'use client'

import { useState } from 'react'
import { useTheme } from '@/lib/ThemeContext'
import type { B2BHit } from '@/lib/AlertsB2BContext'
import { getImportanceLabelColor, getDecisionLabelColor, formatDeadline } from '@/lib/AlertsB2BContext'
import { DecisionTraceModal } from './DecisionTraceModal'

export function HitDetailModal({
  hit,
  onClose,
  onFeedback
}: {
  hit: B2BHit
  onClose: () => void
  onFeedback: (feedback: 'relevant' | 'irrelevant') => void
}) {
  const { isDark } = useTheme()
  const [showTrace, setShowTrace] = useState(false)

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
      <div className="absolute inset-0 bg-black/50 backdrop-blur-sm" onClick={onClose} />
      <div className={`relative w-full max-w-2xl rounded-3xl border p-8 max-h-[90vh] overflow-y-auto ${
        isDark ? 'bg-slate-900 border-white/20' : 'bg-white border-slate-200 shadow-2xl'
      }`}>
        {/* Header */}
        <div className="flex items-start justify-between mb-4">
          <div className="flex items-center gap-3 flex-wrap">
            <span className={`px-3 py-1 rounded-full text-xs font-medium border ${getImportanceLabelColor(hit.importanceLabel, isDark)}`}>
              {hit.importanceLabel}
            </span>
            <span className={`px-2 py-1 rounded-lg text-xs ${getDecisionLabelColor(hit.decisionLabel, isDark)}`}>
              {hit.decisionLabel === 'relevant' ? 'Relevant' : hit.decisionLabel === 'needs_review' ? 'Pruefung noetig' : 'Irrelevant'}
            </span>
            <span className={`text-xs ${isDark ? 'text-white/40' : 'text-slate-400'}`}>
              Score: {hit.importanceScore}
            </span>
          </div>
          <button onClick={onClose} className={`p-2 rounded-lg ${isDark ? 'hover:bg-white/10' : 'hover:bg-slate-100'}`}>
            <svg className={`w-5 h-5 ${isDark ? 'text-white/60' : 'text-slate-400'}`} fill="none" stroke="currentColor" viewBox="0 0 24 24">
              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
            </svg>
          </button>
        </div>

        {/* Title */}
        <h2 className={`text-xl font-bold mb-4 ${isDark ? 'text-white' : 'text-slate-900'}`}>
          {hit.title}
        </h2>

        {/* Metadata */}
        <div className={`flex flex-wrap gap-4 mb-4 text-sm ${isDark ? 'text-white/60' : 'text-slate-500'}`}>
          {hit.buyerGuess && (
            <span className="flex items-center gap-1">
              <span>🏛️</span> {hit.buyerGuess}
            </span>
          )}
          {hit.countryGuess && (
            <span className="flex items-center gap-1">
              <span>🌍</span> {hit.countryGuess}
            </span>
          )}
          {hit.deadlineGuess && (
            <span className={`flex items-center gap-1 ${
              formatDeadline(hit.deadlineGuess).includes('Heute') || formatDeadline(hit.deadlineGuess).includes('Morgen')
                ? 'text-red-500 font-medium'
                : ''
            }`}>
              <span>📅</span> Frist: {formatDeadline(hit.deadlineGuess)}
            </span>
          )}
        </div>

        {/* Snippet */}
        <div className={`rounded-xl p-4 mb-6 ${isDark ? 'bg-white/5' : 'bg-slate-50'}`}>
          <p className={isDark ? 'text-white/80' : 'text-slate-600'}>
            {hit.snippet}
          </p>
        </div>

        {/* Source Info */}
        <div className={`flex items-center gap-4 mb-6 text-sm ${isDark ? 'text-white/40' : 'text-slate-400'}`}>
          <span className={`px-2 py-1 rounded ${isDark ? 'bg-white/10' : 'bg-slate-100'}`}>
            {hit.sourceType === 'email' ? '📧 Email' : '📡 RSS'}
          </span>
          <a
            href={hit.originalUrl}
            target="_blank"
            rel="noopener noreferrer"
            className={`hover:underline ${isDark ? 'text-blue-400' : 'text-blue-600'}`}
          >
            Original ansehen →
          </a>
        </div>

        {/* Actions */}
        <div className="flex items-center justify-between pt-4 border-t border-white/10">
          {/* Feedback */}
          <div className="flex items-center gap-2">
            <span className={`text-sm ${isDark ? 'text-white/60' : 'text-slate-500'}`}>War das relevant?</span>
            <button
              onClick={() => onFeedback('relevant')}
              className={`p-2 rounded-lg transition-all ${
                hit.userFeedback === 'relevant'
                  ? 'bg-green-500/20 text-green-400'
                  : isDark ? 'hover:bg-white/10 text-white/40' : 'hover:bg-slate-100 text-slate-400'
              }`}
            >
              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M14 10h4.764a2 2 0 011.789 2.894l-3.5 7A2 2 0 0115.263 21h-4.017c-.163 0-.326-.02-.485-.06L7 20m7-10V5a2 2 0 00-2-2h-.095c-.5 0-.905.405-.905.905 0 .714-.211 1.412-.608 2.006L7 11v9m7-10h-2M7 20H5a2 2 0 01-2-2v-6a2 2 0 012-2h2.5" />
              </svg>
            </button>
            <button
              onClick={() => onFeedback('irrelevant')}
              className={`p-2 rounded-lg transition-all ${
                hit.userFeedback === 'irrelevant'
                  ? 'bg-red-500/20 text-red-400'
                  : isDark ? 'hover:bg-white/10 text-white/40' : 'hover:bg-slate-100 text-slate-400'
              }`}
            >
              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10 14H5.236a2 2 0 01-1.789-2.894l3.5-7A2 2 0 018.736 3h4.018a2 2 0 01.485.06l3.76.94m-7 10v5a2 2 0 002 2h.096c.5 0 .905-.405.905-.904 0-.715.211-1.413.608-2.008L17 13V4m-7 10h2m5-10h2a2 2 0 012 2v6a2 2 0 01-2 2h-2.5" />
              </svg>
            </button>
          </div>

          {/* Decision Trace */}
          <button
            onClick={() => setShowTrace(true)}
            className={`px-4 py-2 rounded-lg text-sm transition-all ${
              isDark
                ? 'bg-white/10 text-white/80 hover:bg-white/20'
                : 'bg-slate-100 text-slate-700 hover:bg-slate-200'
            }`}
          >
            🔍 Decision Trace
          </button>
        </div>
      </div>

      {/* Decision Trace Modal */}
      {showTrace && (
        <DecisionTraceModal hit={hit} onClose={() => setShowTrace(false)} />
      )}
    </div>
  )
}