using System;
using System.Linq;
using System.Windows;
using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;

namespace PRSDesktop
{
    public class JobTimesheetGrid : TimesheetGrid, IJobControl, IDataModelSource
    {
        public JobTimesheetGrid()
        {
            Options.AddRange(
                DynamicGridOption.RecordCount, 
                DynamicGridOption.FilterRows, 
                DynamicGridOption.MultiSelect, 
                DynamicGridOption.EditRows
            );
        }

        public event DataModelUpdateEvent OnUpdateDataModel;

        public string SectionName => "Job Timesheets";

        public DataModel DataModel(Selection selection)
        {
            var ids = ExtractValues(x => x.ID, selection).ToArray();
            return new BaseDataModel<TimeSheet>(new Filter<TimeSheet>(x => x.ID).InList(ids));
        }

        public Guid JobID { get; set; }

        protected override void DoAdd()
        {
            if (JobID.Equals(Guid.Empty) || JobID.Equals(CoreUtils.FullGuid))
                MessageBox.Show("Please select a Job first!");
            else
                base.DoAdd();
        }

        protected override TimeSheet CreateItem()
        {
            var result = base.CreateItem();
            result.JobLink.ID = JobID;
            return result;
        }

        protected override void Reload(Filters<TimeSheet> criteria, Columns<TimeSheet> columns, ref SortOrder<TimeSheet> sort,
            Action<CoreTable, Exception> action)
        {
            criteria.Add(new Filter<TimeSheet>(x => x.JobLink.ID).IsEqualTo(JobID));
            base.Reload(criteria, columns, ref sort, action);
        }
    }
}