Tasks Table

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import { type ClassValue, clsx } from "clsx";
import { twMerge } from "tailwind-merge";
 
export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs));
}

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"use client";
 
import Image from "next/image";
import { forwardRef, useState, type ComponentPropsWithoutRef } from "react";
 
import { cn } from "@/lib/cn";
import { Check } from "lucide-react";
 
type Task = Readonly<{
  id: string;
  title: string;
  assignee: string;
  avatar: string;
  due: string;
  done: boolean;
}>;
 
const TASKS: Task[] = [
  {
    id: "tk1",
    title: "Ship table components",
    assignee: "Bidyut Kundu",
    avatar: "/profile-picture.png",
    due: "Today",
    done: true,
  },
  {
    id: "tk2",
    title: "Review notification polish",
    assignee: "Rupam Sen",
    avatar: "/woman.png",
    due: "Tomorrow",
    done: false,
  },
  {
    id: "tk3",
    title: "Update showcase copy",
    assignee: "Ava Chen",
    avatar: "/profile-picture.png",
    due: "Mar 12",
    done: false,
  },
  {
    id: "tk4",
    title: "Fix mobile layout",
    assignee: "Sofia Ortiz",
    avatar: "/woman.png",
    due: "Mar 14",
    done: false,
  },
];
 
type TasksTableProps = ComponentPropsWithoutRef<"div">;
 
// Project tasks table — tap checkbox to mark done. Assignee avatars, due dates.
export const TasksTable = forwardRef<HTMLDivElement, TasksTableProps>(function TasksTable(
  { className, ...props },
  ref,
) {
  const [doneIds, setDoneIds] = useState<Set<string>>(() => new Set(["tk1"]));
 
  function toggleDone(id: string) {
    setDoneIds((prev) => {
      const next = new Set(prev);
      if (next.has(id)) next.delete(id);
      else next.add(id);
      return next;
    });
  }
 
  const completed = doneIds.size;
 
  return (
    <div
      ref={ref}
      className={cn(
        "w-full max-w-lg overflow-hidden rounded-xl border border-neutral-200 bg-white",
        className,
      )}
      {...props}
    >
      <div className="flex items-center justify-between border-b border-neutral-100 px-4 py-3">
        <div>
          <p className="text-sm font-semibold text-neutral-900">Tasks</p>
          <p className="text-xs text-neutral-500">
            {completed} of {TASKS.length} done
          </p>
        </div>
      </div>
 
      <table className="w-full border-collapse text-left text-sm">
        <thead>
          <tr className="text-xs text-neutral-500">
            <th className="w-10 px-4 py-2.5" />
            <th className="px-2 py-2.5 font-medium">Task</th>
            <th className="hidden px-3 py-2.5 font-medium md:table-cell">Assignee</th>
            <th className="px-4 py-2.5 font-medium">Due</th>
          </tr>
        </thead>
        <tbody>
          {TASKS.map((task) => {
            const done = doneIds.has(task.id);
            return (
              <tr
                key={task.id}
                className="border-t border-neutral-100 transition-colors hover:bg-neutral-50/80"
              >
                <td className="px-4 py-3">
                  <button
                    type="button"
                    onClick={() => toggleDone(task.id)}
                    aria-label={done ? "Mark incomplete" : "Mark complete"}
                    className={cn(
                      "flex size-4 items-center justify-center rounded border transition-colors",
                      done
                        ? "border-neutral-900 bg-neutral-900"
                        : "border-neutral-300 bg-white hover:border-neutral-400",
                    )}
                  >
                    {done ? <Check className="size-2.5 text-white" strokeWidth={3} /> : null}
                  </button>
                </td>
                <td className="px-2 py-3">
                  <span
                    className={cn(
                      "font-medium transition-colors",
                      done ? "text-neutral-400 line-through" : "text-neutral-900",
                    )}
                  >
                    {task.title}
                  </span>
                </td>
                <td className="hidden px-3 py-3 md:table-cell">
                  <div className="flex items-center gap-2">
                    <Image
                      src={task.avatar}
                      alt={task.assignee}
                      width={24}
                      height={24}
                      className="size-6 shrink-0 rounded-full object-cover"
                    />
                    <span className="text-neutral-600">{task.assignee}</span>
                  </div>
                </td>
                <td className="px-4 py-3 text-neutral-500">{task.due}</td>
              </tr>
            );
          })}
        </tbody>
      </table>
    </div>
  );
});
 
TasksTable.displayName = "TasksTable";