From 154eec2aac656ac70d43b33fa767e244838d33dc Mon Sep 17 00:00:00 2001
From: Liam <liam@fascinated.cc>
Date: Sun, 22 Oct 2023 05:34:08 +0100
Subject: [PATCH] add average pp stat

---
 src/components/player/PlayerInfo.tsx | 14 +++++++++++++-
 src/utils/scoresaber/scores.ts       | 21 +++++++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/src/components/player/PlayerInfo.tsx b/src/components/player/PlayerInfo.tsx
index b9b3067..79baa16 100644
--- a/src/components/player/PlayerInfo.tsx
+++ b/src/components/player/PlayerInfo.tsx
@@ -2,7 +2,11 @@ import { ScoresaberPlayer } from "@/schemas/scoresaber/player";
 import { usePlayerScoresStore } from "@/store/playerScoresStore";
 import { useSettingsStore } from "@/store/settingsStore";
 import { formatNumber } from "@/utils/number";
-import { calcPpBoundary, getHighestPpPlay } from "@/utils/scoresaber/scores";
+import {
+  calcPpBoundary,
+  getAveragePp,
+  getHighestPpPlay,
+} from "@/utils/scoresaber/scores";
 import {
   GlobeAsiaAustraliaIcon,
   HomeIcon,
@@ -179,6 +183,14 @@ export default function PlayerInfo({ playerData }: PlayerInfoProps) {
                     getHighestPpPlay(playerId)?.toFixed(2),
                   )}pp`}
                 />
+                <Label
+                  title="Avg PP"
+                  className="bg-[#8992e8]"
+                  hoverValue="Average amount of pp per play (best 20 scores)"
+                  value={`${formatNumber(
+                    getAveragePp(playerId)?.toFixed(2),
+                  )}pp`}
+                />
                 <Label
                   title="+ 1pp"
                   className="bg-[#8992e8]"
diff --git a/src/utils/scoresaber/scores.ts b/src/utils/scoresaber/scores.ts
index 5feeb61..db2cf39 100644
--- a/src/utils/scoresaber/scores.ts
+++ b/src/utils/scoresaber/scores.ts
@@ -168,3 +168,24 @@ export function getHighestPpPlay(playerId: string) {
 
   return rankedScorePps[0];
 }
+
+/**
+ * Gets the average pp of the player
+ *
+ * @param playerId the player id
+ * @param limit the amount of top scores to average (default: 20)
+ */
+export function getAveragePp(playerId: string, limit: number = 20) {
+  const rankedScores = usePlayerScoresStore
+    .getState()
+    .players.find((p) => p.id === playerId)
+    ?.scores?.filter((s) => s.score.pp !== undefined);
+  if (!rankedScores) return null;
+
+  const rankedScorePps = rankedScores
+    .map((s) => s.score.pp)
+    .sort((a, b) => b - a)
+    .slice(0, limit);
+
+  return getTotalPpFromSortedPps(rankedScorePps, 0) / limit;
+}