// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschränkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using System.Collections.Generic;
using Squidex.Domain.Apps.Core.Contents;
using Squidex.Domain.Apps.Core.ConvertContent;
using Squidex.Infrastructure;
using Squidex.Infrastructure.Json.Objects;
using Xunit;

namespace Squidex.Domain.Apps.Core.Operations.ConvertContent
{
    public class ContentConversionFlatTests
    {
        private readonly NamedContentData source =
            new NamedContentData()
                .AddField("field1",
                    new ContentFieldData()
                        .AddValue("de", 1)
                        .AddValue("en", 2))
                .AddField("field2",
                    new ContentFieldData()
                        .AddValue("de", JsonValue.Null)
                        .AddValue("it", 4))
                .AddField("field3",
                    new ContentFieldData()
                        .AddValue("en", 6))
                .AddField("field4",
                    new ContentFieldData()
                        .AddValue("it", 7))
                .AddField("field5",
                    new ContentFieldData());

        [Fact]
        public void Should_return_flatten_value()
        {
            var output = source.ToFlatten();

            var expected = new Dictionary<string, object?>
            {
                {
                    "field1",
                    new ContentFieldData()
                        .AddValue("de", 1)
                        .AddValue("en", 2)
                },
                {
                    "field2",
                    new ContentFieldData()
                        .AddValue("de", JsonValue.Null)
                        .AddValue("it", 4)
                },
                { "field3", JsonValue.Create(6) },
                { "field4", JsonValue.Create(7) }
            };

            Assert.True(expected.EqualsDictionary(output));
        }

        [Fact]
        public void Should_return_flatten_value_and_always_with_first()
        {
            var output = source.ToFlatten("it");

            var expected = new FlatContentData
            {
                { "field1", JsonValue.Create(1) },
                { "field2", JsonValue.Create(4) },
                { "field3", JsonValue.Create(6) },
                { "field4", JsonValue.Create(7) }
            };

            Assert.True(expected.EqualsDictionary(output));
        }
    }
}