using System.Numerics;
using System.Runtime.CompilerServices;
using ImGuiNET;
using SDL3_TestingSuite.SDL3;
using SDL3;

namespace SDL3_TestingSuite;

public class Program
{
    private static bool _demoWindowVisible = true;

    public static void Main()
    {
        const SDL.WindowFlags flags = SDL.WindowFlags.Resizable | SDL.WindowFlags.HighPixelDensity | SDL.WindowFlags.Transparent; 
        SDL3Window window = new SDL3Window("SDL3 Testing Suite", 100, 100, 1280, 720, flags);
        window.RenderCallback = () =>
        {
            ImGuiViewportPtr viewport = ImGui.GetMainViewport();
            ImGui.SetNextWindowPos(viewport.WorkPos);
            ImGui.SetNextWindowSize(viewport.WorkSize);

            ImGui.Begin("MainWindow", ImGuiWindowFlags.NoBackground | ImGuiWindowFlags.MenuBar | ImGuiWindowFlags.NoDocking | ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove | ImGuiWindowFlags.NoCollapse | ImGuiWindowFlags.NoBringToFrontOnFocus);

            if (ImGui.BeginMenuBar())
            {
                if (ImGui.BeginMenu("Stuff"))
                {
                    if (ImGui.MenuItem("Quit"))
                    {
                        window.ShouldClose = true;
                    }
                    
                    ImGui.EndMenu();
                }
                ImGui.Spacing();
                ImGui.MenuItem("Demo Window", "", ref _demoWindowVisible);

                ImGui.EndMenuBar();
            }

            ImGui.End();

            if (_demoWindowVisible)
            {
                ImGui.ShowDemoWindow(ref _demoWindowVisible);
            }
        };

        window.Run();
    }

    public static class Logger
    {
        public static void Log(string? str, [CallerMemberName] string caller = "", [CallerLineNumber] int line = 0)
        {
            Console.WriteLine($"{caller}({line}): {str}");
        }
        public static void Log(object? str, [CallerMemberName] string caller = "", [CallerLineNumber] int line = 0)
        {
            Log(str?.ToString(), caller, line);
        }
    }
}