proof-of-work/proof-of-work/app/main/workouts/page.tsx

import { redirect } from "next/navigation";
import Link from "next/link";
import { Plus, Activity, Upload } from "lucide-react";
import { getCurrentUser } from "@/lib/auth";
import { getWorkouts } from "@/lib/db/workouts";
import WorkoutsList from "@/components/workouts/WorkoutsList";

const PAGE_SIZE = 50;

interface PageProps {
  searchParams: { q?: string; dateFrom?: string; dateTo?: string };
}

export const metadata = {
  title: "Workout History",
  description: "View your workout history",
};
export const dynamic = "force-dynamic";
export const revalidate = 0;

export default async function WorkoutsPage({ searchParams }: PageProps) {
  const user = await getCurrentUser();
  if (!user) {
    redirect("/auth/login");
  }

  // Parse search params
  const query = searchParams.q || "";
  const dateFrom = searchParams.dateFrom
    ? new Date(searchParams.dateFrom)
    : undefined;
  const dateTo = searchParams.dateTo
    ? new Date(searchParams.dateTo)
    : undefined;

  // Fetch first page + 1 extra row to detect hasMore without a second
  // count() query. The +1 row is sliced off before render.
  const fetched = await getWorkouts(user.id, {
    query,
    dateFrom,
    dateTo,
    limit: PAGE_SIZE + 1,
  });
  const hasMore = fetched.length > PAGE_SIZE;
  const workouts = fetched.slice(0, PAGE_SIZE);

  return (
    <div className="min-h-screen bg-[#0A0A0A]">
      {/* Header */}
      <div className="border-b border-zinc-800 sticky top-0 z-40">
        <div className="max-w-2xl mx-auto px-4 py-4 sm:py-6">
          <div className="flex items-center justify-between">
            <h1 className="text-2xl sm:text-3xl font-bold text-white">
              Workout History
            </h1>
            <Link
              href="/main/import"
              className="p-2 hover:bg-zinc-900 rounded-lg text-zinc-400 hover:text-white transition"
              title="Import workouts from CSV"
            >
              <Upload className="w-5 h-5" />
            </Link>
          </div>
        </div>
      </div>

      <div className="max-w-2xl mx-auto px-4 py-6">
        {/* Search and filters */}
        <form className="mb-6 space-y-4">
          {/* Search bar */}
          <div>
            <input
              type="text"
              name="q"
              placeholder="Search workouts..."
              defaultValue={query}
              className="w-full px-4 py-3 border border-zinc-700 bg-zinc-800 rounded-lg focus:outline-none focus:ring-2 focus:ring-white text-white placeholder-zinc-500 text-base"
            />
          </div>

          {/* Date range */}
          <div className="grid grid-cols-2 gap-3 sm:gap-4">
            <div>
              <label className="block text-sm text-zinc-400 mb-1">From</label>
              <input
                type="date"
                name="dateFrom"
                defaultValue={searchParams.dateFrom || ""}
                className="w-full px-4 py-2 border border-zinc-700 bg-zinc-800 rounded-lg focus:outline-none focus:ring-2 focus:ring-white text-white text-base"
              />
            </div>
            <div>
              <label className="block text-sm text-zinc-400 mb-1">To</label>
              <input
                type="date"
                name="dateTo"
                defaultValue={searchParams.dateTo || ""}
                className="w-full px-4 py-2 border border-zinc-700 bg-zinc-800 rounded-lg focus:outline-none focus:ring-2 focus:ring-white text-white text-base"
              />
            </div>
          </div>

          {/* Submit buttons */}
          <div className="flex gap-2">
            <button
              type="submit"
              className="flex-1 px-4 py-2 bg-white text-black rounded-lg font-medium hover:bg-gray-100 touch-target"
            >
              Filter
            </button>
            <Link
              href="/main/workouts"
              className="flex-1 px-4 py-2 bg-zinc-800 text-white rounded-lg font-medium hover:bg-zinc-700 text-center touch-target"
            >
              Clear
            </Link>
          </div>
        </form>

        {/* Workout list */}
        {workouts.length === 0 ? (
          <div className="text-center py-12">
            <div className="flex justify-center mb-4">
              <Activity className="w-12 h-12 text-zinc-600" />
            </div>
            <h2 className="text-lg font-semibold text-white mb-2">
              No workouts yet
            </h2>
            <p className="text-zinc-400 mb-6">
              {query || dateFrom || dateTo
                ? "No workouts match your filters. Try adjusting your search."
                : "Start tracking your fitness journey by logging your first workout."}
            </p>
            <Link
              href="/main/workouts/new"
              className="inline-flex items-center gap-2 px-6 py-3 bg-white text-black rounded-lg font-semibold hover:bg-gray-100 touch-target"
            >
              <Plus className="w-5 h-5" />
              Log Your First Workout
            </Link>
          </div>
        ) : (
          <WorkoutsList
            initialWorkouts={workouts}
            initialHasMore={hasMore}
            filters={{
              q: query || undefined,
              dateFrom: searchParams.dateFrom,
              dateTo: searchParams.dateTo,
            }}
          />
        )}
      </div>

      {/* Floating action button for mobile, regular button for desktop */}
      {workouts.length > 0 && (
        <>
          {/* Mobile FAB */}
          <div className="fixed bottom-6 right-6 sm:hidden">
            <Link
              href="/main/workouts/new"
              className="flex items-center justify-center w-14 h-14 bg-white text-black rounded-full shadow-lg hover:bg-gray-100 active:bg-gray-200 touch-target"
              aria-label="Log new workout"
            >
              <Plus className="w-6 h-6" />
            </Link>
          </div>

          {/* Desktop button */}
          <div className="hidden sm:block fixed bottom-6 right-6">
            <Link
              href="/main/workouts/new"
              className="flex items-center gap-2 px-6 py-3 bg-white text-black rounded-lg font-semibold hover:bg-gray-100 shadow-lg"
            >
              <Plus className="w-5 h-5" />
              Log Workout
            </Link>
          </div>
        </>
      )}
    </div>
  );
}