using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Windows;
using InABox.Configuration;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.Wpf;
using InABox.WPF;

namespace PRSDesktop
{
    public class ModuleItem : BaseObject
    {
        public string Description { get; set; }
        public bool Checked { get; set; }
    }

    public class ModuleGrid : DynamicGrid<ModuleItem>
    {
        private List<ModuleItem> Items;

        public ModuleGrid()
        {
            Configuration = new Dictionary<string, bool>();
        }

        protected override void Init()
        {
            var tick = PRSDesktop.Resources.tick.AsBitmapImage();
            var disabled = PRSDesktop.Resources.disabled.AsBitmapImage();
            ActionColumns.Add(new DynamicTickColumn<ModuleItem, bool>(x => x.Checked, tick, tick, disabled, CheckClick) { AllowHeaderClick = true });
            HiddenColumns.Add(x => x.Description);
            HiddenColumns.Add(x => x.Checked);
        }

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

        public Dictionary<string, bool> Configuration { get; set; }

        public List<Type> Modules { get; private set; }

        public override void DeleteItems(params CoreRow[] rows)
        {
        }

        public override void SaveItem(ModuleItem item)
        {
        }

        public override ModuleItem LoadItem(CoreRow row)
        {
            return Items[row.Index];
        }

        protected override void Reload(
        	Filters<ModuleItem> criteria, Columns<ModuleItem> columns, ref SortOrder<ModuleItem>? sort,
        	CancellationToken token, Action<CoreTable?, Exception?> action)
        {
            if (Items == null)
            {
                Items = new List<ModuleItem>();
                var types = CoreUtils.Entities.Where(x => x.GetInterfaces().Contains(typeof(IPersistent))).OrderBy(x => x.EntityName());
                foreach (var type in types)
                {
                    var moduleitem = new ModuleItem { Description = type.EntityName() };
                    if (Configuration.ContainsKey(type.EntityName()))
                        moduleitem.Checked = Configuration[type.EntityName()];
                    else
                        moduleitem.Checked = true;
                    Items.Add(moduleitem);
                }
            }

            var table = new CoreTable();
            table.LoadColumns(columns);
            table.LoadRows(Items);
            action.Invoke(table, null);
        }

        private bool CheckClick(CoreRow row)
        {
            var result = false;
            var rows = row == null ? Data.Rows.ToArray() : new[] { row };
            foreach (var corrow in rows)
            {
                var desc = corrow.Get<ModuleItem, string>(x => x.Description);
                var item = Items.FirstOrDefault(x => x.Description.Equals(desc));
                item.Checked = !item.Checked;
                Configuration[desc] = item.Checked;
                result = true;
            }

            return result;
        }

        protected override DynamicGridColumns LoadColumns()
        {
            var columns = new DynamicGridColumns();
            columns.Add(new DynamicGridColumn { ColumnName = "Description", Caption = "Description", Width = 0, Alignment = Alignment.MiddleLeft });
            return columns;
        }
    }

    /// <summary>
    ///     Interaction logic for ModuleConfigurationWindow.xaml
    /// </summary>
    public partial class ModuleConfigurationWindow : ThemableWindow
    {
        private readonly ModuleConfiguration _config;
        private readonly string _database = "";

        public ModuleConfigurationWindow(string database)
        {
            InitializeComponent();

            _database = database.ToLower();
            _config = new LocalConfiguration<ModuleConfiguration>(Path.GetDirectoryName(_database), Path.GetFileName(_database)).Load();

            Modules.Configuration = _config;
            Modules.Refresh(true, true);
        }

        private void OK_Click(object sender, RoutedEventArgs e)
        {
            new LocalConfiguration<ModuleConfiguration>(Path.GetDirectoryName(_database), Path.GetFileName(_database)).Save(_config);
            DialogResult = true;
            Close();
        }

        private void Cancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
            Close();
        }

        private class ModuleConfiguration : Dictionary<string, bool>, ILocalConfigurationSettings
        {
        }
    }
}