using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using DCIT.App.Forms;
using DCIT.Core.Models;

namespace DCIT.App.Presentation
{
    public sealed class UserDialogService : IUserDialogService
    {
        public DialogResult ShowMessage(IWin32Window owner, string text, string caption, MessageBoxButtons buttons, MessageBoxIcon icon)
        {
            return MessageBox.Show(owner, text, caption, buttons, icon);
        }

        public AutoExtractPreviewResult ShowAutoExtractPreview(IWin32Window owner, IList<ExtractionCandidate> candidates)
        {
            using (var preview = new AutoExtractPreviewForm(candidates))
            {
                var dialogResult = preview.ShowDialog(owner);
                return new AutoExtractPreviewResult
                {
                    DialogResult = dialogResult,
                    SelectedCandidates = preview.SelectedCandidates == null
                        ? new List<ExtractionCandidate>()
                        : preview.SelectedCandidates.ToList(),
                };
            }
        }
    }
}