using System;
using System.Collections.Generic;
using System.Linq;
using Centron.BusinessLogic.Administration.Rights;
using Centron.BusinessLogic.Sales.Support;
using Centron.Tests.EndToEnd.Infrastructure;
using CentronSoftware.Centron.WebServices.Entities.Sales.Support;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.Tests.Helpdesk.Scheduler;

public class HelpdeskSchedulerTests : EndToEndTest
{
    public HelpdeskSchedulerTests(ITestOutputHelper testOutputHelper) 
        : base(testOutputHelper)
    {
    }

    public override void Execute()
    {
        this.PrepareDatabase();
        
        // CrmProjects
        this.Test("CrmProjects_All", new DateTime(2000, 1, 1), new DateTime(2020, 12, 31), HelpdeskSchedulerItemKind.CrmProject);
        
        // Helpdesks
        this.Test("Helpdesk_All", new DateTime(2000, 1, 1), new DateTime(2020, 12, 31), HelpdeskSchedulerItemKind.Helpdesk);
        
        // Timer
        this.Test("Timer_All", new DateTime(2000, 1, 1), new DateTime(2020, 12, 31), HelpdeskSchedulerItemKind.Timer);

        // ScheduleItems
        this.Test("ScheduleItems_All", new DateTime(2000, 1, 1), new DateTime(2020, 12, 31), HelpdeskSchedulerItemKind.ScheduleItem);
        
        // All of those should find the same ticket
        // The ticket in year 2016 is from      2016. 12. 21 till           2016. 12. 23
        this.Test("Helpdesk_2016", new DateTime(2016, 12, 20), new DateTime(2016, 12, 25), HelpdeskSchedulerItemKind.Helpdesk);
        this.Test("Helpdesk_2016", new DateTime(2016, 12, 21), new DateTime(2016, 12, 23), HelpdeskSchedulerItemKind.Helpdesk);
        this.Test("Helpdesk_2016", new DateTime(2016, 12, 22), new DateTime(2016, 12, 23), HelpdeskSchedulerItemKind.Helpdesk);
        this.Test("Helpdesk_2016", new DateTime(2016, 12, 23), new DateTime(2016, 12, 23), HelpdeskSchedulerItemKind.Helpdesk);
        this.Test("Helpdesk_2016", new DateTime(2016, 12, 23), new DateTime(2016, 12, 24), HelpdeskSchedulerItemKind.Helpdesk);
        this.Test("Helpdesk_2016", new DateTime(2016, 12, 23), new DateTime(2016, 12, 25), HelpdeskSchedulerItemKind.Helpdesk);
        this.Test("Helpdesk_2016", new DateTime(2016, 12, 22), new DateTime(2016, 12, 22), HelpdeskSchedulerItemKind.Helpdesk);
        
        // Test employee filter
        this.Test("Timer_Employee_25", new DateTime(2000, 1, 1), new DateTime(2020, 12, 31), new List<int> { 25 }, HelpdeskSchedulerItemKind.Timer);
    }

    private void PrepareDatabase()
    {
        this.Sql($"DELETE FROM dbo.Sichtrus WHERE Recht = {(int)UserRightsConst.RIGHT_KALENDERANZEIGENEIGENE}");
    }

    private void Test(string name, DateTime start, DateTime end, params HelpdeskSchedulerItemKind[] kinds)
    {
        this.Test(name, start, end, null, kinds);
    }
    private void Test(string name, DateTime start, DateTime end, List<int> employeeI3Ds, params HelpdeskSchedulerItemKind[] kinds)
    {
        var filter = new HelpdeskSchedulerItemFilter
        {
            Start = start,
            End = end,
            ItemKinds = kinds.ToList(),
            EmployeeI3Ds = employeeI3Ds,
        };
        
        var result = this.WithSession(s => s.GetBL<HelpdeskSchedulerBL>().GetSchedulerItems(filter, this.GetLoggedInUser()));
        this.Verifier.Verify(name, result);
        
        Assert.All(result, item =>
        {
            var itemStart = item.Start.GetValueOrDefault(DateTime.MinValue);
            var itemEnd = item.End.GetValueOrDefault(DateTime.MaxValue);

            var timesOverlap = start <= itemEnd && itemStart <= end;
            Assert.True(timesOverlap);

            if (employeeI3Ds != null)
            {
                Assert.True(item.EmployeeI3D == null || employeeI3Ds.Contains(item.EmployeeI3D.Value));
            }
        });
    }
}