using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;
using java.awt.dnd;

namespace PRSDesktop;

public class JobITPGrid : DynamicDataGrid<JobITP>, IJobControl, IDataModelSource
{
    public JobITPGrid()
    {
        Options.AddRange(
            DynamicGridOption.RecordCount, 
            DynamicGridOption.SelectColumns, 
            DynamicGridOption.AddRows, 
            DynamicGridOption.ImportData,
            DynamicGridOption.FilterRows, 
            DynamicGridOption.MultiSelect, 
            DynamicGridOption.EditRows,
            DynamicGridOption.DeleteRows
        );

        ActionColumns.Add(new DynamicMenuColumn(BuildMenu) { Position = DynamicActionColumnPosition.Start });
    }

    public event DataModelUpdateEvent OnUpdateDataModel;

    public string SectionName => "Job ITPs";
    public DataModel DataModel(Selection selection)
    {
        var ids = ExtractValues(x => x.ID, selection).ToArray();
        return new BaseDataModel<JobITP>(new Filter<JobITP>(x => x.ID).InList(ids));
    }

    public Guid ParentID { get; set; }
    
    public JobPanelSettings Settings { get; set; }

    private void BuildMenu(DynamicMenuColumn column, CoreRow? row)
    {
        if (row == null) return;
        var item = column.AddItem("Digital Forms", PRSDesktop.Resources.kanban, null);
        DynamicGridUtils.PopulateFormMenu<JobITPForm, JobITP, JobITPLink>(item, row.Get<JobITP, Guid>(x => x.ID), () => row.ToObject<JobITP>());
    }

    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 JobITP CreateItem()
    {
        var result = base.CreateItem();
        result.Job.ID = ParentID;
        return result;
    }

    protected override bool CustomiseImportItem(JobITP item)
    {
        item.Job.ID = ParentID;
        return base.CustomiseImportItem(item);
    }

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

    protected override Dictionary<string, object> EditorValueChanged(IDynamicEditorForm editor, JobITP[] items, string name, object value)
    {
        var result = base.EditorValueChanged(editor, items, name, value);
        if (name == "ITPTypeLink.ID")
        {
            var type = typeof(IDynamicEnclosedListGrid<,>).MakeGenericType(typeof(JobITP), typeof(QAQuestion));
            var page = editor.Pages.FirstOrDefault(x => x.GetType().GetInterface(type.Name) != null);
            if (page != null)
            {
                var template = new Client<DigitalForm>().Load(new Filter<DigitalForm>(x => x.ID).IsEqualTo(value)).FirstOrDefault();
                var load = page.GetType().GetMethod("LoadItems");
                //load.Invoke(page, new object[] { template != null ? template.Questions : null });
            }
        }

        return result;
    }
}