<?php
$chuan_theme_seo = kv_get('chuan_theme_setting');
empty($chuan_theme_seo) AND $chuan_theme_seo = array();
$chuan_theme_seo += array(
    'sitename' => '站长论坛',
    'seo_title' => '站长论坛 - 网站运营推广、SEO优化、建站技术与站长交流社区',
    'seo_keywords' => '站长论坛交流社区,个人站长建站经验分享,网站SEO优化长尾词策略,网站运营推广实战教程,服务器运维与网站安全交流,网站流量变现与广告合作,域名主机建站问题答疑,站长工具资源分享平台',
    'seo_description' => '站长论坛面向个人站长、网站运营者和建站开发者，提供网站SEO优化、网站运营推广、域名主机选择、服务器运维安全、流量变现、广告合作、站长工具资源与建站问题答疑交流。'
);

if (!function_exists('chuan_theme_clean_seo_title')) {
    function chuan_theme_clean_seo_title($title, $conf_sitename, $theme_sitename, $seo_title) {
        $title = trim(strip_tags((string)$title));
        $remove = array_filter(array($conf_sitename, 'Xiuno BBS', 'Site Brief', $theme_sitename, $seo_title));
        foreach ($remove as $name) {
            $name = trim((string)$name);
            if ($name === '') continue;
            $patterns = array(
                ' - '.$name, '-'.$name, '_'.$name, '_'.$name,
                $name.' - ', $name.'-', $name.'_',
                $name
            );
            foreach ($patterns as $pattern) {
                $title = str_replace($pattern, '', $title);
            }
        }
        $title = trim(preg_replace('/[\s\-_]+$/u', '', $title));
        return trim($title);
    }
}

$seo_title = trim($chuan_theme_seo['seo_title']);
$seo_keywords = trim($chuan_theme_seo['seo_keywords']);
$seo_description = trim($chuan_theme_seo['seo_description']);

if ($seo_title !== '') {
    if ($route == 'index' || empty($header['title'])) {
        $header['title'] = $seo_title;
    } else {
        $page_title = chuan_theme_clean_seo_title($header['title'], array_value($conf, 'sitename', ''), $chuan_theme_seo['sitename'], $seo_title);
        $header['title'] = $page_title === '' ? $seo_title : $page_title.' - '.$seo_title;
    }
}
if ($seo_keywords !== '') {
    $header['keywords'] = $seo_keywords;
}
if ($seo_description !== '') {
    $page_description = trim(strip_tags(array_value($header, 'description', '')));
    if ($route == 'index' || $page_description === '' || $page_description == array_value($conf, 'sitebrief', '') || $page_description == 'Site Brief') {
        $header['description'] = $seo_description;
    } elseif (strpos($page_description, $seo_description) === false) {
        $header['description'] = $page_description.'，'.$seo_description;
    }
}

if(!function_exists('chuan_plugin_is_on')) {
    function chuan_plugin_is_on($dir) {
        static $chuan_plugins_status = array();
        if(isset($chuan_plugins_status[$dir])) return $chuan_plugins_status[$dir];
        if(function_exists('plugin_paths_enabled')) {
            $plugins = plugin_paths_enabled();
            $path = APP_PATH.'plugin/'.$dir;
            $res = !empty($plugins[$path]) && !empty($plugins[$path]['enable']);
        } else {
            $plugins = G('plugins', array());
            $res = !empty($plugins[$dir]) && !empty($plugins[$dir]['enable']);
        }
        $chuan_plugins_status[$dir] = $res;
        return $res;
    }
}

// Global cache setup
if (!isset($GLOBALS['chuan_theme_cache'])) {
    $GLOBALS['chuan_theme_cache'] = array(
        'plugins' => array(),
        'merchants' => array(),
        'equipped_badges' => array(),
        'badges' => array(),
        'v_settings' => null,
        'user_profiles' => array(),
    );
}

// Table creation check run exactly once
if (!kv_get('chuan_theme_installed')) {
    db_exec("CREATE TABLE IF NOT EXISTS bbs_chuan_thread_favorite (
        id int(11) unsigned NOT NULL AUTO_INCREMENT,
        uid int(11) unsigned NOT NULL DEFAULT 0,
        tid int(11) unsigned NOT NULL DEFAULT 0,
        create_date int(11) unsigned NOT NULL DEFAULT 0,
        PRIMARY KEY (id),
        UNIQUE KEY uid_tid (uid, tid)
    ) ENGINE=MyISAM DEFAULT CHARSET=utf8");
    db_exec("CREATE TABLE IF NOT EXISTS bbs_chuan_thread_charge (
        id int(11) unsigned NOT NULL AUTO_INCREMENT,
        uid int(11) unsigned NOT NULL DEFAULT 0,
        touid int(11) unsigned NOT NULL DEFAULT 0,
        tid int(11) unsigned NOT NULL DEFAULT 0,
        amount int(11) NOT NULL DEFAULT 0,
        create_date int(11) unsigned NOT NULL DEFAULT 0,
        PRIMARY KEY (id),
        KEY tid (tid)
    ) ENGINE=MyISAM DEFAULT CHARSET=utf8");
    db_exec("CREATE TABLE IF NOT EXISTS bbs_chuan_thread_like (
        id int(11) unsigned NOT NULL AUTO_INCREMENT,
        uid int(11) unsigned NOT NULL DEFAULT 0,
        tid int(11) unsigned NOT NULL DEFAULT 0,
        create_date int(11) unsigned NOT NULL DEFAULT 0,
        PRIMARY KEY (id),
        UNIQUE KEY uid_tid (uid, tid)
    ) ENGINE=MyISAM DEFAULT CHARSET=utf8");
    kv_set('chuan_theme_installed', 1);
}

if (!function_exists('chuan_theme_username_html')) {
    function chuan_theme_username_html($uid, $username) {
        global $chuan_theme_cache;
        if (!isset($chuan_theme_cache)) $chuan_theme_cache = array();
        
        $html = function_exists('chuan_vip_username_html') ? chuan_vip_username_html($uid, $username) : xn_html_safe($username);
        
        $user_row = user_read_cache($uid);
        
        if (!isset($chuan_theme_cache['plugins'])) $chuan_theme_cache['plugins'] = array();
        if (!isset($chuan_theme_cache['plugins']['Chuan_prison'])) {
            $chuan_theme_cache['plugins']['Chuan_prison'] = chuan_plugin_is_on('Chuan_prison');
        }
        if (!isset($chuan_theme_cache['plugins']['Chuan_merchant_stately'])) {
            $chuan_theme_cache['plugins']['Chuan_merchant_stately'] = chuan_plugin_is_on('Chuan_merchant_stately');
        }
        if (!isset($chuan_theme_cache['plugins']['Chuan_v_apply'])) {
            $chuan_theme_cache['plugins']['Chuan_v_apply'] = chuan_plugin_is_on('Chuan_v_apply');
        }
        if (!isset($chuan_theme_cache['plugins']['Chuan_badge'])) {
            $chuan_theme_cache['plugins']['Chuan_badge'] = chuan_plugin_is_on('Chuan_badge');
        }
        
        $prison_on = $chuan_theme_cache['plugins']['Chuan_prison'];
        $merchant_on = $chuan_theme_cache['plugins']['Chuan_merchant_stately'];
        $v_apply_on = $chuan_theme_cache['plugins']['Chuan_v_apply'];
        $badge_on = $chuan_theme_cache['plugins']['Chuan_badge'];

        if ($prison_on && $user_row && intval($user_row['gid']) === 7) {
            $html .= ' <span class="badge" style="background-color: #fed7d7; border: 1px solid #fed7d7; color: #c53030; margin-left: 4px; font-size: 10px; padding: 2px 6px; border-radius: 9999px; font-weight: 500; vertical-align: middle; display: inline-block;">禁闭中</span>';
        }
        
        // Add merchant badge if successfully approved
        $timeers = time();
        if($merchant_on) {
            if (!isset($chuan_theme_cache['merchants'])) $chuan_theme_cache['merchants'] = array();
            if(!isset($chuan_theme_cache['merchants'][$uid])) {
                $chuan_theme_cache['merchants'][$uid] = db_find_one('merchant', array('uid' => $uid, 'status' => 2));
            }
            $merchant = $chuan_theme_cache['merchants'][$uid];
            if (!empty($merchant) && $merchant['endtime'] > $timeers) {
                $html .= ' <span class="badge" style="background-color: #fbd38d;border: 1px solid #fbd38d;color: #c05621;margin-left: 4px;font-size: 10px;padding: 2px 6px;border-radius: 9999px;font-weight: 500;vertical-align: middle;display: inline-block;">商家</span>';
            }
        }
        
        // Verified member badge (username nearby) logic
        $v_level = ($user_row && !empty($user_row['v'])) ? intval($user_row['v']) : 0;
        if ($v_apply_on && $v_level > 0) {
            if (!isset($chuan_theme_cache['v_settings'])) {
                $chuan_theme_cache['v_settings'] = setting_get('till_verified_member_setting');
            }
            $settings = $chuan_theme_cache['v_settings'];
            if (!empty($settings)) {
                global $route, $thread;
                $show_badge = false;
                if ($route == 'index' || $route == 'forum') {
                    $show_badge = !empty($settings['v_show_thread_list_inc_username_before']);
                } elseif ($route == 'user') {
                    $show_badge = !empty($settings['v_show_user_profile_username_after']);
                } elseif ($route == 'my') {
                    $show_badge = !empty($settings['v_show_my_common_username_after']);
                } elseif ($route == 'thread') {
                    if (!empty($thread) && $uid == $thread['uid']) {
                        $show_badge = !empty($settings['v_show_thread_username_before']) || !empty($settings['v_show_thread_user_username_after']);
                    } else {
                        $show_badge = !empty($settings['v_show_post_list_inc_username_after']);
                    }
                } else {
                    $show_badge = !empty($settings['v_show_header_nav_username_after']);
                }

                if ($show_badge) {
                    if (!function_exists('v_show_badge')) {
                        include_once _include(APP_PATH . 'plugin/Chuan_v_apply/model/v.func.php');
                    }
                    if (function_exists('v_show_badge')) {
                        $badge_html = v_show_badge($v_level, $user_row['v_title'], $settings);
                        if (!empty($badge_html)) {
                            $html .= ' ' . $badge_html;
                        }
                    }
                }
            }
        }

        if($badge_on) {
            if(!function_exists('chuan_badge_equipped_html') && is_file(APP_PATH.'plugin/Chuan_badge/model/chuan_badge.func.php')) {
                include_once _include(APP_PATH.'plugin/Chuan_badge/model/chuan_badge.func.php');
            }
            if(function_exists('chuan_badge_equipped_html')) {
                $html .= chuan_badge_equipped_html($uid);
            }
        }
        
        return $html;
    }
}

if (!function_exists('chuan_theme_avatar_html')) {
    function chuan_theme_avatar_html($uid, $avatar_url, $img_class = 'w-10 h-10 rounded-xl object-cover') {
        global $chuan_theme_cache;
        if (!isset($chuan_theme_cache)) $chuan_theme_cache = array();
        
        $user_row = user_read_cache($uid);
        
        if (!isset($chuan_theme_cache['plugins'])) $chuan_theme_cache['plugins'] = array();
        if (!isset($chuan_theme_cache['plugins']['Chuan_prison'])) {
            $chuan_theme_cache['plugins']['Chuan_prison'] = chuan_plugin_is_on('Chuan_prison');
        }
        if (!isset($chuan_theme_cache['plugins']['Chuan_v_apply'])) {
            $chuan_theme_cache['plugins']['Chuan_v_apply'] = chuan_plugin_is_on('Chuan_v_apply');
        }
        
        $prison_on = $chuan_theme_cache['plugins']['Chuan_prison'];
        $v_apply_on = $chuan_theme_cache['plugins']['Chuan_v_apply'];
        $is_banned = $prison_on && $user_row && intval($user_row['gid']) === 7;
        $img_style = $is_banned ? 'filter: grayscale(100%) opacity(0.7);' : '';
        
        $html = '<div class="chuan-avatar-wrapper" style="position: relative; display: inline-block; vertical-align: middle;">';
        $html .= '<img src="' . $avatar_url . '" class="' . $img_class . '" style="' . $img_style . '" />';
        
        $v_level = ($user_row && !empty($user_row['v'])) ? intval($user_row['v']) : 0;
        if ($v_apply_on && $v_level > 0) {
            if (!isset($chuan_theme_cache['v_settings'])) {
                $chuan_theme_cache['v_settings'] = setting_get('till_verified_member_setting');
            }
            $settings = $chuan_theme_cache['v_settings'];
            if (!empty($settings)) {
                global $route, $thread;
                $show_badge = false;
                if ($route == 'index' || $route == 'forum') {
                    $show_badge = !empty($settings['v_show_thread_list_inc_avatar_after']);
                } elseif ($route == 'user') {
                    $show_badge = !empty($settings['v_show_user_profile_avatar_after']);
                } elseif ($route == 'my') {
                    $show_badge = !empty($settings['v_show_my_common_avatar_after']);
                } elseif ($route == 'thread') {
                    if (!empty($thread) && $uid == $thread['uid']) {
                        $show_badge = !empty($settings['v_show_thread_user_avatar_after']);
                    } else {
                        $show_badge = !empty($settings['v_show_post_list_inc_avatar_after']);
                    }
                } else {
                    $show_badge = false;
                }

                if ($show_badge) {
                    if (!function_exists('v_show_badge')) {
                        include_once _include(APP_PATH . 'plugin/Chuan_v_apply/model/v.func.php');
                    }
                    if (function_exists('v_show_badge')) {
                        $badge_html = v_show_badge($v_level, $user_row['v_title'], $settings);
                        if (!empty($badge_html)) {
                            $html .= '<div class="chuan-avatar-badge" style="position: absolute; bottom: -2px; right: -2px; width: 14px; height: 14px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 1px 3px rgba(0,0,0,0.15); z-index: 5;">';
                            $html .= $badge_html;
                            $html .= '</div>';
                        }
                    }
                }
            }
        }
        $html .= '</div>';
        return $html;
    }
}
?>