using System;
using System.Collections.ObjectModel;
using Comal.Classes;
using InABox.Core;
using Xamarin.Forms;

namespace comal.timesheets
{
    public class AssignmentListDataModelItem : CoreDataModelItem
    {
        
        public Guid Id => Row.Get<Assignment, Guid>(c => c.ID);

        public int Number => Row.Get<Assignment, int>(c => c.Number);
        
        public Guid EmployeeId => Row.Get<Assignment, Guid>(c => c.EmployeeLink.ID);
        
        public Guid JobID => Row.Get<Assignment, Guid>(c => c.JobLink.ID);
        public string JobNumber => Row.Get<Assignment, String>(c => c.JobLink.JobNumber);

        public String Subject => string.Format("{0}{1} {2}",
            Row.Get<Assignment, int>(c => c.Number), 
            Row.Get<Assignment,Guid>(c=>c.JobLink.ID) != Guid.Empty
                ? $"({Row.Get<Assignment, String>(c => c.JobLink.JobNumber)})"
                : "",
            Row.Get<Assignment, String>(c => c.Title));
        
        public string Notes => Row.Get<Assignment, String>(c => c.Description);
        
        public DateTime StartTime =>
            Row.Get<Assignment, DateTime>(c => c.Date).Add(Row.Get<Assignment, TimeSpan>(c => c.Start));

        public DateTime EndTime =>
            Row.Get<Assignment, DateTime>(c => c.Date).Add(Row.Get<Assignment, TimeSpan>(c => c.Finish));

        public bool Completed => !Row.Get<Assignment, DateTime>(c => c.Completed).IsEmpty();

        public Color Color
        {
            get
            {
                var color = Row.Get<Assignment, String>(c => c.ActivityLink.Color);
                return !String.IsNullOrWhiteSpace(color) 
                    ? Color.FromHex(color)
                    : Color.Silver;
            }
            set { Row.Set<Assignment, String>(c => c.ActivityLink.Color, value.ToHex()); }
        }

        public Color TextColor => Color.Black;

        public ObservableCollection<object> ResourceIds => new ObservableCollection<object>() { Row.Get<Assignment, Guid>(c => c.EmployeeLink.ID) };

    }
}