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

using System.Text.Json.Serialization;
using Squidex.Infrastructure.Json.System;
using Squidex.Infrastructure.TestHelpers;
using Xunit;

namespace Squidex.Infrastructure
{
    public class NamedIdTests
    {
        internal sealed record Wrapper
        {
            [JsonConverter(typeof(StringConverter<NamedId<long>>))]
            public NamedId<long> Value { get; set; }
        }

        [Fact]
        public void Should_instantiate_token()
        {
            var id = Guid.NewGuid();

            var namedId = NamedId.Of(id, "my-name");

            Assert.Equal(id, namedId.Id);
            Assert.Equal("my-name", namedId.Name);
        }

        [Fact]
        public void Should_convert_named_id_to_string()
        {
            var id = Guid.NewGuid();

            var namedId = NamedId.Of(id, "my-name");

            Assert.Equal($"{id},my-name", namedId.ToString());
        }

        [Fact]
        public void Should_serialize_and_deserialize_null_guid_token()
        {
            NamedId<Guid>? value = null;

            var serialized = value.SerializeAndDeserialize();

            Assert.Equal(value, serialized);
        }

        [Fact]
        public void Should_serialize_and_deserialize_valid_guid_token()
        {
            var value = NamedId.Of(Guid.NewGuid(), "my-name");

            var serialized = value.SerializeAndDeserialize();

            Assert.Equal(value, serialized);
        }

        [Fact]
        public void Should_serialize_and_deserialize_null_long_token()
        {
            NamedId<long>? value = null;

            var serialized = value.SerializeAndDeserialize();

            Assert.Equal(value, serialized);
        }

        [Fact]
        public void Should_serialize_and_deserialize_valid_long_token()
        {
            var value = NamedId.Of(123L, "my-name");

            var serialized = value.SerializeAndDeserialize();

            Assert.Equal(value, serialized);
        }

        [Fact]
        public void Should_serialize_and_deserialize_null_string_token()
        {
            NamedId<string>? value = null;

            var serialized = value.SerializeAndDeserialize();

            Assert.Equal(value, serialized);
        }

        [Fact]
        public void Should_serialize_and_deserialize_valid_string_token()
        {
            var value = NamedId.Of(Guid.NewGuid().ToString(), "my-name");

            var serialized = value.SerializeAndDeserialize();

            Assert.Equal(value, serialized);
        }

        [Fact]
        public void Should_serialize_and_deserialize_null_id_token()
        {
            NamedId<DomainId>? value = null;

            var serialized = value.SerializeAndDeserialize();

            Assert.Equal(value, serialized);
        }

        [Fact]
        public void Should_serialize_and_deserialize_valid_id_token()
        {
            var value = NamedId.Of(DomainId.NewGuid().ToString(), "my-name");

            var serialized = value.SerializeAndDeserialize();

            Assert.Equal(value, serialized);
        }

        [Fact]
        public void Should_serialize_and_deserialize_old_object()
        {
            var value = new { id = 42L, name = "my-name" };

            var serialized = value.SerializeAndDeserialize<NamedId<long>, object>();

            Assert.Equal(NamedId.Of(42L, "my-name"), serialized);
        }

        [Fact]
        public void Should_deserialize_from_old_object_with_explicit_converter()
        {
            var value = new
            {
                value = new { id = 42, name = "my-name" }
            };

            var expected = new Wrapper
            {
                Value = NamedId.Of(42L, "my-name")
            };

            var serialized = value.SerializeAndDeserialize<Wrapper, object>();

            Assert.Equal(expected, serialized);
        }

        [Fact]
        public void Should_throw_exception_if_string_id_is_not_valid()
        {
            Assert.ThrowsAny<Exception>(() => TestUtils.Deserialize<NamedId<string>>("123"));
        }

        [Fact]
        public void Should_throw_exception_if_long_id_is_not_valid()
        {
            Assert.ThrowsAny<Exception>(() => TestUtils.Deserialize<NamedId<long>>("invalid-long,name"));
        }

        [Fact]
        public void Should_throw_exception_if_guid_id_is_not_valid()
        {
            Assert.ThrowsAny<Exception>(() => TestUtils.Deserialize<NamedId<Guid>>("invalid-guid,name"));
        }
    }
}