document.addEventListener('DOMContentLoaded', function() {

    /**
     * ===================================================================
     * 1. OSNOVNA FUNKCIONALNOST MOBILNE NAVIGACIJE
     * Ta koda je ključna za delovanje mobilnega menija.
     * ===================================================================
     */

    // --- Odpiranje in zapiranje glavnega mobilnega panela ---
    try {
        const mobileMenuIcon = document.querySelector('.mobile-menu-icon');
        const body = document.querySelector('body');

        if (mobileMenuIcon && body) {
            mobileMenuIcon.addEventListener('click', () => {
                body.classList.toggle('nav-open');
            });
        } else {
            console.error('Mobile menu icon or body not found.');
        }
    } catch (error) {
        console.error('Error in Mobile Menu Toggle:', error);
    }

    // --- Mobilni Accordion podmeni ---
    try {
        const mobileNav = document.querySelector('.mobile-nav-panel .mobile-nav');
        if (mobileNav) {
            const menuItemsWithChildren = mobileNav.querySelectorAll('.menu-item-has-children');

            menuItemsWithChildren.forEach(item => {
                const link = item.querySelector('a');
                if (link) {
                    link.addEventListener('click', (event) => {
                        // Prepreči privzeto dejanje samo za glavne povezave, ki imajo podmeni
                        if (event.currentTarget.parentElement.classList.contains('menu-item-has-children')) {
                            event.preventDefault();
                        }

                        const parentLi = event.currentTarget.parentElement;

                        // Zapri ostale odprte podmenije (efekt harmonike)
                        menuItemsWithChildren.forEach(otherItem => {
                            if (otherItem !== parentLi && otherItem.classList.contains('open')) {
                                otherItem.classList.remove('open');
                            }
                        });

                        // Preklopi stanje trenutnega podmenija
                        parentLi.classList.toggle('open');
                    });
                }
            });
        }
    } catch (error) {
        console.error('Error in Mobile Accordion Menu:', error);
    }


    /**
     * ===================================================================
     * 2. DODATNE FUNKCIONALNOSTI (Jezik, FAQ, itd.)
     * Te skripte so ločene, da morebitne napake ne vplivajo na meni.
     * ===================================================================
     */

    // --- Preklopnik jezika (Language Switcher) ---
    try {
        const languageSelectors = document.querySelectorAll('.language-selector');
        if (languageSelectors.length > 0) {
            languageSelectors.forEach(selector => {
                const currentLang = selector.querySelector('.current-lang');
                if (currentLang) {
                    currentLang.addEventListener('click', (event) => {
                        event.stopPropagation();
                        const isActive = selector.classList.contains('active');
                        languageSelectors.forEach(s => s.classList.remove('active')); // Zapri vse
                        if (!isActive) {
                            selector.classList.add('active'); // Odpri samo trenutnega
                        }
                    });
                }
            });

            // Globalni listenerji za zapiranje
            window.addEventListener('click', () => {
                languageSelectors.forEach(s => s.classList.remove('active'));
            });
            window.addEventListener('keydown', (e) => {
                if (e.key === 'Escape') {
                    languageSelectors.forEach(s => s.classList.remove('active'));
                }
            });

            // Dinamično generiranje URL-jev
            const path = window.location.pathname;
            const pathParts = path.split('/').filter(Boolean);
            const validLangs = ['en', 'si', 'mk'];
            let currentLangCode = validLangs[0]; // Privzeto na 'en', če ni najden
            let relativePathAfterLang = path;

            for (const lang of validLangs) {
                if (pathParts.length > 0 && pathParts[0] === lang) {
                    currentLangCode = lang;
                    relativePathAfterLang = '/' + pathParts.slice(1).join('/');
                    break;
                }
            }
            
            languageSelectors.forEach(selector => {
                const langLinks = selector.querySelectorAll('.lang-dropdown a[data-lang]');
                langLinks.forEach(link => {
                    const targetLang = link.getAttribute('data-lang');
                    // Zgradi novo pot relativno glede na korensko mapo
                    const newUrl = `/${targetLang}${relativePathAfterLang === '/' ? '' : relativePathAfterLang}`;
                    link.setAttribute('href', newUrl);
                });
            });
        }
    } catch (error) {
        console.error('Error in Language Switcher:', error);
    }
    
    // --- FAQ Accordion ---
    try {
        const faqItems = document.querySelectorAll('.faq-item');
        if (faqItems.length > 0) {
            faqItems.forEach(item => {
                const header = item.querySelector('h3');
                if (header) {
                    header.addEventListener('click', () => {
                        const content = item.querySelector('p');
                        if (content) {
                            if (content.style.display === "none" || content.style.display === "") {
                                content.style.display = "block";
                            } else {
                                content.style.display = "none";
                            }
                        }
                    });
                }
            });
        }
    } catch (error) {
        console.error('Error in FAQ Accordion:', error);
    }

    // --- Activities Tab ---
    try {
        const activityNavItems = document.querySelectorAll('.activities-nav li');
        const activityDetailsText = document.querySelector('.activity-details p');
        
        if (activityNavItems.length > 0 && activityDetailsText) {
            const activitiesData = {
                'Študentsko predstavništvo': { text: 'Vsebina za študentsko predstavništvo...'},
                'Izobraževanje in kultura': { text: 'Vsebina za izobraževanje in kulturo...'},
                'Zabava in druženje': { text: 'Vsebina za zabavo in druženje...'},
                'Študentska podpora': { text: 'Vsebina za študentsko podoro...'},
                'Student representation': { text: 'Content for student representation...'},
                'Education and culture': { text: 'Content for education and culture...'},
                'Entertainment and socializing': { text: 'Content for entertainment and socializing...'},
                'Student support': { text: 'Content for student support...'},
                'Студентско претставување': { text: 'Содржина за студентско претставување...'},
                'Образование и култура': { text: 'Содржина за образование и култура...'},
                'Забава и дружење': { text: 'Содржина за забава и дружење...'},
                'Студентска поддршка': { text: 'Содржина за студентска поддршка...'}
            };

            activityNavItems.forEach(item => {
                item.addEventListener('click', () => {
                    activityNavItems.forEach(navItem => navItem.classList.remove('active'));
                    item.classList.add('active');
                    
                    const activityName = item.textContent.trim();
                    if (activitiesData[activityName]) {
                        activityDetailsText.textContent = activitiesData[activityName].text;
                    }
                });
            });
        }
    } catch (error) {
        console.error('Error in Activities Tab:', error);
    }
});