using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using com.healthmarketscience.jackcess.impl;
using Comal.Classes;
using InABox.Clients;
using InABox.Configuration;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.Wpf;
using Syncfusion.Pdf.Parsing;

namespace PRSDesktop;

public class JobRequisitionPanelSettings : IUserConfigurationSettings, ISplitPanelSettings
{
    public DynamicSplitPanelView ViewType { get; set; } = DynamicSplitPanelView.Combined;

    public int TabIndex { get; set; }
    
    public double AnchorWidth { get; set; } = 500;
}

/// <summary>
///     Interaction logic for JobMaterialPanel.xaml
/// </summary>
public partial class JobRequisitionPanel : UserControl, IPanel<JobMaterial>, IMasterDetailControl<Job>
{
    private JobRequisitionPanelSettings Settings;

    public JobRequisitionPanel()
    {
        InitializeComponent();
    }

    private void LoadSettings()
    {
        Settings = new UserConfiguration<JobRequisitionPanelSettings>().Load();
        SplitPanel.AnchorWidth = Settings.AnchorWidth;
        SplitPanel.View = Settings.ViewType;
        SetDetailDisplay();
    }

    private void SetDetailDisplay()
    {
        RequisitionsColumn.Width = Settings.ViewType == DynamicSplitPanelView.Combined
            ? new GridLength(1, GridUnitType.Star)
            : new GridLength(0, GridUnitType.Pixel);
        SummaryColumn.Width = Settings.ViewType == DynamicSplitPanelView.Detail
            ? new GridLength(1, GridUnitType.Star)
            : new GridLength(0, GridUnitType.Pixel);
    }

    protected void SaveSettings()
    {
        Settings.AnchorWidth = SplitPanel.AnchorWidth;
        Settings.ViewType = SplitPanel.View;
        Settings.SaveUser();
    }


    public Job? Master
    {
        get => Requisitions.Master;
        set
        {
            Requisitions.Master = value;
            Summary.JobID = value?.ID;
        }
    }

    public bool IsReady { get; set; }

    public event DataModelUpdateEvent? OnUpdateDataModel;


    public void CreateToolbarButtons(IPanelHost host)
    {
    }

    public void Setup()
    {
        LoadSettings();
        Requisitions.Refresh(true, false);
        Summary.Refresh(true,false);
        Items.Refresh(true, false);            
    }

    public void Shutdown(CancelEventArgs? cancel)
    {
    }

    public void Refresh()
    {
        if (!IsReady)
            return;
        
        if (SplitPanel.View == DynamicSplitPanelView.Detail)
            Summary.Refresh(false,true);
        else
            Requisitions.Refresh(false, true);
    }

    public string SectionName => "Job Requisitions";

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

    public Dictionary<string, object[]> Selected()
    {
        return new Dictionary<string, object[]>
        {
            { typeof(JobRequisition).EntityName(), Requisitions.SelectedRows }
        };
    }

    public void Heartbeat(TimeSpan time)
    {
    }

    private void Requisitions_OnSelectItem(object sender, DynamicGridSelectionEventArgs e)
    {
        Items.Master = e.Rows?.FirstOrDefault()?.ToObject<JobRequisition>();
        Items.Refresh(false, true);
    }

    private void SplitPanel_OnChanged(object sender, DynamicSplitPanelSettings e)
    {
        var changedView = e.View != Settings.ViewType;
        SaveSettings();
        if (changedView)
        {
            SetDetailDisplay();
            Refresh();
        }
    }
    
}