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

using FakeItEasy;
using Squidex.Domain.Apps.Core.HandleRules;
using Squidex.Domain.Apps.Core.Rules.EnrichedEvents;
using Squidex.Domain.Apps.Core.TestHelpers;
using Squidex.Domain.Apps.Events;
using Squidex.Domain.Apps.Events.Rules;
using Squidex.Infrastructure;
using Squidex.Infrastructure.EventSourcing;
using Xunit;

namespace Squidex.Domain.Apps.Entities.Rules
{
    public class ManualTriggerHandlerTests
    {
        private readonly IRuleTriggerHandler sut = new ManualTriggerHandler();

        [Fact]
        public void Should_return_false_if_asking_for_snapshot_support()
        {
            Assert.False(sut.CanCreateSnapshotEvents);
        }

        [Fact]
        public void Should_calculate_name()
        {
            var @event = new RuleManuallyTriggered();

            Assert.Equal("Manual", sut.GetName(@event));
        }

        [Fact]
        public async Task Should_create_event_with_name()
        {
            var @event = TestUtils.CreateEvent<RuleManuallyTriggered>();
            var envelope = Envelope.Create<AppEvent>(@event);

            var result = await sut.CreateEnrichedEventsAsync(envelope, default, default).ToListAsync();

            var enrichedEvent = (EnrichedManualEvent)result.Single();

            Assert.Equal(@event.Actor, enrichedEvent.Actor);
            Assert.Equal(@event.AppId, enrichedEvent.AppId);
            Assert.Equal(@event.AppId.Id, enrichedEvent.AppId.Id);
        }

        [Fact]
        public async Task Should_create_event_with_actor()
        {
            var actor = RefToken.User("me");

            var @event = new RuleManuallyTriggered { Actor = actor };
            var envelope = Envelope.Create<AppEvent>(@event);

            var result = await sut.CreateEnrichedEventsAsync(envelope, default, default).ToListAsync();

            Assert.Equal(actor, ((EnrichedUserEventBase)result.Single()).Actor);
        }

        [Fact]
        public void Should_always_trigger()
        {
            var @event = new RuleManuallyTriggered();

            Assert.True(sut.Trigger(Envelope.Create<AppEvent>(@event), default));
        }

        [Fact]
        public void Should_always_trigger_enriched_event()
        {
            var @event = new EnrichedUsageExceededEvent();

            Assert.True(sut.Trigger(@event, default));
        }
    }
}