import Link from 'next/link';
import {
  createRadioRank,
  deleteRadioRank,
  updateRadioRank,
} from '@/actions/admin-radio-extra';
import { prisma } from '@/lib/prisma';
import { StatusCard } from '@/components/admin/dashboard';
import { Medal } from 'lucide-react';
import { getTranslations } from "next-intl/server";

export const dynamic = 'force-dynamic';

type Rank = {
  id: bigint;
  name: string;
  description: string | null;
  badgeCode: string | null;
  isActive: boolean;
};

export default async function AdminRadioRanksPage() {
  const t = await getTranslations("pages.admin.radio");

  let ranks: Rank[] = [];
  let dbError = false;

  try {
    ranks = await prisma.radioRanks.findMany({
      select: {
        id: true,
        name: true,
        description: true,
        badgeCode: true,
        isActive: true,
      },
      orderBy: { id: 'asc' },
    });
  } catch {
    dbError = true;
    ranks = [];
  }

  const activeCount = ranks.filter((r) => r.isActive).length;

  return (
    <main>
      <nav className="text-xs text-gray-500 dark:text-gray-400 mb-2">
        <Link href="/admin/radio">{t("title")}</Link> ·{' '}
        <Link href="/admin/radio/settings">{t("settings")}</Link> ·{' '}
        <Link href="/admin/radio/banners">{t("banners.title")}</Link> ·{' '}
        <Link href="/admin/radio/ranks">{t("ranks")}</Link> ·{' '}
        <Link href="/admin/radio/history">{t("history")}</Link>
      </nav>

      <div className="flex items-center gap-3 mb-6">
        <div className="w-10 h-10 rounded-xl bg-gradient-to-br from-[var(--color-primary)]/20 to-[var(--color-primary)]/5 grid place-items-center">
          <Medal size={20} className="text-[var(--color-primary)]" />
        </div>
        <div>
          <h1 className="m-0 text-xl font-extrabold text-[var(--color-text)]">{t("ranksForm.title")}</h1>
          <p className="m-0 text-xs text-[var(--color-text-muted)] mt-0.5">{t("ranksForm.subtitle")}</p>
        </div>
      </div>

      {dbError ? (
        <div className="admin-card mb-6">
          <p className="text-xs text-gray-500 dark:text-gray-400 m-0">
            {t("ranksForm.dbError")}
          </p>
        </div>
      ) : (
        <div className="grid grid-cols-[repeat(auto-fit,minmax(180px,1fr))] gap-3.5 mb-6">
          <StatusCard label={t("ranks")} value={ranks.length} icon="\u{1F396}\uFE0F" />
          <StatusCard
            label={t("ranksForm.active")}
            value={activeCount}
            state={activeCount > 0 ? 'ok' : 'neutral'}
            icon="\u{2705}"
          />
        </div>
      )}

      <section className="mt-6">
        <h2 className="admin-section-title">{t("ranksForm.addRank")}</h2>
        <form action={createRadioRank} className="admin-card">
          <div className="grid grid-cols-1 gap-4 md:grid-cols-3">
            <div>
              <label htmlFor="new_name" style={{ display: 'block', fontWeight: 700 }}>
                {t("ranksForm.name")}
              </label>
              <input id="new_name" name="name" required style={{ width: '100%' }} />
            </div>
            <div>
              <label htmlFor="new_badge" style={{ display: 'block', fontWeight: 700 }}>
                {t("ranksForm.badgeCode")}
              </label>
              <input id="new_badge" name="badgeCode" style={{ width: '100%' }} />
            </div>
            <div style={{ display: 'flex', alignItems: 'flex-end' }}>
              <label style={{ display: 'inline-flex', gap: '0.4rem', alignItems: 'center' }}>
                <input type="checkbox" name="isActive" value="1" defaultChecked /> {t("ranksForm.active")}
              </label>
            </div>
            <div style={{ gridColumn: '1 / -1' }}>
              <label htmlFor="new_desc" style={{ display: 'block', fontWeight: 700 }}>
                {t("ranksForm.description")}
              </label>
              <input id="new_desc" name="description" style={{ width: '100%' }} />
            </div>
          </div>
          <div style={{ marginTop: '0.75rem' }}>
            <button type="submit" className="btn btn-primary">
              {t("ranksForm.createRank")}
            </button>
          </div>
        </form>
      </section>

      <section className="mt-6">
        <h2 className="admin-section-title">{t("ranksForm.existing", { count: ranks.length })}</h2>
        {ranks.length === 0 ? (
          <div className="admin-empty">{t("ranksForm.noRanks")}</div>
        ) : (
          <div className="grid">
            {ranks.map((r) => (
              <div key={String(r.id)} className="admin-card">
                <div className="flex justify-between items-baseline gap-3 mb-2">
                  <strong>#{String(r.id)}</strong>
                  <span className={`inline-block text-[0.72rem] font-bold px-2 py-0.5 rounded-full ${r.isActive ? 'bg-green-600/20 text-[var(--color-text)]' : 'bg-red-500/22 text-[var(--color-text)]'}`}>
                    {r.isActive ? t("ranksForm.activeLabel") : t("ranksForm.inactiveLabel")}
                  </span>
                </div>

                <form action={updateRadioRank} className="flex items-center gap-2 flex-wrap">
                  <input type="hidden" name="id" value={String(r.id)} />
                  <input
                    name="name"
                    defaultValue={r.name}
                    required
                    placeholder={t("ranksForm.name")}
                    style={{ minWidth: 140 }}
                  />
                  <input
                    name="badgeCode"
                    defaultValue={r.badgeCode ?? ''}
                    placeholder={t("ranksForm.badgeCode")}
                    style={{ minWidth: 100 }}
                  />
                  <input
                    name="description"
                    defaultValue={r.description ?? ''}
                    placeholder={t("ranksForm.description")}
                    className="flex-1 min-w-[160px]"
                  />
                  <label
                    style={{ display: 'inline-flex', gap: '0.3rem', alignItems: 'center' }}
                  >
                    <input
                      type="checkbox"
                      name="isActive"
                      value="1"
                      defaultChecked={r.isActive}
                    />{' '}
                    {t("ranksForm.active")}
                  </label>
                  <button type="submit" className="btn btn-primary">
                    {t("ranksForm.save")}
                  </button>
                </form>

                <form action={deleteRadioRank} style={{ marginTop: '0.5rem' }}>
                  <input type="hidden" name="id" value={String(r.id)} />
                  <button type="submit" className="btn btn-danger">
                    {t("ranksForm.deleteRank", { id: String(r.id) })}
                  </button>
                </form>
              </div>
            ))}
          </div>
        )}
      </section>
    </main>
  );
}