using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;

namespace ChatRoomServer.Www.Areas.Api.Controllers
{
	using System.IO;
	using System.Text.RegularExpressions;
	using System.Threading.Tasks;
	using System.Web.Hosting;

	public class PicController : ApiController
	{

		//[AllowAnonymous]
		//[HttpPost]
		//[Route("upload")]
		//public async Task<string[]> Upload()
		//{
		//	if (!Request.Content.IsMimeMultipartContent())
		//		throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);

		//	var provider = new MultipartMemoryStreamProvider();
		//	await Request.Content.ReadAsMultipartAsync(provider);

		//	var root = HostingEnvironment.MapPath("~/content/imgs/");
		//	var dirTpl = $"$1{Path.PathSeparator}$2";
		//	Directory.CreateDirectory(root);

		//	var result = new List<string>();

		//	foreach (var content in provider.Contents)
		//	{
		//		var filename = content.Headers.ContentDisposition.FileName;
		//		if (filename.IsNullOrEmpty() || !Regex.IsMatch(filename, @"\.(jpg|png|gif|jpeg)$", RegexOptions.IgnoreCase))
		//		{
		//			continue;
		//		}

		//		var data = await content.ReadAsByteArrayAsync();
		//		//compute md5
		//		var md5 = data.Md5String();
		//		var subPath = Regex.Replace(md5, @"^([a-f\d]{2})([a-f\d]{2})([a-f\d]+)", dirTpl);
		//		var dir = Path.Combine(root, subPath);
		//		var fullpath = Path.Combine(dir, md5 + Path.GetExtension(filename));

		//		if (!File.Exists(fullpath))
		//		{
		//			Directory.CreateDirectory(dir);
		//			File.WriteAllBytes(fullpath, data);
		//		}

		//		result.Add("");
  //          }

		//}
	}
}