/**
 * PokeRogue Type Effectiveness - Service Worker (Background)
 *
 * Handles extension lifecycle events and message routing.
 */

// Default settings applied on install
const DEFAULT_SETTINGS = {
  enabled: true,
  position: 'top-right',
  opacity: 90,
  showPower: true,
  showCategory: true,
  showMoveNames: true,
  compactMode: false,
  manualMode: false,
  manualEnemyTypes: []
};

// On install, set default settings
chrome.runtime.onInstalled.addListener((details) => {
  if (details.reason === 'install') {
    chrome.storage.local.set({ settings: DEFAULT_SETTINGS });
    console.log('[PokeRogue Ext] Installed with default settings');
  }
});

// Handle messages from popup or content scripts
chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
  if (message.type === 'GET_SETTINGS') {
    chrome.storage.local.get(['settings'], (result) => {
      sendResponse(result.settings || DEFAULT_SETTINGS);
    });
    return true; // async response
  }

  if (message.type === 'PING') {
    sendResponse({ pong: true, version: '1.0.0' });
  }
});