#region License
// Copyright (c) 2007 James Newton-King
//
// 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 Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
#if NET20
using Newtonsoft.Json.Utilities.LinqBridge;
#else
using System.Linq;
#endif
using System.Text;
#if DNXCORE50
using Xunit;
using Test = Xunit.FactAttribute;
using Assert = Newtonsoft.Json.Tests.XUnitAssert;
#else
using NUnit.Framework;

#endif

namespace Newtonsoft.Json.Tests.Documentation.Samples.Linq
{
    [TestFixture]
    public class QueryJson : TestFixtureBase
    {
        [Test]
        public void Example()
        {
            #region Usage
            string json = @"{
              'channel': {
                'title': 'James Newton-King',
                'link': 'http://james.newtonking.com',
                'description': 'James Newton-King\'s blog.',
                'item': [
                  {
                    'title': 'Json.NET 1.3 + New license + Now on CodePlex',
                    'description': 'Announcing the release of Json.NET 1.3, the MIT license and the source on CodePlex',
                    'link': 'http://james.newtonking.com/projects/json-net.aspx',
                    'category': [
                      'Json.NET',
                      'CodePlex'
                    ]
                  },
                  {
                    'title': 'LINQ to JSON beta',
                    'description': 'Announcing LINQ to JSON',
                    'link': 'http://james.newtonking.com/projects/json-net.aspx',
                    'category': [
                      'Json.NET',
                      'LINQ'
                    ]
                  }
                ]
              }
            }";

            JObject rss = JObject.Parse(json);

            string rssTitle = (string)rss["channel"]["title"];

            Console.WriteLine(rssTitle);
            // James Newton-King

            string itemTitle = (string)rss["channel"]["item"][0]["title"];

            Console.WriteLine(itemTitle);
            // Json.NET 1.3 + New license + Now on CodePlex

            JArray categories = (JArray)rss["channel"]["item"][0]["category"];

            Console.WriteLine(categories);
            // [
            //   "Json.NET",
            //   "CodePlex"
            // ]

            string[] categoriesText = categories.Select(c => (string)c).ToArray();

            Console.WriteLine(string.Join(", ", categoriesText));
            // Json.NET, CodePlex
            #endregion

            Assert.AreEqual("Json.NET, CodePlex", string.Join(", ", categoriesText));
        }
    }
}