first commit

app/routes/scoreboard.py

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+from __future__ import annotations
+
+from flask import Blueprint, render_template, request
+from flask_login import login_required
+
+from ..services.dates import local_now, month_label
+from ..services.monthly import archive_months_missing_up_to_previous, compute_monthly_scores, get_archived_months, get_snapshot_rows
+
+
+bp = Blueprint("scoreboard", __name__, url_prefix="/scoreboard")
+
+
+@bp.route("")
+@login_required
+def index():
+    archive_months_missing_up_to_previous()
+    now = local_now()
+    current_rows = compute_monthly_scores(now.year, now.month)
+    archive_options = get_archived_months(limit=18)
+
+    selected = request.args.get("archive")
+    selected_archive = selected
+    selected_year = selected_month = None
+    archived_rows = []
+    if selected:
+        year_str, month_str = selected.split("-")
+        selected_year, selected_month = int(year_str), int(month_str)
+        archived_rows = get_snapshot_rows(selected_year, selected_month)
+    elif archive_options:
+        selected_year, selected_month = archive_options[0]
+        selected_archive = f"{selected_year}-{selected_month:02d}"
+        archived_rows = get_snapshot_rows(selected_year, selected_month)
+
+    return render_template(
+        "scoreboard/index.html",
+        current_rows=current_rows,
+        current_label=month_label(now.year, now.month),
+        archive_options=archive_options,
+        selected_archive=selected_archive,
+        archived_rows=archived_rows,
+        archive_label=month_label(selected_year, selected_month) if selected_year and selected_month else None,
+        max_points=max([row["total_points"] for row in current_rows], default=1),
+    )