//
// BootstrapHostPageBuilder.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.Collections.Generic;
using System.IO;
using System.Linq;
using Ntp.Analyzer.Config.Navigation;
using Ntp.Analyzer.Config.Page;
using Ntp.Analyzer.Data;
using Ntp.Analyzer.Export;
using Ntp.Analyzer.Objects;
using Ntp.Analyzer.Render;
using Ntp.Analyzer.Render.Host;
using Ntp.Process;

namespace Ntp.Analyzer.Page
{
    public sealed class BootstrapHostPageBuilder : PageBuilderBase
    {
        private readonly List<StatusLine> lines;
        private readonly MenuConfiguration menu;
        private readonly HostPageConfiguration page;

        public BootstrapHostPageBuilder (
            MenuConfiguration menu,
            HostPageConfiguration page,
            IEnumerable<StatusLine> lines)
        {
            this.menu = menu;
            this.page = page;
            this.lines = new List<StatusLine> (lines);
        }

        public override IEnumerable<StreamDestination> Destinations {
            get { return page.Destinations.Destinations; }
        }

        public override Stream Generate ()
        {
            DateTime now = DateTime.Now;

            JobScheduleDescription schedule = new JobScheduleDescription (false, false, page.Frequency);
            DateTime next = schedule.CalculateNextRun (now);
            int wait = Convert.ToInt32 (next.Subtract (now).TotalSeconds) + 1;

            Host host = DataFace.Instance.Hosts.Single (h => h.Id == page.HostId);

            BootstrapHostPageRender hostPage = new BootstrapHostPageRender (page.WebPath, page.Title, wait);

            BootstrapMenuRender menuBar = new BootstrapMenuRender (page.WebPath, menu, page);
            hostPage.Add (menuBar);

            BootstrapHostTableRender statusTable = new BootstrapHostTableRender (page, host.Ip, now, next);
            hostPage.Add (statusTable);

            // Create table content
            foreach (StatusLine line in lines) {
                statusTable.Add (new HostLineRender (line, page.PeerPage));
            }

            // Create graph links
            hostPage.Add (new BootstrapHostGraphRender (page.WebPath, page, page.Graphs));

            // Generate HTML
            HtmlRenderer htmlRender = new HtmlRenderer (hostPage);
            string html = htmlRender.Render ();

            return ToStream (html);
        }
    }
}