recipe-mockup/js/app.js

const APP_ASSET_VERSION = window.__APP_ASSET_VERSION__
    || new URL(import.meta.url).searchParams.get('v')
    || 'dev';

let getRecipeListHTML;
let setupRecipeList;
let getFilterHTML;
let setupFilter;
let getRecipeDetailHTML;
let setupRecipeDetail;
let getMealPlannerHTML;
let setupMealPlanner;
let getPantryHTML;
let refreshPantry;
let setupPantry;
let getShoppingListHTML;
let refreshShoppingList;
let setupShoppingList;
let getMealPlanEditorHTML;
let setupMealPlanEditor;
let getBottomNavHTML;
let setupBottomNav;

const moduleLoadPromise = Promise.all([
    import(`./views/RecipeList.js?v=${APP_ASSET_VERSION}`),
    import(`./views/Filter.js?v=${APP_ASSET_VERSION}`),
    import(`./views/RecipeDetailV2.js?v=${APP_ASSET_VERSION}`),
    import(`./views/MealPlanner.js?v=${APP_ASSET_VERSION}`),
    import(`./views/Pantry.js?v=${APP_ASSET_VERSION}`),
    import(`./views/ShoppingList.js?v=${APP_ASSET_VERSION}`),
    import(`./ui/mealPlanEditor.js?v=${APP_ASSET_VERSION}`),
    import(`./ui/bottomNav.js?v=${APP_ASSET_VERSION}`),
]).then(([
    recipeListModule,
    filterModule,
    recipeDetailModule,
    mealPlannerModule,
    pantryModule,
    shoppingListModule,
    mealPlanEditorModule,
    bottomNavModule,
]) => {
    ({ getRecipeListHTML, setupRecipeList } = recipeListModule);
    ({ getFilterHTML, setupFilter } = filterModule);
    ({ getRecipeDetailHTML, setupRecipeDetail } = recipeDetailModule);
    ({ getMealPlannerHTML, setupMealPlanner } = mealPlannerModule);
    ({ getPantryHTML, refreshPantry, setupPantry } = pantryModule);
    ({ getShoppingListHTML, refreshShoppingList, setupShoppingList } = shoppingListModule);
    ({ getMealPlanEditorHTML, setupMealPlanEditor } = mealPlanEditorModule);
    ({ getBottomNavHTML, setupBottomNav } = bottomNavModule);
});

function getAppToastHTML() {
    return `
    <div id="app-toast" class="pointer-events-none absolute left-4 right-4 bottom-28 z-[60] opacity-0 translate-y-2 transition-all duration-300" role="status">
        <div class="rounded-xl bg-gray-900 text-white text-sm font-medium px-4 py-3 shadow-lg text-center" id="app-toast-text"></div>
    </div>
    `;
}

let initAppPromise = null;

function renderAppBootError(message) {
    const appContainer = document.getElementById('app-container');
    if (!appContainer) return;

    appContainer.innerHTML = `
        <div class="flex h-full items-center justify-center px-6 text-center" style="background:rgb(var(--app-bg-rgb)) !important;">
            <div class="max-w-[18rem] rounded-[1.5rem] border px-5 py-6" style="background:rgb(var(--card-soft-rgb)) !important; border-color:rgb(var(--card-strong-rgb)) !important;">
                <p class="text-sm font-semibold" style="color:rgb(var(--text-emphasis-rgb)) !important;">Nie udało się uruchomić aplikacji</p>
                <p class="mt-2 text-xs leading-relaxed" style="color:rgb(var(--text-muted-rgb)) !important;">${message}</p>
                <button type="button" onclick="window.location.reload()" class="mt-4 h-10 px-4 rounded-full border text-[12px] font-semibold" style="background:rgb(var(--sunken-rgb)) !important; border-color:rgb(var(--border-input-rgb)) !important; color:rgb(var(--text-emphasis-rgb)) !important;">Odśwież aplikację</button>
            </div>
        </div>
    `;
}

async function initApp() {
    if (initAppPromise) return initAppPromise;

    initAppPromise = (async () => {
        await moduleLoadPromise;

        const appContainer = document.getElementById('app-container');
        if (!appContainer) return;

        appContainer.innerHTML = `
            ${getRecipeListHTML()}
            ${getMealPlannerHTML()}
            ${getPantryHTML()}
            ${getShoppingListHTML()}
            ${getBottomNavHTML()}
            ${getRecipeDetailHTML()}
            ${getFilterHTML()}
            ${getMealPlanEditorHTML()}
            ${getAppToastHTML()}
        `;

        setupBottomNav({ refreshPantry, refreshShoppingList });
        setupRecipeList();
        setupMealPlanner();
        setupPantry();
        setupShoppingList();
        setupFilter();
        setupMealPlanEditor();
        setupRecipeDetail();
    })().catch((error) => {
        initAppPromise = null;
        throw error;
    });

    return initAppPromise;
}

function bootApp() {
    initApp().catch((error) => {
        console.error('Failed to initialize app', error);
        renderAppBootError('Spróbuj odświeżyć aplikację. Jeśli problem wróci, zamknij ją całkowicie i otwórz ponownie.');
    });
}

if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', bootApp, { once: true });
} else {
    bootApp();
}