const fs = require('fs');

const html = fs.readFileSync('menu.txt', 'utf8');

const items = [];
const regexCategory = /<div class="rm-category">([\s\S]*?)<\/div>\s*<\/div>/g;
const regexTitle = /class="restaurant-menu-category">([^<]+)<\/a>/;
const regexPosition = /<div class="rmc-position" data-position="([^"]*)" data-category-id="([^"]*)" data-tag="([^"]*)">([\s\S]*?)<\/div>\s*<\/div>\s*<\/div>/g; // wait, the structure is a bit complex for simple regex.

// Let's use basic string splitting.

const cats = html.split('<div class="rm-category">');
cats.shift(); // remove first empty

const result = [];

cats.forEach(catHtml => {
    const titleMatch = catHtml.match(/class="restaurant-menu-category">([^<]+)<\/a>/);
    const categoryName = titleMatch ? titleMatch[1].trim() : '';

    const itemsMatches = catHtml.split('<div class="rmc-position"');
    itemsMatches.shift();

    const categoryItems = [];
    itemsMatches.forEach(itemHtml => {
        const idMatch = itemHtml.match(/data-position="([^"]*)"/);
        const catIdMatch = itemHtml.match(/data-category-id="([^"]*)"/);
        const tagMatch = itemHtml.match(/data-tag="([^"]*)"/);
        const imgMatch = itemHtml.match(/<img[^>]+src="([^"]+)"/);
        const titleTextMatch = itemHtml.match(/<h4>([^<]+)/);
        const descMatch = itemHtml.match(/<span>([^<]*)<\/span>/);
        const priceMatch = itemHtml.match(/<div class="rmc-other">\s*<span>([^<]+)<\/span>/);
        
        categoryItems.push({
            position: idMatch ? idMatch[1] : '',
            categoryId: catIdMatch ? catIdMatch[1] : '',
            tag: tagMatch ? tagMatch[1] : '',
            image: imgMatch ? imgMatch[1] : '',
            title: titleTextMatch ? titleTextMatch[1].trim() : '',
            description: descMatch ? descMatch[1].trim() : '',
            price: priceMatch ? priceMatch[1].trim() : ''
        });
    });

    result.push({
        categoryName,
        items: categoryItems
    });
});

fs.writeFileSync('public/menu.json', JSON.stringify(result, null, 2));
console.log('Saved public/menu.json');