update leaderboard schema to match new API wire format with flattened FL points

src/components/leaderboard/LeaderboardManager.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { useState } from 'react';
-import { Leaderboard, LeaderboardDriver } from '@/lib/schemas/leaderboard';
+import { Leaderboard, LeaderboardDriver, FlPoints } from '@/lib/schemas/leaderboard';
 import { saveLeaderboardAction } from '@/lib/actions/leaderboard';
 import { LeaderboardStandings } from './LeaderboardStandings';
 import { DriversEditor } from './editors/DriversEditor';
@@ -24,13 +24,38 @@ interface LeaderboardManagerProps {
 	initialData: Leaderboard;
 }
 
-function isDirty(a: Leaderboard, b: Leaderboard) {
+// Extended type for internal UI state with full FL Points object
+type LeaderboardDraft = Leaderboard & { flPointsData: FlPoints };
+
+function toApiFormat(draft: LeaderboardDraft): Leaderboard {
+	return {
+		...draft,
+		flPoints: draft.flPointsData.points,
+		flColor: draft.flPointsData.color,
+		flTextColor: draft.flPointsData.textColor
+	};
+}
+
+function toUiFormat(api: Leaderboard): LeaderboardDraft {
+	return {
+		...api,
+		flPointsData: {
+			points: api.flPoints,
+			label: 'FL +' + api.flPoints,
+			color: api.flColor,
+			textColor: api.flTextColor,
+			priority: 3
+		}
+	};
+}
+
+function isDirty(a: LeaderboardDraft, b: LeaderboardDraft) {
 	return JSON.stringify(a) !== JSON.stringify(b);
 }
 
 export function LeaderboardManager({ serverId, initialData }: LeaderboardManagerProps) {
-	const [draft, setDraft] = useState<Leaderboard>(initialData);
-	const [saved, setSaved] = useState<Leaderboard>(initialData);
+	const [draft, setDraft] = useState<LeaderboardDraft>(toUiFormat(initialData));
+	const [saved, setSaved] = useState<LeaderboardDraft>(toUiFormat(initialData));
 	const [activeSection, setActiveSection] = useState<Section>('standings');
 	const [isSubmitting, setIsSubmitting] = useState(false);
 	const [error, setError] = useState<string | null>(null);
@@ -38,15 +63,20 @@ export function LeaderboardManager({ serverId, initialData }: LeaderboardManager
 	const dirty = isDirty(draft, saved);
 
 	const handleDriversChange = (newDrivers: LeaderboardDriver[]) => {
-		const oldDrivers = draft.drivers;
+		const oldDriverIds = new Set(draft.drivers.map((d) => d.id));
 
-		// Build index map: for each position in newDrivers, what was the old index?
-		const indexMap = newDrivers.map((d) => oldDrivers.indexOf(d));
-
-		// If a driver was added (indexOf returns -1), it's new
+		// Remap tracks: keep results for drivers that still exist, remove results for deleted drivers
 		const newTracks = draft.tracks.map((t) => ({
 			...t,
-			results: indexMap.map((i) => (i === -1 ? 0 : (t.results[i] ?? 0)))
+			// Filter existing results to only include drivers still in newDrivers, add DNS for new drivers
+			results: [
+				// Keep existing results for drivers still in the list
+				...t.results.filter((r) => newDrivers.some((d) => d.id === r.driverId)),
+				// Add DNS for new drivers
+				...newDrivers
+					.filter((d) => !oldDriverIds.has(d.id))
+					.map((d) => ({ driverId: d.id, score: 'DNS' as const }))
+			]
 		}));
 
 		setDraft({ ...draft, drivers: newDrivers, tracks: newTracks });
@@ -56,7 +86,8 @@ export function LeaderboardManager({ serverId, initialData }: LeaderboardManager
 		setIsSubmitting(true);
 		setError(null);
 		try {
-			const result = await saveLeaderboardAction(serverId, draft);
+			const apiData = toApiFormat(draft);
+			const result = await saveLeaderboardAction(serverId, apiData);
 			if (result.success) {
 				setSaved(draft);
 			} else {
@@ -72,7 +103,7 @@ export function LeaderboardManager({ serverId, initialData }: LeaderboardManager
 	const renderSection = () => {
 		switch (activeSection) {
 			case 'standings':
-				return <LeaderboardStandings leaderboard={draft} />;
+				return <LeaderboardStandings leaderboard={toApiFormat(draft)} />;
 			case 'drivers':
 				return <DriversEditor drivers={draft.drivers} onChange={handleDriversChange} />;
 			case 'points':
@@ -85,8 +116,8 @@ export function LeaderboardManager({ serverId, initialData }: LeaderboardManager
 			case 'fl':
 				return (
 					<FlPointsEditor
-						flPoints={draft.flPoints}
-						onChange={(flPoints) => setDraft({ ...draft, flPoints })}
+						flPoints={draft.flPointsData}
+						onChange={(flPointsData) => setDraft({ ...draft, flPointsData })}
 					/>
 				);
 			case 'tracks':

src/components/leaderboard/LeaderboardStandings.tsx

@@ -10,15 +10,17 @@ interface LeaderboardStandingsProps {
 export function LeaderboardStandings({ leaderboard }: LeaderboardStandingsProps) {
 	const standings = useMemo<StandingsRow[]>(() => {
 		return leaderboard.drivers
-			.map((driver, idx) => {
-				const trackResults = leaderboard.tracks.map((t) => t.results[idx] ?? 0);
+			.map((driver) => {
+				const trackResults = leaderboard.tracks.map(
+					(t) => t.results.find((r) => r.driverId === driver.id)?.score ?? 'DNS'
+				);
 				const fastestLapCount = leaderboard.tracks.filter(
-					(t) => t.fastestLapInitials === driver.initials
+					(t) => t.fastestLapDriverId === driver.id
 				).length;
 				const totalPoints =
 					trackResults.reduce((sum: number, r) => sum + (typeof r === 'number' ? r : 0), 0) +
-					fastestLapCount * leaderboard.flPoints.points;
-				return { driver, driverIndex: idx, totalPoints, trackResults, fastestLapCount };
+					fastestLapCount * leaderboard.flPoints;
+				return { driver, driverId: driver.id, totalPoints, trackResults, fastestLapCount };
 			})
 			.sort((a, b) => b.totalPoints - a.totalPoints);
 	}, [leaderboard]);
@@ -54,7 +56,7 @@ export function LeaderboardStandings({ leaderboard }: LeaderboardStandingsProps)
 				</thead>
 				<tbody>
 					{standings.map((row, pos) => (
-						<tr key={row.driverIndex} className="border-b border-gray-700/50">
+						<tr key={row.driver.id} className="border-b border-gray-700/50">
 							<td className="py-2 pr-4 text-gray-400">{pos + 1}</td>
 							<td className="py-2 pr-4">
 								<div className="flex items-center gap-2">
@@ -68,7 +70,7 @@ export function LeaderboardStandings({ leaderboard }: LeaderboardStandingsProps)
 							</td>
 							{row.trackResults.map((result, ti) => {
 								const track = leaderboard.tracks[ti];
-								const isFl = track.fastestLapInitials === row.driver.initials;
+								const isFl = track.fastestLapDriverId === row.driver.id;
 								return (
 									<td key={ti} className="px-2 py-2 text-center">
 										<span
@@ -85,10 +87,10 @@ export function LeaderboardStandings({ leaderboard }: LeaderboardStandingsProps)
 												<span
 													className="ml-0.5 rounded px-0.5 text-xs"
 													style={{
-														backgroundColor: leaderboard.flPoints.color,
-														color: leaderboard.flPoints.textColor
+														backgroundColor: leaderboard.flColor,
+														color: leaderboard.flTextColor
 													}}
-													title={`Fastest lap: ${leaderboard.flPoints.label}`}
+													title="Fastest lap"
 												>
 													FL
 												</span>

src/components/leaderboard/editors/DriversEditor.tsx

@@ -36,13 +36,13 @@ export function DriversEditor({ drivers, onChange }: DriversEditorProps) {
 	};
 
 	const add = () => {
-		onChange([...drivers, { name: 'New Driver', initials: 'ND', color: randomColor() }]);
+		onChange([...drivers, { id: crypto.randomUUID(), name: 'New Driver', initials: 'ND', color: randomColor() }]);
 	};
 
 	return (
 		<div className="space-y-3">
 			{drivers.map((driver, i) => (
-				<div key={i} className="flex items-center gap-3 rounded-lg bg-gray-700 p-3">
+				<div key={driver.id} className="flex items-center gap-3 rounded-lg bg-gray-700 p-3">
 					<div className="flex flex-col gap-1">
 						<button
 							onClick={() => moveUp(i)}

src/components/leaderboard/editors/PointsTableEditor.tsx

@@ -20,7 +20,7 @@ export function PointsTableEditor({ pointsTable, onChange }: PointsTableEditorPr
 		const pos = pointsTable.length + 1;
 		onChange([
 			...pointsTable,
-			{ points: 0, label: `P${pos}`, color: '#374151', textColor: '#ffffff', priority: pos }
+			{ id: crypto.randomUUID(), points: 0, label: `P${pos}`, color: '#374151', textColor: '#ffffff', priority: pos }
 		]);
 	};
 

src/components/leaderboard/editors/TracksEditor.tsx

@@ -10,20 +10,27 @@ interface ResultInputProps {
 
 function ResultInput({ value, pointsTable, onChange }: ResultInputProps) {
 	const knownPoints = Array.from(new Set(pointsTable.map((e) => e.points))).sort((a, b) => b - a);
+	// Fallback 0 to DNS if 0 is not a valid points option
+	const displayValue = value === 0 && !knownPoints.includes(0) ? 'DNS' : value;
+	// Ensure the current numeric value is always included in options
+	const allPoints = typeof displayValue === 'number'
+		? Array.from(new Set([...knownPoints, displayValue])).sort((a, b) => b - a)
+		: knownPoints;
 
 	const handleChange = (raw: string) => {
 		if (raw === 'DNF') return onChange('DNF');
 		if (raw === 'DNS') return onChange('DNS');
-		onChange(parseInt(raw) || 0);
+		const parsed = parseInt(raw);
+		onChange(isNaN(parsed) ? 0 : parsed);
 	};
 
 	return (
 		<select
-			value={String(value)}
+			value={String(displayValue)}
 			onChange={(e) => handleChange(e.target.value)}
 			className="w-full rounded bg-gray-600 px-1 py-1 text-xs text-white"
 		>
-			{knownPoints.map((p) => (
+			{allPoints.map((p) => (
 				<option key={p} value={String(p)}>
 					{p}
 				</option>
@@ -46,9 +53,14 @@ export function TracksEditor({ tracks, drivers, pointsTable, onChange }: TracksE
 		onChange(tracks.map((t, i) => (i === index ? { ...t, ...patch } : t)));
 	};
 
-	const updateResult = (trackIndex: number, driverIndex: number, value: ResultValue) => {
+	const updateResult = (trackIndex: number, driverId: string, value: ResultValue) => {
 		const newResults = [...tracks[trackIndex].results];
-		newResults[driverIndex] = value;
+		const existingIndex = newResults.findIndex((r) => r.driverId === driverId);
+		if (existingIndex >= 0) {
+			newResults[existingIndex] = { driverId, score: value };
+		} else {
+			newResults.push({ driverId, score: value });
+		}
 		updateTrack(trackIndex, { results: newResults });
 	};
 
@@ -60,9 +72,10 @@ export function TracksEditor({ tracks, drivers, pointsTable, onChange }: TracksE
 		onChange([
 			...tracks,
 			{
+				id: crypto.randomUUID(),
 				name: `Race ${tracks.length + 1}`,
-				results: drivers.map(() => 'DNS' as const),
-				fastestLapInitials: ''
+				results: drivers.map((d) => ({ driverId: d.id, score: 'DNS' as const })),
+				fastestLapDriverId: ''
 			}
 		]);
 	};
@@ -82,13 +95,13 @@ export function TracksEditor({ tracks, drivers, pointsTable, onChange }: TracksE
 						<div className="flex items-center gap-2">
 							<label className="text-xs text-gray-400">FL Driver:</label>
 							<select
-								value={track.fastestLapInitials}
-								onChange={(e) => updateTrack(ti, { fastestLapInitials: e.target.value })}
+								value={track.fastestLapDriverId}
+								onChange={(e) => updateTrack(ti, { fastestLapDriverId: e.target.value })}
 								className="rounded bg-gray-600 px-2 py-1 text-sm text-white"
 							>
 								<option value="">—</option>
 								{drivers.map((d) => (
-									<option key={d.initials} value={d.initials}>
+									<option key={d.id} value={d.id}>
 										{d.initials} ({d.name})
 									</option>
 								))}
@@ -107,8 +120,8 @@ export function TracksEditor({ tracks, drivers, pointsTable, onChange }: TracksE
 						<p className="text-xs text-gray-500">Add drivers first to enter results.</p>
 					) : (
 						<div className="space-y-1">
-							{drivers.map((driver, di) => (
-								<div key={di} className="flex items-center gap-3">
+							{drivers.map((driver) => (
+								<div key={driver.id} className="flex items-center gap-3">
 									<div className="flex w-40 items-center gap-2">
 										<div
 											className="h-3 w-3 shrink-0 rounded-full"
@@ -118,9 +131,9 @@ export function TracksEditor({ tracks, drivers, pointsTable, onChange }: TracksE
 									</div>
 									<div className="w-24">
 										<ResultInput
-											value={track.results[di] ?? 0}
+											value={track.results.find((r) => r.driverId === driver.id)?.score ?? 'DNS'}
 											pointsTable={pointsTable}
-											onChange={(v) => updateResult(ti, di, v)}
+											onChange={(v) => updateResult(ti, driver.id, v)}
 										/>
 									</div>
 								</div>

src/lib/schemas/leaderboard.ts

@@ -4,6 +4,7 @@ export const resultValueSchema = z.union([z.literal('DNF'), z.literal('DNS'), z.
 export type ResultValue = z.infer<typeof resultValueSchema>;
 
 export const leaderboardDriverSchema = z.object({
+	id: z.string(),
 	name: z.string().min(1),
 	color: z.string().regex(/^#[0-9a-fA-F]{6}$/),
 	initials: z.string().min(1).max(10)
@@ -11,6 +12,7 @@ export const leaderboardDriverSchema = z.object({
 export type LeaderboardDriver = z.infer<typeof leaderboardDriverSchema>;
 
 const pointsEntryFields = {
+	id: z.string(),
 	points: z.number().int().min(0),
 	label: z.string().min(1),
 	color: z.string().regex(/^#[0-9a-fA-F]{6}$/),
@@ -21,20 +23,31 @@ const pointsEntryFields = {
 export const pointsEntrySchema = z.object(pointsEntryFields);
 export type PointsEntry = z.infer<typeof pointsEntrySchema>;
 
-export const flPointsSchema = z.object(pointsEntryFields);
+export const flPointsSchema = z.object({
+	points: z.number().int().min(0),
+	label: z.string().min(1),
+	color: z.string().regex(/^#[0-9a-fA-F]{6}$/),
+	textColor: z.string().regex(/^#[0-9a-fA-F]{6}$/),
+	priority: z.number().int().min(0)
+});
 export type FlPoints = z.infer<typeof flPointsSchema>;
 
 export const leaderboardTrackSchema = z.object({
+	id: z.string(),
 	name: z.string().min(1),
-	results: z.array(resultValueSchema),
-	fastestLapInitials: z.string()
+	results: z.array(z.object({ driverId: z.string(), score: resultValueSchema })),
+	fastestLapDriverId: z.string()
 });
 export type LeaderboardTrack = z.infer<typeof leaderboardTrackSchema>;
 
 export const leaderboardSchema = z.object({
+	id: z.string().optional(),
+	serverId: z.string().optional(),
 	drivers: z.array(leaderboardDriverSchema),
 	pointsTable: z.array(pointsEntrySchema),
-	flPoints: flPointsSchema,
+	flPoints: z.number().int().min(0),
+	flColor: z.string().regex(/^#[0-9a-fA-F]{6}$/),
+	flTextColor: z.string().regex(/^#[0-9a-fA-F]{6}$/),
 	tracks: z.array(leaderboardTrackSchema)
 });
 export type Leaderboard = z.infer<typeof leaderboardSchema>;
@@ -42,14 +55,16 @@ export type Leaderboard = z.infer<typeof leaderboardSchema>;
 export const emptyLeaderboard: Leaderboard = {
 	drivers: [],
 	pointsTable: [],
-	flPoints: { points: 1, label: 'FL +1', color: '#8b5cf6', textColor: '#000000', priority: 3 },
+	flPoints: 1,
+	flColor: '#8b5cf6',
+	flTextColor: '#000000',
 	tracks: []
 };
 
 // Client-side derived type — never sent to API
 export type StandingsRow = {
 	driver: LeaderboardDriver;
-	driverIndex: number;
+	driverId: string;
 	totalPoints: number;
 	trackResults: ResultValue[];
 	fastestLapCount: number;