ubiquitous-invention/apps/web/app/(app)/[workspaceSlug]/page.tsx

"use client";

import {
  ArrowRight,
  CheckCircle2,
  CircleDashed,
  LayoutDashboard,
  Sparkles,
} from "lucide-react";

import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Separator } from "@/components/ui/separator";
import { usePanelStore } from "@/lib/stores/panel-store";
import { useWorkspaceStore } from "@/lib/stores/workspace-store";
import { cn } from "@/lib/utils";

const stats = [
  { label: "Open tasks", value: "24", delta: "+3 this week" },
  { label: "Due this week", value: "8", delta: "2 overdue" },
  { label: "Lists", value: "12", delta: "Across teams" },
];

const recent = [
  { title: "Sprint planning", meta: "List · Updated 2h ago", status: "done" as const },
  { title: "Design review — navigation", meta: "Task · Updated yesterday", status: "progress" as const },
  { title: "Q1 roadmap doc", meta: "Doc · Edited 3d ago", status: "progress" as const },
];

export default function WorkspaceHomePage() {
  const workspace = useWorkspaceStore((s) => s.currentWorkspace);
  const openPanel = usePanelStore((s) => s.open);

  const name = workspace?.name ?? "Workspace";

  return (
    <div className="flex min-h-full flex-col bg-background">
      <header className="relative overflow-hidden border-b border-border px-6 py-10 sm:px-10">
        <div
          className={cn(
            "absolute inset-0 bg-gradient-primary opacity-90",
            "dark:opacity-100",
          )}
          aria-hidden
        />
        <div className="absolute inset-0 bg-[radial-gradient(ellipse_at_top_right,_rgba(255,255,255,0.12),_transparent_55%)]" />
        <div className="relative flex flex-col gap-3">
          <div className="flex flex-wrap items-center gap-2 text-primary-foreground/90">
            <LayoutDashboard className="size-5" />
            <span className="text-xs font-semibold uppercase tracking-widest">
              Home
            </span>
          </div>
          <h1 className="text-3xl font-bold tracking-tight text-primary-foreground sm:text-4xl">
            {name}
          </h1>
          <p className="max-w-2xl text-sm text-primary-foreground/85 sm:text-base">
            Your command center for tasks, docs, and boards. Pick up where you
            left off or open the assistant to plan the day.
          </p>
          <div className="flex flex-wrap gap-2 pt-2">
            <Button
              type="button"
              size="sm"
              variant="secondary"
              className="gap-2 bg-primary-foreground/15 text-primary-foreground hover:bg-primary-foreground/25"
              onClick={() => openPanel("ai-chat")}
            >
              <Sparkles className="size-4" />
              Open AI assistant
            </Button>
            <Button
              type="button"
              size="sm"
              variant="secondary"
              className="gap-2 bg-primary-foreground/15 text-primary-foreground hover:bg-primary-foreground/25"
              onClick={() => openPanel("object-detail", "demo-object")}
            >
              Sample side panel
              <ArrowRight className="size-4" />
            </Button>
          </div>
        </div>
      </header>

      <div className="mx-auto flex w-full max-w-5xl flex-1 flex-col gap-8 px-6 py-8 sm:px-10">
        <section>
          <h2 className="text-sm font-semibold text-foreground">Quick stats</h2>
          <p className="mt-1 text-sm text-muted-foreground">
            Placeholder metrics until your data layer is connected.
          </p>
          <div className="mt-4 grid gap-3 sm:grid-cols-3">
            {stats.map((s) => (
              <div
                key={s.label}
                className="rounded-lg border border-border bg-card p-4 shadow-sm"
              >
                <p className="text-xs font-medium text-muted-foreground">
                  {s.label}
                </p>
                <p className="mt-2 text-2xl font-semibold tabular-nums text-foreground">
                  {s.value}
                </p>
                <p className="mt-1 text-xs text-muted-foreground">{s.delta}</p>
              </div>
            ))}
          </div>
        </section>

        <Separator />

        <section>
          <div className="flex items-center justify-between gap-2">
            <div>
              <h2 className="text-sm font-semibold text-foreground">
                Recent activity
              </h2>
              <p className="mt-1 text-sm text-muted-foreground">
                Latest updates across this workspace (sample rows).
              </p>
            </div>
            <Badge variant="secondary" className="shrink-0">
              Beta
            </Badge>
          </div>
          <ul className="mt-4 divide-y divide-border rounded-lg border border-border bg-card">
            {recent.map((item) => (
              <li
                key={item.title}
                className="flex items-start gap-3 px-4 py-3 first:rounded-t-lg last:rounded-b-lg"
              >
                <span className="mt-0.5 text-muted-foreground">
                  {item.status === "done" ? (
                    <CheckCircle2 className="size-4 text-teal" />
                  ) : (
                    <CircleDashed className="size-4" />
                  )}
                </span>
                <div className="min-w-0 flex-1">
                  <p className="font-medium text-foreground">{item.title}</p>
                  <p className="text-xs text-muted-foreground">{item.meta}</p>
                </div>
                <Badge
                  variant={item.status === "done" ? "secondary" : "outline"}
                  className="shrink-0 capitalize"
                >
                  {item.status === "done" ? "Done" : "In progress"}
                </Badge>
              </li>
            ))}
          </ul>
        </section>
      </div>
    </div>
  );
}