// Copyright © WireMock.Net

using JsonConverter.Newtonsoft.Json;
using JsonConverter.System.Text.Json;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using WireMock.Settings;
using WireMock.Transformers;

namespace WireMock.Net.Tests.Settings;

public class WireMockServerSettingsJsonTests
{
    [Fact]
    public void NewtonsoftJson_Serialize_WireMockServerSettings_HandlesSpecialProperties_AndKeepsOtherPropertiesAsIs()
    {
        // Arrange
        var settings = new WireMockServerSettings
        {
            Port = 1234,
            AdminPath = "/custom-admin",
            StartAdminInterface = true,
            DefaultJsonSerializer = new SystemTextJsonConverter()
        };
        settings.DefaultJsonBodyTransformer = new SystemTextJsonBodyTransformer(settings);

        // Act
        var json = JsonConvert.SerializeObject(settings);
        var jsonObject = JObject.Parse(json);

        // Assert
        jsonObject[nameof(WireMockServerSettings.Port)]!.Value<int>().Should().Be(1234);
        jsonObject[nameof(WireMockServerSettings.AdminPath)]!.Value<string>().Should().Be("/custom-admin");
        jsonObject[nameof(WireMockServerSettings.StartAdminInterface)]!.Value<bool>().Should().BeTrue();
        jsonObject[nameof(WireMockServerSettings.DefaultJsonSerializer)]!.Type.Should().Be(JTokenType.String);
        jsonObject[nameof(WireMockServerSettings.DefaultJsonSerializer)]!.Value<string>().Should().Be(typeof(SystemTextJsonConverter).FullName);
        jsonObject[nameof(WireMockServerSettings.DefaultJsonBodyTransformer)]!.Type.Should().Be(JTokenType.String);
        jsonObject[nameof(WireMockServerSettings.DefaultJsonBodyTransformer)]!.Value<string>().Should().Be(typeof(SystemTextJsonBodyTransformer).FullName);
    }

    [Fact]
    public void NewtonsoftJson_Deserialize_WireMockServerSettings_HandlesSpecialProperties_AndKeepsOtherPropertiesAsIs()
    {
        // Arrange
        var json =
            $"{{\"{nameof(WireMockServerSettings.Port)}\":4321," +
            $"\"{nameof(WireMockServerSettings.AdminPath)}\":\"/custom-admin\"," +
            $"\"{nameof(WireMockServerSettings.StartAdminInterface)}\":true," +
            $"\"{nameof(WireMockServerSettings.DefaultJsonSerializer)}\":\"{typeof(SystemTextJsonConverter).FullName}\"," +
            $"\"{nameof(WireMockServerSettings.DefaultJsonBodyTransformer)}\":\"{typeof(SystemTextJsonBodyTransformer).FullName}\"}}";

        // Act
        var settings = JsonConvert.DeserializeObject<WireMockServerSettings>(json);

        // Assert
        settings.Should().NotBeNull();
        settings!.Port.Should().Be(4321);
        settings.AdminPath.Should().Be("/custom-admin");
        settings.StartAdminInterface.Should().BeTrue();
        settings.DefaultJsonSerializer.Should().BeOfType<SystemTextJsonConverter>();
        settings.DefaultJsonBodyTransformer.Should().BeOfType<SystemTextJsonBodyTransformer>();
    }

    [Fact]
    public void NewtonsoftJson_Deserialize_WireMockServerSettings_LegacyObjects_AreIgnored_AndOtherPropertiesStayUntouched()
    {
        // Arrange
        var json =
            $"{{\"{nameof(WireMockServerSettings.Port)}\":9876," +
            $"\"{nameof(WireMockServerSettings.DefaultJsonSerializer)}\":{{}}," +
            $"\"{nameof(WireMockServerSettings.DefaultJsonBodyTransformer)}\":{{}}}}";

        // Act
        var settings = JsonConvert.DeserializeObject<WireMockServerSettings>(json);

        // Assert
        settings.Should().NotBeNull();
        settings!.Port.Should().Be(9876);
        settings.DefaultJsonSerializer.Should().BeOfType<NewtonsoftJsonConverter>();
        settings.DefaultJsonBodyTransformer.Should().BeOfType<NewtonsoftJsonBodyTransformer>();
    }
}