//
// BootstrapPeerGraphRender.cs
//
// Author:
//       Carsten Sonne Larsen <cs@innolan.dk>
//
// Copyright (c) 2013 Carsten Sonne Larsen
//
// 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.
using System;
using System.Text;
using System.Linq;
using System.Collections.Generic;
using Ntp.Analyzer.Objects;
using Ntp.Analyzer.Config.Page;
using Ntp.Analyzer.Config.Graph;

namespace Ntp.Analyzer.Render.Peer
{
    public sealed class BootstrapPeerGraphRender : HtmlObjectRender
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="Ntp.Analyzer.Render.Peer.BootstrapPeerGraphRender"/> class.
        /// </summary>
        /// <param name="webPath">Web path.</param>
        /// <param name="host">Host.</param>
        /// <param name="page">Page.</param>
        /// <param name="server">Server.</param>
        /// <param name="graphs">Graphs.</param>
        public BootstrapPeerGraphRender (
            string webPath,
            Objects.Host host,
            PeerPageConfiguration page,
            TimeServer server,
            IEnumerable<GraphSetConfiguration> graphs)
            : base (webPath)
        {
            this.host = host;
            this.page = page;
            this.server = server;
            this.graphs = new List<GraphSetConfiguration> (graphs);
        }

        private readonly Objects.Host host;
        private readonly PeerPageConfiguration page;
        private readonly TimeServer server;
        private readonly List<GraphSetConfiguration> graphs;

        public override string RenderHead ()
        {
            StringBuilder builder = new StringBuilder ();

            builder.AppendLine (@"  <div class=""container theme-graph"">");
            builder.AppendLine (@"    <div class=""panel-group"" id=""accordion"">");

            return builder.ToString ();
        }

        public override string Render ()
        {
            StringBuilder builder = new StringBuilder ();
            int count = 1;

            foreach (GraphSetConfiguration graphSet in graphs) {
                string open = (count == 1) ? " in" : String.Empty;

                builder.AppendLine (@"      <div class=""panel panel-default"">");
                builder.AppendLine (@"        <div class=""panel-heading"">");
                builder.AppendLine (@"          <h4 class=""panel-title"">");

                // Include panel counter
                builder.Append (@"            <a class=""accordion-toggle"" data-toggle=""collapse"" ");
                builder.Append (@"data-parent=""#accordion"" href=""#collapse");
                builder.Append (count);
                builder.AppendLine (@""">");

                builder.AppendLine (@"              " + graphSet.Title);
                builder.AppendLine (@"            </a>");
                builder.AppendLine (@"          </h4>");
                builder.AppendLine (@"        </div>");

                // Include panel counter
                builder.Append (@"        <div id=""collapse");
                builder.Append (count);
                builder.AppendFormat (@""" class=""panel-collapse collapse{0}"">", open);
                builder.AppendLine ();
                builder.AppendLine (@"          <div class=""panel-body"">");

                // TODO: Add links for images.
                foreach (GraphBaseConfiguration graph in graphSet.Graphs) {
                    builder.Append (@"            <div class=""container theme-graph2"">");

                    if (page.GraphPages.Count () != 0) {
                        builder.Append (@"<a href=""");
                        builder.Append (page.GraphPages.First ().
                                        GetLink (host, server, graphSet, graph));
                        builder.Append (@""">");
                    }

                    builder.Append (@"<img class=""img-responsive"" src=""");
                    builder.Append (graph.GetLink (graphSet, server.Name));
                    builder.Append (@""" alt=""");
                    builder.Append (graph.GetAltName (graphSet, server.Name));
                    builder.Append (@""">");

                    if (page.GraphPages.Count () != 0) {
                        builder.Append (@"</a>");
                    }

                    builder.Append (@"</div>");
                }

                builder.AppendLine (@"          </div>");
                builder.AppendLine (@"        </div>");
                builder.AppendLine (@"      </div>");

                count++;
            }

            return builder.ToString ();
        }

        public override string RenderFooter ()
        {
            StringBuilder builder = new StringBuilder ();

            builder.AppendLine (@"    </div>");
            builder.AppendLine (@"  </div>");

            return builder.ToString ();
        }
    }
}