using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.WPF;

namespace PRSDesktop;

public class FactoryComponentsGrid : DynamicDataGrid<ManufacturingPacketComponent>
{
    private ManufacturingPacket? _currentPacket;
    public ManufacturingPacket? CurrentPacket
    {
        get => _currentPacket;
        set
        {
            _currentPacket = value;
            Refresh(false,true);
        }
    }

    protected override void Init()
    {
        base.Init();
        HiddenColumns.Add(x=>x.Consumed);
        ActionColumns.Add(
            new DynamicTickColumn<ManufacturingPacketComponent,int>(
                x=>x.Consumed, 
                PRSDesktop.Resources.tick.AsBitmapImage(), 
                PRSDesktop.Resources.tick.AsBitmapImage(), 
                null, 
                ConsumeItem)
            {
                Position = DynamicActionColumnPosition.Start
            });
    }

    private bool ConsumeItem(CoreRow? row)
    {
        var rows = row == null ? Data.Rows : [row];
        Dictionary<ManufacturingPacketComponent,CoreRow> map = new Dictionary<ManufacturingPacketComponent, CoreRow>(
            rows.Select(r => new KeyValuePair<ManufacturingPacketComponent, CoreRow>(r.ToObject<ManufacturingPacketComponent>(), r)));
        
        
        if (map.Keys.Any(x => x.Consumed == 0))
            foreach (var packet in map.Keys)
                packet.Consumed = packet.Quantity;
        else
            foreach (var packet in map.Keys)
                packet.Consumed = 0;

        foreach (var key in map.Keys.Where(x => x.IsChanged()))
        {
            map[key].Set<ManufacturingPacketComponent, int>(x => x.Consumed, key.Consumed);
            InvalidateRow(map[key]);
        }

        Client.Save(map.Keys.Where(x => x.IsChanged()), "Updated from Factory Floor Screen", (o, e) => { });
        
        return false;
    }

    public override DynamicGridColumns GenerateColumns()
    {
        var result = new DynamicGridColumns();
        result.Add<ManufacturingPacketComponent>(x=>x.Product.Code, 100);
        result.Add<ManufacturingPacketComponent>(x => x.Product.Name, 0);
        result.Add<ManufacturingPacketComponent>(x => x.Dimensions.UnitSize, 70);
        result.Add<ManufacturingPacketComponent>(x => x.Quantity, 60);
        return result;
    }

    protected override void DoReconfigure(DynamicGridOptions options)
    {
        base.DoReconfigure(options);
        options.Clear();
        options.SelectColumns = true;
        options.FilterRows = true;
        options.HideDatabaseFilters = true;
    }

    protected override void Reload(Filters<ManufacturingPacketComponent> criteria, Columns<ManufacturingPacketComponent> columns, ref SortOrder<ManufacturingPacketComponent>? sort, CancellationToken token, Action<CoreTable?, Exception?> action)
    {
        var filter = _currentPacket == null
            ? new Filter<ManufacturingPacketComponent>().None()
            : new Filter<ManufacturingPacketComponent>(x => x.Packet.ID).IsEqualTo(_currentPacket.ID);
        criteria.Add(filter);
        base.Reload(criteria, columns, ref sort, token, action);
    }
}