flatrender/src/components/dashboard/MyRenders.tsx

"use client";

import { useState } from "react";
import { useRouter } from "next/navigation";
import { useTranslations } from "next-intl";
import { Download, Loader2, X } from "lucide-react";

import { apiFetch } from "@/lib/api/fetch";
import type { MyExport, MyRenderJob } from "@/lib/api/my-renders";

function humanSize(n?: number | null): string {
  if (!n) return "—";
  const u = ["B", "KB", "MB", "GB"]; let i = 0, v = n;
  while (v >= 1024 && i < u.length - 1) { v /= 1024; i++; }
  return `${v.toFixed(v < 10 && i > 0 ? 1 : 0)} ${u[i]}`;
}

export function MyRenders({ jobs, exports }: { jobs: MyRenderJob[]; exports: MyExport[] }) {
  const t = useTranslations("auto.componentsDashboardMyRenders");
  const router = useRouter();
  const [busy, setBusy] = useState<string | null>(null);

  const cancel = async (id: string) => {
    if (!confirm(t("confirm"))) return;
    setBusy(id);
    try { await apiFetch(`/api/renders/${id}/cancel`, { method: "POST" }); router.refresh(); }
    finally { setBusy(null); }
  };

  const download = async (id: string) => {
    setBusy(id);
    try {
      const r = await apiFetch(`/api/exports/${id}/download`).then((x) => x.json()).catch(() => null);
      if (r?.url) window.open(r.url, "_blank");
    } finally { setBusy(null); }
  };

  const card = "rounded-xl border border-gray-100 bg-white shadow-sm";

  return (
    <div className="mx-auto w-full max-w-5xl space-y-8">
      <div className="flex items-center justify-between">
        <div>
          <h1 className="font-heading text-2xl font-bold text-neutral-900">{t("title")}</h1>
          <p className="mt-1 text-sm text-neutral-600">{t("subtitle")}</p>
        </div>
        <button onClick={() => router.refresh()} className="rounded-lg border border-gray-200 px-3 py-1.5 text-sm text-neutral-600 hover:bg-neutral-50">
          {t("refresh")}
        </button>
      </div>

      {/* Processing */}
      <section>
        <h2 className="mb-3 text-sm font-semibold text-neutral-700">{t("processing")}</h2>
        {jobs.length === 0 ? (
          <p className={`${card} px-4 py-8 text-center text-sm text-neutral-400`}>{t("empty")}</p>
        ) : (
          <div className="space-y-3">
            {jobs.map((j) => {
              const failed = j.step === "Failed";
              const pct = Math.round(j.render_progress ?? 0);
              return (
                <div key={j.id} className={`${card} flex items-center gap-4 p-4`}>
                  <div className="min-w-0 flex-1">
                    <p className="truncate text-sm font-medium text-neutral-900">{j.title || j.project_name || j.name || j.id.slice(0, 8)}</p>
                    <p className="mt-0.5 text-xs text-neutral-500">{j.quality} · {j.resolution} · {failed ? t("failed") : j.step}</p>
                    {!failed && (
                      <div className="mt-2 h-1.5 w-full overflow-hidden rounded-full bg-neutral-100">
                        <div className="h-full rounded-full bg-primary-600 transition-all" style={{ width: `${pct}%` }} />
                      </div>
                    )}
                    {failed && j.failed_message && <p className="mt-1 text-xs text-red-600">{j.failed_message}</p>}
                  </div>
                  <span className="text-xs tabular-nums text-neutral-500">{failed ? "" : `${pct}%`}</span>
                  <button
                    onClick={() => cancel(j.id)}
                    disabled={busy === j.id}
                    className="flex items-center gap-1 rounded-lg border border-red-200 px-3 py-1.5 text-xs text-red-600 hover:bg-red-50 disabled:opacity-50"
                  >
                    {busy === j.id ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <X className="h-3.5 w-3.5" />}
                    {t("cancel")}
                  </button>
                </div>
              );
            })}
          </div>
        )}
      </section>

      {/* Ready exports */}
      <section>
        <h2 className="mb-3 text-sm font-semibold text-neutral-700">{t("ready")}</h2>
        {exports.length === 0 ? (
          <p className={`${card} px-4 py-8 text-center text-sm text-neutral-400`}>{t("emptyReady")}</p>
        ) : (
          <div className="grid grid-cols-1 gap-3 sm:grid-cols-2 lg:grid-cols-3">
            {exports.map((e) => (
              <div key={e.id} className={`${card} overflow-hidden`}>
                <div className="flex aspect-video items-center justify-center bg-neutral-100">
                  {e.image ? (
                    // eslint-disable-next-line @next/next/no-img-element
                    <img src={e.image} alt="" className="h-full w-full object-cover" />
                  ) : (
                    <span className="text-xs uppercase text-neutral-400">{e.file_extension ?? "video"}</span>
                  )}
                </div>
                <div className="p-3">
                  <p className="text-xs text-neutral-500">
                    {e.render_quality} · {e.width && e.height ? `${e.width}×${e.height}` : "—"} · {humanSize(e.size_bytes)}
                    {e.duration_sec ? ` · ${Math.round(e.duration_sec)}s` : ""}
                  </p>
                  <button
                    onClick={() => download(e.id)}
                    disabled={busy === e.id}
                    className="mt-2 flex w-full items-center justify-center gap-1.5 rounded-lg bg-primary-600 px-3 py-2 text-sm font-medium text-white hover:bg-primary-700 disabled:opacity-50"
                  >
                    {busy === e.id ? <Loader2 className="h-4 w-4 animate-spin" /> : <Download className="h-4 w-4" />}
                    {t("download")}
                  </button>
                </div>
              </div>
            ))}
          </div>
        )}
      </section>
    </div>
  );
}