import axios from 'axios';
import * as cheerio from 'cheerio';

const client = axios.create({
  timeout: 8000,
  maxRedirects: 5,
  headers: {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
  }
});

(async () => {
  try {
    // First, get the list page and extract entryIds
    console.log('Fetching home page to find tenders...');
    const listResp = await client.get('https://etendersni.gov.uk/epps/home.do?status=open');
    const $ = cheerio.load(listResp.data);
    
    // Extract entryIds from links
    const entryIds = new Set();
    const links = [];
    $('a[href*="entryId"]').each((i, el) => {
      const href = $(el).attr('href');
      const text = $(el).text().trim();
      const match = href.match(/entryId=(\d+)/);
      if (match) {
        entryIds.add(match[1]);
        links.push({ id: match[1], text: text.substring(0, 60), href });
      }
    });
    
    console.log(`Found ${entryIds.size} tenders`);
    console.log('\nFirst 3 tenders:');
    links.slice(0, 3).forEach(l => {
      console.log(`  ID: ${l.id}, Text: "${l.text}"`);
    });
    
    // Now try to view a detail page
    if (links.length > 0) {
      const firstId = links[0].id;
      const detailUrl = `https://etendersni.gov.uk/epps/viewInfo.do?sec=newItems&entryId=${firstId}`;
      console.log(`\nFetching detail page for ID ${firstId}...`);
      
      const detailResp = await client.get(detailUrl);
      const d$ = cheerio.load(detailResp.data);
      
      console.log('Detail page structure:');
      console.log('Title:', d$('h1, h2, .title, [class*="title"]').first().text().trim().substring(0, 100));
      
      // Look for tender details
      d$('.card, .panel, [class*="detail"], [class*="info"]').each((i, el) => {
        const content = d$(el).text().trim();
        if (content.length > 0 && content.length < 300) {
          console.log(`  ${content.substring(0, 80)}`);
        }
      });
    }
    
  } catch (e) {
    console.log('Error:', e.message);
  }
})();