using System.Drawing;
using System.Numerics;

namespace DaggerFramework.Rendering
{
    public abstract class Renderer
    {
        // INIT
        public abstract void Initialize(RendererSettings settings);
        // WINDOW
        public abstract Vector2 WindowSize { get; }
        public abstract void CreateWindow(string title, Vector2 size);
        public abstract void SetWindowTitle(string title);
        public abstract void SetWindowVSync(bool value);
        public abstract void SetTargetFps(int fps);
        public abstract bool WindowShouldClose();
        public abstract void CloseWindow();

        // DRAWING
        public abstract void BeginFrame();
        public abstract void EndFrame();
        public abstract void ClearBackground(Color color);
        public abstract double GetFrameTime();
        public abstract int LoadTexture(Texture2d texture);
        public abstract void SetTransform(Vector2 position, float rotation = 0.0f);
        public abstract void SetTransform(Matrix4x4 transform);
        public abstract void DrawCircle(float radius, Color color);
        public abstract void DrawRectangle(Vector2 size, Color color);
        public abstract void DrawDebugText(Vector2 position, string text, int fontSize, Color color);
        public abstract void DrawTexture(int id, Color tint);
    }

    public enum Msaa
    {
        None,
        Msaa2x,
        Msaa4x,
        Msaa8x
    }
    public struct RendererSettings
    {
        public Msaa Msaa;
        public bool UseVSync;
        public bool Fullscreen;
    }
}