feat: finalize provider parity and SEO/frontend route coverage

app/app/Http/Controllers/Web/SiteController.php

@@ -97,6 +97,11 @@ class SiteController extends Controller
         return view('site.pricing');
     }
 
+    public function support(): View
+    {
+        return view('site.support');
+    }
+
     public function privacy(): View
     {
         return view('site.privacy');
@@ -143,6 +148,59 @@ class SiteController extends Controller
         ]);
     }
 
+    public function robotsTxt(): Response
+    {
+        $base = rtrim(config('app.url', request()->getSchemeAndHttpHost()), '/');
+        $body = "User-agent: *\nAllow: /\n\nSitemap: ".$base."/sitemap.xml\n";
+
+        return response($body, 200)->header('Content-Type', 'text/plain; charset=UTF-8');
+    }
+
+    public function sitemapXml(): Response
+    {
+        $data = $this->loadDataset();
+        $items = is_array($data['emojis'] ?? null) ? $data['emojis'] : [];
+        $base = rtrim(config('app.url', request()->getSchemeAndHttpHost()), '/');
+
+        $lastUpdatedTs = isset($data['last_updated_ts']) ? (int) $data['last_updated_ts'] : time();
+        $lastUpdated = gmdate('Y-m-d\TH:i:s\Z', $lastUpdatedTs);
+
+        $urls = [
+            ['loc' => $base.'/', 'priority' => '0.8', 'changefreq' => 'daily'],
+            ['loc' => $base.'/api-docs', 'priority' => '0.5', 'changefreq' => 'weekly'],
+            ['loc' => $base.'/pricing', 'priority' => '0.7', 'changefreq' => 'weekly'],
+            ['loc' => $base.'/privacy', 'priority' => '0.3', 'changefreq' => 'monthly'],
+            ['loc' => $base.'/terms', 'priority' => '0.3', 'changefreq' => 'monthly'],
+            ['loc' => $base.'/support', 'priority' => '0.4', 'changefreq' => 'weekly'],
+        ];
+
+        foreach ($items as $item) {
+            $slug = trim((string) ($item['slug'] ?? ''));
+            if ($slug === '' || $this->shouldHideForSitemap($item)) {
+                continue;
+            }
+            $urls[] = [
+                'loc' => $base.'/emoji/'.$slug,
+                'priority' => '0.6',
+                'changefreq' => 'weekly',
+            ];
+        }
+
+        $xml = '<?xml version="1.0" encoding="UTF-8"?>'."\n";
+        $xml .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'."\n";
+        foreach ($urls as $url) {
+            $xml .= "  <url>\n";
+            $xml .= '    <loc>'.htmlspecialchars((string) $url['loc'], ENT_XML1)."</loc>\n";
+            $xml .= '    <lastmod>'.$lastUpdated."</lastmod>\n";
+            $xml .= '    <changefreq>'.$url['changefreq']."</changefreq>\n";
+            $xml .= '    <priority>'.$url['priority']."</priority>\n";
+            $xml .= "  </url>\n";
+        }
+        $xml .= '</urlset>'."\n";
+
+        return response($xml, 200)->header('Content-Type', 'application/xml; charset=UTF-8');
+    }
+
     /**
      * @return array<string,string>
      */
@@ -155,4 +213,72 @@ class SiteController extends Controller
 
         return $out;
     }
+
+    /**
+     * @return array<string,mixed>
+     */
+    private function loadDataset(): array
+    {
+        $dataPath = (string) config('dewemoji.data_path');
+        if (!is_file($dataPath)) {
+            return ['emojis' => []];
+        }
+
+        $raw = file_get_contents($dataPath);
+        if ($raw === false) {
+            return ['emojis' => []];
+        }
+
+        $decoded = json_decode($raw, true);
+        if (!is_array($decoded)) {
+            return ['emojis' => []];
+        }
+
+        return $decoded;
+    }
+
+    /**
+     * @param array<string,mixed> $emoji
+     */
+    private function shouldHideForSitemap(array $emoji): bool
+    {
+        $name = strtolower(trim((string) ($emoji['name'] ?? '')));
+        $category = strtolower(trim((string) ($emoji['category'] ?? '')));
+        $subcategory = strtolower(trim((string) ($emoji['subcategory'] ?? '')));
+
+        if ($subcategory === 'family' || str_starts_with($name, 'family:')) {
+            return true;
+        }
+        if (preg_match('~\bwoman: beard\b~i', $name)) {
+            return true;
+        }
+        if (preg_match('~\bmen with bunny ears\b~i', $name)) {
+            return true;
+        }
+        if (preg_match('~\bpregnant man\b~i', $name)) {
+            return true;
+        }
+        if ($category === 'people & body') {
+            if (preg_match('~\bmen holding hands\b~i', $name)) {
+                return true;
+            }
+            if (preg_match('~\bwomen holding hands\b~i', $name)) {
+                return true;
+            }
+            if (preg_match('~kiss:.*\bman,\s*man\b~i', $name)) {
+                return true;
+            }
+            if (preg_match('~kiss:.*\bwoman,\s*woman\b~i', $name)) {
+                return true;
+            }
+            if (preg_match('~couple.*\bman,\s*man\b~i', $name)) {
+                return true;
+            }
+            if (preg_match('~couple.*\bwoman,\s*woman\b~i', $name)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
 }