preliminary song info display for individual charts

1 files changed, 125 insertions, 0 deletions

diff --git a/frontend/src/components/modals/SongInfoDisplay.tsx b/frontend/src/components/modals/SongInfoDisplay.tsx
new file mode 100644
index 0000000..946b209
--- /dev/null
+++ b/frontend/src/components/modals/SongInfoDisplay.tsx
@@ -0,0 +1,125 @@
+import { useEffect, useState, useCallback } from "react";
+
+interface ChartInfo {
+  title: string;
+  artist: string;
+  notes?: number;
+  game?: string;
+  difficulties: DifficultyInfo[];
+}
+
+interface DifficultyInfo {
+  difficulty: string;
+  level?: number;
+}
+
+interface SongInfoDisplayProps {
+  scores?: Record<string, unknown>[];
+}
+
+const SongInfoDisplay = ({
+  scores = [],
+}: SongInfoDisplayProps) => {
+  const [chartInfo, setChartInfo] = useState<ChartInfo | null>(null);
+
+  const extractInfoFromScores = useCallback(() => {
+    if (scores.length === 0) {
+      setChartInfo(null);
+      return;
+    }
+
+    const firstScore = scores[0];
+    const title = firstScore.title as string || "Unknown Title";
+    const artist = firstScore.artist as string || "Unknown Artist";
+    const notes = firstScore.notes as number;
+    const game = firstScore.game as string;
+
+    const difficultyMap = new Map<string, DifficultyInfo>();
+
+    scores.forEach(score => {
+      if (score.difficulty !== undefined) {
+        const diffKey = (score.diff_lamp as string) || (score.difficulty as string).toString();
+        if (!difficultyMap.has(diffKey)) {
+          difficultyMap.set(diffKey, {
+            difficulty: diffKey,
+            level: score.difficulty as number,
+          });
+        }
+      }
+    });
+
+    const difficulties = Array.from(difficultyMap.values()).sort((a, b) => {
+      if (a.level !== undefined && b.level !== undefined) {
+        return a.level - b.level;
+      }
+      return a.difficulty.localeCompare(b.difficulty);
+    });
+
+    setChartInfo({
+      title,
+      artist,
+      notes,
+      game,
+      difficulties
+    });
+  }, [scores]);
+
+  useEffect(() => {
+    extractInfoFromScores();
+  }, [extractInfoFromScores]);
+
+  if (!chartInfo) return null;
+
+  return (
+    <div className="bg-slate-900/80 backdrop-blur-sm rounded-xl border border-slate-700 p-6 mb-8">
+      <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
+        {/* Left - Song Details */}
+        <div className="lg:col-span-2 space-y-4">
+          {chartInfo.game && (
+            <div className="text-center">
+              <span className="text-sm font-medium text-slate-300 uppercase tracking-wide">
+                {chartInfo.game}
+              </span>
+            </div>
+          )}
+
+          <div className="text-center">
+            <h3 className="text-2xl font-bold text-white mb-2">
+              {chartInfo.title}
+            </h3>
+            <p className="text-lg text-slate-300">
+              {chartInfo.artist}
+            </p>
+          </div>
+
+          {chartInfo.notes && (
+            <div className="text-center mt-4">
+              <span className="block text-xs text-slate-400 mb-1">Notes</span>
+              <span className="text-sm text-white">{chartInfo.notes}</span>
+            </div>
+          )}
+        </div>
+
+        {/* Right - Charts */}
+        <div>
+          <h4 className="text-sm font-semibold text-white mb-3 text-center">Known Difficulties</h4>
+          <div className="space-y-2">
+            {chartInfo.difficulties.map((diff, index) => (
+              <div
+                key={index}
+                className="bg-slate-800/50 rounded-lg p-3 border border-slate-600 text-center"
+              >
+                <div className="font-medium text-white text-sm">
+                  {diff.difficulty.toUpperCase()}
+                  {diff.level !== undefined && ` ${diff.level}`}
+                </div>
+              </div>
+            ))}
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default SongInfoDisplay;