o2o-castad-frontend/src/pages/Analysis/AnalysisResultSection.tsx

import React from 'react';
import { CrawlingResponse } from '../../types/api';

interface AnalysisResultSectionProps {
  onBack: () => void;
  onGenerate?: () => void;
  data: CrawlingResponse;
}

// 텍스트를 포맷팅 (개행 처리, 제목 스타일링, 해시태그 스타일링)
const formatReportText = (text: string): React.ReactNode[] => {
  if (!text) return [];

  // 먼저 \n으로 단락 분리
  const paragraphs = text.split('\n');

  return paragraphs.map((paragraph, pIdx) => {
    // 빈 줄은 줄바꿈으로 처리
    if (paragraph.trim() === '') {
      return <br key={pIdx} />;
    }

    // 제목 패턴 (한글로 된 짧은 텍스트로 시작하는 경우)
    const titleMatch = paragraph.match(/^(타겟 고객|핵심 차별점|지역 특성|시즌별 포인트)$/);
    if (titleMatch) {
      return (
        <div key={pIdx} style={{ marginTop: pIdx > 0 ? '16px' : '0' }}>
          <strong style={{ color: '#94FBE0', fontSize: '18px' }}>{paragraph}</strong>
        </div>
      );
    }

    // 해시태그 처리
    const hashtagParts = paragraph.split(/(#[^\s#]+)/g);
    return (
      <div key={pIdx} style={{ marginBottom: '4px' }}>
        {hashtagParts.map((segment, segIdx) => {
          if (segment.startsWith('#')) {
            return (
              <span key={segIdx} style={{ color: '#A78BFA' }}>
                {segment}
              </span>
            );
          }
          return segment;
        })}
      </div>
    );
  });
};

// 마크다운 report를 섹션별로 파싱
const parseReport = (report: string) => {
  if (!report || report.trim() === '') {
    return [];
  }

  const sections: { title: string; content: string }[] = [];
  const lines = report.split('\n');
  let currentTitle = '';
  let currentContent: string[] = [];
  let hasMarkdownHeaders = report.includes('## ');

  // 마크다운 헤더가 없는 경우 전체 텍스트를 하나의 섹션으로 반환
  if (!hasMarkdownHeaders) {
    return [{ title: '분석 결과', content: report.trim() }];
  }

  lines.forEach((line) => {
    if (line.startsWith('## ')) {
      if (currentTitle || currentContent.length > 0) {
        sections.push({ title: currentTitle, content: currentContent.join('\n').trim() });
      }
      currentTitle = line.replace('## ', '').trim();
      currentContent = [];
    } else if (!line.startsWith('# ')) {
      currentContent.push(line);
    }
  });

  if (currentTitle || currentContent.length > 0) {
    sections.push({ title: currentTitle, content: currentContent.join('\n').trim() });
  }

  return sections.filter(s => s.content && !s.title.includes('JSON'));
};

const AnalysisResultSection: React.FC<AnalysisResultSectionProps> = ({ onBack, onGenerate, data }) => {
  const { processed_info, marketing_analysis } = data;
  const tags = marketing_analysis.tags || [];
  const facilities = marketing_analysis.facilities || [];
  const reportSections = parseReport(marketing_analysis.report);

  return (
    <div className="analysis-container">
      {/* Back Button */}
      <div className="back-button-container" style={{ marginLeft: 0 }}>
        <button onClick={onBack} className="btn-back">
          <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
            <path d="M15 18l-6-6 6-6" />
          </svg>
          뒤로가기
        </button>
      </div>

      {/* Header */}
      <div className="analysis-header">
        <div className="analysis-icon">
          <svg className="w-8 h-8" viewBox="0 0 24 24" fill="currentColor">
            <path d="M12 2l2.4 7.2L22 12l-7.6 2.4L12 22l-2.4-7.2L2 12l7.6-2.4z" />
          </svg>
        </div>
        <h1 className="page-title">브랜드 분석</h1>
        <p className="page-subtitle">
          쉽고 빠르게, 브랜드 소셜 미디어 캠페인을 만드세요.
        </p>
      </div>

      {/* Main Content Grid */}
      <div className="analysis-grid">
        {/* Brand Identity */}
        <div className="brand-identity-card">
          <div className="brand-header">
            <span className="section-title">브랜드 정체성</span>
            <span className="brand-subtitle">AI 마케팅 분석 요약</span>
          </div>

          <div className="brand-info">
            <h2 className="brand-name">{processed_info.customer_name}</h2>
            <p className="brand-location">{processed_info.region} · {processed_info.detail_region_info}</p>
          </div>

          {/* Marketing Analysis Summary */}
          <div className="report-section">
            <div className="report-content custom-scrollbar">
              {reportSections.length === 0 ? (
                <div>
                  {marketing_analysis.report
                    ? formatReportText(marketing_analysis.report)
                    : '분석 결과가 없습니다.'}
                </div>
              ) : (
                <div className="report-sections">
                  {reportSections.map((section, idx) => (
                    <div key={idx}>
                      {section.title && <h4 className="report-section-title">{section.title}</h4>}
                      <div>
                        {formatReportText(section.content)}
                      </div>
                    </div>
                  ))}
                </div>
              )}
            </div>
          </div>

        </div>

        {/* Right Cards */}
        <div className="analysis-cards-column">
          {/* Main Selling Points (Facilities) */}
          <div className="feature-card">
            <span className="section-title-purple">주요 셀링 포인트</span>
            <div className="tags-wrapper">
              {facilities.map((facility, idx) => (
                <span key={idx} className="feature-tag">
                  {facility}
                </span>
              ))}
            </div>
          </div>

          {/* Recommended Target Keywords (Tags) */}
          <div className="feature-card">
            <span className="section-title">추천 타겟 키워드</span>
            <div className="tags-wrapper">
              {tags.map((tag, idx) => (
                <span key={idx} className="feature-tag">
                  {tag}
                </span>
              ))}
            </div>
          </div>
        </div>
      </div>

      {/* Bottom Button */}
      <div className="analysis-bottom">
        <button onClick={onGenerate} className="btn-primary">
          콘텐츠 생성
        </button>
      </div>
    </div>
  );
};

export default AnalysisResultSection;