using System.Threading.Tasks;

namespace SourceGit.Views.Popups {

    /// <summary>
    ///     拉取更新
    /// </summary>
    public partial class Fetch : Controls.PopupWidget {
        private string repo = null;

        public Fetch(Models.Repository repo, string preferRemote) {
            this.repo = repo.Path;
            InitializeComponent();
            remotes.ItemsSource = repo.Remotes;
            if (preferRemote != null) {
                remotes.SelectedIndex = repo.Remotes.FindIndex(x => x.Name == preferRemote);
                chkFetchAll.IsChecked = false;
            } else {
                remotes.SelectedIndex = 0;
                chkFetchAll.IsChecked = true;
            }
        }

        public override string GetTitle() {
            return App.Text("Fetch.Title");
        }

        public override Task<bool> Start() {
            var prune = chkPrune.IsChecked == true;
            var remote = (remotes.SelectedItem as Models.Remote).Name;
            if (chkFetchAll.IsChecked == true) remote = "--all";

            return Task.Run(() => {
                Models.Watcher.SetEnabled(repo, false);
                var succ = new Commands.Fetch(repo, remote, prune, UpdateProgress).Exec();
                Models.Watcher.SetEnabled(repo, true);
                return succ;
            });
        }
    }
}