/**
 * 方法学评估报告组件
 */
import { XCircle, AlertTriangle, CheckCircle } from 'lucide-react';
import type { MethodologyReviewResult } from '../types';
import ScoreRing from './ScoreRing';

interface MethodologyReportProps {
  data: MethodologyReviewResult;
}

export default function MethodologyReport({ data }: MethodologyReportProps) {
  const getSeverityStyle = (severity: 'major' | 'minor') => {
    return severity === 'major' 
      ? { border: 'border-red-200', bg: 'bg-red-50', icon: <XCircle className="w-4 h-4 text-red-500" />, label: '严重' }
      : { border: 'border-amber-200', bg: 'bg-amber-50', icon: <AlertTriangle className="w-4 h-4 text-amber-500" />, label: '轻微' };
  };

  const getOverallStatus = () => {
    if (data.overall_score >= 80) return { label: '通过', color: 'text-green-700', bg: 'bg-green-50' };
    if (data.overall_score >= 60) return { label: '存疑', color: 'text-amber-700', bg: 'bg-amber-50' };
    return { label: '不通过', color: 'text-red-700', bg: 'bg-red-50' };
  };

  const status = getOverallStatus();

  return (
    <div className="space-y-6 fade-in">
      {/* 总分卡片 */}
      <div className={`bg-white p-6 rounded-2xl shadow-sm border flex items-center gap-8 ${
        data.overall_score >= 80 ? 'border-green-200' : 
        data.overall_score >= 60 ? 'border-amber-200' : 'border-red-200'
      }`}>
        <ScoreRing score={data.overall_score} size="medium" />
        <div className="flex-1">
          <h3 className="font-bold text-lg text-slate-800 flex items-center gap-2">
            方法学评估
            <span className={`text-sm px-2 py-0.5 rounded ${status.bg} ${status.color}`}>
              {status.label}
            </span>
          </h3>
          <p className="text-slate-600 text-sm mt-1">{data.summary}</p>
        </div>
      </div>

      {/* 分项详情 */}
      {data.parts.map((part, partIndex) => (
        <div key={partIndex} className="bg-white rounded-xl shadow-sm border border-gray-200 overflow-hidden">
          <div className="p-4 bg-slate-50 border-b border-gray-200 flex justify-between items-center">
            <span className="font-bold text-sm text-slate-700">{part.part}</span>
            <div className="flex items-center gap-2">
              <span className="text-xs text-slate-500">{part.score}分</span>
              {part.issues.length === 0 ? (
                <span className="tag tag-green flex items-center gap-1">
                  <CheckCircle className="w-3 h-3" />
                  无问题
                </span>
              ) : (
                <span className="tag tag-amber">
                  {part.issues.length}个问题
                </span>
              )}
            </div>
          </div>
          
          {part.issues.length > 0 ? (
            <div className="divide-y divide-gray-100">
              {part.issues.map((issue, issueIndex) => {
                const severity = getSeverityStyle(issue.severity);
                return (
                  <div key={issueIndex} className={`p-5 ${severity.bg}`}>
                    <div className="flex gap-3">
                      <div className="mt-0.5">{severity.icon}</div>
                      <div className="flex-1">
                        <div className="flex items-center gap-2 mb-1">
                          <span className="font-bold text-sm text-slate-800">{issue.type}</span>
                          <span className={`text-xs px-1.5 py-0.5 rounded ${
                            issue.severity === 'major' ? 'bg-red-100 text-red-700' : 'bg-amber-100 text-amber-700'
                          }`}>
                            {severity.label}
                          </span>
                        </div>
                        <p className="text-sm text-slate-600">{issue.description}</p>
                        {issue.location && (
                          <p className="text-xs text-slate-400 mt-1">
                            位置：{issue.location}
                          </p>
                        )}
                        {issue.suggestion && (
                          <div className="mt-3 bg-white border border-gray-200 p-3 rounded-lg">
                            <p className="text-xs text-slate-600">
                              <strong>建议：</strong>{issue.suggestion}
                            </p>
                          </div>
                        )}
                      </div>
                    </div>
                  </div>
                );
              })}
            </div>
          ) : (
            <div className="p-6 text-center text-slate-500 text-sm">
              <CheckCircle className="w-8 h-8 text-green-400 mx-auto mb-2" />
              该部分未发现问题
            </div>
          )}
        </div>
      ))}
    </div>
  );
}