build.js

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

const SRC_DIR = 'src';
const DIST_DIR = 'dist';
const OUTPUT_FILE = path.join(DIST_DIR, 'sun-position-card.js');

// Ensure dist dir exists
if (!fs.existsSync(DIST_DIR)){
    fs.mkdirSync(DIST_DIR);
}

// 1. Process Images
console.log('Processing images...');
const imagesDir = path.join(SRC_DIR, 'images');
const imageFiles = fs.readdirSync(imagesDir).filter(file => file.endsWith('.png'));
const imagesObj = {};

imageFiles.forEach(file => {
    const filePath = path.join(imagesDir, file);
    const base64 = fs.readFileSync(filePath, 'base64');
    imagesObj[file] = `data:image/png;base64,${base64}`;
});

const imagesScript = `const images = ${JSON.stringify(imagesObj, null, 2)};\n`;

// 2. Process Languages
console.log('Processing languages...');
const langFiles = fs.readdirSync(SRC_DIR).filter(file => file.startsWith('lang-') && file.endsWith('.js'));
let langsScript = '';

langFiles.forEach(file => {
    const langCode = file.replace('lang-', '').replace('.js', '');
    
    let content = fs.readFileSync(path.join(SRC_DIR, file), 'utf8');
    // Extract object
    content = content.replace('export default', '').trim();
    if (content.endsWith(';')) {
        content = content.slice(0, -1);
    }
    
    const varName = langCode; 
    
    langsScript += `const ${varName} = ${content};\n`;
});

// 3. Process Editor
console.log('Processing editor...');
let editorContent = fs.readFileSync(path.join(SRC_DIR, 'sun-position-card-editor.js'), 'utf8');
// Remove imports
editorContent = editorContent.replace(/import .* from .*/g, '');

// 4. Process Main Card
console.log('Processing main card...');
let mainContent = fs.readFileSync(path.join(SRC_DIR, 'sun-position-card.js'), 'utf8');
// Remove imports
mainContent = mainContent.replace(/import .* from .*/g, '');

// Replace getConfigElement
mainContent = mainContent.replace(
    /static async getConfigElement\(\) \{[\s\S]*?return document\.createElement\("sun-position-card-editor"\);\s*\}/,
    `static async getConfigElement() { return document.createElement("sun-position-card-editor"); }`
);

// Replace image paths
// 1. Dynamic replacement for displayImage
mainContent = mainContent.replace(
    /const newSrc = `\/local\/community\/Sun-Position-Card\/images\/\$\{displayImage\}`;/g,
    'const newSrc = images[displayImage];'
);

// 2. Static replacement (calc-sun.png) in JS variable
mainContent = mainContent.replace(
    /const sunSrc = `\/local\/community\/Sun-Position-Card\/images\/calc-sun\.png`;/g,
    "const sunSrc = images['calc-sun.png'];"
);

// 3. Dynamic replacement for image variable
mainContent = mainContent.replace(
    /const newSrc = `\/local\/community\/Sun-Position-Card\/images\/\$\{image\}`;/g,
    'const newSrc = images[image];'
);

// 4. Replacement in HTML template string
mainContent = mainContent.replace(
    /src="\/local\/community\/Sun-Position-Card\/images\/calc-sun\.png"/g,
    'src="${images[\'calc-sun.png\']}"'
);

// 5. Combine everything
console.log('Writing output...');
const finalContent = `
/**
 * Sun Position Card (Bundled)
 * Generated by build.js
 */
${langsScript}
${imagesScript}

${editorContent}

${mainContent}
`;

fs.writeFileSync(OUTPUT_FILE, finalContent);
console.log(`Build complete: ${OUTPUT_FILE}`);