using Microsoft.AspNetCore.Mvc;
using TCC.Services;

namespace TCC.Controllers
{
    [ApiController]
    [Route("image")]
    public class ImageController : ControllerBase
    {
        private ImageService ImageService {  get; set; }
        public byte[] ImageData { get; set; }

        public ImageController(ImageService imageService)
        {
            this.ImageService = imageService;
        }

        [HttpPost("blur")]
        public async Task<IActionResult> BlurImage([FromQuery] int radius)
        {
            MemoryStream mstream = new MemoryStream();
            await HttpContext.Request.Body.CopyToAsync(mstream);
            mstream.Position = 0;

            var result = ImageService.BoxBlurImage(mstream, radius);

            var blurredImageStream = new MemoryStream();
            result.Write(blurredImageStream);
            blurredImageStream.Position = 0;

            return File(blurredImageStream, "image/png");
        }

        [HttpGet("load-small-image")]
        public async Task<IActionResult> GetSimpleImage()
        {
            return File(ImageService.GetSimpleImage(), "image/png");
        }

        [HttpGet("load-big-image")]
        public async Task<IActionResult> GetBigImage()
        {
            return File(ImageService.GetBigImage(), "image/png");
        }

        [HttpPost("save-big-image")]
        public async Task<IActionResult> SaveBigImage()
        {
            MemoryStream mstream = new MemoryStream();
            await HttpContext.Request.Body.CopyToAsync(mstream);
            mstream.Position = 0;

            return Ok();
        }
    }
}