feat(lolstats): add data renewal — auto-refresh stale op.gg data

Uses op.gg REST API to trigger summoner data renewal before fetching
stats via MCP. Adds Update button in profile header for manual refresh.
Flow: lookup summoner_id → POST renewal → poll until finish → re-fetch.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/src/plugins/lolstats/opgg-api.ts

@@ -1,6 +1,7 @@
 /**
  * op.gg MCP Client — calls the public op.gg MCP server at https://mcp-api.op.gg/mcp
  * Uses JSON-RPC 2.0 over StreamableHTTP (MCP protocol).
+ * Also uses op.gg REST API for summoner renewal (data refresh).
  * No API key needed.
  */
 
@@ -10,6 +11,7 @@ import type {
 } from './types.js';
 
 const MCP_URL = 'https://mcp-api.op.gg/mcp';
+const OPGG_API = 'https://lol-api-summoner.op.gg/api';
 let rpcId = 1;
 
 // ── Regions ──
@@ -334,3 +336,108 @@ export async function getMatchDetail(
   const parsed = parseClassNotation(raw);
   return parsed?.game_detail ?? parsed?.data?.game_detail ?? null;
 }
+
+// ── Summoner Renewal (op.gg REST API) ──
+// Triggers a data refresh on op.gg's servers so the MCP returns fresh data.
+
+/**
+ * Look up the op.gg-internal summoner_id for a Riot ID.
+ * Required for the renewal endpoint.
+ */
+async function getSummonerId(
+  gameName: string, tagLine: string, region: string,
+): Promise<string> {
+  const regionLower = region.toLowerCase();
+  const riotId = `${gameName}-${tagLine}`;
+  const url = `${OPGG_API}/v3/${regionLower}/summoners?riot_id=${encodeURIComponent(riotId)}&hl=en_US`;
+
+  console.log(`[LoLStats] Looking up summoner_id: ${url}`);
+
+  const res = await fetch(url, {
+    headers: { 'Accept': 'application/json' },
+  });
+
+  if (!res.ok) {
+    throw new Error(`op.gg summoner lookup HTTP ${res.status}`);
+  }
+
+  const json = await res.json() as any;
+  const summonerId = json?.data?.summoner_id ?? json?.data?.id ?? json?.summoner_id;
+
+  if (!summonerId) {
+    // Try to find it in a different structure
+    const alt = json?.data?.[0]?.summoner_id ?? json?.[0]?.summoner_id;
+    if (alt) return String(alt);
+    console.log('[LoLStats] Summoner lookup response:', JSON.stringify(json).slice(0, 500));
+    throw new Error('Could not find summoner_id in op.gg response');
+  }
+
+  return String(summonerId);
+}
+
+/**
+ * Trigger a data renewal on op.gg and poll until complete.
+ * Returns the last_updated_at timestamp on success.
+ */
+export async function renewSummoner(
+  gameName: string, tagLine: string, region: string,
+): Promise<{ renewed: boolean; last_updated_at: string; message?: string }> {
+  const regionLower = region.toLowerCase();
+
+  // Step 1: Get summoner_id
+  let summonerId: string;
+  try {
+    summonerId = await getSummonerId(gameName, tagLine, region);
+  } catch (e: any) {
+    console.error('[LoLStats] Summoner lookup failed:', e.message);
+    throw new Error(`Summoner not found on op.gg: ${e.message}`);
+  }
+
+  console.log(`[LoLStats] Triggering renewal for summoner_id=${summonerId} region=${regionLower}`);
+
+  // Step 2: POST renewal
+  const renewUrl = `${OPGG_API}/${regionLower}/summoners/${encodeURIComponent(summonerId)}/renewal`;
+  const maxPolls = 10;
+
+  for (let attempt = 0; attempt < maxPolls; attempt++) {
+    const res = await fetch(renewUrl, {
+      method: 'POST',
+      headers: { 'Accept': 'application/json' },
+    });
+
+    const json = await res.json() as any;
+
+    // Cooldown (already renewed recently) — status 200 but with message
+    if (json.message?.includes('Already renewed') || json.message?.includes('already')) {
+      console.log(`[LoLStats] Already renewed recently, last_updated_at=${json.last_updated_at}`);
+      return {
+        renewed: true,
+        last_updated_at: json.last_updated_at ?? '',
+        message: json.message,
+      };
+    }
+
+    // Check if finish
+    const data = json.data ?? json;
+    if (data.finish === true) {
+      console.log(`[LoLStats] Renewal complete, last_updated_at=${data.last_updated_at}`);
+      return {
+        renewed: true,
+        last_updated_at: data.last_updated_at ?? '',
+      };
+    }
+
+    // Not finished — wait and poll again
+    const delay = Math.min(data.delay ?? 1000, 3000);
+    console.log(`[LoLStats] Renewal in progress, waiting ${delay}ms (attempt ${attempt + 1}/${maxPolls})`);
+    await new Promise(r => setTimeout(r, delay));
+  }
+
+  // Timeout — renewal took too long
+  console.warn('[LoLStats] Renewal polling timeout');
+  return {
+    renewed: false,
+    last_updated_at: '',
+    message: 'Renewal timed out — data may still be updating',
+  };
+}