using System;
using System.Linq;
using System.Globalization;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

using FastReport.Auth;
using FastReport.Cloud.FastReport.Models;
using System.Net;

namespace FastReport.Cloud.FastReport
{

    internal abstract class FRCloudFilesProviderBase : HttpMessages
    {
        private readonly string API_BASEPATH;


        public FRCloudFilesProviderBase(AuthService authService, string API_BASEPATH)
            : base(authService)
        {
            this.API_BASEPATH = API_BASEPATH;
        }

        protected string CreateFileURL(string folderId)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_BASEPATH).Append("/Folder/{id}/File");
            urlBuilder_.Replace("{id}", folderId);
            var url_ = urlBuilder_.ToString();
            return url_;
        }

        protected string CreateFolderURL(string folderId)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_BASEPATH).Append("/Folder/{id}/Folder");
            urlBuilder_.Replace("{id}", folderId);
            var url_ = urlBuilder_.ToString();
            return url_;
        }

        protected string RenameURL(FileVM folderOrFile)
        {
            string id = folderOrFile.Id;
            string url;
            if (folderOrFile.Type == FileType.File)
                url = RenameFileURL(id);
            else
                url = RenameFolderURL(id);
            return url;
        }

        protected string DeleteURL(FileVM folderOrFile)
        {
            string id = folderOrFile.Id;
            string url;
            if (folderOrFile.Type == FileType.File)
                url = DeleteFileURL(id);
            else
                url = DeleteFolderURL(id);
            return url;
        }


        protected string GetFoldersAndFilesURL(string folderId, SearchOptions options)
        {
            if (folderId == null)
                throw new ArgumentNullException(nameof(folderId));

            if (options == null)
                options = SearchOptions.Default;

            var urlBuilder_ = new StringBuilder(64);
            urlBuilder_.Append(API_BASEPATH).Append("/Folder/{id}/ListFolderAndFiles?");
            urlBuilder_.Replace("{id}", Uri.EscapeDataString(folderId));
            if (options.Skip != null)
            {
                urlBuilder_.Append("skip=").Append(options.Skip.Value).Append('&');
            }
            if (options.Take != null)
            {
                urlBuilder_.Append("take=").Append(options.Take.Value).Append('&');
            }
            if (options.OrderBy != null)
            {
                urlBuilder_.Append("orderBy=").Append(options.OrderBy.ToString()).Append('&');
            }
            if (options.Desc != null)
            {
                urlBuilder_.Append("desc=").Append(options.Desc.Value).Append('&');
            }
            if (!string.IsNullOrEmpty(options.SearchPattern))
            {
                urlBuilder_.Append("searchPattern=").Append(Uri.EscapeDataString(options.SearchPattern)).Append('&');
            }
            //if (useRegex != null)
            //{
            //    urlBuilder_.Append("useRegex=").Append(Uri.EscapeDataString(useRegex)).Append('&');
            //}
            urlBuilder_.Length--;

            return urlBuilder_.ToString();
        }

        protected string GetFileURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_BASEPATH).Append($"/File/").Append(id);
            var url_ = urlBuilder_.ToString();
            return url_;
        }

        private string RenameFileURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_BASEPATH).Append("/File/{id}/Rename");
            urlBuilder_.Replace("{id}", id);
            var url_ = urlBuilder_.ToString();
            return url_;
        }

        private string RenameFolderURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_BASEPATH).Append("/Folder/{id}/Rename");
            urlBuilder_.Replace("{id}", id);
            var url_ = urlBuilder_.ToString();
            return url_;
        }

        private string DeleteFileURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_BASEPATH).Append("/File/")
                .Append(id);
            var url_ = urlBuilder_.ToString();
            return url_;
        }

        private string DeleteFolderURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_BASEPATH).Append("/Folder/")
                .Append(id);
            var url_ = urlBuilder_.ToString();
            return url_;
        }
    }
}