curl -X POST https://zapclass.com.br/api/groups/inviteInfo \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP" \
  -d '{
    "inviteCode": "AbCdEfGhIjKlMnOpQrSt"
  }'

curl -X POST https://zapclass.com.br/api/groups/inviteInfo \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP" \
  -d '{
    "inviteCode": "https://chat.whatsapp.com/AbCdEfGhIjKlMnOpQrSt"
  }'

const response = await fetch("https://zapclass.com.br/api/groups/inviteInfo", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    Authorization: "Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP",
  },
  body: JSON.stringify({
    inviteCode: "https://chat.whatsapp.com/AbCdEfGhIjKlMnOpQrSt",
  }),
});

const data = await response.json();
if (data.success) {
  console.log("Grupo:", data.group.name);
  console.log("Participantes:", data.group.participantsCount);
  console.log("Descrição:", data.group.description);
}

function extractInviteCode(input) {
  // Extrai código de diferentes formatos
  const urlMatch = input.match(/chat\.whatsapp\.com\/([A-Za-z0-9]+)/);
  if (urlMatch) return urlMatch[1];

  // Se já é um código
  if (/^[A-Za-z0-9]+$/.test(input)) return input;

  throw new Error("Formato de convite inválido");
}

async function validateGroupInvite(inviteLink) {
  try {
    const code = extractInviteCode(inviteLink);

    const response = await fetch(
      "https://zapclass.com.br/api/groups/inviteInfo",
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
          Authorization: "Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP",
        },
        body: JSON.stringify({ inviteCode: code }),
      }
    );

    const data = await response.json();

    if (!data.success) {
      return {
        valid: false,
        error: data.message,
      };
    }

    return {
      valid: true,
      group: {
        name: data.group.name,
        description: data.group.description,
        participants: data.group.participantsCount,
        requiresApproval: data.group.memberAddMode === "admin_approval",
      },
    };
  } catch (error) {
    return {
      valid: false,
      error: error.message,
    };
  }
}

// Uso
const result = await validateGroupInvite(
  "https://chat.whatsapp.com/AbCdEfGhIjKlMnOpQrSt"
);
if (result.valid) {
  console.log("✓ Convite válido:", result.group.name);
} else {
  console.log("✗ Convite inválido:", result.error);
}

async function previewGroup(inviteCode) {
  const response = await fetch("https://zapclass.com.br/api/groups/inviteInfo", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      Authorization: "Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP",
    },
    body: JSON.stringify({ inviteCode }),
  });

  const data = await response.json();

  if (!data.success) {
    console.error("Erro:", data.message);
    return;
  }

  const group = data.group;

  console.log("═══════════════════════════════");
  console.log("       PRÉ-VISUALIZAÇÃO DO GRUPO");
  console.log("═══════════════════════════════");
  console.log(`\nNome: ${group.name}`);
  console.log(`\nDescrição:\n${group.description || "Sem descrição"}`);
  console.log(`\nParticipantes: ${group.participantsCount}`);
  console.log(`\nCriado por: ${group.creator || "Desconhecido"}`);

  if (group.memberAddMode === "admin_approval") {
    console.log("\n⚠️  Requer aprovação de administrador");
  }

  console.log("\n═══════════════════════════════");
}

// Uso
await previewGroup("AbCdEfGhIjKlMnOpQrSt");

<?php
$ch = curl_init('https://zapclass.com.br/api/groups/inviteInfo');

$payload = [
    "inviteCode" => "https://chat.whatsapp.com/AbCdEfGhIjKlMnOpQrSt"
];

curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Content-Type: application/json',
    'Authorization: Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP'
]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);
$data = json_decode($response, true);

if ($data['success']) {
    echo "Grupo: {$data['group']['name']}\n";
    echo "Participantes: {$data['group']['participantsCount']}\n";
    echo "Descrição: " . ($data['group']['description'] ?? 'Sem descrição');
} else {
    echo "Erro: " . $data['message'];
}

curl_close($ch);
?>

<?php
function extractInviteCode($input) {
    // Tenta extrair código de URL
    if (preg_match('/chat\.whatsapp\.com\/([A-Za-z0-9]+)/', $input, $matches)) {
        return $matches[1];
    }

    // Se já é um código
    if (preg_match('/^[A-Za-z0-9]+$/', $input)) {
        return $input;
    }

    throw new Exception("Formato de convite inválido");
}

function validateGroupInvite($inviteLink) {
    try {
        $code = extractInviteCode($inviteLink);

        $ch = curl_init('https://zapclass.com.br/api/groups/inviteInfo');

        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
            'inviteCode' => $code
        ]));
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            'Content-Type: application/json',
            'Authorization: Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP'
        ]);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

        $response = curl_exec($ch);
        $data = json_decode($response, true);
        curl_close($ch);

        if (!$data['success']) {
            return [
                'valid' => false,
                'error' => $data['message']
            ];
        }

        return [
            'valid' => true,
            'group' => [
                'name' => $data['group']['name'],
                'description' => $data['group']['description'] ?? null,
                'participants' => $data['group']['participantsCount'],
                'requiresApproval' => ($data['group']['memberAddMode'] ?? '') === 'admin_approval'
            ]
        ];
    } catch (Exception $e) {
        return [
            'valid' => false,
            'error' => $e->getMessage()
        ];
    }
}

// Uso
$result = validateGroupInvite("https://chat.whatsapp.com/AbCdEfGhIjKlMnOpQrSt");

if ($result['valid']) {
    echo "✓ Convite válido\n";
    echo "Grupo: {$result['group']['name']}\n";
    echo "Participantes: {$result['group']['participants']}\n";

    if ($result['group']['requiresApproval']) {
        echo "⚠️  Requer aprovação de administrador\n";
    }
} else {
    echo "✗ Convite inválido: {$result['error']}\n";
}
?>

<?php
class GroupInviteModerator {
    private $token;
    private $baseUrl = 'https://zapclass.com.br/api';

    public function __construct($token) {
        $this->token = $token;
    }

    public function checkInvite($inviteCode) {
        $ch = curl_init($this->baseUrl . '/groups/inviteInfo');

        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
            'inviteCode' => $inviteCode
        ]));
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            'Content-Type: application/json',
            "Authorization: Bearer {$this->token}"
        ]);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

        $response = curl_exec($ch);
        curl_close($ch);

        return json_decode($response, true);
    }

    public function isApproved($inviteCode, $rules) {
        $data = $this->checkInvite($inviteCode);

        if (!$data['success']) {
            return false;
        }

        $group = $data['group'];

        // Verifica regras
        if (isset($rules['maxParticipants']) &&
            $group['participantsCount'] > $rules['maxParticipants']) {
            return false;
        }

        if (isset($rules['requireDescription']) &&
            empty($group['description'])) {
            return false;
        }

        if (isset($rules['bannedKeywords'])) {
            $text = strtolower($group['name'] . ' ' . ($group['description'] ?? ''));
            foreach ($rules['bannedKeywords'] as $keyword) {
                if (strpos($text, strtolower($keyword)) !== false) {
                    return false;
                }
            }
        }

        return true;
    }
}

// Uso
$moderator = new GroupInviteModerator('zt_BppKZWtzvj1X2SbJAuOSkA0Z63uDBQ0wkb28NJaloKeOUnHk');

$rules = [
    'maxParticipants' => 500,
    'requireDescription' => true,
    'bannedKeywords' => ['spam', 'scam', 'phishing']
];

if ($moderator->isApproved("AbCdEfGhIjKlMnOpQrSt", $rules)) {
    echo "✓ Convite aprovado\n";
} else {
    echo "✗ Convite rejeitado pelas regras de moderação\n";
}
?>

{
  "success": true,
  "group": {
    "id": "120363153742561022@g.us",
    "name": "Equipe de Vendas 2024",
    "description": "Grupo oficial da equipe de vendas",
    "participantsCount": 45,
    "creator": "5511999999999@s.whatsapp.net",
    "profilePicUrl": "https://example.com/group-pic.jpg",
    "memberAddMode": "all",
    "inviteCode": "AbCdEfGhIjKlMnOpQrSt"
  }
}

{
  "success": true,
  "group": {
    "id": "120363153742561022@g.us",
    "name": "Grupo Privado VIP",
    "description": "Acesso restrito - requer aprovação",
    "participantsCount": 12,
    "memberAddMode": "admin_approval",
    "profilePicUrl": null
  }
}

{
  "success": false,
  "message": "Código de convite inválido ou mal formatado"
}

{
  "success": false,
  "message": "Grupo não encontrado ou link de convite expirado"
}

{
  "success": false,
  "message": "Link de convite foi revogado pelo administrador"
}

{
  "success": false,
  "message": "Erro ao buscar informações do grupo"
}