using Strata.ApiCommunication.Http;
using Strata.ContinuousImprovement.Api.Test.Integration.Info;
using System.Net.Http.Json;
using System.Text.RegularExpressions;

namespace Strata.ContinuousImprovement.Api.Test.Integration.Tests
{
    [TestFixture(), Category("Integration"), Category("API")]
    public class TestInitiativesController_Export : ApiTestBase
    {
        protected const string InitiativesEndpoint = "api/v1/initiatives";
        private Guid ConfigurationGuid { get; set; } = Guid.Empty;
        private string Workstream { get; set; } = string.Empty;
        private object FilterSettings { get; set; }

        [Test, Order(1)]
        public async Task TestInitiativesExport_Step1()
        {
            // arrange

            // act
            var configurations = await GetConfigurations();
            var configuration = configurations.OrderBy(c => c.DisplayOrder).First();
            var configurationGuid = configuration.ConfigurationGuid;
            ConfigurationGuid = configurationGuid;

            // assert
            Assert.That(ConfigurationGuid, Is.Not.EqualTo(Guid.Empty));
        }

        [Test, Order(2)]
        public async Task TestInitiativesExport_Step2()
        {
            // arrange
            var request = new HttpRequestMessage(HttpMethod.Get, InitiativesEndpoint + $"/{ConfigurationGuid}/filter-options");
            var response = await HttpClient.SendAsync(request);
            response.EnsureSuccessStatusCode();
            var filterOptions = await response.Content.ReadFromJsonAsync<InitiativeFilterOptionsInfo>();

            // assert
            Assert.Multiple(() =>
            {
                Assert.That(filterOptions, Is.Not.Null);
                Assert.That(filterOptions.Workstreams, Is.Not.Null.And.Not.Empty);
            });
            var workstream = filterOptions.Workstreams.First().Name;
            Workstream = workstream;
        }

        [Test, Order(3)]
        public async Task TestInitiativesExport_Step3()
        {
            // arrange
            FilterSettings = new
            {
                ConfigurationGuid,
                name = "",
                status = 0,
                costDrivers = Array.Empty<string>(),
                costLeaders = Array.Empty<string>(),
                owners = Array.Empty<string>(),
                executiveSponsors = Array.Empty<string>(),
                workstreams = new string[] { Workstream },
                rollupColumn1Values = Array.Empty<string>(),
                rollupColumn2Values = Array.Empty<string>(),
                rollupColumn3Values = Array.Empty<string>(),
                groupByCategory = "CostDriver"
            };

            // act
            var request = new HttpRequestMessage(HttpMethod.Post, InitiativesEndpoint + "/set-filter-settings");
            await request.SetContentAsJsonAsync(FilterSettings);
            var response = await HttpClient.SendAsync(request);

            // assert
            response.EnsureSuccessStatusCode();
        }

        [Test, Order(4)]
        public async Task TestInitiativesExport_Step4()
        {
            // arrange
            var request = new HttpRequestMessage(HttpMethod.Post, InitiativesEndpoint);
            await request.SetContentAsJsonAsync(FilterSettings);
            var response = await HttpClient.SendAsync(request);

            // act
            response.EnsureSuccessStatusCode();
        }

        [Test, Order(5)]
        public async Task TestInitiativesExport_Step5()
        {
            // arrange
            var data = new
            {
                sortOptions = new
                {
                    sortField = "name",
                    sortOrder = "Asc"
                },
                filters = new
                {
                    ConfigurationGuid,
                    name = "",
                    status = 0,
                    costDrivers = Array.Empty<string>(),
                    costLeaders = Array.Empty<string>(),
                    owners = Array.Empty<string>(),
                    executiveSponsors = Array.Empty<string>(),
                    workstreams = new string[] { Workstream },
                    rollupColumn1Values = Array.Empty<string>(),
                    rollupColumn2Values = Array.Empty<string>(),
                    rollupColumn3Values = Array.Empty<string>(),
                    groupByCategory = "CostDriver"
                }
            };
            var request = new HttpRequestMessage(HttpMethod.Post, InitiativesEndpoint + "/export");
            await request.SetContentAsJsonAsync(data);

            // act
            var response = await HttpClient.SendAsync(request);
            response.EnsureSuccessStatusCode();

            // assert
            var headers = response.Content.Headers.Where(x => x.Value != null)
                .ToDictionary(k => k.Key, v => v.Value);
            var disposition = headers["Content-Disposition"].First();
            var regex = new Regex("attachment; filename=Initiatives_[\\d]{2}-[\\d]{2}-[\\d]{4}\\.xlsx; filename\\*=UTF-8''Initiatives_[\\d]{2}-[\\d]{2}-[\\d]{4}\\.xlsx",
                RegexOptions.IgnoreCase);
            Assert.That(regex.IsMatch(disposition));
        }

    }
}