feat: update MatchEditor to use tournament-specific scoring rules

src/app/admin/tournaments/[id]/results/page.tsx

@@ -78,7 +78,13 @@ export default async function TournamentResultsPage({ params }: PageProps) {
 
           {/* Match Editor */}
           <div className="bg-white shadow rounded-lg p-6">
-            <MatchEditor tournamentId={tournamentId} players={players} matches={matches} />
+            <MatchEditor 
+              tournamentId={tournamentId} 
+              players={players} 
+              matches={matches}
+              targetScore={tournament.targetScore}
+              allowTies={tournament.allowTies}
+            />
           </div>
 
           {/* Existing Matches */}

src/components/MatchEditor.tsx

@@ -7,6 +7,8 @@ interface MatchEditorProps {
   tournamentId: number
   players: Player[]
   matches: Match[]
+  targetScore: number | null
+  allowTies: boolean
 }
 
 interface MatchData {
@@ -18,9 +20,10 @@ interface MatchData {
   team2Score: number
   round: number
   table: string
+  isCasual: boolean
 }
 
-export default function MatchEditor({ tournamentId, players }: MatchEditorProps) {
+export default function MatchEditor({ tournamentId, players, targetScore, allowTies }: MatchEditorProps) {
   const [formData, setFormData] = useState<MatchData>({
     team1P1Id: null,
     team1P2Id: null,
@@ -30,6 +33,7 @@ export default function MatchEditor({ tournamentId, players }: MatchEditorProps)
     team2Score: 0,
     round: 1,
     table: "Clubs",
+    isCasual: false,
   })
   const [error, setError] = useState("")
   const [success, setSuccess] = useState("")
@@ -38,10 +42,12 @@ export default function MatchEditor({ tournamentId, players }: MatchEditorProps)
   const tables = ["Clubs", "Hearts", "Diamonds", "Spades", "Stars"]
 
   const handleChange = (e: React.ChangeEvent<HTMLSelectElement | HTMLInputElement>) => {
-    const { name, value } = e.target
+    const { name, value, type } = e.target
+    const checked = (e.target as HTMLInputElement).checked
     setFormData(prev => ({
       ...prev,
-      [name]: name.includes("Id") ? (value ? parseInt(value) : null) : 
+      [name]: type === 'checkbox' ? checked :
+              name.includes("Id") ? (value ? parseInt(value) : null) : 
               name === "round" ? parseInt(value) :
               name === "team1Score" || name === "team2Score" ? parseInt(value) :
               value,
@@ -72,6 +78,30 @@ export default function MatchEditor({ tournamentId, players }: MatchEditorProps)
       return
     }
 
+    // Validate target score if provided
+    if (targetScore) {
+      const team1ReachedTarget = formData.team1Score >= targetScore;
+      const team2ReachedTarget = formData.team2Score >= targetScore;
+      
+      // Check if one team reached the target
+      if (!team1ReachedTarget && !team2ReachedTarget) {
+        setError(`Scores must reach the target score of ${targetScore}`)
+        return
+      }
+      
+      // Check if both teams reached the target (invalid unless ties are allowed and it's a tie)
+      if (team1ReachedTarget && team2ReachedTarget && formData.team1Score !== formData.team2Score) {
+        setError(`Only one team can reach the target score of ${targetScore}`)
+        return
+      }
+    }
+
+    // Validate ties
+    if (!allowTies && formData.team1Score === formData.team2Score) {
+      setError("Ties are not allowed in this tournament")
+      return
+    }
+
     setIsLoading(true)
 
     try {
@@ -90,6 +120,7 @@ export default function MatchEditor({ tournamentId, players }: MatchEditorProps)
           team2Score: formData.team2Score,
           round: formData.round,
           table: formData.table,
+          isCasual: formData.isCasual,
         }),
       })
 
@@ -114,6 +145,7 @@ export default function MatchEditor({ tournamentId, players }: MatchEditorProps)
         team2Score: 0,
         round: formData.round,
         table: formData.table,
+        isCasual: false,
       })
 
       // Reload the page to show updated matches
@@ -286,7 +318,18 @@ export default function MatchEditor({ tournamentId, players }: MatchEditorProps)
         </div>
       </div>
 
-      <div className="flex justify-end">
+      <div className="flex items-center justify-between">
+        <label className="flex items-center">
+          <input
+            type="checkbox"
+            name="isCasual"
+            checked={formData.isCasual}
+            onChange={handleChange}
+            className="h-4 w-4 text-green-600 focus:ring-green-500 border-gray-300 rounded"
+          />
+          <span className="ml-2 text-sm text-gray-700">Casual Match</span>
+        </label>
+
         <button
           type="submit"
           disabled={isLoading}