Nonemm/src/Nonemm.App/Windows/ScoreWindow.axaml.cs

using Avalonia.Controls;
using Nonemm.Contests;
using Nonemm.Core;

namespace Nonemm.App.Windows;

/// Contacts, points and multipliers band by band.
public sealed partial class ScoreWindow : RefreshableWindow
{
    private readonly AppSession session;
    private int columnCount = 4;

    public ScoreWindow(AppSession session)
    {
        this.session = session;
        InitializeComponent();
        Refresh();
    }


    public override void Refresh()
    {
        Table.Children.Clear();
        Table.ColumnDefinitions.Clear();
        Table.RowDefinitions.Clear();
        if (session.Logging is null)
        {
            TotalText.Text = "no contest is open";
            return;
        }

        // the log keeps the same split N1MM's score window shows, so the band
        // rows carry the weighted multipliers and leave out what is not in the
        // claimed score
        List<KeyValuePair<ScoreKey, ScoreTally>> lines = session.Logging.Log.Rows
            .OrderBy(r => Bands.Named(r.Key.Band)?.MegahertzLabel ?? double.MaxValue)
            .ThenBy(r => r.Key.Kind, StringComparer.Ordinal)
            .ToList();
        bool hasKinds = session.Logging.Contest.HasQtcTraffic;

        columnCount = hasKinds ? 5 : 4;
        for (int column = 0; column < columnCount; column++)
        {
            Table.ColumnDefinitions.Add(new ColumnDefinition(GridLength.Star));
        }
        AddRow(0, "Band", "Q/QTC", "QSOs", "Points", "Mults", header: true);

        int row = 1;
        foreach ((ScoreKey key, ScoreTally line) in lines)
        {
            AddRow(
                row++,
                key.Band,
                key.Kind,
                line.Qsos.ToString(),
                line.Points.ToString(),
                line.TotalMultipliers.ToString());
        }
        AddRow(
            row,
            "Total",
            hasKinds ? "All" : "",
            session.Logging.Log.Tally.Qsos.ToString(),
            session.Logging.Log.Tally.Points.ToString(),
            session.Logging.Log.Tally.TotalMultipliers.ToString(),
            header: true);

        TimeSpan on = OperatingTime.On(
            session.Logging.Log.Qsos,
            session.Logging.Contest.MinimumOffTime);
        TimeSpan off = OperatingTime.Off(
            session.Logging.Log.Qsos,
            session.Logging.Contest.MinimumOffTime);
        TotalText.Text =
            $"Claimed score {session.Logging.Log.TotalScore:N0}"
            + $"   on {Hours(on)}   off {Hours(off)}"
            + BandChanges();
    }

    /// The band changes made and the allowance, for a contest that limits
    /// them, and nothing at all for the contests that do not.
    private string BandChanges()
    {
        BandChangeRules rules = session.Logging!.Contest.BandChangesFor(session.Logging.Log.Entry);
        return rules.IsCounted
            ? $"   band changes {rules.CountedIn(session.Logging.Log.Qsos, DateTime.UtcNow)}/{rules.Max}"
            : "";
    }

    /// Hours and minutes, which is how a sponsor asks for operating time.
    private static string Hours(TimeSpan time) =>
        $"{(int)time.TotalHours}:{time.Minutes:00}";

    private void AddRow(
        int row,
        string band,
        string kind,
        string qsos,
        string points,
        string mults,
        bool header = false)
    {
        Table.RowDefinitions.Add(new RowDefinition(GridLength.Auto));
        string[] cells = columnCount == 5
            ? [band, kind, qsos, points, mults]
            : [band, qsos, points, mults];
        for (int column = 0; column < cells.Length; column++)
        {
            TextBlock text = new()
            {
                Text = cells[column],
                FontFamily = new Avalonia.Media.FontFamily("monospace"),
                FontSize = 13,
                Opacity = header ? 1.0 : 0.85,
                Margin = new Avalonia.Thickness(0, 2, 8, 2),
            };
            Grid.SetRow(text, row);
            Grid.SetColumn(text, column);
            Table.Children.Add(text);
        }
    }
}