<?php
// Start output buffering
ob_start();

include 'config.php';

try {
    $subdomain = getSubdomain();

    // Enhanced area loading with fallbacks
    $area = getAreaWithHierarchicalUrl($subdomain);

    if (!$area) {
        $area = getAreaBySlugSimple($subdomain);
        if ($area) {
            $area['hierarchical_url'] = createHierarchicalUrl($area['slug'], $area['parents'] ?? []);
            $area['direct_url'] = createurl($area['slug']);
        }
    }

    // Validate area data
    if (!$area || empty($area['name'])) {
        show404();
        exit;
    }

    $currenturl = $area['hierarchical_url'] ?? createurl($subdomain);
    $contentfile = contentincludefile();

    // Load XML data safely
    if (!file_exists(XML_FILE)) {
        throw new Exception("Area data file not found");
    }

    $xml = loadCityList(XML_FILE);
    $areas = parseAreas($xml);

    if ($area) {
        $children = getChildrenBySlug($areas, $area['slug']);
        $parent = getParentBySlug($areas, $area['slug']);

        // Add to area data for templates
        $area['children_data'] = $children;
        $area['parent_data'] = $parent;
    }

    // Include content and template
    if (file_exists($contentfile)) {
        include $contentfile;
        replacePlaceholdersInContent($area, $currenturl);
    } else {
        // Log missing content but continue
        error_log("Content file missing: " . $contentfile);
    }

    include 'template.php';
} catch (Exception $e) {
    ob_clean();
    error_log("Index Error: " . $e->getMessage());
    show404();
}

ob_end_flush();