brackt/app/components/scoring/BracketTreeView.tsx
2026-04-20 12:20:51 -07:00

525 lines
17 KiB
TypeScript

import { useState } from "react";
import { ChevronLeft, ChevronRight } from "lucide-react";
import { Button } from "~/components/ui/button";
export interface BracketMatch {
id: string;
round: string;
matchNumber: number;
participant1Id: string | null;
participant2Id: string | null;
winnerId: string | null;
loserId: string | null;
isComplete: boolean;
participant1Score: string | null;
participant2Score: string | null;
isScoring?: boolean;
participant1?: { id: string; name: string } | null;
participant2?: { id: string; name: string } | null;
winner?: { id: string; name: string } | null;
loser?: { id: string; name: string } | null;
}
export interface BracketOwnership {
participantId: string;
teamName: string;
teamId: string;
ownerName?: string;
}
const COLUMN_WIDTH = 152;
const CONNECTOR_WIDTH = 24;
const LABEL_HEIGHT = 32;
const CARD_GAP = 14; // vertical gap between cards (split top/bottom)
const DESIRED_CARD_HEIGHT = 112; // target card height — tall enough to show owner info
const MAX_CARD_HEIGHT = 140; // cap for sparse later rounds
// Avatar color palette (matches TeamOwnerBadge)
const AVATAR_COLORS = ["#adf661", "#2ce1c1", "#8b5cf6", "#f59e0b", "#ef4444", "#3b82f6"];
function hashName(name: string): number {
let h = 0;
for (let i = 0; i < name.length; i++) h = (h * 31 + name.charCodeAt(i)) & 0xffff;
return h;
}
function avatarColor(name: string) {
return AVATAR_COLORS[hashName(name) % AVATAR_COLORS.length];
}
function formatScore(score: string | null): string | null {
if (!score) return null;
const n = parseFloat(score);
if (isNaN(n)) return null;
return Number.isInteger(n) ? String(n) : n.toFixed(1);
}
// ─── Match Slot ──────────────────────────────────────────────────────────────
interface ParticipantRowProps {
name: string | null;
isTbd: boolean;
isWinner: boolean;
isLoser: boolean;
isOwned: boolean;
ownership: BracketOwnership | null;
score: string | null;
rowHeight: number;
showScore: boolean;
showOwner: boolean;
showText: boolean;
}
function ParticipantRow({
name,
isTbd,
isWinner,
isLoser,
isOwned,
ownership,
score,
rowHeight,
showScore,
showOwner,
showText,
}: ParticipantRowProps) {
const formattedScore = formatScore(score);
return (
<div
className="relative flex items-center overflow-hidden"
style={{ height: rowHeight }}
>
{showText && (
<div className={[
"flex items-center flex-1 min-w-0 gap-1 px-2 pl-[7px] ml-2",
isWinner ? "border border-white/15 bg-white/5 rounded-md mr-2 my-0.5 self-stretch py-1" : "",
].filter(Boolean).join(" ")}>
{/* Electric dot for user's pick (when not winner) */}
{isOwned && !isWinner && showText && (
<span
className="shrink-0 rounded-full"
style={{ width: 5, height: 5, background: "#2ce1c1" }}
/>
)}
<div className="flex-1 min-w-0">
<span
className={[
"text-[13px] leading-tight block truncate",
isTbd ? "text-muted-foreground/50 italic" : "",
isLoser ? "text-muted-foreground line-through" : "",
isOwned && !isLoser ? "text-electric font-medium" : "",
isWinner ? "font-semibold" : "",
]
.filter(Boolean)
.join(" ")}
>
{name ?? "TBD"}
</span>
{/* Owner info row */}
{showOwner && !isTbd && ownership && (
<div className="flex items-center gap-1 mt-0.5">
<div
className="shrink-0 rounded-[2px] flex items-center justify-center text-[8px] font-bold"
style={{
width: 14,
height: 14,
background: "#000",
color: avatarColor(ownership.teamName),
}}
>
{ownership.teamName
.split(/\s+/)
.slice(0, 2)
.map((w) => w[0]?.toUpperCase() ?? "")
.join("")}
</div>
<span className="text-[10px] text-muted-foreground truncate">
{ownership.ownerName ?? ownership.teamName}
</span>
</div>
)}
</div>
{/* Score */}
{showScore && formattedScore && (
<span
className={[
"shrink-0 text-xs tabular-nums font-medium ml-auto pl-1",
isLoser ? "text-muted-foreground/60" : "",
isWinner ? "text-yellow-400" : "",
]
.filter(Boolean)
.join(" ")}
>
{formattedScore}
</span>
)}
</div>
)}
</div>
);
}
interface BracketMatchSlotProps {
match: BracketMatch;
slotHeight: number;
ownershipMap: Map<string, BracketOwnership>;
userParticipantIds: Set<string>;
}
function BracketMatchSlot({
match,
slotHeight,
ownershipMap,
userParticipantIds,
}: BracketMatchSlotProps) {
const rowHeight = slotHeight / 2;
const showText = rowHeight >= 10;
const showScore = rowHeight >= 20 && (!!match.participant1Score || match.isComplete);
const showOwner = rowHeight >= 36;
const p1Id = match.participant1Id;
const p2Id = match.participant2Id;
const p1IsWinner = match.isComplete && match.winnerId === p1Id;
const p2IsWinner = match.isComplete && match.winnerId === p2Id;
const p1IsLoser = match.isComplete && match.loserId === p1Id;
const p2IsLoser = match.isComplete && match.loserId === p2Id;
const p1IsOwned = !!(p1Id && userParticipantIds.has(p1Id));
const p2IsOwned = !!(p2Id && userParticipantIds.has(p2Id));
const matchHasOwned = p1IsOwned || p2IsOwned;
const isTbd1 = !p1Id;
const isTbd2 = !p2Id;
const p1Ownership = p1Id ? ownershipMap.get(p1Id) ?? null : null;
const p2Ownership = p2Id ? ownershipMap.get(p2Id) ?? null : null;
// Corona glow: gradient for complete matches, electric for user's picks, subtle white for pending
const coronaStyle: React.CSSProperties = match.isComplete
? { background: "linear-gradient(to bottom, #adf661, #2ce1c1)" }
: matchHasOwned
? { background: "rgba(44, 225, 193, 0.4)" }
: { background: "rgba(255, 255, 255, 0.07)" };
const INSET = Math.max(1, Math.min(2, Math.floor(slotHeight / 20)));
return (
<div className="relative overflow-hidden" style={{ height: slotHeight }}>
{/* Corona layer — left-2 matches card borderRadius to prevent gradient bleed at left corners */}
<div className="absolute left-2 right-0 rounded-lg" style={{ ...coronaStyle, top: INSET - 2, bottom: INSET - 2 }} />
{/* Inner card, inset on right to expose corona glow strip */}
<div
className="absolute flex flex-col overflow-hidden"
style={{
top: 0,
right: INSET + 2,
bottom: 0,
left: 0,
borderRadius: 8,
background: "var(--color-muted)",
paddingTop: INSET,
paddingBottom: INSET,
}}
>
<ParticipantRow
name={match.participant1?.name ?? null}
isTbd={isTbd1}
isWinner={p1IsWinner}
isLoser={p1IsLoser}
isOwned={p1IsOwned}
ownership={showOwner ? p1Ownership : null}
score={match.participant1Score}
rowHeight={rowHeight - INSET}
showScore={showScore}
showOwner={showOwner}
showText={showText}
/>
<ParticipantRow
name={match.participant2?.name ?? null}
isTbd={isTbd2}
isWinner={p2IsWinner}
isLoser={p2IsLoser}
isOwned={p2IsOwned}
ownership={showOwner ? p2Ownership : null}
score={match.participant2Score}
rowHeight={rowHeight - INSET}
showScore={showScore}
showOwner={showOwner}
showText={showText}
/>
</div>
</div>
);
}
// ─── Per-pair connector column ────────────────────────────────────────────────
interface ConnectorColumnProps {
currentMatches: BracketMatch[];
nextMatches: BracketMatch[];
bracketHeight: number;
}
function ConnectorColumn({ currentMatches, nextMatches, bracketHeight }: ConnectorColumnProps) {
const mid = CONNECTOR_WIDTH / 2;
const paths: string[] = [];
if (nextMatches.length === Math.ceil(currentMatches.length / 2)) {
const currentSlotH = bracketHeight / Math.max(currentMatches.length, 1);
const nextSlotH = bracketHeight / Math.max(nextMatches.length, 1);
for (let k = 0; k < nextMatches.length; k++) {
const topY = (2 * k) * currentSlotH + currentSlotH / 2;
const midY = k * nextSlotH + nextSlotH / 2;
const botIdx = 2 * k + 1;
if (botIdx < currentMatches.length) {
const botY = botIdx * currentSlotH + currentSlotH / 2;
// U-shape from two source midpoints; horizontal out to next column
paths.push(`M 0 ${topY} H ${mid} V ${botY} H 0`);
paths.push(`M ${mid} ${midY} H ${CONNECTOR_WIDTH}`);
} else {
// Odd last match: straight line through
paths.push(`M 0 ${topY} H ${CONNECTOR_WIDTH}`);
}
}
}
return (
<div style={{ flex: `0 0 ${CONNECTOR_WIDTH}px`, position: "relative" }}>
<svg
style={{
position: "absolute",
top: LABEL_HEIGHT,
left: 0,
width: CONNECTOR_WIDTH,
height: bracketHeight,
overflow: "visible",
pointerEvents: "none",
}}
>
{paths.map((d) => (
<path key={d} d={d} fill="none" stroke="hsl(var(--border))" strokeWidth={1} />
))}
</svg>
</div>
);
}
// ─── Tree columns (shared by full + paginated) ───────────────────────────────
interface TreeColumnsProps {
visibleRounds: string[];
matchesByRound: Map<string, BracketMatch[]>;
ownershipMap: Map<string, BracketOwnership>;
userParticipantIds: Set<string>;
bracketHeight: number;
}
function TreeColumns({
visibleRounds,
matchesByRound,
ownershipMap,
userParticipantIds,
bracketHeight,
}: TreeColumnsProps) {
return (
<div style={{ display: "flex", width: "100%", height: bracketHeight + LABEL_HEIGHT }}>
{visibleRounds.map((round, ri) => {
const roundMatches = matchesByRound.get(round) ?? [];
const slotHeight = bracketHeight / Math.max(roundMatches.length, 1);
const cardHeight = Math.min(slotHeight - CARD_GAP, MAX_CARD_HEIGHT);
const cardTop = (slotHeight - cardHeight) / 2;
const nextRound = ri < visibleRounds.length - 1 ? visibleRounds[ri + 1] : null;
const nextMatches = nextRound ? (matchesByRound.get(nextRound) ?? []) : [];
return (
<div key={round} style={{ display: "contents" }}>
{/* Round column */}
<div style={{ flex: "1 1 0", minWidth: COLUMN_WIDTH, position: "relative" }}>
<div
className="text-[10px] font-semibold uppercase tracking-wider text-muted-foreground truncate text-center"
style={{ height: LABEL_HEIGHT, display: "flex", alignItems: "center", justifyContent: "center" }}
>
{round}
</div>
<div style={{ position: "relative", height: bracketHeight }}>
{roundMatches.map((match, matchIdx) => (
<div
key={match.id}
style={{
position: "absolute",
top: matchIdx * slotHeight + cardTop,
left: 0,
right: 0,
height: cardHeight,
}}
>
<BracketMatchSlot
match={match}
slotHeight={cardHeight}
ownershipMap={ownershipMap}
userParticipantIds={userParticipantIds}
/>
</div>
))}
</div>
</div>
{/* Connector between this column and the next */}
{nextRound && (
<ConnectorColumn
currentMatches={roundMatches}
nextMatches={nextMatches}
bracketHeight={bracketHeight}
/>
)}
</div>
);
})}
</div>
);
}
// ─── Full desktop tree ────────────────────────────────────────────────────────
interface BracketTreeViewProps {
rounds: string[];
matchesByRound: Map<string, BracketMatch[]>;
ownershipMap: Map<string, BracketOwnership>;
userParticipantIds: Set<string>;
}
export function BracketTreeView({
rounds,
matchesByRound,
ownershipMap,
userParticipantIds,
}: BracketTreeViewProps) {
const maxMatches = Math.max(...rounds.map((r) => matchesByRound.get(r)?.length ?? 0), 1);
const bracketHeight = maxMatches * (DESIRED_CARD_HEIGHT + CARD_GAP);
const minWidth = rounds.length * COLUMN_WIDTH + Math.max(0, rounds.length - 1) * CONNECTOR_WIDTH;
return (
<div
className="w-full overflow-x-auto"
style={{ minHeight: bracketHeight + LABEL_HEIGHT + 2 }}
>
<div style={{ minWidth }}>
<TreeColumns
visibleRounds={rounds}
matchesByRound={matchesByRound}
ownershipMap={ownershipMap}
userParticipantIds={userParticipantIds}
bracketHeight={bracketHeight}
/>
</div>
</div>
);
}
// ─── Paginated mobile tree ────────────────────────────────────────────────────
interface BracketTreePaginatedProps {
rounds: string[];
matchesByRound: Map<string, BracketMatch[]>;
ownershipMap: Map<string, BracketOwnership>;
userParticipantIds: Set<string>;
/** Index of the first scoring round — default page starts here */
firstScoringRoundIdx?: number;
}
export function BracketTreePaginated({
rounds,
matchesByRound,
ownershipMap,
userParticipantIds,
firstScoringRoundIdx,
}: BracketTreePaginatedProps) {
// Default to showing around the first scoring round
const defaultPage = Math.max(
0,
Math.min(
firstScoringRoundIdx !== undefined
? Math.max(0, firstScoringRoundIdx - 1)
: rounds.length - 2,
rounds.length - 2,
),
);
const [pageStart, setPageStart] = useState(defaultPage);
const visibleRounds = rounds.slice(pageStart, pageStart + 2);
const canGoLeft = pageStart > 0;
const canGoRight = pageStart + 2 < rounds.length;
const maxMatchesInView = Math.max(...visibleRounds.map((r) => matchesByRound.get(r)?.length ?? 0), 1);
const bracketHeight = maxMatchesInView * (DESIRED_CARD_HEIGHT + CARD_GAP);
return (
<div>
{/* Round tab navigation */}
<div className="flex items-center gap-1 mb-3 overflow-x-auto pb-1">
{rounds.map((round, ri) => {
const isActive = ri >= pageStart && ri < pageStart + 2;
return (
<button
key={round}
onClick={() => setPageStart(Math.min(ri, rounds.length - 2))}
className={[
"shrink-0 px-2 py-1 rounded text-[10px] font-medium uppercase tracking-wide transition-colors",
isActive
? "bg-electric/15 text-electric border border-electric/30"
: "text-muted-foreground border border-transparent hover:text-foreground hover:border-border",
].join(" ")}
>
{round}
</button>
);
})}
</div>
{/* Bracket columns */}
<div style={{ minHeight: bracketHeight + LABEL_HEIGHT + 2 }}>
<TreeColumns
visibleRounds={visibleRounds}
matchesByRound={matchesByRound}
ownershipMap={ownershipMap}
userParticipantIds={userParticipantIds}
bracketHeight={bracketHeight}
/>
</div>
{/* Prev / Next navigation */}
<div className="flex items-center justify-between mt-3">
<Button
variant="outline"
size="sm"
onClick={() => setPageStart((p) => Math.max(0, p - 1))}
disabled={!canGoLeft}
className="gap-1 text-xs"
>
<ChevronLeft className="h-3 w-3" />
{canGoLeft ? rounds[pageStart - 1] : "—"}
</Button>
<span className="text-xs text-muted-foreground">
{visibleRounds[0]}
{visibleRounds[1] ? `${visibleRounds[1]}` : ""}
</span>
<Button
variant="outline"
size="sm"
onClick={() => setPageStart((p) => Math.min(rounds.length - 2, p + 1))}
disabled={!canGoRight}
className="gap-1 text-xs"
>
{canGoRight ? rounds[pageStart + 2] : "—"}
<ChevronRight className="h-3 w-3" />
</Button>
</div>
</div>
);
}