using System;
using System.Drawing;
using Common;

namespace TBF.Rig.Network.Camera.common
{
    public class ImageUtils
    {
        
        public static void Rotate(Image image, ImageRotation direction)
        {
            if(!(direction == ImageRotation.Deg90 || direction == ImageRotation.Deg180 || direction == ImageRotation.Deg270))
                return;
            if (image == null)
                throw new ArgumentNullException(nameof(image));

            RotateFlipType flipType = 
                direction == ImageRotation.Deg90 ? RotateFlipType.Rotate90FlipNone :
                direction == ImageRotation.Deg180 ? RotateFlipType.Rotate180FlipNone :
                direction == ImageRotation.Deg270 ? RotateFlipType.Rotate270FlipNone :
                RotateFlipType.RotateNoneFlipNone;
            

            image.RotateFlip(flipType);
        }
        public static Image RotateCustom(Image image, ImageRotation direction)
        {
            if (image == null)
                throw new ArgumentNullException(nameof(image));

            int newWidth = image.Width;
            int newHeight = image.Height;

            RotateFlipType flipType;

            switch (direction)
            {
                case ImageRotation.Deg90:
                    flipType = RotateFlipType.Rotate90FlipNone;
                    newWidth = image.Height;
                    newHeight = image.Width;
                    break;
                case ImageRotation.Deg180:
                    flipType = RotateFlipType.Rotate180FlipNone;
                    break;
                case ImageRotation.Deg270:
                    flipType = RotateFlipType.Rotate270FlipNone;
                    newWidth = image.Height;
                    newHeight = image.Width;
                    break;
                default:
                    throw new ArgumentException("Unsupported rotation direction");
            }

            Bitmap rotated = new Bitmap(newWidth, newHeight);
            using (Graphics g = Graphics.FromImage(rotated))
            {
                g.TranslateTransform(newWidth / 2f, newHeight / 2f);
                g.RotateTransform(
                    direction == ImageRotation.Deg90 ? 90 :
                    direction == ImageRotation.Deg180 ? 180 :
                    direction == ImageRotation.Deg270 ? 270 : 
                    0);
                g.TranslateTransform(-image.Width / 2f, -image.Height / 2f);
                g.DrawImage(image, new PointF(0, 0));
            }

            return rotated;
        }
    }
}