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

export interface CooldownData {
  isActive: boolean;
  expiresAt?: Date;
}

export const scrapeCooldown = async (steamId: string, steamLoginSecure: string): Promise<CooldownData> => {
  const url = `https://steamcommunity.com/profiles/${steamId}/gcpd/730?tab=matchmaking`;
  
  try {
    const response = await axios.get(url, {
      headers: {
        'Cookie': steamLoginSecure,
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
      },
      timeout: 10000
    });

    const $ = cheerio.load(response.data);
    
    if (response.data.includes('Sign In') || !response.data.includes('Personal Game Data')) {
      throw new Error('Invalid or expired steamLoginSecure cookie');
    }

    // 1. Locate the specific table containing cooldown info
    let expirationDate: Date | undefined = undefined;

    $('table').each((_, table) => {
      const headers = $(table).find('th').map((_, th) => $(th).text().trim()).get();
      const expirationIndex = headers.findIndex(h => h.includes('Competitive Cooldown Expiration') || h.includes('Cooldown Expiration'));

      if (expirationIndex !== -1) {
        const rows = $(table).find('tr').not(':has(th)');
        rows.each((_, row) => {
          const dateText = $(row).find('td').eq(expirationIndex).text().trim();
          if (dateText && dateText !== '') {
            // Steam uses 'GMT' which some JS engines don't parse well, replace with 'UTC'
            const cleanDateText = dateText.replace(' GMT', ' UTC');
            const parsed = new Date(cleanDateText);
            
            if (!isNaN(parsed.getTime())) {
              // We want the newest expiration date found
              if (!expirationDate || parsed > (expirationDate as Date)) {
                expirationDate = parsed;
              }
            }
          }
        });
      }
    });

    if (expirationDate && (expirationDate as Date).getTime() > Date.now()) {
      console.log(`[Scraper] Found active cooldown until: ${(expirationDate as Date).toISOString()}`);
      return {
        isActive: true,
        expiresAt: expirationDate
      };
    }

    const content = $('#personal_game_data_content').text();
    if (content.includes('Competitive Cooldown') || content.includes('Your account is currently')) {
        return { isActive: true };
    }

    return { isActive: false };
  } catch (error: any) {
    console.error(`[Scraper] Error for ${steamId}:`, error.message);
    throw error;
  }
};