ubiquitous-invention/apps/web/components/whiteboard/shapes/project-card.tsx

"use client";

import { FolderKanban, ListChecks, Users } from "lucide-react";
import {
  BaseBoxShapeUtil,
  HTMLContainer,
  T,
  type TLBaseShape,
  toDomPrecision,
} from "tldraw";

import { cn } from "@/lib/utils";

export type ProjectCardShape = TLBaseShape<
  "project-card",
  {
    w: number;
    h: number;
    objectId: string;
    title: string;
    taskCount: number;
    memberCount: number;
    progress: number;
  }
>;

function clampProgress(n: number): number {
  if (Number.isNaN(n)) return 0;
  return Math.min(100, Math.max(0, n));
}

function ProjectCardBody({ shape }: { shape: ProjectCardShape }) {
  const { title, taskCount, memberCount, progress } = shape.props;
  const pct = clampProgress(progress);

  return (
    <HTMLContainer>
      <div
        className={cn(
          "flex h-full w-full flex-col overflow-hidden rounded-xl border border-[hsl(var(--border))] bg-[hsl(var(--card))] text-[hsl(var(--card-foreground))] shadow-md",
        )}
        style={{ fontSize: "11px", lineHeight: 1.35 }}
      >
        <div
          className="h-1 w-full shrink-0"
          style={{
            background: "linear-gradient(90deg, hsl(var(--primary)) 0%, hsl(var(--teal)) 100%)",
          }}
          aria-hidden
        />

        <div className="flex min-h-0 flex-1 flex-col px-3 pb-2 pt-2.5">
          <div className="flex min-w-0 items-start gap-2">
            <FolderKanban
              className="mt-0.5 size-[18px] shrink-0 text-[hsl(var(--primary))]"
              strokeWidth={2}
              aria-hidden
            />
            <div className="min-w-0 flex-1 text-[14px] font-bold leading-tight tracking-tight">
              {title || "Untitled project"}
            </div>
          </div>

          <div className="mt-3 grid grid-cols-2 gap-2 text-[11px]">
            <div className="flex items-center gap-1.5 rounded-lg bg-[hsl(var(--muted)/0.5)] px-2 py-1.5 text-[hsl(var(--muted-foreground))]">
              <ListChecks className="size-3.5 shrink-0 text-[hsl(var(--primary))]" aria-hidden />
              <span className="font-medium text-[hsl(var(--card-foreground))]">{taskCount}</span>
              <span className="truncate">tasks</span>
            </div>
            <div className="flex items-center gap-1.5 rounded-lg bg-[hsl(var(--muted)/0.5)] px-2 py-1.5 text-[hsl(var(--muted-foreground))]">
              <Users className="size-3.5 shrink-0 text-[hsl(var(--teal))]" aria-hidden />
              <span className="font-medium text-[hsl(var(--card-foreground))]">{memberCount}</span>
              <span className="truncate">members</span>
            </div>
          </div>

          <div className="mt-3">
            <div className="mb-1 flex items-center justify-between text-[10px] text-[hsl(var(--muted-foreground))]">
              <span>Progress</span>
              <span className="font-semibold tabular-nums text-[hsl(var(--card-foreground))]">{pct}%</span>
            </div>
            <div
              className="h-2 w-full overflow-hidden rounded-full bg-[hsl(var(--muted))]"
              role="progressbar"
              aria-valuenow={pct}
              aria-valuemin={0}
              aria-valuemax={100}
            >
              <div
                className="h-full rounded-full transition-[width]"
                style={{
                  width: `${pct}%`,
                  background: "linear-gradient(90deg, hsl(var(--primary)) 0%, hsl(var(--teal)) 100%)",
                }}
              />
            </div>
          </div>
        </div>

        <div className="border-t border-[hsl(var(--border)/0.65)] bg-[hsl(var(--muted)/0.35)] px-3 py-1 text-[9px] font-medium uppercase tracking-wider text-[hsl(var(--muted-foreground))]">
          Project
        </div>
      </div>
    </HTMLContainer>
  );
}

export class ProjectCardShapeUtil extends BaseBoxShapeUtil<any> {
  static override type = "project-card";

  static override props = {
    w: T.number,
    h: T.number,
    objectId: T.string,
    title: T.string,
    taskCount: T.number,
    memberCount: T.number,
    progress: T.number,
  };

  override getDefaultProps(): ProjectCardShape["props"] {
    return {
      w: 260,
      h: 180,
      objectId: "",
      title: "Project",
      taskCount: 0,
      memberCount: 0,
      progress: 0,
    };
  }

  override getAriaDescriptor(shape: ProjectCardShape) {
    return shape.props.title;
  }

  override component(shape: ProjectCardShape) {
    return <ProjectCardBody shape={shape} />;
  }

  override indicator(shape: ProjectCardShape) {
    return (
      <rect
        width={toDomPrecision(shape.props.w)}
        height={toDomPrecision(shape.props.h)}
        rx={10}
        ry={10}
      />
    );
  }

  override useLegacyIndicator() {
    return false;
  }

  override getIndicatorPath(shape: ProjectCardShape) {
    const p = new Path2D();
    p.roundRect(0, 0, shape.props.w, shape.props.h, 10);
    return p;
  }
}