using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

using System.Configuration;
using System.Drawing;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.Json;
using System.Text.RegularExpressions;
using System.Web;
using TEAMModelOS.SDK.DI;

namespace HTEX.Screen.Controllers
{
    [ApiController]
    [Route("screen")]
    public class ScreenController : ControllerBase
    {
        private readonly AzureStorageFactory _azureStorage;
        private readonly HttpClient _httpClient;
        private readonly IConfiguration _configuration;
        //  private readonly HttpContext _httpContext;
        public ScreenController(HttpClient httpClient, AzureStorageFactory azureStorage, IConfiguration configuration)
        {
            _httpClient = httpClient;
            _azureStorage = azureStorage;
            _configuration = configuration;
            //   _httpContext=httpContext;
        }


        /// <summary>
        ///  上传到blob
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost("from-miniapp-delete")]
        [Authorize(Roles = "AClassONE")]
        [RequestSizeLimit(102_400_000_00)] //最大10000m左右
        public async Task<IActionResult> FromMiniAPPDelete(JsonElement json)
        {

            List<string>? urls = json.GetProperty("urls").Deserialize<List<string>>();
            string? cnt = json.GetProperty("cnt").GetString();
            string? test = json.GetProperty("test").GetString();
            if (urls!=null)
            {
                foreach (var url in urls)
                {
                    string dev = "Default";
                    if (test.Equals("Test", StringComparison.OrdinalIgnoreCase))
                    {
                        dev="Test";
                    }
                    string uri = url.Split("?")[0];
                    var blobinfo = BlobUrlString(uri);
                    if (blobinfo.ContainerName.Equals(cnt))
                    {
                        var uld = HttpUtility.UrlDecode(blobinfo.blob);
                        bool ds = await _azureStorage.GetBlobContainerClient(cnt, dev).DeleteBlobIfExistsAsync(uld);
                    }
                }
            }
            return Ok();
        }
        private static (string ContainerName, string blob) BlobUrlString(string sasUrl)
        {
            sasUrl = sasUrl.Substring(8);
            string[] sasUrls = sasUrl.Split("/");
            string ContainerName;
            ContainerName = sasUrls[1].Clone().ToString();
            string item = sasUrls[0] + "/" + sasUrls[1] + "/";
            string blob = sasUrl.Replace(item, "");
            return (ContainerName, blob);
        }
        /// <summary>
        ///  上传到blob
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost("from-miniapp-v2")]
        [Authorize(Roles = "AClassONE")]
        [RequestSizeLimit(102_400_000_00)] //最大10000m左右
        public async Task<IActionResult> FromMiniAPPV2()
        {

            try
            {
                List<dynamic> urls = new List<dynamic>();
                var request = HttpContext.Request;
                var files = request.Form.Files;
                var cnt = request.Form["cnt"].ToString();
                var test = request.Form["test"].ToString();
                var path = request.Form["path"].ToString();
                foreach (var file in files)
                {

                    string dev = "Default";
                    if (test.Equals("Test", StringComparison.OrdinalIgnoreCase))
                    {
                        dev="Test";
                    }
                    if (path.EndsWith("/"))
                    {
                        path=path.Substring(0, path.Length -1);
                    }
                    (string name, string url) = await _azureStorage.GetBlobContainerClient(cnt, dev).UploadFileByContainerBName(file.OpenReadStream(), path, $"{file.FileName}", true);
                    var auth = _azureStorage.GetBlobContainerClient(cnt, dev).GetBlobSasUriRead(_configuration, cnt, name, dev);
                    var ext = file.FileName.Split(".");
                    urls.Add(new { url = $"{url}?{auth.sas}", name = file.FileName, size = file.Length, extension = ext[ext.Length-1], type = file.ContentType.Split("/")[0], blob = name, cnt = cnt });
                }
                return Ok(new { code = 200, urls, });
            }
            catch (Exception vErr)
            {
                return Ok(new { code = 500, msg = vErr.Message });
            }
        }
        /// <summary>
        ///  上传到blob
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost("from-miniapp")]
        [Authorize(Roles = "AClassONE")]
        [RequestSizeLimit(102_400_000_00)] //最大10000m左右
        public async Task<IActionResult> FromMiniAPP([FromForm] IFormFile[] files, [FromForm] string path, [FromForm] string cnt, [FromForm] string test)
        {
            List<string> urls = new List<string>();
            foreach (var file in files)
            {
                string dev = "Default";
                if (test.Equals("Test", StringComparison.OrdinalIgnoreCase))
                {
                    dev="Test";
                }
                if (path.EndsWith("/"))
                {
                    path=path.Substring(0, path.Length -1);
                }
                (string name, string url) = await _azureStorage.GetBlobContainerClient(cnt, dev).UploadFileByContainerBName(file.OpenReadStream(), path, $"{file.FileName}", true);
                var auth = _azureStorage.GetBlobContainerClient(cnt, dev).GetBlobSasUriRead(_configuration, cnt, name, dev);
                urls.Add($"{url}?{auth.sas}");
            }
            return Ok(new { urls });
        }
    }
}