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

const client = axios.create({
  baseURL: 'https://cookpad.com',
  timeout: 15000,
  headers: {
    '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',
    'Accept-Language': 'id-ID,id;q=0.9,en;q=0.8'
  }
});

export async function search(query, page = 1) {
  const { data } = await client.get(`/id/cari/${encodeURIComponent(query)}`, {
    params: page > 1 ? { page } : undefined
  });
  const $ = cheerio.load(data);
  const results = [];

  $('#search-recipes-list > li[id^="recipe_"]').each((_, el) => {
    const $el = $(el);
    const id = ($el.attr('id') || '').replace('recipe_', '');
    if (!id) return;

    const title = $el.find('a.block-link__main').first().text().trim().replace(/\s+/g, ' ');
    if (!title) return;

    const author = $el.find('img[alt][title]').last().attr('alt')
      || $el.find('span.break-all span').last().text().trim()
      || null;

    const duration = $el.find('.mise-icon-time').parent().find('.mise-icon-text').first().text().trim() || null;
    const servings = $el.find('.mise-icon-user').parent().find('.mise-icon-text').first().text().trim() || null;

    const ingredientsPreview = [];
    const ingText = $el.find('[data-ingredients-redesign-target="ingredients"] .line-clamp-2').text() || '';
    ingText.split('•').forEach(t => {
      const clean = t.trim();
      if (clean && clean.length > 1) ingredientsPreview.push(clean);
    });

    const image = $el.find('img[src*="cpcdn.com/recipes"]').attr('src') || null;

    results.push({
      id,
      title,
      author,
      duration,
      servings,
      ingredientsPreview: ingredientsPreview.slice(0, 8),
      image,
      url: `https://cookpad.com/id/resep/${id}`
    });
  });

  return results;
}

export async function detail(idOrUrl) {
  const id = String(idOrUrl).match(/(\d+)/)?.[1] || idOrUrl;
  const { data } = await client.get(`/id/resep/${id}`);
  const $ = cheerio.load(data);
  let recipe = null;
  $('script[type="application/ld+json"]').each((_, el) => {
    try {
      const json = JSON.parse($(el).html());
      if (json['@type'] === 'Recipe') recipe = json;
    } catch {}
  });
  if (!recipe) throw new Error('Recipe not found');
  return {
    id,
    title: recipe.name,
    description: recipe.description || '',
    image: Array.isArray(recipe.image) ? recipe.image[0] : recipe.image,
    author: recipe.author?.name || '',
    authorUrl: recipe.author?.url || '',
    yield: recipe.recipeYield || '',
    cuisine: recipe.recipeCuisine || '',
    datePublished: recipe.datePublished || '',
    ingredients: (recipe.recipeIngredient || []).map(i => i.trim()).filter(Boolean),
    steps: (recipe.recipeInstructions || []).map(s => {
      let images = [];
      if (Array.isArray(s.image)) images = s.image;
      else if (s.image) images = [s.image];
      return {
        text: s.text || s,
        images
      };
    }),
    url: `https://cookpad.com/id/resep/${id}`
  };
}

// CLI
const isMain = process.argv[1] && (
  import.meta.url.endsWith(process.argv[1].replace(/\\/g, '/')) ||
  process.argv[1].endsWith('cookpad.js')
);
if (isMain) {
  const args = process.argv.slice(2);
  (async () => {
    try {
      if (args[0] === 'detail' && args[1]) {
        console.log(JSON.stringify(await detail(args[1]), null, 2));
      } else if (args[0]) {
        console.log(JSON.stringify(await search(args[0]), null, 2));
      } else {
        console.log('Usage:');
        console.log('  node cookpad.js "nasi goreng"');
        console.log('  node cookpad.js detail 26390975');
      }
    } catch (e) {
      console.error(e.message);
      process.exit(1);
    }
  })();
}