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

using Squidex.ClientLibrary.Management;
using TestSuite.Fixtures;
using TestSuite.Model;

#pragma warning disable SA1300 // Element should begin with upper-case letter
#pragma warning disable SA1507 // Code should not contain multiple blank lines in a row

namespace TestSuite.ApiTests
{
    public class RuleRunnerTests : IClassFixture<ClientFixture>, IClassFixture<WebhookCatcherFixture>
    {
        private readonly string appName = Guid.NewGuid().ToString();
        private readonly string schemaName = $"schema-{Guid.NewGuid()}";
        private readonly string contentString = Guid.NewGuid().ToString();
        private readonly WebhookCatcherClient webhookCatcher;

        public ClientFixture _ { get; }

        public RuleRunnerTests(ClientFixture fixture, WebhookCatcherFixture webhookCatcher)
        {
            _ = fixture;

            this.webhookCatcher = webhookCatcher.Client;
        }

        [Fact]
        public async Task Should_run_rules()
        {
            // STEP 0: Create app.
            await CreateAppAsync();


            // STEP 1: Start webhook session
            var (url, sessionId) = await webhookCatcher.CreateSessionAsync();


            // STEP 2: Create rule
            var createRule = new CreateRuleDto
            {
                Action = new WebhookRuleActionDto
                {
                    Method = WebhookMethod.POST,
                    Payload = null,
                    PayloadType = null,
                    Url = new Uri(url)
                },
                Trigger = new ContentChangedRuleTriggerDto
                {
                    HandleAll = true
                }
            };

            var rule = await _.Rules.PostRuleAsync(appName, createRule);


            // STEP 3: Create test content
            await CreateContentAsync();

            // Get requests.
            var requests = await webhookCatcher.WaitForRequestsAsync(sessionId, TimeSpan.FromMinutes(2));

            Assert.Contains(requests, x => x.Method == "POST" && x.Content.Contains(schemaName, StringComparison.OrdinalIgnoreCase));


            // STEP 4: Get events
            var eventsAll = await _.Rules.GetEventsAsync(appName, rule.Id);
            var eventsRule = await _.Rules.GetEventsAsync(appName);

            Assert.Single(eventsAll.Items);
            Assert.Single(eventsRule.Items);
        }

        [Fact]
        public async Task Should_run_rule_manually()
        {
            // STEP 0: Create app.
            await CreateAppAsync();


            // STEP 1: Start webhook session
            var (url, sessionId) = await webhookCatcher.CreateSessionAsync();


            // STEP 2: Create rule
            var createRule = new CreateRuleDto
            {
                Action = new WebhookRuleActionDto
                {
                    Method = WebhookMethod.POST,
                    Payload = null,
                    PayloadType = null,
                    Url = new Uri(url)
                },
                Trigger = new ManualRuleTriggerDto()
            };

            var rule = await _.Rules.PostRuleAsync(appName, createRule);


            // STEP 3: Trigger rule
            await _.Rules.TriggerRuleAsync(appName, rule.Id);

            // Get requests.
            var requests = await webhookCatcher.WaitForRequestsAsync(sessionId, TimeSpan.FromSeconds(30));

            Assert.Contains(requests, x => x.Method == "POST");


            // STEP 4: Get events
            var eventsAll = await _.Rules.GetEventsAsync(appName, rule.Id);
            var eventsRule = await _.Rules.GetEventsAsync(appName);

            Assert.Single(eventsAll.Items);
            Assert.Single(eventsRule.Items);
        }

        [Theory]
        [InlineData(true)]
        [InlineData(false)]
        public async Task Should_rerun_rules(bool fromSnapshots)
        {
            // STEP 0: Create app.
            await CreateAppAsync();


            // STEP 1: Start webhook session
            var (url, sessionId) = await webhookCatcher.CreateSessionAsync();


            // STEP 2: Create disabled rule
            var createRule = new CreateRuleDto
            {
                Action = new WebhookRuleActionDto
                {
                    Method = WebhookMethod.POST,
                    Payload = null,
                    PayloadType = null,
                    Url = new Uri(url)
                },
                Trigger = new ContentChangedRuleTriggerDto
                {
                    HandleAll = true
                }
            };

            var rule = await _.Rules.PostRuleAsync(appName, createRule);

            // Disable rule, so that we do not create the event from the rule itself.
            await _.Rules.DisableRuleAsync(appName, rule.Id);


            // STEP 3: Create test content before rule
            await CreateContentAsync();


            // STEP 4: Run rule.
            await _.Rules.PutRuleRunAsync(appName, rule.Id, fromSnapshots);

            // Get requests.
            var requests = await webhookCatcher.WaitForRequestsAsync(sessionId, TimeSpan.FromSeconds(30));

            Assert.Contains(requests, x => x.Method == "POST" && x.Content.Contains(schemaName, StringComparison.OrdinalIgnoreCase));
        }

        private async Task CreateContentAsync()
        {
            await TestEntity.CreateSchemaAsync(_.Schemas, appName, schemaName);

            // Create a test content.
            var contents = _.ClientManager.CreateContentsClient<TestEntity, TestEntityData>(appName, schemaName);

            await contents.CreateAsync(new TestEntityData { String = contentString });
        }

        private async Task CreateAppAsync()
        {
            var createRequest = new CreateAppDto
            {
                Name = appName
            };

            await _.Apps.PostAppAsync(createRequest);
        }
    }
}