const fs = require('fs');
const jszip = require('jszip');

async function run() {
    try {
        const fileData = fs.readFileSync('downloaded_test.hwpx');
        const zip = await jszip.loadAsync(fileData);
        
        // List files in the HWPX zip
        console.log('Zip file entries:');
        zip.forEach((relativePath, file) => {
            console.log('  -', relativePath);
        });
        
        // Find section0.xml or similar XML files containing text content
        const sectionFile = Object.keys(zip.files).find(name => name.includes('section') && name.endsWith('.xml'));
        if (sectionFile) {
            console.log(`\nReading ${sectionFile}...`);
            const content = await zip.file(sectionFile).async('text');
            
            // Search for shapes
            // In HWPX, shapes are under <hp:rect>, <hp:ellipse>, <hp:line> etc.
            // Let's write them to a local file for inspection
            fs.writeFileSync('section0.xml', content);
            console.log('Main section XML saved as section0.xml');
            
            // Regex to find shape properties
            // HWPX coordinates: vertRelTo, horzRelTo, vertAlign, horzAlign, vertOffset, horzOffset
            console.log('\nSearching for shape properties in section XML:');
            const shapeObjectRegex = /<hp:shapeObject[^>]*>([\s\S]*?)<\/hp:shapeObject>/g;
            let match;
            let count = 0;
            while ((match = shapeObjectRegex.exec(content)) !== null) {
                count++;
                console.log(`\n--- Shape Object #${count} ---`);
                const shapeObjectHeader = match[0].substring(0, match[0].indexOf('>') + 1);
                console.log('Header:', shapeObjectHeader);
                
                // Find vertRelTo, horzRelTo, etc.
                const attrs = ['vertRelTo', 'horzRelTo', 'vertAlign', 'horzAlign', 'vertOffset', 'horzOffset'];
                attrs.forEach(attr => {
                    const reg = new RegExp(`${attr}="([^"]*)"`);
                    const m = reg.exec(shapeObjectHeader);
                    if (m) {
                        console.log(`  ${attr}: ${m[1]}`);
                    }
                });
            }
        } else {
            console.log('No section XML file found.');
        }
    } catch (err) {
        console.error('Error parsing HWPX:', err);
    }
}

run();