using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.Integration.V6;
using PRSDesktop.Integrations.V6;
using PRSDesktop.Integrations.Common;
using PRSDesktop.Integrations.Logikal;

namespace PRSDesktop.Integrations.V6;

public partial class V6ElevationSelection : Window
{
    
    private V6Client _client;

    private V6Project? _project;

    private Func<V6Project,V6Elevation[], bool> _callback;
    private Func<V6Elevation, bool>? _filter;
    
    public V6ElevationSelection(V6Client client, V6Project? project, Func<V6Elevation,bool>? filter, bool multiselect, Func<V6Project, V6Elevation[],bool> callback)
    {
        _client = client;
        _callback = callback;
        _project = project;
        _filter = filter;
        InitializeComponent();
        Projects.Refresh(true,false);
        Elevations.Options.MultiSelect = multiselect;
        Elevations.Refresh(true, false);
    }
    private void V6ElevationSelection_OnLoaded(object sender, RoutedEventArgs e)
    {
        if (_client.IsConnected)
        {
            if (_project != null)
            {
                ProjectsColumn.Width = new GridLength(0);
                SplitterColumn.Width = new GridLength(0);
                Elevations.Items = _client.GetElevations(_project).Where(x=> _filter == null || _filter(x)).ToList();
                Elevations.Refresh(false,true);
            }
            else
            {
                ProjectsColumn.Width = new GridLength(500);
                SplitterColumn.Width = new GridLength(1, GridUnitType.Auto);
                Projects.Items = _client.GetProjects().ToList();
                Projects.Refresh(false,true);
            }
        }
        
    }

    private void OK_Click(object sender, RoutedEventArgs e)
    {
        if (_project == null)
            return;
        var selected = Elevations.SelectedRows.Select(x => x.Index).ToArray();
        var result = _callback.Invoke(_project,selected.Select(x=>Elevations.Items[x]).ToArray());
        DialogResult = result;
    }

    private void Cancel_Click(object sender, RoutedEventArgs e)
    {
        DialogResult = false;
    }
    
    private void Elevations_OnOnSelectItem(object sender, DynamicGridSelectionEventArgs e)
    {
        OK.IsEnabled = Elevations.SelectedRows.Any();
    }

    private void Projects_OnOnSelectItem(object sender, DynamicGridSelectionEventArgs e)
    {
        var row = e.Rows?.FirstOrDefault();
        if (row == null)
            return;
        _project = Projects.Items[row.Index];
        Elevations.Items = _client.GetElevations(_project);
        Elevations.Refresh(false,true);
    }
}