feat: update POST /api/matches to handle eventId and tournament match stats

src/app/api/matches/route.ts

@@ -23,9 +23,15 @@ export async function POST(request: Request) {
       team1Score,
       team2Score,
       playedAt,
-      isCasual = true,
+      eventId,
+      isCasual: isCasualFromRequest,
     } = body;
 
+    // Determine if match is casual
+    // If eventId is provided, it's a tournament match (not casual by default)
+    // If eventId is null, it's a casual match (casual by default)
+    const isCasual = isCasualFromRequest !== undefined ? isCasualFromRequest : (eventId ? false : true);
+
     // Validate required fields
     if (!team1P1Id || !team1P2Id || !team2P1Id || !team2P2Id) {
       return NextResponse.json(
@@ -93,10 +99,10 @@ export async function POST(request: Request) {
     const player3EloChange = team2EloChange / 2;
     const player4EloChange = team2EloChange / 2;
 
-    // Create match (eventId is null for casual matches)
+    // Create match
     const match = await prisma.match.create({
       data: {
-        eventId: null, // No tournament association for casual matches
+        eventId: eventId ? parseInt(eventId) : null,
         isCasual: isCasual,
         playedAt: playedAt ? new Date(playedAt) : new Date(),
         team1P1Id: parseInt(team1P1Id),
@@ -110,17 +116,15 @@ export async function POST(request: Request) {
       },
     });
 
-    // Update player stats (only if it's a casual match - tournament matches update via their own flow)
-    if (isCasual) {
+    // Update player stats
     await updatePlayerStats(parseInt(team1P1Id), team1Won, player1EloChange, isTie);
     await updatePlayerStats(parseInt(team1P2Id), team1Won, player2EloChange, isTie);
     await updatePlayerStats(parseInt(team2P1Id), team2Won, player3EloChange, isTie);
     await updatePlayerStats(parseInt(team2P2Id), team2Won, player4EloChange, isTie);
 
-      // Update partnership stats for casual matches
+    // Update partnership stats
     await updatePartnershipStats(parseInt(team1P1Id), parseInt(team1P2Id), team1Won, player1EloChange, isTie);
     await updatePartnershipStats(parseInt(team2P1Id), parseInt(team2P2Id), team2Won, player3EloChange, isTie);
-    }
 
     return NextResponse.json({
       success: true,