server/lib/templates/ContentsHtmlGenerator.ts

import { readFileSync } from 'node:fs';
import { join } from 'node:path';

// 大区分の型定義
import type { ContentSection, SectionType } from '@/schema/proposal';

type RequestData = {
  companyInfo: {
    name: string;
    title?: string;
  };
  heroSection: {
    コピー: {
      メインコピー: string;
      サブコピー1?: string;
      サブコピー2?: string;
      サブコピー3?: string;
    };
    CTA: {
      ボタンテキスト: string;
      マイクロコピー?: string;
    };
    ビジュアル?: {
      内容: string;
      作成指示?: string;
    };
    権威付け?: {
      内容: string;
    };
  };
  contentSections?: ContentSection[];
};

// aria-label マッピング
const ariaLabelMapping: Record<SectionType, string> = {
  '問題提起/共感': '問題提起/共感',
  シミュレーション: 'シミュレーション',
  '商品/サービスの特徴': '商品/サービスの特徴',
  '解決策/ベネフィット提示': '解決策/ベネフィット提示',
  'SPオファー/限定特典': 'SPオファー/限定特典',
  '料金/プラン': '料金/プラン',
  '商品/サービスの詳細情報': '商品/サービスの詳細情報',
  '成功事例/ユーザーボイス紹介': '成功事例/ユーザーボイス紹介',
  'ご利用の流れ/ステップ': 'ご利用の流れ/ステップ',
  メディア掲載情報: 'メディア掲載情報',
  競合比較: '競合比較',
  'スタッフ・メンバー紹介': 'スタッフ・メンバー紹介',
  権威訴求: '権威訴求',
  店舗情報: '店舗情報',
  活用シーン: '活用シーン',
  'FAQ/よくある質問': 'FAQ/よくある質問',
  'News/更新情報': 'News/更新情報',
};

// セクションタイプマッピング
const sectionMapping: Record<SectionType, string> = {
  '問題提起/共感': 'problem-solution',
  シミュレーション: 'simulation',
  '商品/サービスの特徴': 'features',
  '解決策/ベネフィット提示': 'benefits',
  'SPオファー/限定特典': 'special-offer',
  '料金/プラン': 'pricing',
  '商品/サービスの詳細情報': 'product-details',
  '成功事例/ユーザーボイス紹介': 'testimonials',
  'ご利用の流れ/ステップ': 'usage-flow',
  メディア掲載情報: 'media-coverage',
  競合比較: 'comparison',
  'スタッフ・メンバー紹介': 'staff',
  権威訴求: 'authority',
  店舗情報: 'store-info',
  活用シーン: 'use-cases',
  'FAQ/よくある質問': 'faq',
  'News/更新情報': 'news-updates',
};

// HTMLテンプレート生成クラス
export class ContentsHtmlGenerator {
  private baseTemplate: string;
  private imageIdCounter: number;

  constructor() {
    this.baseTemplate = this.loadTemplateFromFile();
    this.imageIdCounter = 0;
  }
  /**
   * ユニークな画像IDを生成
   */
  private generateUniqueImageId(sectionType: string, index: number): string {
    this.imageIdCounter++;
    const uniqueId = `${sectionType}-img-${index}-${this.imageIdCounter}-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
    return uniqueId;
  }

  // メインのHTML生成メソッド
  generateHTML(data: RequestData): string {
    let html = this.baseTemplate;

    // 会社情報の置換
    html = html.replace(/{{COMPANY_NAME}}/g, data.companyInfo.name);
    html = html.replace(/{{COMPANY_TITLE}}/g, data.companyInfo.title || data.heroSection.コピー.メインコピー);

    // ヒーローセクションの置換
    html = html.replace(/{{HERO_MAIN_COPY}}/g, this.formatHeroTitle(data.heroSection.コピー.メインコピー));
    html = html.replace(/{{HERO_FEATURES}}/g, this.generateHeroFeatures(data.heroSection.コピー));
    html = html.replace(/{{CTA_BUTTON_TEXT}}/g, data.heroSection.CTA.ボタンテキスト);
    html = html.replace(/{{CTA_MICRO_COPY}}/g, data.heroSection.CTA.マイクロコピー || '');

    // ヒーロー画像の置換は削除（CNデータには通常ヒーロー画像はなく、コンテンツ画像のIDが上書きされる問題を防ぐため）

    // コンテンツセクションの生成
    const contentSections = this.generateContentSections(data.contentSections || []);
    html = html.replace(/{{CONTENT_SECTIONS}}/g, contentSections);

    // 権威付けセクションの生成
    const authoritySection = this.generateAuthoritySection(data.heroSection.権威付け);
    html = html.replace(/{{AUTHORITY_SECTION}}/g, authoritySection);

    return html;
  }

  /**
   * ヒーロータイトルのフォーマット
   */
  private formatHeroTitle(title: string): string {
    return title || '';
  }

  /**
   * ヒーローフィーチャーの生成
   */
  private generateHeroFeatures(copyData: { メインコピー: string; サブコピー1?: string; サブコピー2?: string; サブコピー3?: string }): string {
    const features = [];

    if (copyData.サブコピー1) features.push(copyData.サブコピー1);
    if (copyData.サブコピー2) features.push(copyData.サブコピー2);
    if (copyData.サブコピー3) features.push(copyData.サブコピー3);

    if (features.length === 0) {
      return '';
    }

    return features.map((feature) => `<li>${feature}</li>`).join('');
  }

  /**
   * コンテンツセクションとフッターのみを生成（ヘッダーとヒーローセクションを除外）
   */
  generateContentSectionsOnly(data: { contentSections?: any[]; companyName?: string }): string {
    // コンテンツセクションの生成
    const contentSections = this.generateContentSections(data.contentSections || []);

    // フッターを追加（コンテンツ単体で表示される場合のため）
    const footer = this.generateFooterSection(data.companyName);

    const html = contentSections + footer;

    return html;
  }

  // コンテンツセクションの生成
  private generateContentSections(sections: ContentSection[]): string {
    const results = sections.map((section) => {
      const sectionType = this.mapSectionType(section.大区分);
      const html = this.generateSectionByType(sectionType, section);
      return html;
    });

    // すべてのセクションを返す（空のチェックを削除）
    return results.join('');
  }

  // 大区分からセクションタイプへのマッピング
  private mapSectionType(type: SectionType): string {
    return sectionMapping[type] || 'generic';
  }

  // セクションタイプ別のHTML生成
  private generateSectionByType(type: string, section: ContentSection): string {
    switch (type) {
      case 'features':
        return this.generateFeaturesSection(section);
      case 'benefits':
        return this.generateBenefitsSection(section);
      case 'authority':
        return this.generateAuthorityContentSection(section);
      case 'problem-solution':
        return this.generateProblemSolutionSection(section);
      case 'usage-flow':
        return this.generateUsageFlowSection(section);
      case 'product-details':
        return this.generateProductDetailsSection(section);
      case 'simulation':
        return this.generateSimulationSection(section);
      case 'special-offer':
        return this.generateSpecialOfferSection(section);
      case 'pricing':
        return this.generatePricingSection(section);
      case 'testimonials':
        return this.generateTestimonialsSection(section);
      case 'media-coverage':
        return this.generateMediaCoverageSection(section);
      case 'comparison':
        return this.generateComparisonSection(section);
      case 'staff':
        return this.generateStaffSection(section);
      case 'store-info':
        return this.generateStoreInfoSection(section);
      case 'use-cases':
        return this.generateUseCasesSection(section);
      case 'faq':
        return this.generateFaqSection(section);
      case 'news-updates':
        return this.generateNewsUpdatesSection(section);
      default:
        return this.generateGenericSection(section);
    }
  }

  // 特徴セクションの生成
  private generateFeaturesSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // ユニークIDを生成（タイムスタンプ + インデックス + ランダム文字列）
          const imageId = this.generateUniqueImageId('feature', index);

          // 変数を即座にテンプレートに埋め込む（クロージャの問題を回避）
          const imageAlt = section.大区分 || '画像生成中...';
          const imageTitle = section.大区分 || '';
          const itemNumber = String(index + 1).padStart(2, '0');
          const itemHeading = item.見出し?.value || '';
          const itemContent = item.内容?.value || '';

          // 4:3のプレースホルダーを生成
          const placeholderHtml = `<img
            id="${imageId}"
            class="innovation__image"
            src="/loading-placeholder.svg"
            alt="${imageAlt}"
            title="${imageTitle}"
            width="800"
            height="600"
            data-image-status="loading"
            data-image-role="illustration"
            data-section-type="features"
            style="background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; object-fit: cover; aspect-ratio: 4 / 3;"
            loading="lazy" />`;

          return `
      <div class="innovation__item">
        <div class="innovation__number">${itemNumber}</div>
        <div class="innovation__content">
          ${placeholderHtml}
          <h3 class="innovation__subtitle">${itemHeading}</h3>
          <p class="innovation__text">${itemContent}</p>
        </div>
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="innovation section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="innovation__container">
          <h2 class="innovation__title">${section.中区分}</h2>
          ${items}
        </div>
      </section>
      <!-- /.innovation -->
    `;
  }

  // ベネフィットセクションの生成
  private generateBenefitsSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map(
          (item, index) => `
      <div class="solution-benefits-section__item">
        <div class="solution-benefits-section__header">
          <div class="solution-benefits-section__icon">✓</div>
          ${item.見出し?.value ? `<h3 class="solution-benefits-section__item-title">${item.見出し.value}</h3>` : ''}
        </div>
        <div class="solution-benefits-section__text">
          ${item.内容?.value || ''}
          ${item.注釈?.value ? `<span class="solution-benefits-section__note">${item.注釈.value}</span>` : ''}
        </div>
      </div>
    `,
        )
        .join('') || '';

    return `
      <section class="solution-benefits-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="solution-benefits-section__container">
          <h2 class="solution-benefits-section__title">${section.中区分}</h2>

          <div class="solution-benefits-section__items">
            ${items}
          </div>
        </div>
      </section>
      <!-- /.solution-benefits-section -->
    `;
  }

  // 権威付けセクションの生成
  private generateAuthorityContentSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map(
          (item, index) => `
      <div class="award-item">
        <div class="award-wreath">
          <div class="award-title">${item.見出し?.value || ''}</div>
        </div>
        <p class="award-description">${item.内容?.value || ''}</p>
      </div>
    `,
        )
        .join('') || '';

    return `
      <section class="awards-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="awards-container">
          <h2 class="awards-main-title">${section.中区分}</h2>
          <div class="awards-content">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // 問題解決セクションの生成
  private generateProblemSolutionSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          const imageId = this.generateUniqueImageId('problem', index);

          // 変数を即座にキャプチャ
          const imageAlt = item.見出し?.value || '画像生成中...';
          const imageTitle = item.見出し?.value?.substring(0, 200) + '...' || '';
          const itemHeading = item.見出し?.value || '';
          const itemContent = item.内容?.value || '';
          const itemNote = item.注釈?.value || '';

          return `
      <div class="strategy-card">
        <img
          id="${imageId}"
          class="strategy-image"
          src="/loading-placeholder.svg"
          alt="${imageAlt}"
          title="${imageTitle}"
          width="800"
          height="600"
          data-image-status="loading"
          data-image-role="illustration"
          data-section-type="problem"
          style="background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; object-fit: cover; aspect-ratio: 4 / 3;"
          loading="lazy" />
        <div class="strategy-content">
          <h3 class="strategy-subtitle">${itemHeading}</h3>
          <p class="strategy-text">${itemContent}</p>
          ${itemNote ? `<p class="strategy-note">${itemNote}</p>` : ''}
        </div>
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="global-strategy section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="global-strategy-container">
          <h2 class="global-strategy-title">${section.中区分}</h2>
          ${items}
        </div>
      </section>
    `;
  }

  // 利用フローセクションの生成
  private generateUsageFlowSection(section: ContentSection): string {
    const steps =
      (section.小区分json ?? [])
        .map((item, index: number) => {
          const imageId = this.generateUniqueImageId('flow', index);

          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasStep = itemAny.ステップ?.value;
          const hasIntro = itemAny.導入?.value;

          const title = hasStep ? itemAny.ステップ.value : item.見出し?.value || '';

          return `
          <div class="flow-step">
            <div class="flow-number">${String(index + 1).padStart(2, '0')}</div>
            <img 
              id="${imageId}" 
              class="flow-image"
              src="/loading-placeholder.svg" 
              alt="${title || '画像生成中...'}" 
              title="${title?.substring(0, 200) + '...' || ''}" 
              width="800" 
              height="600"
              data-image-status="loading"
              data-image-role="illustration"
              data-section-type="flow"
              style="background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; object-fit: cover; aspect-ratio: 4 / 3;"
              loading="lazy" />
            <h3 class="flow-subtitle">${title}</h3>
            ${hasIntro ? `<div class="flow-intro">${itemAny.導入.value}</div>` : ''}
            <p class="flow-text">${item.内容?.value || ''}</p>
            ${item.注釈?.value ? `<p class="flow-note">${item.注釈?.value}</p>` : ''}
          </div>
        `;
        })
        .join('') || '';

    return `
      <section class="usage-flow-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="usage-flow-container">
          <h2 class="usage-flow-title">${section.中区分}</h2>
          <div class="usage-flow-content">
            ${steps}
          </div>
        </div>
      </section>
    `;
  }

  // 商品詳細セクションの生成
  private generateProductDetailsSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          const imageId = this.generateUniqueImageId('product', index);

          // 変数を即座にキャプチャ
          const imageAlt = item.見出し?.value || '画像生成中...';
          const imageTitle = item.見出し?.value?.substring(0, 200) + '...' || '';
          const productSubtitle = item.見出し?.value || '';
          const productText = item.内容?.value || '';

          return `
      <div class="product-detail-item">
        <img
          id="${imageId}"
          class="product-detail-image"
          src="/loading-placeholder.svg"
          alt="${imageAlt}"
          title="${imageTitle}"
          width="800"
          height="600"
          data-image-status="loading"
          data-image-role="illustration"
          data-section-type="service"
          style="background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; object-fit: cover; aspect-ratio: 4 / 3;"
          loading="lazy" />
        <h3 class="product-detail-subtitle">${productSubtitle}</h3>
        <p class="product-detail-text">${productText}</p>
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="product-details-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="product-details-container">
          <h2 class="product-details-title">${section.中区分}</h2>
          <div class="product-details-content">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // シミュレーションセクションの生成
  private generateSimulationSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasQA = itemAny.質疑?.value;
          const hasButton = itemAny.ボタン?.value;
          const hasIntro = itemAny.導入?.value;

          const title = item.見出し?.value || '';
          const content = hasQA ? itemAny.質疑.value : item.内容?.value || '';
          const intro = hasIntro ? itemAny.導入.value : '';
          const buttonText = hasButton ? itemAny.ボタン.value : '';

          return `
      <div class="simulation-card">
        <h3 class="simulation-title">${title}</h3>
        ${intro ? `<div class="simulation-intro">${intro}</div>` : ''}
        <div class="simulation-content">${content}</div>
        ${buttonText ? `<button class="simulation-button">${buttonText}</button>` : ''}
        ${item.注釈?.value ? `<p class="simulation-notes">${item.注釈?.value}</p>` : ''}
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="simulation-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="simulation-container">
          <h2 class="simulation-title">${section.中区分}</h2>
          ${items}
        </div>
      </section>
    `;
  }

  // 特別オファーセクションの生成
  private generateSpecialOfferSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasOfferContent = itemAny['オファー/特典内容']?.value;
          const hasButton = itemAny.ボタン?.value;
          const hasIntro = itemAny.導入?.value;

          const title = item.見出し?.value || '';
          const content = hasOfferContent ? itemAny['オファー/特典内容'].value : item.内容?.value || '';
          const intro = hasIntro ? itemAny.導入.value : '';
          const buttonText = hasButton ? itemAny.ボタン.value : '';

          return `
      <div class="special-offer-card">
        <h3 class="special-offer-title">${title}</h3>
        ${intro ? `<div class="special-offer-intro">${intro}</div>` : ''}
        <p class="special-offer-content">${content}</p>
        ${buttonText ? `<button class="special-offer-button">${buttonText}</button>` : ''}
        ${item.注釈?.value ? `<p class="special-offer-notes">${item.注釈?.value}</p>` : ''}
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="special-offer-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="special-offer-container">
          <h2 class="special-offer-title">${section.中区分}</h2>
          ${items}
        </div>
      </section>
    `;
  }

  // 料金セクションの生成
  private generatePricingSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック（互換性のため型アサーションを使用）
          const itemAny = item as any;
          const hasPrice = itemAny.料金?.value;
          const hasPlan = itemAny.プラン名?.value;

          // 動的フィールドがある場合は特別な処理
          if (hasPrice || hasPlan) {
            return `
            <div class="pricing-card">
              ${
                hasPlan
                  ? `<h3 class="pricing-card-title">${itemAny.プラン名.value}</h3>`
                  : `<h3 class="pricing-card-title">${item.見出し?.value || ''}</h3>`
              }
              ${hasPrice ? `<div class="pricing-card-price">${itemAny.料金.value}</div>` : ''}
              <p class="pricing-card-description">${item.内容?.value || ''}</p>
              ${item.注釈?.value ? `<p class="pricing-card-description">${item.注釈.value}</p>` : ''}
            </div>
          `;
          }

          // 標準フィールドのみの場合
          return `
          <div class="pricing-card">
            <h3 class="pricing-card-title">${item.見出し?.value || ''}</h3>
            <p class="pricing-card-description">${item.内容?.value || ''}</p>
            ${item.注釈?.value ? `<p class="pricing-card-description">${item.注釈?.value}</p>` : ''}
          </div>
        `;
        })
        .join('') || '';

    return `
      <section class="pricing-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="pricing-container">
          <h2 class="pricing-title">${section.中区分}</h2>
          <div class="pricing-cards">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // お客様の声セクションの生成
  private generateTestimonialsSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map(
          (item, index) => `
      <div class="review-card">
        <div class="review-header">
          <div class="review-avatar">👤</div>
          <div class="review-headline">${item.見出し?.value || ''}</div>
        </div>
        <p class="review-text">${item.内容?.value || ''}</p>
        ${item.ユーザー情報?.value ? `<div class="review-attribution">${item.ユーザー情報?.value}</div>` : ''}
        ${item.注釈?.value ? `<p class="review-note">${item.注釈?.value}</p>` : ''}
      </div>
    `,
        )
        .join('') || '';

    return `
      <section class="success-stories-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="success-stories-container">
          <h2 class="success-stories-title">${section.中区分}</h2>
          <div class="success-stories-content">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // メディア掲載セクションの生成
  private generateMediaCoverageSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasTitle = itemAny.タイトル?.value;

          const title = hasTitle ? itemAny.タイトル.value : item.見出し?.value || '';

          return `
      <div class="media-item">
        <h3 class="media-subtitle">${title}</h3>
        <p class="media-text">${item.内容?.value || ''}</p>
        ${item.注釈?.value ? `<p class="media-note">${item.注釈?.value}</p>` : ''}
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="media-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="media-container">
          <h2 class="media-title">${section.中区分}</h2>
          <div class="media-content">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // 競合比較セクションの生成
  private generateComparisonSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasComparisonItem = itemAny.比較項目?.value;

          const title = hasComparisonItem ? itemAny.比較項目.value : item.見出し?.value || '';

          return `
      <div class="comparison-item">
        <div class="comparison-icon">🔍</div>
        <div class="comparison-item-content">
          <h3 class="comparison-subtitle">${title}</h3>
          <p class="comparison-text">${item.内容?.value || ''}</p>
          ${item.注釈?.value ? `<p class="comparison-note">${item.注釈?.value}</p>` : ''}
        </div>
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="comparison-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="comparison-container">
          <div class="comparison-content">
            <h2 class="comparison-title">${section.中区分}</h2>
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // スタッフ紹介セクションの生成
  private generateStaffSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasName = itemAny.名前?.value;
          const hasIntro = itemAny.導入?.value;
          const hasDescription = itemAny.紹介文?.value;

          const name = hasName ? itemAny.名前.value : item.ユーザー情報?.value || '';
          const role = item.見出し?.value || '';
          const intro = hasIntro ? itemAny.導入.value : '';
          const bio = hasDescription ? itemAny.紹介文.value : item.内容?.value || '';

          return `
      <div class="staff-member">
        <div class="staff-avatar">👤</div>
        <div class="staff-role">${role}</div>
        <div class="staff-name">${name}</div>
        ${intro ? `<div class="staff-intro">${intro}</div>` : ''}
        <p class="staff-bio">${bio}</p>
        ${item.注釈?.value ? `<p class="staff-note">${item.注釈?.value}</p>` : ''}
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="staff-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="staff-container">
          <h2 class="staff-title">${section.中区分}</h2>
          <div class="staff-content">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // 店舗情報セクションの生成
  private generateStoreInfoSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasStore = itemAny.店舗?.value;
          const hasIntro = itemAny.導入?.value;
          const hasDetails = itemAny.詳細情報?.value;

          const storeName = hasStore ? itemAny.店舗.value : item.見出し?.value || '';
          const description = item.内容?.value || '';
          const intro = hasIntro ? itemAny.導入.value : '';
          const details = hasDetails ? itemAny.詳細情報.value : '';

          // 地図画像用のユニークIDを生成
          const mapImageId = this.generateUniqueImageId('map', index);

          // 変数を即座にキャプチャ
          const mapAlt = `地図: ${storeName}`;
          const mapTitle = `地図: ${storeName}`;
          const noteValue = item.注釈?.value || '';

          return `
      <div class="store-item">
        <img
          id="${mapImageId}"
          class="store-map-image"
          src="/loading-placeholder.svg"
          alt="${mapAlt}"
          title="${mapTitle}"
          width="800"
          height="600"
          data-image-status="loading"
          data-image-role="map"
          data-section-type="store"
          style="background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; object-fit: cover; aspect-ratio: 4 / 3; width: 100%; max-width: 400px;"
          loading="lazy" />
        <h3 class="store-name">${storeName}</h3>
        ${intro ? `<p class="store-intro">${intro}</p>` : ''}
        <p class="store-description">${description}</p>
        ${
          details || noteValue
            ? `
        <div class="store-info">
          <div class="store-info-item">
            <div class="store-info-label">詳細情報</div>
            <div class="store-info-value">${details || noteValue}</div>
          </div>
        </div>`
            : ''
        }
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="store-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="store-container">
          <h2 class="store-title">${section.中区分}</h2>
          <div class="store-content">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // 活用シーンセクションの生成
  private generateUseCasesSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map(
          (item, index) => `
      <div class="use-case-item">
        <div class="use-case-header">${item.見出し?.value || ''}</div>
        <div class="use-case-content">
          <p class="use-case-text">${item.内容?.value || ''}</p>
          ${
            item.注釈?.value
              ? `
          <div class="use-case-notes">
            ${item.注釈?.value}
          </div>`
              : ''
          }
        </div>
      </div>
    `,
        )
        .join('') || '';

    return `
      <section class="use-cases-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="use-cases-container">
          <h2 class="use-cases-title">${section.中区分}</h2>
          <div class="use-cases-content">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // FAQ/よくある質問セクションの生成
  private generateFaqSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasQA = itemAny.質疑?.value;

          if (hasQA) {
            // 質疑フィールドがある場合（Q:とA:を分離して処理）
            const qaValue = itemAny.質疑.value;
            const qaLines = qaValue.split('<BR>').map((line: string) => line.trim());

            let question = '';
            let answer = '';

            // Q:とA:を分離
            qaLines.forEach((line: string) => {
              if (line.startsWith('Q:')) {
                question = line.substring(2).trim();
              } else if (line.startsWith('A:')) {
                answer = line.substring(2).trim();
              }
            });

            // 注釈がある場合は追加
            const annotation = itemAny.注釈?.value ? `<p class="faq-annotation">${itemAny.注釈.value}</p>` : '';

            return `
            <div class="faq-item">
              <div class="faq-question">
                <span class="faq-q-mark">Q</span>
                <span class="faq-q-text">${question || 'よくあるご質問'}</span>
              </div>
              <div class="faq-answer">
                <div class="faq-answer-content">
                  <span class="faq-a-mark">A</span>
                  <div class="faq-a-text">
                    ${answer || ''}
                    ${annotation}
                  </div>
                </div>
              </div>
            </div>
          `;
          }

          // 標準フィールドのみの場合（見出し・内容）
          const questionText = item.見出し?.value || '';
          const answerText = item.内容?.value || '';
          const annotation = item.注釈?.value ? `<p class="faq-annotation">${item.注釈.value}</p>` : '';

          return `
          <div class="faq-item">
            <div class="faq-question">
              <span class="faq-q-mark">Q</span>
              <span class="faq-q-text">${questionText}</span>
            </div>
            <div class="faq-answer">
              <div class="faq-answer-content">
                <span class="faq-a-mark">A</span>
                <div class="faq-a-text">
                  ${answerText}
                  ${annotation}
                </div>
              </div>
            </div>
          </div>
        `;
        })
        .join('') || '';

    // FAQセクション用のスタイル（回答を常に表示）
    return `
      <section class="faq-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <style>
          .faq-section {
            padding: 60px 20px;
            background: #f8f9fa;
          }
          .faq-container {
            max-width: 1200px;
            margin: 0 auto;
          }
          .faq-title {
            text-align: center;
            font-size: 2.5rem;
            color: #333;
            margin-bottom: 3rem;
          }
          .faq-item {
            background: white;
            border-radius: 8px;
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            overflow: hidden;
            transition: all 0.3s ease;
          }
          .faq-item:hover {
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
          }
          .faq-question {
            padding: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            background: white;
            border-bottom: 2px solid #f0f0f0;
          }
          .faq-q-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: #5a6c7d;
            color: white;
            border-radius: 50%;
            font-weight: bold;
            flex-shrink: 0;
          }
          .faq-q-text {
            flex: 1;
            font-size: 1.1rem;
            color: #333;
            font-weight: 500;
          }
          .faq-answer {
            background: #fafafa;
            display: block;
          }
          .faq-answer-content {
            padding: 1.5rem;
            display: flex;
            gap: 1rem;
          }
          .faq-a-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: #5a6c7d;
            color: white;
            border-radius: 50%;
            font-weight: bold;
            flex-shrink: 0;
          }
          .faq-a-text {
            flex: 1;
            font-size: 1rem;
            color: #555;
            line-height: 1.6;
          }
          .faq-annotation {
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid #e0e0e0;
            font-size: 0.9rem;
            color: #777;
            font-style: italic;
          }
        </style>
        <div class="faq-container">
          <h2 class="faq-title">${section.中区分}</h2>
          <div class="faq-content">
            ${items}
          </div>
        </div>
      </section>
    `;
  }

  // News/更新情報セクションの生成
  private generateNewsUpdatesSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map((item, index) => {
          // 動的フィールドをチェック
          const itemAny = item as any;
          const hasTitle = itemAny.タイトル?.value;

          const title = hasTitle ? itemAny.タイトル.value : item.見出し?.value || '';

          return `
      <div class="news-item">
        <div class="news-header">
          <div class="news-date">2024.12.${String(15 - index).padStart(2, '0')}</div>
          <div class="news-category">プレスリリース</div>
        </div>
        <h3 class="news-title-text">${title}</h3>
        <p class="news-summary">${item.内容?.value || ''}</p>
        ${item.注釈?.value ? `<p class="news-note">${item.注釈?.value}</p>` : ''}
      </div>
    `;
        })
        .join('') || '';

    return `
      <section class="news-section section-base" id="${this.mapSectionType(section.大区分)}" aria-label="${ariaLabelMapping[section.大区分]}">
        <div class="news-container">
          <h2 class="news-title">${section.中区分}</h2>
          <div class="news-content">
            ${items}
          </div>
          <div class="news-more">
            <a href="#" class="news-more-button">すべてのニュースを見る</a>
          </div>
        </div>
      </section>
    `;
  }

  // 汎用セクションの生成
  private generateGenericSection(section: ContentSection): string {
    const items =
      (section.小区分json ?? [])
        .map(
          (item, index) => `
      <div class="content-item">
        <h3>${item.見出し?.value || ''}</h3>
        <p>${item.内容?.value || ''}</p>
        ${item.注釈?.value ? `<small>${item.注釈?.value}</small>` : ''}
      </div>
    `,
        )
        .join('') || '';

    return `
      <section class="content-section section-base" data-section-type="その他">
        <div style="max-width: 1200px; margin: 0 auto; padding: 0 20px;">
          <h2>${section.中区分}</h2>
          ${items}
        </div>
      </section>
    `;
  }

  // 権威付けセクションの生成（ヒーローセクション用）
  private generateAuthoritySection(authority?: { 内容: string }): string {
    if (!authority) return '';

    return `
      <section class="special-offer-section section-base">
        <div class="special-offer-card">
          <div class="special-offer-intro">${authority.内容}</div>
        </div>
      </section>
    `;
  }

  // フッターセクションの生成
  private generateFooterSection(companyName?: string): string {
    return `
    <footer class="footer">
      <div class="back-to-top">
        <button onclick="scrollToTop()" aria-label="ページトップへ戻る">
          <span>&#9650;</span>
        </button>
      </div>

      <div class="footer-content">

        <div class="social-icons">
          <a href="#" aria-label="Facebook"
            ><div class="social-icon">f</div></a
          >
          <a href="#" aria-label="YouTube"
            ><div class="social-icon">▶</div></a
          >
          <a href="#" aria-label="LinkedIn"
            ><div class="social-icon">in</div></a
          >
        </div>

        <div class="footer-nav">
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >サービス <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >ナレッジ <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >イベント＆セミナー <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >採用 <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >ニュース <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >サステナビリティ <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >会社情報 <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >お問い合わせ <span class="arrow">&#10095;</span></a
            >
          </div>
        </div>

        <div class="footer-links">
          <a href="#" class="footer-link">サイトマップ</a>
          <a href="#" class="footer-link">個人情報保護方針</a>
          <a href="#" class="footer-link">特定個人情報基本方針</a>
          <a href="#" class="footer-link">ご利用にあたって</a>
        </div>

        <div class="copyright">
          Copyright© All Rights Reserved.
        </div>
      </div>
    </footer>
    `;
  }

  // template-generator.htmlファイルからテンプレートを読み込み
  private loadTemplateFromFile(): string {
    try {
      const templatePath = join(process.cwd(), 'server', 'lib', 'templates', 'template-generator.html');
      return readFileSync(templatePath, 'utf-8');
    } catch (error) {
      console.error('template-generator.htmlの読み込みに失敗しました:', error);
      // フォールバック用の簡単なテンプレート
      return this.getFallbackTemplate();
    }
  }

  // フォールバック用テンプレート
  private getFallbackTemplate(): string {
    return `<!DOCTYPE html>
<html lang="ja">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{{COMPANY_TITLE}}</title>
</head>
<body>
    <header class="header">
        <div class="logo">{{COMPANY_NAME}}</div>
    </header>

    <section class="hero-section">
        <div class="hero-container">
            <h1 class="hero-title">{{HERO_MAIN_COPY}}</h1>
            <div class="features">
                <div class="features-container">
                    {{HERO_FEATURES}}
                </div>
            </div>
            <div class="cta-section">
                <p class="cta-subtitle">{{CTA_MICRO_COPY}}</p>
                <a href="#" class="cta-button">{{CTA_BUTTON_TEXT}}</a>
            </div>
        </div>
    </section>

    {{CONTENT_SECTIONS}}
    {{AUTHORITY_SECTION}}

    <footer class="footer">
      <div class="back-to-top">
        <button onclick="scrollToTop()" aria-label="ページトップへ戻る">
          <span>&#9650;</span>
        </button>
      </div>

      <div class="footer-content">

        <div class="social-icons">
          <a href="#" aria-label="Facebook"
            ><div class="social-icon">f</div></a
          >
          <a href="#" aria-label="YouTube"
            ><div class="social-icon">▶</div></a
          >
          <a href="#" aria-label="LinkedIn"
            ><div class="social-icon">in</div></a
          >
        </div>

        <div class="footer-nav">
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >サービス <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >ナレッジ <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >イベント＆セミナー <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >採用 <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >ニュース <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >サステナビリティ <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >会社情報 <span class="arrow">&#10095;</span></a
            >
          </div>
          <div class="footer-nav-item">
            <a href="#" class="footer-nav-link"
              >お問い合わせ <span class="arrow">&#10095;</span></a
            >
          </div>
        </div>

        <div class="footer-links">
          <a href="#" class="footer-link">サイトマップ</a>
          <a href="#" class="footer-link">個人情報保護方針</a>
          <a href="#" class="footer-link">特定個人情報基本方針</a>
          <a href="#" class="footer-link">ご利用にあたって</a>
        </div>

        <div class="copyright">
          Copyright© {{COMPANY_NAME}}. All Rights Reserved.
        </div>
      </div>
    </footer>
</body>
</html>`;
  }
}