#region Copyright
// /************************************************************************
//    Copyright (c) 2016 Jamie Rees
//    File: BaseUrlHelper.cs
//    Created By: Jamie Rees
//   
//    Permission is hereby granted, free of charge, to any person obtaining
//    a copy of this software and associated documentation files (the
//    "Software"), to deal in the Software without restriction, including
//    without limitation the rights to use, copy, modify, merge, publish,
//    distribute, sublicense, and/or sell copies of the Software, and to
//    permit persons to whom the Software is furnished to do so, subject to
//    the following conditions:
//   
//    The above copyright notice and this permission notice shall be
//    included in all copies or substantial portions of the Software.
//   
//    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
//    LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
//    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
//    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//  ************************************************************************/
#endregion

using System.IO;
using System.Text;
using Nancy;
using Nancy.ViewEngines.Razor;

using PlexRequests.Core;
using PlexRequests.Core.SettingModels;
using PlexRequests.Helpers;

namespace PlexRequests.UI.Helpers
{
    public static class BaseUrlHelper
    {
        static BaseUrlHelper()
        {
            Locator = ServiceLocator.Instance;
            Cache = Locator.Resolve<ICacheProvider>();
        }
        private static ICacheProvider Cache { get; }
        private static ServiceLocator Locator { get; }

        public static IHtmlString LoadAssets(this HtmlHelpers helper)
        {
            var sb = new StringBuilder();
            var assetLocation = GetBaseUrl();

            var content = GetContentUrl(assetLocation);
            var settings = GetSettings();
            if (string.IsNullOrEmpty(settings.ThemeName))
            {
                settings.ThemeName = Themes.PlexTheme;
            }

            sb.AppendLine($"<link rel=\"stylesheet\" href=\"{content}/Content/Themes/{settings.ThemeName}\" type=\"text/css\"/>");
            sb.AppendLine($"<link rel=\"stylesheet\" href=\"{content}/Content/Themes/{settings.ThemeName.Replace(".css",string.Empty)}Custom.min.css\" type=\"text/css\" />");
            sb.AppendLine($"<link rel=\"stylesheet\" href=\"{content}/Content/font-awesome.css\" type=\"text/css\"/>");
            sb.AppendLine($"<link rel=\"stylesheet\" href=\"{content}/Content/pace.min.css\" type=\"text/css\"/>");
            sb.AppendLine($"<link rel=\"stylesheet\" href=\"{content}/Content/awesome-bootstrap-checkbox.css\" type=\"text/css\"/>");

            sb.AppendLine($"<script src=\"{content}/Content/jquery-2.2.1.min.js\"></script>");
            sb.AppendLine($"<script src=\"{content}/Content/handlebars.min.js\"></script>");
            sb.AppendLine($"<script src=\"{content}/Content/bootstrap.min.js\"></script>");
            sb.AppendLine($"<script src=\"{content}/Content/bootstrap-notify.min.js\"></script>");
            sb.AppendLine($"<script src=\"{content}/Content/site-1.7.js\"></script>");
            sb.AppendLine($"<script src=\"{content}/Content/pace.min.js\"></script>");
            sb.AppendLine($"<script src=\"{content}/Content/jquery.mixitup.js\"></script>");
            sb.AppendLine($"<script src=\"{content}/Content/moment.min.js\"></script>");


            return helper.Raw(sb.ToString());
        }

        public static IHtmlString LoadSearchAssets(this HtmlHelpers helper)
        {
            var sb = new StringBuilder();
            var assetLocation = GetBaseUrl();

            var content = GetContentUrl(assetLocation);

            sb.AppendLine($"<script src=\"{content}/Content/search-1.7.js\" type=\"text/javascript\"></script>");

            return helper.Raw(sb.ToString());
        }

        public static IHtmlString LoadRequestAssets(this HtmlHelpers helper)
        {
            var sb = new StringBuilder();
            var assetLocation = GetBaseUrl();

            var content = GetContentUrl(assetLocation);

            sb.AppendLine($"<script src=\"{content}/Content/requests-1.7.js\" type=\"text/javascript\"></script>");

            return helper.Raw(sb.ToString());
        }

        public static IHtmlString LoadTableAssets(this HtmlHelpers helper)
        {
            var sb = new StringBuilder();
            var assetLocation = GetBaseUrl();

            var content = GetContentUrl(assetLocation);

            sb.AppendLine($"<script src=\"{content}/Content/datatables.min.js\" type=\"text/javascript\"></script>");
            sb.AppendLine($"<link rel=\"stylesheet\" type=\"text/css\" href=\"{content}/Content/dataTables.bootstrap.css\" />");

            return helper.Raw(sb.ToString());
        }

        public static IHtmlString GetSidebarUrl(this HtmlHelpers helper, NancyContext context, string url, string title)
        {
            var returnString = string.Empty;
            var content = GetLinkUrl(GetBaseUrl());
            if (!string.IsNullOrEmpty(content))
            {
                url = $"/{content}{url}";
            }
            if (context.Request.Path == url)
            {
                returnString = $"<a class=\"list-group-item active\" href=\"{url}\">{title}</a>";
            }
            else
            {
                returnString = $"<a class=\"list-group-item\" href=\"{url}\">{title}</a>";
            }

            return helper.Raw(returnString);
        }

        public static IHtmlString GetNavbarUrl(this HtmlHelpers helper, NancyContext context, string url, string title, string fontIcon)
        {
            var returnString = string.Empty;
            var content = GetLinkUrl(GetBaseUrl());
            if (!string.IsNullOrEmpty(content))
            {
                url = $"/{content}{url}";
            }
            if (context.Request.Path == url)
            {
                returnString = $"<li class=\"active\"><a href=\"{url}\"><i class=\"fa fa-{fontIcon}\"></i> {title}</a></li>";
            }
            else
            {
                returnString = $"<li><a href=\"{url}\"><i class=\"fa fa-{fontIcon}\"></i> {title}</a></li>";
            }

            return helper.Raw(returnString);
        }

        public static IHtmlString GetBaseUrl(this HtmlHelpers helper)
        {
            return helper.Raw(GetBaseUrl());
        }

        private static string GetBaseUrl()
        {
            return GetSettings().BaseUrl;
        }

        private static PlexRequestSettings GetSettings()
        {
            var returnValue = Cache.GetOrSet(CacheKeys.GetPlexRequestSettings, () =>
            {
                var settings = Locator.Resolve<ISettingsService<PlexRequestSettings>>().GetSettings();
                return settings;
            });
            return returnValue;
        }

        private static string GetLinkUrl(string assetLocation)
        {
            return string.IsNullOrEmpty(assetLocation) ? string.Empty : $"{assetLocation}";
        }
        private static string GetContentUrl(string assetLocation)
        {
            return string.IsNullOrEmpty(assetLocation) ? string.Empty : $"/{assetLocation}";
        }
    }
}