using BITKit.IO;
using Cysharp.Threading.Tasks;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using WebDav;
namespace BITKit.Web
{
    [System.Serializable]
    public class WebDavStorageProvider : StorageProvider
    {
        public static IWebDavClient client;
        public string requestUrl = @"http://server.bitfall.icu:15108/Data/";

        public override Task<string> Combine(string path1, string path2)
        {
            throw new NotImplementedException();
        }

        public override Task<IStorageFile> CreateFile(string path)
        {
            throw new NotImplementedException();
        }

        public override void CreateFolder(string path)
        {
            throw new NotImplementedException();
        }

        public override void DeleteFile(string path)
        {
            throw new NotImplementedException();
        }

        public override void DeleteFolder(string path)
        {
            throw new NotImplementedException();
        }

        public override Task<bool> FileExists(string path)
        {
            throw new NotImplementedException();
        }

        public override async Task<IStorageFile> GetFile(string path)
        {
            EnsureConfig();
            await UniTask.Yield();
            return new WebFileProvider(client, path);
        }

        public override async Task<IEnumerable<IStorageFile>> ListFiles(string path)
        {
            EnsureConfig();
            await UniTask.Yield();
            var resources = await client.Propfind(path);
            return resources.Resources.Select(x => new WebFileProvider(client, x.DisplayName));
        }

        public override Task<IEnumerable<IStorageFolder>> ListFolders(string path)
        {
            throw new NotImplementedException();
        }

        public override void RenameFile(string oldPath, string newPath)
        {
            throw new NotImplementedException();
        }

        public override void RenameFolder(string oldPath, string newPath)
        {
            throw new NotImplementedException();
        }

        public override void SaveStream(string path, Stream inputStream)
        {
            throw new NotImplementedException();
        }

        public override Task<bool> TryCreateFolder(string path)
        {
            throw new NotImplementedException();
        }

        public override Task<bool> TrySaveStream(string path, Stream inputStream)
        {
            throw new NotImplementedException();
        }

        void EnsureConfig()
        {
            if(client is null)
            {
                var clientParams = new WebDavClientParams { BaseAddress =new(requestUrl) };
                client = new WebDavClient(clientParams);
            }
        }
    }
}