<?php
// -------------------------------------------------------------
// WIKINAM Advert Section - Compatible with new array format
// -------------------------------------------------------------

if (session_status() === PHP_SESSION_NONE) session_start();

// ---------- UTILITIES ----------
function formatPhoneNumber($number) {
    $digits = preg_replace('/[^\d+]/', '', $number);
    if (strpos($digits, '+264') === 0) {
        $rest = substr($digits, 4);
        if (preg_match('/^(8\d)(\d{3})(\d{4})$/', $rest, $m)) {
            return "+264 ($m[1]) $m[2] $m[3]";
        }
        if (preg_match('/^(\d{2})(\d{3})(\d{3})$/', $rest, $m)) {
            return "+264 ($m[1]) $m[2] $m[3]";
        }
    }
    return $number;
}

// ---------- ADVERT DATA ----------
$adverts = [
    [
        ["category", "Hydraulic Equipment - Supplies & Repairs"],
        ["location", "Windhoek, Namibia"],
        ["name", "Hydraulic Repairs"],
        ["status", "vip"],
        ["about", 0, null, "/html/ctc/cl/hydraulic-equipment-supplies-and-repairs/264/windhoek-061/hydraulic-repairs/img/storefront/dsc_3801.jpg"],
        ["button", 0, "2000", "About", "/html/ctc/cl/hydraulic-equipment-supplies-and-repairs/264/windhoek-061/hydraulic-repairs/contact.html"],
        ["button", 0, "5100", "Google Maps", ""],
        ["button", 0, "3000", "Phone", "+264833347240"],
        ["street", 5000, null, ["0","5000","Street","","","Corner of Brahman & Simmentaler Street","Northern Industrial Area","Windhoek","Khomas","Namibia",""]],
        ["map", 5100, null, ["0","5100","Google Maps","-22.529039","17.074390","HYBRID",0,0,0,0,0]],
        ["description", 9300, null, "A professional company providing high quality repairs on hydraulic systems for many applications and industries."],
    ],
    [
        ["category", "Embroidery Solutions"],
        ["location", "Windhoek, Namibia"],
        ["name", "Embroidery"],
        ["status", "vip"],
        ["about", 0, null, "/html/ctc/cl/embroidery/264/windhoek-061/embroidery-solutions/img/storefront/embroidery-solutions.png"],
        ["button", 0, "2000", "About", "/html/ctc/cl/embroidery/264/windhoek-061/embroidery-solutions/contact.html"],
        ["button", 0, "3050", "Mobile", "+264811283097"],
        ["button", 0, "2000", "WhatsApp", "+264811283097"],
        ["button", 0, "1000", "mailto:charlotte@challow.com.na"],
        ["description", 9300, null, "Embroidery Solutions provides high-quality industrial workwear and personalized uniforms for brand promotion."],
        ["description", 9300, null, "Our expertly crafted embroidery enhances professionalism and acts as lasting brand visibility."],
    ]
];

// ---------- ROTATE ADVERT ----------
if (!isset($_SESSION['advert_index'])) $_SESSION['advert_index'] = 0;
$row = $_SESSION['advert_index'];
if (!empty($adverts)) {
    $_SESSION['advert_index'] = ($row + 1) % count($adverts);
    $itemList = $adverts[$row] ?? [];
} else {
    $_SESSION['advert_index'] = 0;
    $itemList = [];
}

// ---------- EXTRACT ----------
$buttons = [];
$descriptions = [];
$aBusinessStreet = [];
$aBusinessLatLng = [];
$category = $location = $sBusinessName = $heroImage = $aboutURL = '';

foreach ($itemList as $item) {
    $type = strtolower($item[0] ?? '');

    switch ($type) {
        case 'about':
            $heroImage = $item[3] ?? '';
            break;

        case 'button':
            $btnLabel = strtolower(trim($item[3] ?? ''));
            $btnValue = trim($item[4] ?? '');
            $buttons[] = ["button", 0, $item[2] ?? '', $btnLabel, $btnValue];
            if ($btnLabel === 'about') $aboutURL = $btnValue;
            break;

        case 'category': $category = $item[1] ?? ''; break;
        case 'location': $location = $item[1] ?? ''; break;
        case 'name': $sBusinessName = $item[1] ?? ''; break;
        case 'street': $aBusinessStreet = $item[3] ?? []; break;
        case 'map': $aBusinessLatLng = $item[3] ?? []; break;
        case 'description': if (!empty($item[3])) $descriptions[] = $item[3]; break;
    }
}

// ---------- RENDER ----------
echo '<div id="adv-cap-container">';

// Hero image with clickable About URL
if ($heroImage) {
    $link = $aboutURL ?: '#';
    echo '<div class="adv-cap-image">
            <a href="'.$link.'" target="_self">
                <img src="'.$heroImage.'" alt="Advert" class="Xbox-bor Xbox-sha-br">
            </a>
          </div>';
}

// Title + Info
echo '<div class="adv-cap">';
echo '<div class="adv-cap-title"><ul>';
echo '<li class="adv-title">'.htmlspecialchars($sBusinessName).'</li>';
if ($category) echo '<li class="adv-cat">Business Category: '.htmlspecialchars($category).($location ? " in ".htmlspecialchars($location) : "").'</li>';
echo '</ul></div>';

// Descriptions
echo '<div class="adv-cap-desc" id="adv-desc" style="display:none;"><ul>';
foreach ($descriptions as $desc) echo '<li class="adv-desc">'.$desc.'</li>';
echo '</ul></div>';

// Buttons
echo '<div class="adv-cap-buttons"><ul>';
foreach ($buttons as $btn) {
    $btnLabel = strtolower($btn[3]);
    $btnValue = $btn[4];

    switch ($btnLabel) {
        // ---- Ad Info ----
        case 'ad info':
            echo '<li class="ad-but mar-vertical">
                <div onclick="var d=document.getElementById(\'adv-desc\');d.style.display=(d.style.display==\'none\'?\'block\':\'none\');">
                    <img alt="Ad Info" class="nav-but" src="/img/but/nav/gen/64/button-cnav-about-normal.png">
                    <div>Ad Info</div>
                </div>
            </li>';
            break;

        // ---- About (WIKINAM) ----
        case 'about':
            echo '<li class="ad-but mar-vertical">
                <a href="'.$btnValue.'" target="_self">
                    <div>
                        <img alt="WIKINAM" class="nav-but" src="/img/but/nav/gen/64/but-cnav-home-normal.png">
                        <div>About</div>
                    </div>
                </a>
            </li>';
            break;

        // ---- Web ----
        case 'web':
            echo '<li class="ad-but mar-vertical">
                <a href="'.$btnValue.'" target="_self">
                    <div>
                        <img alt="Web" class="nav-but" src="/img/but/nav/gen/64/but-cnav-www-normal.png">
                        <div>WEB Page</div>
                    </div>
                </a>
            </li>';
            break;

        // ---- Google Maps ----
        case 'google maps':
            echo '<li class="ad-but mar-vertical">
                <div onclick="showMap();">
                    <img alt="Map" class="nav-but" src="/img/but/nav/gen/64/but-nav-google-maps-normal.png">
                    <div>Location</div>
                </div>
            </li>';
            break;

        // ---- Phone ----
        case 'phone':
        case 'mobile':
            $formatted = formatPhoneNumber($btnValue);
            echo '<li class="ad-but mar-vertical">
                <a href="tel:'.$btnValue.'">
                    <img alt="Phone" class="nav-but" src="/img/but/nav/gen/64/but-cnav-tel-normal.png">
                    <div>'.$formatted.'</div>
                </a>
            </li>';
            break;

        // ---- WhatsApp ----
        case 'whatsapp':
            $wa = preg_replace('/[^\d]/','',$btnValue);
            echo '<li class="ad-but mar-vertical">
                <a href="https://wa.me/'.$wa.'" target="_blank">
                    <img alt="WhatsApp" class="nav-but" src="/img/but/nav/ctc/64/but-cnav-whatsapp-normal.png">
                    <div>WhatsApp</div>
                </a>
            </li>';
            break;

        // ---- Email ----
        case 'mailto:':
        case 'email':
            $email = str_replace('mailto:', '', $btnValue);
            echo '<li class="ad-but mar-vertical">
                <a href="mailto:'.$email.'">
                    <img alt="Email" class="nav-but" src="/img/but/nav/gen/64/but-cnav-email-normal.png">
                    <div>Email</div>
                </a>
            </li>';
            break;
    }
}
echo '</ul></div>'; // buttons
echo '</div></div>'; // adv-cap, container
?>