using System;
using System.Collections.Generic;
using System.Linq;
using Comal.Classes;
using InABox.Clients;
using InABox.Configuration;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.Wpf;

namespace PRSDesktop;


public class JobGridSettings : IUserConfigurationSettings
{
    [Obsolete]
    private CoreFilterDefinition? _currentFilter;

    [Obsolete]
    public CoreFilterDefinition? CurrentFilter
    {
        get => _currentFilter;
        set
        {
            if (value is not null)
            {
                Filters = new DynamicGridSelectedFilterSettings(new List<CoreFilterDefinition> { value }, false, null);
            }
        }
    }

    public DynamicGridSelectedFilterSettings Filters { get; set; } = new();
}

public class ProjectsGrid : DynamicDataGrid<Job>
{
    private Guid _statusid = Guid.Empty;

    private JobGridSettings _settings;

    public ProjectsGrid()
    {
        _settings = new UserConfiguration<JobGridSettings>().Load();
        FilterComponent.SetSettings(_settings.Filters, false);
        FilterComponent.OnFiltersSelected += FilterComponent_OnFilterSelected;

        HiddenColumns.Add(x => x.ID);
        HiddenColumns.Add(x => x.JobNumber);
        HiddenColumns.Add(x => x.Name);
        HiddenColumns.Add(x => x.Customer.ID);
        HiddenColumns.Add(x => x.Customer.Code);
        HiddenColumns.Add(x => x.Customer.Name);
        HiddenColumns.Add(x => x.SiteAddress.Street);
        HiddenColumns.Add(x => x.SiteAddress.City);
        HiddenColumns.Add(x => x.SiteAddress.State);
        HiddenColumns.Add(x => x.SiteAddress.PostCode);
        HiddenColumns.Add(x => x.Account.ID);
        HiddenColumns.Add(x => x.Account.Code);
        HiddenColumns.Add(x => x.Account.Name);
        HiddenColumns.Add(x => x.Notes);
        HiddenColumns.Add(x => x.JobStatus.ID);
        HiddenColumns.Add(x => x.JobStatus.Active);
        HiddenColumns.Add(x => x.DefaultScope.ID);

        ActionColumns.Add(new DynamicMapColumn<Job>(this, x => x.SiteAddress.Location));
        //ActionColumns.Add(new DynamicMenuColumn(BuildMenu));
    }

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

    // private void BuildMenu(DynamicMenuColumn column, CoreRow? row)
    // {
    //     if (Security.IsAllowed<CanCancelAllJobRequisitions>())
    //     {
    //         column.AddItem("Cancel all active requisitions", null, CancelJobRequisitions_Click);
    //     }
    //     if (Security.IsAllowed<CanReleaseJobReserves>())
    //     {
    //         column.AddItem("Release Job Reserves", null, ReleaseJobReserves_Click);
    //     }
    // }
    //
    // private void CancelJobRequisitions_Click(CoreRow? obj)
    // {
    //     var job = obj?.ToObject<Job>();
    //     if (job is null)
    //     {
    //         MessageWindow.ShowMessage("Please select a job.", "No job selected");
    //         return;
    //     }
    //
    //     if(MessageWindow.ShowYesNoCancel("Are you sure you wish to do this? This will cancel all requisitions for this job.", "Confirm") != MessageWindowResult.Yes)
    //     {
    //         MessageWindow.ShowMessage("No action taken.", "Process aborted");
    //         return;
    //     }
    //
    //     var requisitionItems = Client.Query(
    //         new Filter<JobRequisitionItem>(x => x.Requisition.Job.ID).IsEqualTo(job.ID)
    //             .And(x => x.Status).IsNotEqualTo(JobRequisitionItemStatus.Cancelled)
    //             .And(x => x.Status).IsNotEqualTo(JobRequisitionItemStatus.Issued)
    //             .And(x => x.Status).IsNotEqualTo(JobRequisitionItemStatus.Archived),
    //         new Columns<JobRequisitionItem>(x => x.ID)
    //             .Add(x => x.Cancelled))
    //         .ToList<JobRequisitionItem>();
    //     foreach(var jri in requisitionItems)
    //     {
    //         jri.Cancelled = DateTime.Now;
    //     }
    //     Client.Save(requisitionItems, "Cancelled all job requisitions for job");
    //     MessageWindow.ShowMessage("All job requisitions cancelled.", "Success");
    // }
    //
    // private void ReleaseJobReserves_Click(CoreRow? obj)
    // {
    //     var job = obj?.ToObject<Job>();
    //     if (job is null)
    //     {
    //         MessageWindow.ShowMessage("Please select a job.", "No job selected");
    //         return;
    //     }
    //
    //     if(MessageWindow.ShowYesNoCancel("Are you sure you wish to do this? This will release all reserves for this job.", "Confirm") != MessageWindowResult.Yes)
    //     {
    //         MessageWindow.ShowMessage("No action taken.", "Process aborted");
    //         return;
    //     }
    //
    //     var movements = Client.Query<StockMovement>(
    //         new Filter<StockMovement>(x => x.Job.ID).IsEqualTo(job.ID),
    //         new Columns<StockMovement>(x => x.Units)
    //             .Add(x => x.Location.ID)
    //             .Add(x => x.Product.ID)
    //             .Add(x => x.Style.ID)
    //             .AddDimensionsColumns(x => x.Dimensions)
    //             .Add(x => x.Cost)
    //             .Add(x => x.OrderItem.ID)
    //             .Add(x => x.JobRequisitionItem.ID))
    //         .ToObjects<StockMovement>()
    //         .GroupBy(x => new
    //         {
    //             Location = x.Location.ID,
    //             Product = x.Product.ID,
    //             Style = x.Style.ID,
    //             x.Dimensions,
    //             x.Cost,
    //             OrderItem = x.OrderItem.ID,
    //             JobRequisitionItem = x.JobRequisitionItem.ID
    //         })
    //         .Select(x => new { x.Key, Units = x.Sum(x => x.Units) });
    //
    //     var toSave = new List<StockMovement>();
    //     foreach(var group in movements)
    //     {
    //         var from = new StockMovement();
    //         from.Location.ID = group.Key.Location;
    //         from.Style.ID = group.Key.Style;
    //         from.Product.ID = group.Key.Product;
    //         from.Dimensions.CopyFrom(group.Key.Dimensions);
    //
    //         var to = from.CreateMovement();
    //
    //         from.Job.ID = job.ID;
    //         
    //         from.Cost = group.Key.Cost;
    //         to.Cost = group.Key.Cost;
    //         from.OrderItem.ID = group.Key.OrderItem;
    //         to.OrderItem.ID = group.Key.OrderItem;
    //         from.JobRequisitionItem.ID = group.Key.JobRequisitionItem;
    //         to.JobRequisitionItem.ID = group.Key.JobRequisitionItem;
    //
    //         from.Type = StockMovementType.TransferOut;
    //         to.Type = StockMovementType.TransferIn;
    //         to.Transaction = from.Transaction;
    //
    //         from.Units = -group.Units;
    //         to.Units = group.Units;
    //
    //         toSave.Add(from);
    //         toSave.Add(to);
    //     }
    //     Client.Save(toSave, "Released all job stock.");
    //     MessageWindow.ShowMessage("All job stock reserves released.", "Success");
    // }

    public Guid StatusID
    {
        get => _statusid;
        set
        {
            _statusid = value;
        }
    }

    protected override void Reload(Filters<Job> criteria, Columns<Job> columns, ref SortOrder<Job>? sort, Action<CoreTable?, Exception?> action)
    {
        if (_statusid != Guid.Empty)
            criteria.Add(new Filter<Job>(x => x.JobStatus.ID).IsEqualTo(_statusid));
        criteria.Add(new Filter<Job>(x => x.JobType).IsEqualTo(JobType.Project));
        sort = new SortOrder<Job>(x => x.JobNumber, SortDirection.Descending);
        base.Reload(criteria, columns, ref sort, action);
    }

    public override DynamicEditorPages LoadEditorPages(Job item)
    {
        var pages = new DynamicEditorPages(new IDynamicEditorPage[]
        {
            new DynamicManyToManyGrid<JobDocument,Job>(),
            //new DynamicManyToManyGrid<JobStyle,Job>(),
            new DynamicOneToManyGrid<Job,JobDocumentSetTag>(),
            new JobFormDefinitionGrid(),
            //new DynamicOneToManyGrid<Job, JobProductMapping>(),
        });
        return pages;
    }

    public override Job CreateItem()
    {
        var result = base.CreateItem();
        var defstatus = new Client<JobStatus>().Query(new Filter<JobStatus>(x => x.Default).IsEqualTo(true));
        if (defstatus.Rows.Any())
            result.JobStatus.ID = defstatus.Rows.First().Get<JobStatus, Guid>(x => x.ID);
        result.JobType = JobType.Project;
        return result;
    }

    protected override void CustomiseEditor(Job[] items, DynamicGridColumn column, BaseEditor editor)
    {
        base.CustomiseEditor(items, column, editor);

        if(new Column<Job>(x => x.Customer.ID).IsEqualTo(column.ColumnName) && editor is CodePopupEditor popup)
        {
            popup.CanAdd = Security.CanEdit<Customer>();
        }
    }

    protected override Dictionary<string, object?> EditorValueChanged(IDynamicEditorForm editor, Job[] items, string name, object value)
    {
        var result = base.EditorValueChanged(editor, items, name, value);
        if (name.Equals("Customer.ID"))
        {
            // false here because a customer has a defaultcontact
            // and we need to load the lookups before we set the default value
            var contact = editor.FindEditor("Contact.ID") as ILookupEditorControl;
            if (contact != null)
                DefineLookups(contact,items,false); 
        }

        return result;
    }

    private void FilterComponent_OnFilterSelected(DynamicGridSelectedFilterSettings settings)
    {
        _settings.Filters = settings;
        new UserConfiguration<JobGridSettings>().Save(_settings);
    }
}