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

namespace PRSDesktop
{
    public class JobTrackerGrid : DynamicManyToManyDataGrid<JobTracker, Job>, IJobControl, IDataModelSource
    {
        public event DataModelUpdateEvent OnUpdateDataModel;

        public string SectionName => "Job Trackers";

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

        public Guid ParentID
        {
            get => ID;
            set => ID = value;
        }
        
        public JobPanelSettings Settings { get; set; }

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

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

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

        protected override void DeleteItems(params CoreRow[] rows)
        {
            var items = LoadItems(rows);
            foreach (var item in items)
                new Client<JobTracker>().Delete(item, "");
        }

        public override void SaveItem(JobTracker item)
        {
            new Client<JobTracker>().Save(item, "");
            base.SaveItem(item);
        }
    }
}