"use client";

import Link from "next/link";
import { useRouter } from "next/navigation";
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table";
import { Button } from "@/components/ui/button";
import { Badge } from "@/components/ui/badge";
import { Play, Trash2 } from "lucide-react";
import { toast } from "sonner";

export interface RecordingRow {
  id: number;
  name: string;
  durationMs: number;
  playCount: number;
  lastPlayedAt: number | null;
  createdAt: number;
}

function formatDuration(ms: number): string {
  const totalSeconds = Math.round(ms / 1000);
  const minutes = Math.floor(totalSeconds / 60);
  const seconds = totalSeconds % 60;
  return `${minutes}:${seconds.toString().padStart(2, "0")}`;
}

export function RecordingsTable({ recordings }: { recordings: RecordingRow[] }) {
  const router = useRouter();

  async function handleDelete(id: number) {
    const res = await fetch(`/api/recordings/${id}`, { method: "DELETE" });
    if (res.ok) {
      toast.success("Recording deleted");
      router.refresh();
    } else {
      toast.error("Could not delete recording");
    }
  }

  if (recordings.length === 0) {
    return (
      <p className="text-sm text-muted-foreground">
        No recordings yet - start a session on the Control page and save it when you&apos;re done.
      </p>
    );
  }

  return (
    <Table>
      <TableHeader>
        <TableRow>
          <TableHead>Name</TableHead>
          <TableHead>Duration</TableHead>
          <TableHead>Plays</TableHead>
          <TableHead>Last played</TableHead>
          <TableHead className="text-right">Actions</TableHead>
        </TableRow>
      </TableHeader>
      <TableBody>
        {recordings.map((r) => (
          <TableRow key={r.id}>
            <TableCell className="font-medium">
              <Link href={`/recordings/${r.id}`} className="hover:underline">
                {r.name}
              </Link>
            </TableCell>
            <TableCell className="bp-readout">{formatDuration(r.durationMs)}</TableCell>
            <TableCell>
              <Badge variant="secondary" className="bp-readout">
                {r.playCount}
              </Badge>
            </TableCell>
            <TableCell className="bp-readout text-muted-foreground">
              {r.lastPlayedAt ? new Date(r.lastPlayedAt).toLocaleString() : "Never"}
            </TableCell>
            <TableCell className="flex justify-end gap-1">
              <Button asChild variant="ghost" size="icon-sm">
                <Link href={`/recordings/${r.id}/replay`} aria-label="Replay">
                  <Play className="size-3.5" />
                </Link>
              </Button>
              <Button variant="ghost" size="icon-sm" onClick={() => void handleDelete(r.id)} aria-label="Delete">
                <Trash2 className="size-3.5" />
              </Button>
            </TableCell>
          </TableRow>
        ))}
      </TableBody>
    </Table>
  );
}