#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 System;
using System.Collections.Generic;
using System.Runtime.Serialization;
#if !NETFX_CORE
using NUnit.Framework;
#else
using Microsoft.VisualStudio.TestTools.UnitTesting;
using TestFixture = Microsoft.VisualStudio.TestTools.UnitTesting.TestClassAttribute;
using Test = Microsoft.VisualStudio.TestTools.UnitTesting.TestMethodAttribute;
#endif
#if NET20
using Newtonsoft.Json.Utilities.LinqBridge;
#else
using System.Linq;
#endif
using Newtonsoft.Json.Serialization;
using Newtonsoft.Json.Tests.TestObjects;
using System.Reflection;
using Newtonsoft.Json.Utilities;
using System.Globalization;

namespace Newtonsoft.Json.Tests.Serialization
{
  public class DynamicContractResolver : DefaultContractResolver
  {
    private readonly char _startingWithChar;
    public DynamicContractResolver(char startingWithChar)
      : base(false)
    {
      _startingWithChar = startingWithChar;
    }

    protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
    {
      IList<JsonProperty> properties = base.CreateProperties(type, memberSerialization);

      // only serializer properties that start with the specified character
      properties =
        properties.Where(p => p.PropertyName.StartsWith(_startingWithChar.ToString())).ToList();

      return properties;
    }
  }

  public class Book
  {
    public string BookName { get; set; }
    public decimal BookPrice { get; set; }
    public string AuthorName { get; set; }
    public int AuthorAge { get; set; }
    public string AuthorCountry { get; set; }
  }

  public class IPersonContractResolver : DefaultContractResolver
  {
    protected override JsonContract CreateContract(Type objectType)
    {
      if (objectType == typeof(Employee))
        objectType = typeof(IPerson);

      return base.CreateContract(objectType);
    }
  }

#if !NET20
  public class AddressWithDataMember
  {
    [DataMember(Name = "CustomerAddress1")]
    public string AddressLine1 { get; set; }

  }
#endif

  [TestFixture]
  public class ContractResolverTests : TestFixtureBase
  {
#if !NET20
    [Test]
    public void DeserializeDataMemberClassWithNoDataContract()
    {
      var resolver = new DefaultContractResolver();
      var contract = (JsonObjectContract)resolver.ResolveContract(typeof(AddressWithDataMember));

      Assert.AreEqual("AddressLine1", contract.Properties[0].PropertyName);
    }
#endif

    [Test]
    public void ResolveProperties_IgnoreStatic()
    {
      var resolver = new DefaultContractResolver();
      var contract = (JsonObjectContract)resolver.ResolveContract(typeof(NumberFormatInfo));

      Assert.IsFalse(contract.Properties.Any(c => c.PropertyName == "InvariantInfo"));
    }

    [Test]
    public void SerializeInterface()
    {
      Employee employee = new Employee
         {
           BirthDate = new DateTime(1977, 12, 30, 1, 1, 1, DateTimeKind.Utc),
           FirstName = "Maurice",
           LastName = "Moss",
           Department = "IT",
           JobTitle = "Support"
         };

      string iPersonJson = JsonConvert.SerializeObject(employee, Formatting.Indented,
        new JsonSerializerSettings { ContractResolver = new IPersonContractResolver() });

      Assert.AreEqual(@"{
  ""FirstName"": ""Maurice"",
  ""LastName"": ""Moss"",
  ""BirthDate"": ""1977-12-30T01:01:01Z""
}", iPersonJson);
    }

    [Test]
    public void SingleTypeWithMultipleContractResolvers()
    {
      Book book = new Book
                    {
                      BookName = "The Gathering Storm",
                      BookPrice = 16.19m,
                      AuthorName = "Brandon Sanderson",
                      AuthorAge = 34,
                      AuthorCountry = "United States of America"
                    };

      string startingWithA = JsonConvert.SerializeObject(book, Formatting.Indented,
        new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('A') });

      // {
      //   "AuthorName": "Brandon Sanderson",
      //   "AuthorAge": 34,
      //   "AuthorCountry": "United States of America"
      // }

      string startingWithB = JsonConvert.SerializeObject(book, Formatting.Indented,
        new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('B') });

      // {
      //   "BookName": "The Gathering Storm",
      //   "BookPrice": 16.19
      // }

      Assert.AreEqual(@"{
  ""AuthorName"": ""Brandon Sanderson"",
  ""AuthorAge"": 34,
  ""AuthorCountry"": ""United States of America""
}", startingWithA);

      Assert.AreEqual(@"{
  ""BookName"": ""The Gathering Storm"",
  ""BookPrice"": 16.19
}", startingWithB);
    }

#if !NETFX_CORE
    [Test]
    public void SerializeCompilerGeneratedMembers()
    {
      StructTest structTest = new StructTest
        {
          IntField = 1,
          IntProperty = 2,
          StringField = "Field",
          StringProperty = "Property"
        };

      DefaultContractResolver skipCompilerGeneratedResolver = new DefaultContractResolver
      {
        DefaultMembersSearchFlags = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public
      };

      string skipCompilerGeneratedJson = JsonConvert.SerializeObject(structTest, Formatting.Indented,
        new JsonSerializerSettings { ContractResolver = skipCompilerGeneratedResolver });

      Assert.AreEqual(@"{
  ""StringField"": ""Field"",
  ""IntField"": 1,
  ""StringProperty"": ""Property"",
  ""IntProperty"": 2
}", skipCompilerGeneratedJson);

      DefaultContractResolver includeCompilerGeneratedResolver = new DefaultContractResolver
      {
        DefaultMembersSearchFlags = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
        SerializeCompilerGeneratedMembers = true
      };

      string includeCompilerGeneratedJson = JsonConvert.SerializeObject(structTest, Formatting.Indented,
        new JsonSerializerSettings { ContractResolver = includeCompilerGeneratedResolver });

      Assert.AreEqual(@"{
  ""StringField"": ""Field"",
  ""IntField"": 1,
  ""<StringProperty>k__BackingField"": ""Property"",
  ""<IntProperty>k__BackingField"": 2,
  ""StringProperty"": ""Property"",
  ""IntProperty"": 2
}", includeCompilerGeneratedJson);
    }
#endif
  }
}