<?php
$schemaGraph = [];

// 1. Organization
$schemaGraph[] = [
    "@type" => "Organization",
    "@id" => $currentUrl . "#organization",
    "name" => $seo['title'] ?? $pageContent['title'],
    "url" => $currentDomain,
    "logo" => !empty($settingsContent['header-logo']) ? $currentDomain . '/' . json_decode($settingsContent['header-logo'], true)['src'] : '',
    "sameAs" => !empty($settingsContent['official-sites']) ? json_decode($settingsContent['official-sites'], true) : []
];

// 2. Casino Brand
$casinoBrand = [
    "@type" => ["Casino", "Brand"],
    "@id" => $currentUrl . "#brand-casino-entity",
    "name" => $seo['title'],
    "url" => $seo['canonical'] ?? $currentUrl,
    "image" => !empty($settingsContent['header-logo']) ? $currentDomain . '/' . json_decode($settingsContent['header-logo'], true)['src'] : '',
    "aggregateRating" => [
        "@type" => "AggregateRating",
        "ratingValue" => "5",
        "ratingCount" => $settingsContent['rating-count'] ?? "150",
        "worstRating" => "1",
        "bestRating" => "5"
    ],
    "priceRange" => "$",
    "openingHoursSpecification" => [
        [
            "@type" => "OpeningHoursSpecification",
            "dayOfWeek" => ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"],
            "opens" => "00:00",
            "closes" => "23:59"
        ]
    ],
    "parentOrganization" => [
        "@id" => $currentUrl . "#organization"
    ]
];

// Add address if any field is filled
if (!empty($settingsContent['address-street']) || !empty($settingsContent['address-city']) || 
    !empty($settingsContent['address-region']) || !empty($settingsContent['address-postal']) || 
    !empty($settingsContent['address-country'])) {
    $casinoBrand["address"] = [
        "@type" => "PostalAddress",
        "streetAddress" => $settingsContent['address-street'] ?? '',
        "addressLocality" => $settingsContent['address-city'] ?? '',
        "addressRegion" => $settingsContent['address-region'] ?? '',
        "postalCode" => $settingsContent['address-postal'] ?? '',
        "addressCountry" => $settingsContent['address-country'] ?? ''
    ];
}

$schemaGraph[] = $casinoBrand;

// 3. WebSite
$schemaGraph[] = [
    "@type" => "WebSite",
    "url" => $currentDomain,
    "name" => $settingsContent['title-h1'],
    "publisher" => [
        "@id" => $currentUrl . "#organization"
    ]
];

// 4. WebPage
$schemaGraph[] = [
    "@type" => "WebPage",
    "@id" => $currentUrl . "#webpage",
    "name" => $seo['title'],
    "description" => $seo['description'],
    "inLanguage" => $seo['extra_fields']['locale'] ?? 'en',
    "url" => $currentUrl,
    "dateModified" => $settingsContent['modified-date'] ?? date('Y-m-d'),
    "author" => [
        "@type" => "Person",
        "name" => $settingsContent['author-name'] ?? '',
        "image" => !empty($settingsContent['author-img']) ? $currentDomain . '/' . $settingsContent['author-img'] : '',
        "jobTitle" => "Casino Expert"
    ],
    "publisher" => [
        "@id" => $currentUrl . "#organization"
    ]
];

// 5. Review
$schemaGraph[] = [
    "@type" => "Review",
    "itemReviewed" => [
        "@id" => $currentUrl . "#brand-casino-entity"
    ],
    "reviewRating" => [
        "@type" => "Rating",
        "ratingValue" => "5",
        "bestRating" => "5"
    ],
    "author" => [
        "@id" => $currentUrl . "#organization"
    ],
    "name" => $seo['title'],
    "reviewBody" => $seo['description'],
    "datePublished" => $settingsContent['published-date'] ?? date('Y-m-d')
];

// 6. Offer (if bonus fields are filled)
if (!empty($settingsContent['bonus-name']) || !empty($settingsContent['bonus-description'])) {
    $schemaGraph[] = [
        "@type" => "Offer",
        "@id" => $currentUrl . "#offer",
        "name" => $settingsContent['bonus-name'] ?? '',
        "description" => $settingsContent['bonus-description'] ?? '',
        "url" => $settingsContent['bonus-url'] ?? $currentUrl,
        "price" => $settingsContent['bonus-price'] ?? '',
        "priceCurrency" => $settingsContent['bonus-currency'] ?? 'EUR',
        "availability" => "https://schema.org/InStock",
        "eligibleCustomerType" => "https://schema.org/NewCustomer",
        "offeredBy" => [
            "@id" => $currentUrl . "#organization"
        ]
    ];
}

// 7. BreadcrumbList
$schemaGraph[] = [
    "@type" => "BreadcrumbList",
    "itemListElement" => [
        [
            "@type" => "ListItem",
            "position" => 1,
            "name" => $settingsContent['title-h1'],
            "item" => $currentUrl
        ]
    ]
];

// 8. FAQPage
if (!empty($faqItems)) {
    $schemaGraph[] = [
        "@type" => "FAQPage",
        "mainEntityOfPage" => [
            "@id" => $currentUrl . "#webpage"
        ],
        "mainEntity" => array_map(function ($item) {
            return [
                "@type" => "Question",
                "name" => htmlspecialchars($item['question']),
                "acceptedAnswer" => [
                    "@type" => "Answer",
                    "text" => htmlspecialchars($item['answer'])
                ]
            ];
        }, $faqItems)
    ];
}

// 9. SoftwareApplication (if app fields are filled)
if (!empty($settingsContent['app-download-url']) || !empty($settingsContent['app-install-url'])) {
    $schemaGraph[] = [
        "@type" => "SoftwareApplication",
        "@id" => $currentUrl . "#app",
        "name" => $settingsContent['title-h1'] . " App",
        "operatingSystem" => "Android, iOS",
        "applicationCategory" => "GameApplication",
        "provider" => [
            "@id" => $currentUrl . "#organization"
        ],
        "offers" => [
            "@type" => "Offer",
            "price" => "0",
            "priceCurrency" => "EUR",
            "availability" => "https://schema.org/InStock"
        ],
        "downloadUrl" => $settingsContent['app-download-url'] ?? '',
        "installUrl" => $settingsContent['app-install-url'] ?? '',
        "aggregateRating" => [
            "@type" => "AggregateRating",
            "ratingValue" => "5",
            "ratingCount" => $settingsContent['app-rating-count'] ?? "99",
            "worstRating" => "1",
            "bestRating" => "5"
        ],
        "author" => [
            "@id" => $currentUrl . "#organization"
        ]
    ];
}

// Generate final JSON-LD
$schemaMarkup = [
    "@context" => "https://schema.org",
    "@graph" => array_filter($schemaGraph) // Remove null entries
];

echo json_encode($schemaMarkup, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);
?>