdate();
    }

    [ConsoleCommand("timedemo")]
    public static void TimeDemoCommand(string[] text)
    {
        string demoName;
        if (text.Length < 1)
            demoName = "638201307621505588_v2";//return;
        else
            demoName = text[0];

        if (!demoName.EndsWith(".gdem"))
            demoName += ".gdem";

        string demoPath = Path.Combine(AssetManager.DemoPath, demoName);
        NetworkManager.PlayDemo(demoPath);

        float oldPhysicsFps = Time.PhysicsFPS;
        float oldFps = Time.UpdateFPS;
        Time.PhysicsFPS = 0f;
        Time.UpdateFPS = 0f;
        Time.DrawFPS = 0f;

        float accumTime = 0f;
        int accumTimes = 0;
        timeDemoUpdate = () =>
        {
            if (!NetworkManager.IsDemoPlaying)
            {
                Console.Print($"timedemo ended, time: {accumTimes} frames, avg: {(accumTime / (float)accumTimes) * 1000.0f}");
                timeDemoUpdate = null;
                Time.PhysicsFPS = oldPhysicsFps;
                Time.UpdateFPS = oldFps;
                Time.DrawFPS = oldFps;
                return;
            }

            if (accumTimes == 0)
                Console.Print($"timedemo started");

            accumTime += Time.DeltaTime;
            accumTimes++;

        };

        Scripting.Update -= TimeDemoOnUpdate;
        Scripting.Update += TimeDemoOnUpdate;
    }

    [ConsoleCommand("timedemo2")]
    public static void TimeDemo2Command(string[] text)
    {
        string demoName;
        if (text.Length < 1)
            demoName = "638201307621505588_v2";//return;
        else
            demoName = text[0];

        if (!demoName.EndsWith(".gdem"))
            demoName += ".gdem";

        string demoPath = Path.Combine(AssetManager.DemoPath, demoName);
        NetworkManager.PlayDemo(demoPath);

        float oldPhysicsFps = Time.PhysicsFPS;
        float oldFps = Time.UpdateFPS;
        Time.PhysicsFPS = 0f;
        Time.UpdateFPS = 5f;
        Time.DrawFPS = 5f;

        float accumTime = 0f;
        int accumTimes = 0;
        timeDemoUpdate = () =>
        {
            if (!NetworkManager.IsDemoPlaying)
            {
                Console.Print($"timedemo ended, time: {accumTimes} frames, avg: {(accumTime / (float)accumTimes) * 1000.0f}");
                timeDemoUpdate = null;
                Time.PhysicsFPS = oldPhysicsFps;
                Time.UpdateFPS = oldFps;
                Time.DrawFPS = oldFps;
                return;
            }

            if (accumTimes == 0)
                Console.Print($"timedemo started");

            accumTime += Time.DeltaTime;
            accumTimes++;

        };

        Scripting.FixedUpdate -= TimeDemoOnUpdate;
        Scripting.FixedUpdate += TimeDemoOnUpdate;
    }

    [ConsoleVariable("net_fakelag")]
    public static string NetFakeLag
    {
        get
        {
            var driver = NetworkManager.server != null ? (NetworkManager.ServerNetworkDriver as NetworkLagDriver) : (NetworkManager.ClientNetworkDriver as NetworkLagDriver);
            if (driver == null)
                return 0.ToString();
            return ((int)driver.Lag).ToString();
        }
        set
        {
            var driver = NetworkManager.server != null ? (NetworkManager.ServerNetworkDriver as NetworkLagDriver) : (NetworkManager.ClientNetworkDriver as NetworkLagDriver);
            if (driver == null)
                return;

            int intValue = 0;
            if (int.TryParse(value, out intValue))
            { }
            else if (float.TryParse(value, out float valueFloat))
                intValue = (int)valueFloat;
            intValue = Math.Clamp(intValue, 0, 2000);

            driver.Lag = intValue;
        }
    }

    [ConsoleCommand("map")]
    public static void MapCommand()
    {
        //NetworkManager.StartServer(true);
        NetworkManager.StartServer();
    }

    [ConsoleCommand("connect")]
    public static void ConnectCommand()
    {
        //GameMode.Connect();
        NetworkManager.ConnectServer();
    }
}