using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Media.Imaging;
using Comal.Classes;
using InABox.Core;
using InABox.WPF;

namespace PRSDesktop
{
    public class AssignmentAppointment : CalendarAppointment<AssignmentModel>
    {
        
        public AssignmentAppointment(AssignmentModel model, Func<AssignmentModel?,Guid> employeeid, Func<AssignmentModel?,String> color, CalendarAssignmentType type) : base(model, employeeid, color)
        {
            
            StartTime = type switch
            {
                CalendarAssignmentType.Booked => Model.Date.Add(Model.BookedStart),
                CalendarAssignmentType.Actual => Model.Date.Add(Model.ActualStart),
                _ => Model.Date.Add(Model.EffectiveStart()),
            };
            
            EndTime = type switch
            {
                CalendarAssignmentType.Booked => Model.Date.Add(Model.BookedFinish),
                CalendarAssignmentType.Actual => Model.Date.Add(Model.ActualFinish),
                _ => Model.Date.Add(Model.EffectiveFinish()),
            };
            
            Notes = Model.Notes;
            
            var subject = new List<string>() { model.Number.ToString() };
            if (model.JobID != Guid.Empty)
                subject.Add(
                    model.ItpID != Guid.Empty
                        ? $"{model.JobNumber}-{model.ItpCode}"
                        : $"{model.JobNumber}"
                );
            if (model.TaskID  != Guid.Empty)
                subject.Add($"Task {model.TaskNumber}");
            if (model.MeetingID  != Guid.Empty)
                subject.Add($"Mtg {model.MeetingNumber}");
            
            subject.Add(model.Subject ?? "");
            Subject = String.Join(" ", subject);

            List<Bitmap> images = new List<Bitmap>();
            if (!model.Completed.IsEmpty())
                images.Add(Resources.tick_sml.Resize(32,32));
            if (model.DeliveryID != Guid.Empty)
                images.Add(Resources.box_sml.Resize(32,32));
            if (model.MeetingID != Guid.Empty)
                images.Add(Resources.employees.Resize(32,32));
            Image = ImageUtils.MergeBitmaps(images, 10)?.AsBitmapImage();
        }
        
    }
}