1 files changed, 68 insertions, 0 deletions
diff --git a/src/hooks/useGameConfiguration.ts b/src/hooks/useGameConfiguration.ts
new file mode 100644
index 0000000..e0ba360
--- /dev/null
+++ b/src/hooks/useGameConfiguration.ts
@@ -0,0 +1,68 @@
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { Router } from "@decky/ui";
+import { getGameConfigs, getInstalledGames, updateGameConfig, updateLsfgConfig, resetGameConfig, resetAllGameConfigs, type GameConfigEntry, type InstalledGame } from "../api/lsfgApi";
+import { ConfigurationData, getDefaults } from "../config/configSchema";
+
+export interface GameTarget { appid: string; name: string; configured: boolean; }
+
+export function useGameConfiguration() {
+  const [defaultConfig, setDefaultConfig] = useState<ConfigurationData>(getDefaults());
+  const [games, setGames] = useState<GameConfigEntry[]>([]);
+  const [installedGames, setInstalledGames] = useState<InstalledGame[]>([]);
+  const [selectedAppId, setSelectedAppId] = useState("");
+  const [runningGame, setRunningGame] = useState<GameTarget | null>(null);
+  const autoSelected = useRef(false);
+
+  const load = useCallback(async () => {
+    const [result, installed] = await Promise.all([getGameConfigs(), getInstalledGames()]);
+    if (result.success) {
+      setDefaultConfig(result.default || getDefaults());
+      setGames(result.games || []);
+    }
+    if (installed.success) setInstalledGames(installed.games || []);
+  }, []);
+
+  useEffect(() => { load(); }, [load]);
+  useEffect(() => {
+    const poll = () => {
+      const app = Router.MainRunningApp as any;
+      if (app?.appid) setRunningGame({ appid: String(app.appid), name: app.display_name || `App ${app.appid}`, configured: games.some((game) => game.appid === String(app.appid)) });
+      else setRunningGame(null);
+    };
+    poll();
+    const interval = window.setInterval(poll, 2000);
+    return () => window.clearInterval(interval);
+  }, [games]);
+  useEffect(() => {
+    if (!autoSelected.current && runningGame) {
+      autoSelected.current = true;
+      setSelectedAppId(runningGame.appid);
+    }
+  }, [runningGame]);
+
+  const targets = useMemo<GameTarget[]>(() => {
+    const configured = installedGames.map((game) => ({ appid: game.appid, name: game.name, configured: games.some((item) => item.appid === game.appid) }));
+    for (const game of games) if (!configured.some((item) => item.appid === game.appid)) configured.push({ appid: game.appid, name: `App ${game.appid}`, configured: true });
+    if (runningGame && !configured.some((game) => game.appid === runningGame.appid)) configured.unshift(runningGame);
+    return configured;
+  }, [games, installedGames, runningGame]);
+  const selected = selectedAppId ? games.find((game) => game.appid === selectedAppId)?.config : defaultConfig;
+  const config = selected || defaultConfig;
+
+  const save = useCallback(async (next: ConfigurationData) => {
+    if (!selectedAppId) {
+      const result = await updateLsfgConfig(next);
+      if (result.success) setDefaultConfig(next);
+      return;
+    }
+    const result = await updateGameConfig(selectedAppId, next);
+    if (result.success) await load();
+  }, [load, selectedAppId]);
+
+  const resetSelected = useCallback(async () => {
+    if (selectedAppId) { await resetGameConfig(selectedAppId); setSelectedAppId(""); await load(); }
+  }, [load, selectedAppId]);
+  const resetAll = useCallback(async () => { await resetAllGameConfigs(); setSelectedAppId(""); await load(); }, [load]);
+
+  return { config, defaultConfig, games, targets, runningGame, selectedAppId, setSelectedAppId, save, resetSelected, resetAll, reload: load };
+}