ihaleist/src/components/tools/KikDecisions.jsx

import React, { useState } from 'react';
import { useApp } from '../../context/AppContext';
import { Gavel, Search, Loader2, ExternalLink, AlertTriangle, Calendar, Building2, Info } from 'lucide-react';

export const KikDecisions = () => {
  const { tenders } = useApp();
  const [q, setQ] = useState('');
  const [data, setData] = useState(null);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState(null);

  const ara = async (terim) => {
    const t = (terim ?? q).trim();
    if (!t) return;
    setLoading(true);
    setError(null);
    try {
      const res = await fetch(`/api/kik/search?q=${encodeURIComponent(t)}&limit=20`);
      const d = await res.json();
      if (d.success) setData(d);
      else { setError(d.error || 'Arama başarısız'); setData(null); }
    } catch (e) {
      setError(e.message);
    } finally {
      setLoading(false);
    }
  };

  // Takipteki ihalelerin idarelerinden hızlı arama önerileri
  const oneriler = [...new Set(
    tenders.filter((t) => t.takipte || t.kanbanStatus).map((t) => t.kurum).filter(Boolean)
  )].slice(0, 4);

  return (
    <div className="space-y-6 animate-fade-in">

      <div className="bg-linear-to-r from-slate-900 via-amber-950 to-orange-900 text-white p-6 rounded-2xl shadow-lg border border-amber-800/40">
        <div className="flex items-center gap-3">
          <div className="w-12 h-12 rounded-2xl bg-amber-600 flex items-center justify-center shadow-md">
            <Gavel className="w-6 h-6" />
          </div>
          <div>
            <h2 className="font-extrabold text-xl">KİK Kurul Kararları</h2>
            <p className="text-xs text-amber-200 mt-0.5">
              Kamu İhale Kurulu itirazen şikâyet kararlarında arama yapın; emsal kararları teklif öncesi inceleyin.
            </p>
          </div>
        </div>
      </div>

      {/* Arama */}
      <div className="bg-white rounded-xl border border-slate-200 p-4 shadow-xs space-y-3">
        <div className="flex gap-2">
          <div className="relative flex-1">
            <input
              value={q}
              onChange={(e) => setQ(e.target.value)}
              onKeyDown={(e) => e.key === 'Enter' && ara()}
              placeholder="Karar metni, idare adı veya başvuran firma…"
              className="w-full bg-slate-50 border border-slate-300 rounded-lg pl-9 pr-4 py-2.5 text-xs font-semibold"
            />
            <Search className="w-4 h-4 text-slate-400 absolute left-3 top-1/2 -translate-y-1/2" />
          </div>
          <button
            onClick={() => ara()}
            disabled={loading || !q.trim()}
            className="bg-amber-600 hover:bg-amber-500 disabled:opacity-40 text-white font-bold text-xs px-5 rounded-lg flex items-center gap-2"
          >
            {loading ? <Loader2 className="w-4 h-4 animate-spin" /> : <Search className="w-4 h-4" />} Ara
          </button>
        </div>

        {oneriler.length > 0 && (
          <div className="flex gap-2 flex-wrap items-center">
            <span className="text-[11px] text-slate-400 font-semibold">Takibinizdeki idareler:</span>
            {oneriler.map((k) => (
              <button key={k} onClick={() => { setQ(k); ara(k); }}
                className="text-[11px] bg-slate-100 hover:bg-slate-200 text-slate-700 px-2 py-1 rounded-md font-medium truncate max-w-[220px]">
                {k}
              </button>
            ))}
          </div>
        )}
      </div>

      {error && (
        <div className="bg-red-50 border border-red-200 rounded-xl p-4 flex gap-3">
          <AlertTriangle className="w-4 h-4 text-red-600 shrink-0 mt-0.5" />
          <div>
            <p className="text-xs font-bold text-red-900">KİK kararlarına ulaşılamadı</p>
            <p className="text-xs text-red-800 mt-0.5 leading-relaxed">{error}</p>
            <p className="text-[11px] text-red-700 mt-1">
              KİK sunucusu zaman zaman otomatik isteklere kapalı olabilir; birkaç dakika sonra tekrar deneyin.
            </p>
          </div>
        </div>
      )}

      {data && (
        <>
          <div className="flex items-center justify-between gap-3 flex-wrap">
            <p className="text-xs text-slate-500">
              <strong className="text-slate-900">{data.totalCount?.toLocaleString('tr-TR') ?? data.results.length}</strong> karar bulundu
            </p>
            {data.kaynak && <span className="text-[11px] text-slate-400">Kaynak: {data.kaynak}</span>}
          </div>

          <div className="space-y-3">
            {data.results.length === 0 && (
              <div className="bg-white rounded-2xl border border-dashed border-slate-300 p-10 text-center">
                <p className="text-sm font-bold text-slate-500">Bu aramada karar bulunamadı</p>
              </div>
            )}
            {data.results.map((k, i) => (
              <div key={k.id || i} className="bg-white rounded-xl border border-slate-200 p-4 shadow-xs hover:shadow-md transition-shadow space-y-2">
                <div className="flex items-start justify-between gap-3">
                  <div className="min-w-0">
                    <div className="flex items-center gap-2 flex-wrap">
                      {k.kararNo && (
                        <span className="text-[10px] font-extrabold bg-amber-100 text-amber-900 px-2 py-0.5 rounded">
                          {k.kararNo}
                        </span>
                      )}
                      {k.kararTarihi && (
                        <span className="text-[11px] text-slate-500 flex items-center gap-1">
                          <Calendar className="w-3 h-3" /> {k.kararTarihi}
                        </span>
                      )}
                      {k.tur && <span className="text-[10px] bg-slate-100 text-slate-700 px-2 py-0.5 rounded font-bold">{k.tur}</span>}
                    </div>
                    <h3 className="font-bold text-sm text-slate-900 mt-1.5 leading-snug">{k.baslik || k.konu || 'Kurul Kararı'}</h3>
                  </div>
                  {k.link && (
                    <a href={k.link} target="_blank" rel="noopener noreferrer" className="text-amber-700 hover:text-amber-900 shrink-0" title="Kararı aç">
                      <ExternalLink className="w-4 h-4" />
                    </a>
                  )}
                </div>

                {(k.idare || k.basvuran) && (
                  <div className="flex items-center gap-3 flex-wrap text-[11px] text-slate-600">
                    {k.idare && <span className="flex items-center gap-1"><Building2 className="w-3 h-3 text-slate-400" /> {k.idare}</span>}
                    {k.basvuran && <span>Başvuran: <strong>{k.basvuran}</strong></span>}
                  </div>
                )}

                {k.ozet && <p className="text-xs text-slate-600 leading-relaxed line-clamp-3">{k.ozet}</p>}
              </div>
            ))}
          </div>
        </>
      )}

      {!data && !loading && !error && (
        <div className="bg-blue-50 border border-blue-200 rounded-xl p-4 flex gap-3">
          <Info className="w-4 h-4 text-blue-600 shrink-0 mt-0.5" />
          <p className="text-xs text-blue-900 leading-relaxed">
            Bir idare adı, firma veya konu yazıp arayın. KİK kurul kararları, benzer ihalelerde
            hangi itirazların kabul/ret edildiğini gösterir — teklif ve şikâyet stratejinizi buna göre kurabilirsiniz.
          </p>
        </div>
      )}
    </div>
  );
};