using System;
using System.Collections.Generic;
using Eto.Drawing;
using Eto.Forms;
using UpToolLib.v2;

namespace UpToolEto.Controls
{
    public class AppList : Scrollable
    {
        private readonly IDictionary<Guid, App> _apps;
        private readonly Action<Guid, App> _itemClickEvent;
        private readonly StackLayout _layout;

        public AppList(IDictionary<Guid, App> apps, Action<Guid, App> itemClickEvent)
        {
            _apps = apps;
            _itemClickEvent = itemClickEvent;
            _layout = new StackLayout
            {
                Padding = 10,
                Orientation = Orientation.Vertical,
                Width = 200
            };
            Content = _layout;
            Update();
        }

        public void Update()
        {
            _layout.Items.Clear();
            foreach ((Guid id, App app) in _apps)
            {
                _layout.Items.Add(new Button((_, _) => _itemClickEvent(id, app))
                {
                    Text = app.Name,
                    Image = (Icon)app.Icon,
                    ImagePosition = ButtonImagePosition.Left,
                });
            }
        }
    }
}