From a922dd12c0c52f3bdf09cce0f12fd470860db069 Mon Sep 17 00:00:00 2001
From: gahusb <bgg8988@gmail.com>
Date: Wed, 15 Apr 2026 08:30:45 +0900
Subject: [PATCH] =?UTF-8?q?feat(lotto):=20useBriefing=C2=B7useCuratorUsage?=
 =?UTF-8?q?=20=ED=9B=85?=
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---
 src/pages/lotto/hooks/useBriefing.js     | 56 ++++++++++++++++++++++++
 src/pages/lotto/hooks/useCuratorUsage.js | 17 +++++++
 2 files changed, 73 insertions(+)
 create mode 100644 src/pages/lotto/hooks/useBriefing.js
 create mode 100644 src/pages/lotto/hooks/useCuratorUsage.js

diff --git a/src/pages/lotto/hooks/useBriefing.js b/src/pages/lotto/hooks/useBriefing.js
new file mode 100644
index 0000000..a405623
--- /dev/null
+++ b/src/pages/lotto/hooks/useBriefing.js
@@ -0,0 +1,56 @@
+import { useState, useEffect, useCallback, useRef } from 'react';
+import { getLatestBriefing, triggerLottoCurate } from '../../../api';
+
+export default function useBriefing() {
+    const [briefing, setBriefing] = useState(null);
+    const [loading, setLoading] = useState(true);
+    const [error, setError] = useState('');
+    const [regenerating, setRegenerating] = useState(false);
+    const pollingRef = useRef(null);
+
+    const load = useCallback(async () => {
+        setLoading(true); setError('');
+        try {
+            const data = await getLatestBriefing();
+            setBriefing(data);
+        } catch (e) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, []);
+
+    useEffect(() => { load(); }, [load]);
+
+    const regenerate = useCallback(async () => {
+        setRegenerating(true); setError('');
+        try {
+            const prevGen = briefing?.generated_at;
+            await triggerLottoCurate();
+            let attempts = 0;
+            pollingRef.current = setInterval(async () => {
+                attempts += 1;
+                try {
+                    const data = await getLatestBriefing();
+                    if (data && data.generated_at !== prevGen) {
+                        setBriefing(data);
+                        setRegenerating(false);
+                        clearInterval(pollingRef.current);
+                    }
+                } catch {}
+                if (attempts >= 40) {
+                    clearInterval(pollingRef.current);
+                    setRegenerating(false);
+                    setError('재생성 타임아웃 (2분)');
+                }
+            }, 3000);
+        } catch (e) {
+            setError(e.message);
+            setRegenerating(false);
+        }
+    }, [briefing?.generated_at]);
+
+    useEffect(() => () => { if (pollingRef.current) clearInterval(pollingRef.current); }, []);
+
+    return { briefing, loading, error, regenerating, reload: load, regenerate };
+}
diff --git a/src/pages/lotto/hooks/useCuratorUsage.js b/src/pages/lotto/hooks/useCuratorUsage.js
new file mode 100644
index 0000000..14616e5
--- /dev/null
+++ b/src/pages/lotto/hooks/useCuratorUsage.js
@@ -0,0 +1,17 @@
+import { useState, useEffect } from 'react';
+import { getCuratorUsage } from '../../../api';
+
+export default function useCuratorUsage(days = 30) {
+    const [usage, setUsage] = useState(null);
+    const [error, setError] = useState('');
+
+    useEffect(() => {
+        let alive = true;
+        getCuratorUsage(days)
+            .then(d => { if (alive) setUsage(d); })
+            .catch(e => { if (alive) setError(e.message); });
+        return () => { alive = false; };
+    }, [days]);
+
+    return { usage, error };
+}