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

const configPath = path.join(__dirname, '../dist/config.json');

// Read the existing config file
const config = JSON.parse(fs.readFileSync(configPath, 'utf-8'));

// Update the config with environment variables if they are set
config.baseURL = process.env.BASE_URL || config.baseURL;
config.sessionPath = process.env.SESSION_PATH || config.sessionPath;
config.headless = process.env.HEADLESS ? process.env.HEADLESS === 'true' : config.headless;
config.runOnZeroPoints = process.env.RUN_ON_ZERO_POINTS ? process.env.RUN_ON_ZERO_POINTS === 'true' : config.runOnZeroPoints;
config.clusters = process.env.CLUSTERS ? parseInt(process.env.CLUSTERS, 10) : config.clusters;
config.saveFingerprint = process.env.SAVE_FINGERPRINT ? process.env.SAVE_FINGERPRINT === 'true' : config.saveFingerprint;
config.globalTimeout = process.env.GLOBAL_TIMEOUT ? parseInt(process.env.GLOBAL_TIMEOUT, 10) : config.globalTimeout;

config.workers.doDailySet = process.env.DO_DAILY_SET ? process.env.DO_DAILY_SET === 'true' : config.workers.doDailySet;
config.workers.doMorePromotions = process.env.DO_MORE_PROMOTIONS ? process.env.DO_MORE_PROMOTIONS === 'true' : config.workers.doMorePromotions;
config.workers.doPunchCards = process.env.DO_PUNCH_CARDS ? process.env.DO_PUNCH_CARDS === 'true' : config.workers.doPunchCards;
config.workers.doDesktopSearch = process.env.DO_DESKTOP_SEARCH ? process.env.DO_DESKTOP_SEARCH === 'true' : config.workers.doDesktopSearch;
config.workers.doMobileSearch = process.env.DO_MOBILE_SEARCH ? process.env.DO_MOBILE_SEARCH === 'true' : config.workers.doMobileSearch;

config.searchSettings.useGeoLocaleQueries = process.env.USE_GEO_LOCALE_QUERIES ? process.env.USE_GEO_LOCALE_QUERIES === 'true' : config.searchSettings.useGeoLocaleQueries;
config.searchSettings.scrollRandomResults = process.env.SCROLL_RANDOM_RESULTS ? process.env.SCROLL_RANDOM_RESULTS === 'true' : config.searchSettings.scrollRandomResults;
config.searchSettings.clickRandomResults = process.env.CLICK_RANDOM_RESULTS ? process.env.CLICK_RANDOM_RESULTS === 'true' : config.searchSettings.clickRandomResults;
config.searchSettings.searchDelay.min = process.env.SEARCH_DELAY_MIN ? parseInt(process.env.SEARCH_DELAY_MIN, 10) : config.searchSettings.searchDelay.min;
config.searchSettings.searchDelay.max = process.env.SEARCH_DELAY_MAX ? parseInt(process.env.SEARCH_DELAY_MAX, 10) : config.searchSettings.searchDelay.max;
config.searchSettings.retryMobileSearch = process.env.RETRY_MOBILE_SEARCH ? process.env.RETRY_MOBILE_SEARCH === 'true' : config.searchSettings.retryMobileSearch;

config.webhook.enabled = process.env.WEBHOOK_ENABLED ? process.env.WEBHOOK_ENABLED === 'true' : config.webhook.enabled;
config.webhook.url = process.env.WEBHOOK_URL || config.webhook.url;

// Write the updated config back to the file
try {
    fs.writeFileSync(configPath, JSON.stringify(config, null, 2));
    console.log('Config file updated with environment variables');
} catch (error) {
    console.error(`Failed to write updated config file to ${configPath}:`, error);
    process.exit(1);
}