import PocketBase from 'pocketbase';

const PB_URL = 'http://127.0.0.1:8090';
const pb = new PocketBase(PB_URL);

interface Post {
  id: string;
  title: string;
  content: string;
  slug: string;
  category: string;
  draft: boolean;
  description: string;
}

async function getFirstParagraph(content: string): string {
  // Strip HTML tags and get first paragraph
  const text = content.replace(/<[^>]+>/g, ' ').replace(/\s+/g, ' ').trim();
  const paragraphs = text.split(/\n\n/).filter(p => p.trim().length > 20);
  return paragraphs[0] || '';
}

async function getH2Headings(content: string): string[] {
  const h2Matches = content.match(/<h2[^>]*>([^<]+)<\/h2>/gi) || [];
  return h2Matches.map(h2 => h2.replace(/<[^>]+>/g, '').trim());
}

async function analyzePostDetailed(post: Post) {
  const firstParagraph = await getFirstParagraph(post.content);
  const h2Headings = await getH2Headings(post.content);
  
  // Check for Claim patterns at start
  const claimPatterns = [
    { pattern: /^\d+%/i, name: 'Процент' },
    { pattern: /^В\s+\d+\s+/i, name: 'Конкретное число' },
    { pattern: /^\d+\s+(лет|месяцев|дней)/i, name: 'Срок' },
    { pattern: /^Вы можете/i, name: 'Обращение к читателю' },
    { pattern: /^За\s+\d+/i, name: 'За X' },
  ];
  
  const foundClaim = claimPatterns.find(c => c.pattern.test(firstParagraph.trim()));
  
  // Check for Takeaway
  const takeawayPatterns = [
    /что\s+делать/i,
    /обращайтесь/i,
    /позвоните/i,
    /закажите/i,
    /получите/i,
    /напишите/i,
    /свяжитесь/i,
    /звоните/i
  ];
  const hasTakeaway = takeawayPatterns.some(p => p.test(post.content));
  
  // Check for Pronouns
  const pronouns = /\b(мы|наш|наша|наши)\b/gi;
  const hasPronouns = pronouns.test(post.content);
  
  // Check for Proof (numbers)
  const numbers = post.content.match(/\d+/g) || [];
  const hasProof = numbers.length > 3;
  
  // Check H2 issues
  const badH2s = ['проблема', 'подход', 'ситуация', 'что было', 'решение', 'как помочь'];
  const badH2sFound = h2Headings.filter(h2 => 
    badH2s.some(b => h2.toLowerCase().includes(b))
  );
  
  return {
    id: post.id,
    title: post.title,
    slug: post.slug,
    category: post.category,
    firstParagraph: firstParagraph.substring(0, 150) + '...',
    h2Headings,
    hasClaim: !!foundClaim,
    claimType: foundClaim?.name || null,
    hasTakeaway,
    hasPronouns,
    hasProof,
    proofCount: numbers.length,
    badH2sFound,
    recommendations: []
  };
}

async function main() {
  console.log('\n📋 ДЕТАЛЬНЫЙ АНАЛИЗ ПОСТОВ\n');
  console.log('='.repeat(70));
  
  try {
    const postsResult = await pb.collection('posts').getList(1, 500);
    const posts = postsResult.items as unknown as Post[];
    const activePosts = posts.filter(p => !p.draft);
    
    console.log(`Найдено постов: ${activePosts.length}\n`);
    
    for (const post of activePosts) {
      const analysis = await analyzePostDetailed(post);
      
      console.log(`\n${'='.repeat(70)}`);
      console.log(`📝 ${post.title}`);
      console.log(`   slug: ${post.slug}`);
      console.log(`   category: ${post.category}`);
      console.log('-'.repeat(70));
      
      console.log(`\n📄 ПЕРВЫЙ АБЗАЦ:`);
      console.log(`   "${analysis.firstParagraph}"`);
      
      console.log(`\n🔍 CHECKLIST:`);
      console.log(`   Claim: ${analysis.hasClaim ? '✓' : '✗'} ${analysis.claimType ? `(${analysis.claimType})` : '(нужно добавить факт/число)'}`);
      console.log(`   Takeaway: ${analysis.hasTakeaway ? '✓' : '✗'}`);
      console.log(`   Pronouns: ${analysis.hasPronouns ? '✗' : '✓'}`);
      console.log(`   Proof: ${analysis.hasProof ? '✓' : '✗'} (${analysis.proofCount} чисел)`);
      
      if (analysis.badH2sFound.length > 0) {
        console.log(`   H2 issues: ${analysis.badH2sFound.join(', ')}`);
      }
      
      // Recommendations
      console.log(`\n⚠️ РЕКОМЕНДАЦИИ:`);
      if (!analysis.hasClaim) {
        console.log(`   1. Добавить Claim в первый абзац — начать с цифры или факта`);
        console.log(`      Пример: "За 2025 год в Сургуте суд вернул права в 73% дел..."`);
      }
      if (!analysis.hasTakeaway) {
        console.log(`   2. Добавить Takeaway — призыв к действию в конце статьи`);
      }
      if (analysis.hasPronouns) {
        console.log(`   3. Убрать местоимения "мы", "наш"`);
      }
      if (!analysis.hasProof) {
        Console.log(`   4. Добавить конкретные цифры и факты`);
      }
      if (analysis.badH2sFound.length > 0) {
        console.log(`   5. Переименовать H2: ${analysis.badH2sFound.join(', ')}`);
      }
    }
    
  } catch (error) {
    console.error('Ошибка:', error);
  }
}

main();