const fs = require('fs');
const { exec } = require('child_process');
const path = require('path');

const TILED_PATH = '/Users/davidkotnik/Downloads/Tiled.app/Contents/MacOS/Tiled';
const MAPS_DIR = path.join(__dirname, '../assets/maps');

console.log('👀 Watching for Tiled map changes (.tmx)...');

fs.watch(MAPS_DIR, (eventType, filename) => {
    if (filename && filename.endsWith('.tmx')) {
        console.log(`📝 Detected change in ${filename}...`);

        const tmxFile = path.join(MAPS_DIR, filename);
        const jsonFile = tmxFile.replace('.tmx', '.json');

        const command = `"${TILED_PATH}" --export-map "${tmxFile}" "${jsonFile}"`;

        exec(command, (error, stdout, stderr) => {
            if (error) {
                console.error(`❌ Export failed: ${error.message}`);
                return;
            }
            console.log(`✅ Exported ${filename} to JSON!`);
        });
    }
});