using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Imaging;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.WPF;
using InABox.Wpf;

namespace PRSDesktop;

public class ManufacturingGrid : DynamicDataGrid<ManufacturingPacket>, IMasterDetailControl<Job, ManufacturingPacket>, IDataModelSource
{
    private readonly BitmapImage barcode = PRSDesktop.Resources.barcode.AsBitmapImage();

    private readonly ManufacturingSection[] Sections = new Client<ManufacturingSection>().Load();
    //private BitmapImage Tick = PRSDesktop.Resources.tick.AsBitmapImage();

    private readonly ManufacturingTemplateStage[] Stages = new Client<ManufacturingTemplateStage>().Load();
    
    public Job? Master { get; set; }

    public Filter<ManufacturingPacket> MasterDetailFilter => Master != null
        ? Master.ID != Guid.Empty 
            ? new Filter<ManufacturingPacket>(x => x.SetoutLink.JobLink.ID).IsEqualTo(Master.ID)
            : new Filter<ManufacturingPacket>().None()
        : new Filter<ManufacturingPacket>().All();
    
    public Setout? Design { get; set; }

    public CoreTable Packets { get; private set; }

    public event DataModelUpdateEvent? OnUpdateDataModel;

    public string SectionName => "Manufacturing Grid";

    public ManufacturingGrid()
    {
        Design = new Setout();
    }
    
    protected override void Init()
    {
        
        base.Init();

        ActionColumns.Add(new DynamicImageColumn(BarCodeImage, BarcodeClick) { AllowHeaderClick = true });
        HiddenColumns.Add(x => x.BarcodePrinted);
        
        HiddenColumns.Add(x => x.SetoutLink.JobLink.ID);
        AddButton("Complete Item", PRSDesktop.Resources.wrench.AsBitmapImage(), CompleteItems);
    }

    protected override void DoReconfigure(FluentList<DynamicGridOption> options)
    {
        base.DoReconfigure(options);

        options.AddRange(DynamicGridOption.RecordCount, DynamicGridOption.SelectColumns, DynamicGridOption.AddRows, DynamicGridOption.EditRows,
            DynamicGridOption.FilterRows, DynamicGridOption.DeleteRows, DynamicGridOption.MultiSelect, DynamicGridOption.ExportData);
    }



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


    
    private bool CompleteItems(Button sender, CoreRow[] rows)
    {
        if (rows == null || !rows.Any())
        {
            MessageBox.Show("Please select at least one item to complete!");
            return false;
        }

        if (MessageBox.Show("Are you sue you wish to complete these items?", "Confirm Complete", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
        {
            Progress.Show("Loading Stages");

            Filter<ManufacturingPacket> pktflt = null;
            Filter<ManufacturingPacketStage> stgflt = null;
            foreach (var row in rows)
            {
                var id = row.Get<ManufacturingPacket, Guid>(x => x.ID);
                pktflt = stgflt == null ? new Filter<ManufacturingPacket>(x => x.ID).IsEqualTo(id) : pktflt.Or(x => x.ID).IsEqualTo(id);
                stgflt = stgflt == null
                    ? new Filter<ManufacturingPacketStage>(x => x.Parent.ID).IsEqualTo(id)
                    : stgflt.Or(x => x.Parent.ID).IsEqualTo(id);
            }

            var pkts = new Client<ManufacturingPacket>().Load(pktflt);
            var stgs = new Client<ManufacturingPacketStage>().Load(stgflt, new SortOrder<ManufacturingPacketStage>(x => x.Sequence));

            while (pkts.Any(x => x.Completed.IsEmpty())) ManufacturingPacket.Progress(pkts, stgs);

            Progress.SetMessage("Progressing Items");
            new Client<ManufacturingPacketStage>().Save(stgs.Where(x => x.IsChanged()), "ManufacturingPacket Marked as Complete by User");
            new Client<ManufacturingPacket>().Save(pkts.Where(x => x.IsChanged()), "ManufacturingPacket Marked as Complete by User");
            Progress.Close();
            return true;
        }

        return false;
    }

    private BitmapImage? BarCodeImage(CoreRow? arg)
    {
        if (arg == null)
            return barcode;
        return arg.Get<ManufacturingPacket, DateTime>(x => x.BarcodePrinted).IsEmpty() ? null : barcode;
    }

    private bool BarcodeClick(CoreRow? arg)
    {
        return false;
    }


    protected override void Reload(Filters<ManufacturingPacket> criteria, Columns<ManufacturingPacket> columns,
        ref SortOrder<ManufacturingPacket>? sort, Action<CoreTable?, Exception?> action)
    {
        criteria.Add(MasterDetailFilter);
        if ((Design?.ID ?? Guid.Empty) != Guid.Empty)
            criteria.Add(new Filter<ManufacturingPacket>(x => x.SetoutLink.ID).IsEqualTo(Design.ID));
        sort = new SortOrder<ManufacturingPacket>(x => x.SetoutLink.Number);
        base.Reload(criteria, columns, ref sort, action);
    }

    public override ManufacturingPacket CreateItem()
    {
        var result = base.CreateItem();
        result.SetoutLink.ID = Design.ID;
        result.SetoutLink.Synchronise(Design);
        return result;
    }

    protected override Dictionary<string, object?> EditorValueChanged(IDynamicEditorForm editor, ManufacturingPacket[] items, string name,
        object value)
    {
        var result = base.EditorValueChanged(editor, items, name, value);
        if (name == "ManufacturingTemplateLink.ID")
        {
            var template = new Client<ManufacturingTemplate>().Load(new Filter<ManufacturingTemplate>(x => x.ID).IsEqualTo(value))
                .FirstOrDefault();
            if (template != null)
            {
                foreach (var item in items) item.Group = template.Factory.Name;
                result["Group"] = template.Factory.Name;
            }

            //Type attrtype = typeof(IDynamicEnclosedListGrid<,>).MakeGenericType(typeof(ManufacturingPacket),typeof(CoreAttribute));
            //var attrpage = editor.Pages.FirstOrDefault(x => x.GetType().GetInterface(attrtype.Name) != null);
            //if (attrpage != null)
            //{
            //    if (!attrpage.Ready)
            //        attrpage.Load(items.First(), null);
            //    MethodInfo load = attrpage.GetType().GetMethod("LoadItems");
            //    load.Invoke(attrpage, new object[] { template.CustomAttributes });
            //}

            var stagetype = typeof(IDynamicOneToManyGrid<,>).MakeGenericType(typeof(ManufacturingPacket), typeof(ManufacturingPacketStage));
            var stagepage = editor.Pages.FirstOrDefault(x => x.GetType().GetInterface(stagetype.Name) != null);
            if (stagepage != null)
            {
                var tstages = Stages.Where(x => x.Template.ID.Equals(value)).OrderBy(x => x.Sequence);
                var pstages = new List<ManufacturingPacketStage>();
                foreach (var tstage in tstages)
                {
                    var pstage = new ManufacturingPacketStage
                    {
                        Time = tstage.Time,
                        Sequence = tstage.Sequence,
                        SequenceType = tstage.SequenceType,
                        Started = DateTime.MinValue,
                        PercentageComplete = 0.0F,
                        Completed = DateTime.MinValue,
                        QualityChecks = tstage.QualityChecks,
                        QualityStatus = QualityStatus.NotChecked,
                        QualityNotes = ""
                    };
                    var section = Sections.Where(x => x.ID.Equals(tstage.Section.ID));

                    //pstage.QAChecks.AddRange(tstage.QAChecks);
                    pstage.ManufacturingSectionLink.ID = tstage.Section.ID;
                    pstage.ManufacturingSectionLink.Name = tstage.Section.Name;
                    pstages.Add(pstage);
                }

                if (!stagepage.Ready)
                    stagepage.Load(items.First(), null);
                var load = stagepage.GetType().GetMethod("LoadItems");
                load.Invoke(stagepage, new object[] { pstages.ToArray() });
            }
        }

        return result;
    }
}