OpsLog/frontend/src/components/CallHistoryPanel.tsx

import { Star } from 'lucide-react';
import { Badge } from '@/components/ui/badge';
import { useI18n } from '@/lib/i18n';
import type { WorkedBeforeView } from '@/types';

type WorkedBefore = WorkedBeforeView;

interface Props {
  wb: WorkedBefore | null;
  busy: boolean;
  currentCall: string;
}

function fmtDate(s: any): string {
  if (!s) return '';
  const d = new Date(s);
  if (isNaN(d.getTime())) return '';
  const p = (n: number) => String(n).padStart(2, '0');
  return `${d.getUTCFullYear()}-${p(d.getUTCMonth() + 1)}-${p(d.getUTCDate())}`;
}
function fmtDateTime(s: any): string {
  if (!s) return '';
  const d = new Date(s);
  if (isNaN(d.getTime())) return '';
  const p = (n: number) => String(n).padStart(2, '0');
  return `${d.getUTCFullYear()}-${p(d.getUTCMonth() + 1)}-${p(d.getUTCDate())} ${p(d.getUTCHours())}:${p(d.getUTCMinutes())}`;
}

export function CallHistoryPanel({ wb, busy, currentCall }: Props) {
  const { t } = useI18n();
  const hasCall = currentCall.trim() !== '';
  const count = wb?.count ?? 0;
  const entries = wb?.entries ?? [];

  return (
    <aside className="flex flex-col bg-card border border-border rounded-lg shadow-sm min-h-0 overflow-hidden">
      <header className="flex items-center justify-between px-3 py-2 border-b border-border bg-muted/40">
        <div className="flex items-baseline gap-2">
          <span className="text-[11px] font-semibold uppercase tracking-wider text-muted-foreground">
            {t('chp.workedBefore')}
          </span>
          {hasCall && (
            <span className="font-mono text-sm font-bold text-primary tracking-wider">
              {currentCall.toUpperCase()}
            </span>
          )}
        </div>
        {hasCall && count > 0 && (
          <Badge variant="accent" className="font-mono text-[11px] tracking-wider">
            {count}×
          </Badge>
        )}
      </header>

      {!hasCall ? (
        <div className="flex-1 flex flex-col items-center justify-center gap-2 p-6 text-center text-xs text-muted-foreground">
          {t('chp.typeCallsign')}
        </div>
      ) : busy && count === 0 ? (
        <div className="flex-1 flex items-center justify-center text-xs text-muted-foreground italic">
          {t('chp.checking')}
        </div>
      ) : count === 0 ? (
        <div className="flex-1 flex flex-col items-center justify-center gap-2 p-6 text-center text-xs text-muted-foreground">
          <Star className="size-6 text-primary fill-current" />
          <div className="text-lg font-bold text-primary tracking-wider">{t('chp.new')}</div>
          <div>{t('chp.noPriorQso')}</div>
        </div>
      ) : (
        <>
          <div className="px-3 py-1.5 text-[11px] text-muted-foreground bg-muted/40 border-b border-border">
            {t('chp.first')}: <strong className="text-foreground font-semibold">{fmtDate(wb?.first)}</strong> ·{' '}
            {t('chp.last')}: <strong className="text-foreground font-semibold">{fmtDate(wb?.last)}</strong>
          </div>
          <div className="flex-1 overflow-y-auto">
            <table className="w-full text-[11px] border-collapse">
              <thead>
                <tr>
                  <th className="sticky top-0 bg-stone-200 text-left px-2 py-1 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground border-b border-border">{t('chp.dateUtc')}</th>
                  <th className="sticky top-0 bg-stone-200 text-left px-2 py-1 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground border-b border-border">{t('chp.band')}</th>
                  <th className="sticky top-0 bg-stone-200 text-left px-2 py-1 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground border-b border-border">{t('chp.mode')}</th>
                  <th className="sticky top-0 bg-stone-200 text-left px-2 py-1 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground border-b border-border">RST tx</th>
                  <th className="sticky top-0 bg-stone-200 text-left px-2 py-1 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground border-b border-border">RST rx</th>
                  <th className="sticky top-0 bg-stone-200 text-left px-2 py-1 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground border-b border-border">QSL</th>
                </tr>
              </thead>
              <tbody>
                {entries.map((e) => (
                  <tr key={e.id} className="hover:bg-stone-50">
                    <td className="px-2 py-1 font-mono border-b border-border/40 whitespace-nowrap">{fmtDateTime(e.qso_date)}</td>
                    <td className="px-2 py-1 border-b border-border/40 whitespace-nowrap">
                      <span className="inline-block px-1.5 py-0.5 rounded font-mono text-[10px] font-semibold bg-accent text-accent-foreground">{e.band}</span>
                    </td>
                    <td className="px-2 py-1 border-b border-border/40 whitespace-nowrap">
                      <span className="inline-block px-1.5 py-0.5 rounded font-mono text-[10px] font-semibold bg-emerald-100 text-emerald-700">{e.mode}</span>
                    </td>
                    <td className="px-2 py-1 font-mono border-b border-border/40 whitespace-nowrap">{e.rst_sent ?? ''}</td>
                    <td className="px-2 py-1 font-mono border-b border-border/40 whitespace-nowrap">{e.rst_rcvd ?? ''}</td>
                    <td className="px-2 py-1 border-b border-border/40 whitespace-nowrap text-muted-foreground">
                      {e.lotw_rcvd === 'Y' && (
                        <span className="inline-block w-[14px] h-[14px] rounded text-center leading-[14px] text-[9px] font-bold text-white bg-blue-600 mr-0.5" title={t('chp.lotwRcvd')}>L</span>
                      )}
                      {e.qsl_rcvd === 'Y' && (
                        <span className="inline-block w-[14px] h-[14px] rounded text-center leading-[14px] text-[9px] font-bold text-white bg-emerald-600 mr-0.5" title={t('chp.bureauRcvd')}>B</span>
                      )}
                    </td>
                  </tr>
                ))}
              </tbody>
            </table>
            {count > entries.length && (
              <div className="text-center py-1.5 text-[11px] italic text-muted-foreground">
                {t('chp.olderQsos', { n: count - entries.length })}
              </div>
            )}
          </div>
        </>
      )}
    </aside>
  );
}