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

using Squidex.Domain.Apps.Core.Rules.EnrichedEvents;
using Squidex.Domain.Apps.Core.Subscriptions;
using Squidex.Domain.Apps.Events.Apps;
using Squidex.Domain.Apps.Events.Assets;
using Squidex.Infrastructure;
using Squidex.Infrastructure.Security;
using Squidex.Shared;
using Xunit;

namespace Squidex.Domain.Apps.Core.Operations.Subscriptions
{
    public class AssetSubscriptionTests
    {
        private readonly NamedId<DomainId> appId = NamedId.Of(DomainId.NewGuid(), "my-app");

        [Fact]
        public async Task Should_return_true_for_enriched_asset_event()
        {
            var sut = WithPermission(new AssetSubscription());

            var @event = Enrich(new EnrichedAssetEvent());

            Assert.True(await sut.ShouldHandle(@event));
        }

        [Fact]
        public async Task Should_return_false_for_wrong_event()
        {
            var sut = WithPermission(new AssetSubscription());

            var @event = new AppCreated();

            Assert.False(await sut.ShouldHandle(@event));
        }

        [Fact]
        public async Task Should_return_true_for_asset_event()
        {
            var sut = WithPermission(new AssetSubscription());

            var @event = Enrich(new AssetCreated());

            Assert.True(await sut.ShouldHandle(@event));
        }

        [Fact]
        public async Task Should_return_true_for_asset_event_with_correct_type()
        {
            var sut = WithPermission(new AssetSubscription { Type = EnrichedAssetEventType.Created });

            var @event = Enrich(new AssetCreated());

            Assert.True(await sut.ShouldHandle(@event));
        }

        [Fact]
        public async Task Should_return_false_for_asset_event_with_wrong_type()
        {
            var sut = WithPermission(new AssetSubscription { Type = EnrichedAssetEventType.Deleted });

            var @event = Enrich(new AssetCreated());

            Assert.False(await sut.ShouldHandle(@event));
        }

        [Fact]
        public async Task Should_return_false_for_asset_event_invalid_permissions()
        {
            var sut = WithPermission(new AssetSubscription(), PermissionIds.AppCommentsCreate);

            var @event = Enrich(new AssetCreated());

            Assert.False(await sut.ShouldHandle(@event));
        }

        private object Enrich(EnrichedAssetEvent source)
        {
            source.AppId = appId;

            return source;
        }

        private object Enrich(AssetEvent source)
        {
            source.AppId = appId;

            return source;
        }

        private AssetSubscription WithPermission(AssetSubscription subscription, string? permissionId = null)
        {
            subscription.AppId = appId.Id;

            permissionId ??= PermissionIds.AppAssetsRead;

            var permission = PermissionIds.ForApp(permissionId, appId.Name);
            var permissions = new PermissionSet(permission);

            subscription.Permissions = permissions;

            return subscription;
        }
    }
}