// middleware/checkPageAccess.ts
// Middleware to check if user has access to the page based on hakAkses

export default defineNuxtRouteMiddleware(async (to, from) => {
    // Skip check for public pages
    const publicPaths = ['/LoginPage', '/auth/login', '/index-legacy'];
    
    // index.vue is the debug dashboard, let's keep it accessible for now as requested
    if (to.path === '/' || publicPaths.includes(to.path)) {
        return;
    }
    
    // Import useAuth and useHakAkses
    const { user, checkAuth } = useAuth();
    const { getAllowedPages } = useHakAkses();
    
    // If user not loaded, try to load
    if (!user.value) {
        await checkAuth();
    }
    
    // If still not authenticated, redirect to login
    if (!user.value) {
        return navigateTo('/LoginPage');
    }
    
    try {
        const allowedPages = await getAllowedPages();
        
        // Normalize paths for comparison (optional, but good for robustness)
        const targetPath = to.path.endsWith('/') && to.path.length > 1 ? to.path.slice(0, -1) : to.path;
        
        // Check if user has access to this page
        // We also check against the raw path just in case
        const isAllowed = allowedPages.some(path => {
            const normalizedAllowed = path.endsWith('/') && path.length > 1 ? path.slice(0, -1) : path;
            return normalizedAllowed === targetPath || path === to.path;
        });

        if (!isAllowed) {
            console.warn(`Access denied to ${to.path}. User allowed pages:`, allowedPages);
            
            // Redirect to first allowed page if available, else stay/error
            if (allowedPages.length > 0) {
                // If dashboard is allowed, go there, else go to the first allowed one
                const dashboardPath = allowedPages.find(p => p === '/' || p === '/dashboard');
                return navigateTo(dashboardPath || allowedPages[0]);
            } else {
                // No access to any page - technically this shouldn't happen if user has roles
                console.error('User has roles but no allowed pages found in configuration.');
                // For now, allow root as fallback since index.vue is kept
                if (to.path === '/') return;
            }
        }
    } catch (error) {
        console.error('Error checking page access:', error);
        // On error, we might want to allow or block. Let's allow but log.
        return;
    }
});