"use client";

import { useTranslations } from "next-intl";
import { ExternalLink, FileText } from "lucide-react";
import type { FirmwareInfo } from "@/lib/firmware";
import { formatBytes } from "@/lib/utils";
import { Badge } from "@/components/ui/badge";
import { EspWebInstall } from "@/components/esp-web-install";

export function FirmwareDetail({
  fw,
  serialOk,
}: {
  fw: FirmwareInfo | null;
  serialOk: boolean;
}) {
  const t = useTranslations();

  if (!fw) {
    return (
      <div className="rounded-[14px] border border-dashed border-[var(--line)] bg-[rgba(0,0,0,0.2)] px-5 py-10 text-center text-sm text-[var(--muted)]">
        {t("firmware.noneSelected")}
      </div>
    );
  }

  const preview = fw.media.video || fw.media.animation || fw.media.cover;

  return (
    <aside className="sticky top-4 flex flex-col overflow-hidden rounded-[14px] border border-[var(--line)] bg-[color-mix(in_srgb,var(--bg-elev)_92%,transparent)] backdrop-blur-sm">
      <div className="border-b border-[var(--line)] px-4 py-3">
        <p className="m-0 text-xs text-[var(--muted)]">
          {t("firmware.selectedLabel")}
        </p>
        <h3 className="m-0 mt-0.5 truncate font-[family-name:var(--font-display)] text-lg font-bold">
          {fw.name}
        </h3>
      </div>

      <div className="aspect-video w-full border-b border-[var(--line)] bg-black/40">
        {fw.media.video ? (
          <video
            key={fw.media.video}
            className="h-full w-full object-cover"
            controls
            playsInline
            preload="metadata"
            poster={fw.media.cover || undefined}
          >
            <source src={fw.media.video} />
          </video>
        ) : preview ? (
          // eslint-disable-next-line @next/next/no-img-element
          <img
            src={preview}
            alt=""
            className="h-full w-full object-cover"
          />
        ) : (
          <div className="flex h-full flex-col items-center justify-center gap-1 px-4 text-center">
            <p className="m-0 text-sm text-[var(--muted)]">
              {t("firmware.mediaPlaceholder")}
            </p>
            <p className="m-0 text-xs text-[var(--muted)] opacity-70">
              meta.json → media.cover / animation / video
            </p>
          </div>
        )}
      </div>

      <div className="flex flex-col gap-4 p-4">
        {(fw.description || fw.summary) && (
          <p className="m-0 text-sm leading-relaxed text-[var(--muted)]">
            {fw.description || fw.summary}
          </p>
        )}

        <div className="flex flex-wrap gap-1.5">
          {fw.tags.map((tag) => (
            <Badge key={tag}>{tag}</Badge>
          ))}
          <Badge variant="muted">{formatBytes(fw.size)}</Badge>
          {fw.flash_size && <Badge variant="muted">{fw.flash_size}</Badge>}
          {fw.git && <Badge variant="muted">git {fw.git}</Badge>}
          {fw.date && <Badge variant="muted">{fw.date}</Badge>}
        </div>

        <p className="m-0 text-xs text-[var(--muted)]">
          {fw.project}/{fw.variant} · {fw.board}
        </p>

        {fw.media.docs && (
          <a
            href={fw.media.docs}
            target="_blank"
            rel="noopener noreferrer"
            className="inline-flex items-center gap-2 text-sm text-[var(--accent-hot)] underline-offset-2 hover:underline"
          >
            <FileText className="size-4" />
            {t("firmware.docs")}
            <ExternalLink className="size-3 opacity-70" />
          </a>
        )}

        <EspWebInstall
          manifest={fw.manifestUrl}
          label={t("install.cta")}
          disabled={!serialOk}
        />

        <ol className="m-0 list-decimal space-y-1 pl-4 text-xs text-[var(--muted)]">
          <li>{t("install.steps.1")}</li>
          <li>{t("install.steps.2")}</li>
          <li>{t("install.steps.3")}</li>
          <li>{t("install.steps.4")}</li>
        </ol>
      </div>
    </aside>
  );
}