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

const rootDir = 'd:\\gdfhbfgdbnbdfbdf\\typogenie\\src-tauri\\templates';

function walk(dir) {
    const files = fs.readdirSync(dir, { withFileTypes: true });
    files.forEach(dirent => {
        const fullPath = path.join(dir, dirent.name);
        if (dirent.isDirectory()) {
            walk(fullPath);
        } else if (dirent.name.endsWith('.json')) {
            let content = fs.readFileSync(fullPath, 'utf8');
            let changed = false;

            // 1. Fix double quotes artifact from previous failed regex
            if (content.includes('""border')) {
                content = content.replace(/""border/g, '"border');
                changed = true;
            }

            // 2. Fix the swallowed element braces for common elements
            // We look for a border property followed by a new key without a closing/opening sequence
            // e.g. "borderBottom": { ... }, "h3": {
            // needs a closing brace: "borderBottom": { ... } }, "h3": {

            // This regex matches a border property at the end of an element.
            // It tries to insert a closing brace if it's missing.
            const keys = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'p', 'blockquote', 'code', 'pre', 'ul', 'ol', 'table', 'hr', 'img', 'mark', 'footnote', 'page'];
            keys.forEach(key => {
                // If we see a border property followed by a comma and then a key, 
                // it means the element itself was never closed.
                const brokenSequenceRegex = new RegExp(`("border(?:Top|Bottom|Left|Right)":\\s*{[^}]*}\\s*),\\s*"(${key})":`, 'g');
                if (brokenSequenceRegex.test(content)) {
                    content = content.replace(brokenSequenceRegex, '$1\n        },\n        "$2":');
                    changed = true;
                }
            });

            if (changed) {
                fs.writeFileSync(fullPath, content, { encoding: 'utf8' });
                console.log(`Surgery Performed: ${fullPath}`);
            }
        }
    });
}

walk(rootDir);
console.log('Finished template surgery.');