// ==========================================================================
//  RuleCommandMiddlewareTests.cs
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex Group
//  All rights reserved.
// ==========================================================================

using System;
using System.Threading.Tasks;
using FakeItEasy;
using Squidex.Domain.Apps.Core.Rules;
using Squidex.Domain.Apps.Core.Rules.Actions;
using Squidex.Domain.Apps.Core.Rules.Triggers;
using Squidex.Domain.Apps.Read.Schemas;
using Squidex.Domain.Apps.Read.Schemas.Services;
using Squidex.Domain.Apps.Write.Rules.Commands;
using Squidex.Domain.Apps.Write.TestHelpers;
using Squidex.Infrastructure.CQRS.Commands;
using Xunit;

namespace Squidex.Domain.Apps.Write.Rules
{
    public class RuleCommandMiddlewareTests : HandlerTestBase<RuleDomainObject>
    {
        private readonly ISchemaProvider schemas = A.Fake<ISchemaProvider>();
        private readonly RuleCommandMiddleware sut;
        private readonly RuleDomainObject rule;
        private readonly RuleTrigger ruleTrigger = new ContentChangedTrigger();
        private readonly RuleAction ruleAction = new WebhookAction { Url = new Uri("https://squidex.io") };
        private readonly Guid ruleId = Guid.NewGuid();

        public RuleCommandMiddlewareTests()
        {
            A.CallTo(() => schemas.FindSchemaByIdAsync(A<Guid>.Ignored, false))
                .Returns(A.Fake<ISchemaEntity>());

            rule = new RuleDomainObject(ruleId, -1);

            sut = new RuleCommandMiddleware(Handler, schemas);
        }

        [Fact]
        public async Task Create_should_create_domain_object()
        {
            var context = CreateContextForCommand(new CreateRule { Trigger = ruleTrigger, Action = ruleAction });

            await TestCreate(rule, async _ =>
            {
                await sut.HandleAsync(context);
            });
        }

        [Fact]
        public async Task Update_should_update_domain_object()
        {
            var context = CreateContextForCommand(new UpdateRule { Trigger = ruleTrigger, Action = ruleAction });

            CreateRule();

            await TestUpdate(rule, async _ =>
            {
                await sut.HandleAsync(context);
            });
        }

        [Fact]
        public async Task Enable_should_update_domain_object()
        {
            CreateRule();
            DisableRule();

            var command = CreateContextForCommand(new EnableRule { RuleId = ruleId });

            await TestUpdate(rule, async _ =>
            {
                await sut.HandleAsync(command);
            });
        }

        [Fact]
        public async Task Disable_should_update_domain_object()
        {
            CreateRule();

            var command = CreateContextForCommand(new DisableRule { RuleId = ruleId });

            await TestUpdate(rule, async _ =>
            {
                await sut.HandleAsync(command);
            });
        }

        [Fact]
        public async Task Delete_should_update_domain_object()
        {
            CreateRule();

            var command = CreateContextForCommand(new DeleteRule { RuleId = ruleId });

            await TestUpdate(rule, async _ =>
            {
                await sut.HandleAsync(command);
            });
        }

        private void DisableRule()
        {
            rule.Disable(new DisableRule());
        }

        private void CreateRule()
        {
            rule.Create(new CreateRule { Trigger = ruleTrigger, Action = ruleAction });
        }
    }
}