wing-ops/frontend/src/tabs/assets/components/AssetUpload.tsx

import { useState, useEffect } from 'react'
import { fetchUploadLogs } from '../services/assetsApi'
import type { UploadLogItem } from '../services/assetsApi'

function AssetUpload() {
  const [uploadMode, setUploadMode] = useState<'add' | 'replace'>('add')
  const [uploaded, setUploaded] = useState(false)
  const [uploadHistory, setUploadHistory] = useState<UploadLogItem[]>([])

  useEffect(() => {
    fetchUploadLogs(10)
      .then(setUploadHistory)
      .catch(err => console.error('[assets] 업로드 이력 로드 실패:', err))
  }, [])

  const handleUpload = () => {
    setUploaded(true)
    setTimeout(() => setUploaded(false), 3000)
  }

  return (
    <div className="flex gap-8 h-full overflow-auto">
      {/* Left - Upload */}
      <div className="flex-1 max-w-[580px]">
        <div className="text-[13px] font-bold mb-3.5 font-korean">📤 자산 데이터 업로드</div>

        {/* Drop Zone */}
        <div className="border-2 border-dashed border-border-light rounded-md py-10 px-5 text-center mb-5 cursor-pointer hover:border-primary-cyan/40 transition-colors">
          <div className="text-4xl mb-2.5 opacity-50">📁</div>
          <div className="text-sm font-semibold mb-1.5 font-korean">파일을 드래그하거나 클릭하여 업로드</div>
          <div className="text-[11px] text-text-3 mb-4 font-korean">엑셀(.xlsx), CSV 파일 지원 · 최대 10MB</div>
          <button className="px-7 py-2.5 text-[13px] font-semibold rounded-sm text-white border-none cursor-pointer font-korean" style={{ background: 'linear-gradient(135deg, var(--blue), #2563eb)' }}>
            파일 선택
          </button>
        </div>

        {/* Asset Classification */}
        <div className="mb-4">
          <label className="block text-xs font-semibold mb-1.5 text-text-2 font-korean">자산 분류</label>
          <select className="wing-select w-full">
            <option>장비자재</option>
            <option>방제선</option>
            <option>경비함정</option>
            <option>방제창고</option>
            <option>공단·지자체</option>
            <option>MPRS·행안부</option>
          </select>
        </div>

        {/* Jurisdiction */}
        <div className="mb-4">
          <label className="block text-xs font-semibold mb-1.5 text-text-2 font-korean">업로드 대상 관할</label>
          <select className="wing-select w-full">
            <option>남해청 - 여수서</option>
            <option>남해청 - 부산서</option>
            <option>남해청 - 울산서</option>
            <option>서해청 - 목포서</option>
            <option>중부청 - 인천서</option>
            <option>동해청 - 동해서</option>
            <option>제주청 - 제주서</option>
          </select>
        </div>

        {/* Upload Mode */}
        <div className="mb-5">
          <label className="block text-xs font-semibold mb-1.5 text-text-2 font-korean">업로드 방식</label>
          <div className="flex gap-4 text-xs text-text-2 font-korean">
            <label className="flex items-center gap-1.5 cursor-pointer">
              <input type="radio" checked={uploadMode === 'add'} onChange={() => setUploadMode('add')} className="accent-primary-blue" />
              추가 (기존 + 신규)
            </label>
            <label className="flex items-center gap-1.5 cursor-pointer">
              <input type="radio" checked={uploadMode === 'replace'} onChange={() => setUploadMode('replace')} className="accent-primary-blue" />
              전체 교체
            </label>
          </div>
        </div>

        {/* Upload Button */}
        <button
          onClick={handleUpload}
          className={`w-full py-3.5 rounded-sm text-sm font-bold font-korean border-none cursor-pointer transition-all ${
            uploaded
              ? 'bg-[rgba(34,197,94,0.2)] text-status-green border border-status-green'
              : 'text-white'
          }`}
          style={!uploaded ? { background: 'linear-gradient(135deg, var(--blue), #2563eb)' } : undefined}
        >
          {uploaded ? '✅ 업로드 완료!' : '📤 업로드 실행'}
        </button>
      </div>

      {/* Right - Permission & History */}
      <div className="flex-1 max-w-[480px]">
        {/* Permission System */}
        <div className="text-[13px] font-bold mb-3.5 font-korean">🔐 수정 권한 체계</div>
        <div className="flex flex-col gap-2 mb-7">
          {[
            { icon: '👑', role: '본청 관리자', desc: '전체 자산 조회·수정·삭제·업로드', color: 'text-status-red', bg: 'rgba(239,68,68,0.15)' },
            { icon: '🏛', role: '지방청 담당자', desc: '소속 지방청 및 하위 해경서 자산 수정·업로드', color: 'text-status-orange', bg: 'rgba(249,115,22,0.15)' },
            { icon: '⚓', role: '해경서 담당자', desc: '소속 해경서 자산 수정·업로드', color: 'text-primary-blue', bg: 'rgba(59,130,246,0.15)' },
            { icon: '👤', role: '일반 사용자', desc: '조회·다운로드만 가능', color: 'text-text-2', bg: 'rgba(100,116,139,0.15)' },
          ].map((p, i) => (
            <div key={i} className="flex items-center gap-3 p-3.5 px-4 bg-bg-3 border border-border rounded-sm">
              <div className="w-9 h-9 rounded-full flex items-center justify-center text-base" style={{ background: p.bg }}>{p.icon}</div>
              <div>
                <div className={`text-xs font-bold font-korean ${p.color}`}>{p.role}</div>
                <div className="text-[10px] text-text-3 font-korean">{p.desc}</div>
              </div>
            </div>
          ))}
        </div>

        {/* Upload History */}
        <div className="text-[13px] font-bold mb-3.5 font-korean">📋 최근 업로드 이력</div>
        <div className="flex flex-col gap-2">
          {uploadHistory.map((h) => (
            <div key={h.logSn} className="flex justify-between items-center p-3.5 px-4 bg-bg-3 border border-border rounded-sm">
              <div>
                <div className="text-xs font-semibold font-korean">{h.fileNm}</div>
                <div className="text-[10px] text-text-3 mt-0.5 font-korean">{new Date(h.regDtm).toLocaleString('ko-KR')} · {h.uploaderNm} · {h.uploadCnt}건</div>
              </div>
              <span className="px-2 py-0.5 rounded-full text-[10px] font-semibold bg-[rgba(34,197,94,0.15)] text-status-green">완료</span>
            </div>
          ))}
        </div>
      </div>
    </div>
  )
}

export default AssetUpload