// app.js - Main Application Orchestrator
import * as config from './config.js';
import * as state from './core/state.js';
import * as ui from './ui/ui.js';
import * as timer from './core/timer.js';
import camera from './ui/camera.js'; // Default export
import audioManager from './ui/audio.js';
import * as pushFlic from './services/pushFlicIntegration.js';

// Import externalized modules
import * as gameActions from './core/gameActions.js';
import * as playerManager from './core/playerManager.js';
import * as eventHandlers from './core/eventHandlers.js';
import * as serviceWorkerManager from './services/serviceWorkerManager.js';

// --- Initialization ---

function initialize() {
    console.log("Initializing Game Timer App...");

    // 1. Load saved state or defaults
    state.loadData();

    // 2. Initialize UI (pass carousel swipe handler)
    ui.initUI({
        onCarouselSwipe: (direction) => {
            if (direction > 0) playerManager.nextPlayer(); else playerManager.previousPlayer();
        }
    });

    // 3. Initialize Timer (pass callbacks for UI updates/state changes)
    timer.initTimer({
        onTimerTick: eventHandlers.handleTimerTick,
        onPlayerSwitch: eventHandlers.handlePlayerSwitchOnTimer,
        onGameOver: gameActions.handleGameOver
    });

    // 4. Initialize Camera (pass elements and capture callback)
    camera.init(
        { // Pass relevant DOM elements
            cameraContainer: ui.elements.cameraContainer,
            cameraView: ui.elements.cameraView,
            cameraCanvas: ui.elements.cameraCanvas,
            cameraCaptureButton: ui.elements.cameraCaptureButton,
            cameraCancelButton: ui.elements.cameraCancelButton
        },
        { // Pass options/callbacks
            onCapture: eventHandlers.handleCameraCapture
        }
    );

    // 5. Set up UI Event Listeners that trigger actions
    ui.elements.gameButton.addEventListener('click', eventHandlers.handleGameButtonClick);
    ui.elements.setupButton.addEventListener('click', eventHandlers.handleSetupButtonClick);
    ui.elements.addPlayerButton.addEventListener('click', eventHandlers.handleAddPlayerButtonClick);
    ui.elements.resetButton.addEventListener('click', eventHandlers.handleResetButtonClick);
    ui.elements.playerForm.addEventListener('submit', playerManager.handlePlayerFormSubmit);
    ui.elements.cancelButton.addEventListener('click', eventHandlers.handlePlayerModalCancel);
    ui.elements.deletePlayerButton.addEventListener('click', playerManager.handleDeletePlayer);
    ui.elements.resetConfirmButton.addEventListener('click', eventHandlers.handleResetConfirm);
    ui.elements.resetCancelButton.addEventListener('click', eventHandlers.handleResetCancel);
    ui.elements.cameraButton.addEventListener('click', eventHandlers.handleCameraButtonClick);

    // 6. Setup Flic action handlers
    const flicActionHandlers = {
        [config.FLIC_ACTIONS.SINGLE_CLICK]: playerManager.nextPlayer,
        [config.FLIC_ACTIONS.DOUBLE_CLICK]: playerManager.previousPlayer,
        [config.FLIC_ACTIONS.HOLD]: gameActions.togglePauseResume,
    };
    serviceWorkerManager.setFlicActionHandlers(flicActionHandlers);

    // 7. Setup Service Worker (which also initializes Flic)
    serviceWorkerManager.setupServiceWorker(serviceWorkerManager.handleServiceWorkerMessage);

    // 8. Initial UI Update based on loaded state
    ui.renderPlayers();
    ui.updateGameButton();

    // 9. Reset running state to paused on load
    if (state.getGameState() === config.GAME_STATES.RUNNING) {
        console.log("Game was running on load, setting to paused.");
        state.setGameState(config.GAME_STATES.PAUSED);
        ui.updateGameButton();
        ui.renderPlayers();
    }

    console.log("App Initialized.");
}

// --- Start the application ---
initialize();