curl -X GET "https://zapclass.com.br/api/groups/list" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP"

curl -X GET "https://zapclass.com.br/api/groups/list?force=true" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP"

curl -X GET "https://zapclass.com.br/api/groups/list?noparticipants=true" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP"

curl -X GET "https://zapclass.com.br/api/groups/list?force=true&noparticipants=true" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP"

const response = await fetch("https://zapclass.com.br/api/groups/list", {
  method: "GET",
  headers: {
    "Content-Type": "application/json",
    Authorization: "Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP",
  },
});

const data = await response.json();
if (data.success) {
  console.log(`Total de grupos: ${data.groups.length}`);
  data.groups.forEach((group) => {
    console.log(`- ${group.name} (${group.participants?.length || 0} membros)`);
  });
}

async function listGroups(options = {}) {
  const { force = false, noparticipants = false } = options;

  const params = new URLSearchParams();
  if (force) params.append("force", "true");
  if (noparticipants) params.append("noparticipants", "true");

  const url = `https://zapclass.com.br/api/groups/list${
    params.toString() ? "?" + params.toString() : ""
  }`;

  const response = await fetch(url, {
    method: "GET",
    headers: {
      "Content-Type": "application/json",
      Authorization: "Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP",
    },
  });

  const data = await response.json();

  if (!data.success) {
    throw new Error(data.message);
  }

  return data.groups;
}

// Uso - listar com cache
const groups = await listGroups();
console.log(`Grupos em cache: ${groups.length}`);

// Uso - forçar atualização sem participantes
const freshGroups = await listGroups({
  force: true,
  noparticipants: true,
});
console.log(`Grupos atualizados: ${freshGroups.length}`);

async function analyzeGroups() {
  const response = await fetch(
    "https://zapclass.com.br/api/groups/list?force=true",
    {
      method: "GET",
      headers: {
        "Content-Type": "application/json",
        Authorization: "Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP",
      },
    }
  );

  const data = await response.json();

  if (!data.success) {
    throw new Error(data.message);
  }

  const groups = data.groups;

  // Estatísticas
  const stats = {
    total: groups.length,
    totalParticipants: 0,
    withAnnounce: 0,
    withRestrict: 0,
    avgParticipants: 0,
    largestGroup: null,
    smallestGroup: null,
  };

  groups.forEach((group) => {
    const participantCount = group.participants?.length || 0;
    stats.totalParticipants += participantCount;

    if (group.announce) stats.withAnnounce++;
    if (group.restrict) stats.withRestrict++;

    if (
      !stats.largestGroup ||
      participantCount > (stats.largestGroup.participants?.length || 0)
    ) {
      stats.largestGroup = group;
    }

    if (
      !stats.smallestGroup ||
      participantCount < (stats.smallestGroup.participants?.length || 0)
    ) {
      stats.smallestGroup = group;
    }
  });

  stats.avgParticipants = (stats.totalParticipants / stats.total).toFixed(1);

  console.log("═══════════════════════════════");
  console.log("     ANÁLISE DE GRUPOS");
  console.log("═══════════════════════════════");
  console.log(`\nTotal de grupos: ${stats.total}`);
  console.log(`Total de participantes: ${stats.totalParticipants}`);
  console.log(`Média de participantes: ${stats.avgParticipants}`);
  console.log(`\nGrupos apenas admin: ${stats.withAnnounce}`);
  console.log(`Grupos com edição restrita: ${stats.withRestrict}`);
  console.log(
    `\nMaior grupo: ${stats.largestGroup.name} (${
      stats.largestGroup.participants?.length || 0
    } membros)`
  );
  console.log(
    `Menor grupo: ${stats.smallestGroup.name} (${
      stats.smallestGroup.participants?.length || 0
    } membros)`
  );

  return stats;
}

// Uso
await analyzeGroups();

async function filterGroups(criteria) {
  const response = await fetch(
    "https://zapclass.com.br/api/groups/list?force=true",
    {
      method: "GET",
      headers: {
        "Content-Type": "application/json",
        Authorization: "Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP",
      },
    }
  );

  const data = await response.json();

  if (!data.success) {
    throw new Error(data.message);
  }

  let filtered = data.groups;

  // Filtrar por nome
  if (criteria.nameContains) {
    filtered = filtered.filter((g) =>
      g.name.toLowerCase().includes(criteria.nameContains.toLowerCase())
    );
  }

  // Filtrar por número mínimo de participantes
  if (criteria.minParticipants) {
    filtered = filtered.filter(
      (g) => (g.participants?.length || 0) >= criteria.minParticipants
    );
  }

  // Filtrar por número máximo de participantes
  if (criteria.maxParticipants) {
    filtered = filtered.filter(
      (g) => (g.participants?.length || 0) <= criteria.maxParticipants
    );
  }

  // Filtrar apenas grupos onde sou admin
  if (criteria.onlyAdmin) {
    filtered = filtered.filter((g) =>
      g.participants?.some((p) => p.admin && p.isMe)
    );
  }

  // Filtrar por modo announce
  if (criteria.announce !== undefined) {
    filtered = filtered.filter((g) => g.announce === criteria.announce);
  }

  return filtered;
}

// Uso - grupos com "vendas" no nome e mais de 10 membros
const vendas = await filterGroups({
  nameContains: "vendas",
  minParticipants: 10,
});

console.log(`Grupos de vendas (10+ membros): ${vendas.length}`);
vendas.forEach((g) => console.log(`  - ${g.name}`));

// Uso - grupos onde sou admin
const myAdminGroups = await filterGroups({ onlyAdmin: true });
console.log(`\nGrupos onde sou admin: ${myAdminGroups.length}`);

async function exportGroupsToCSV() {
  const response = await fetch(
    "https://zapclass.com.br/api/groups/list?force=true&noparticipants=true",
    {
      method: "GET",
      headers: {
        "Content-Type": "application/json",
        Authorization: "Bearer zc_6FrX2qjM4bHT9pR6cC0sD8wLkG3nE2tZfV5uN1aP",
      },
    }
  );

  const data = await response.json();

  if (!data.success) {
    throw new Error(data.message);
  }

  // Cabeçalho CSV
  let csv = "ID,Nome,Descrição,Participantes,Apenas Admin,Edição Restrita\n";

  // Adiciona cada grupo
  data.groups.forEach((group) => {
    const row = [
      group.id,
      `"${group.name.replace(/"/g, '""')}"`,
      `"${(group.description || "").replace(/"/g, '""')}"`,
      group.participants?.length || 0,
      group.announce ? "Sim" : "Não",
      group.restrict ? "Sim" : "Não",
    ].join(",");

    csv += row + "\n";
  });

  return csv;
}

// Uso
const csv = await exportGroupsToCSV();
console.log("CSV gerado:");
console.log(csv);

// Em Node.js, salvar em arquivo:
// const fs = require('fs');
// fs.writeFileSync('grupos.csv', csv, 'utf8');

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

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 ($data['success']) {
    echo "Total de grupos: " . count($data['groups']) . "\n\n";
    foreach ($data['groups'] as $group) {
        $participantCount = isset($group['participants']) ? count($group['participants']) : 0;
        echo "- {$group['name']} ({$participantCount} membros)\n";
    }
} else {
    echo "Erro: " . $data['message'];
}

curl_close($ch);
?>

<?php
function listGroups($force = false, $noparticipants = false) {
    $params = [];
    if ($force) $params[] = 'force=true';
    if ($noparticipants) $params[] = 'noparticipants=true';

    $url = 'https://zapclass.com.br/api/groups/list';
    if (!empty($params)) {
        $url .= '?' . implode('&', $params);
    }

    $ch = curl_init($url);

    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 (!$data['success']) {
        throw new Exception($data['message']);
    }

    return $data['groups'];
}

// Uso - listar com cache
$groups = listGroups();
echo "Grupos em cache: " . count($groups) . "\n";

// Uso - forçar atualização sem participantes
$freshGroups = listGroups(true, true);
echo "Grupos atualizados: " . count($freshGroups) . "\n";
?>

<?php
function analyzeGroups() {
    $url = 'https://zapclass.com.br/api/groups/list?force=true';
    $ch = curl_init($url);

    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 (!$data['success']) {
        throw new Exception($data['message']);
    }

    $groups = $data['groups'];

    $stats = [
        'total' => count($groups),
        'totalParticipants' => 0,
        'withAnnounce' => 0,
        'withRestrict' => 0,
        'largestGroup' => null,
        'smallestGroup' => null
    ];

    foreach ($groups as $group) {
        $participantCount = isset($group['participants']) ? count($group['participants']) : 0;
        $stats['totalParticipants'] += $participantCount;

        if ($group['announce'] ?? false) $stats['withAnnounce']++;
        if ($group['restrict'] ?? false) $stats['withRestrict']++;

        if (!$stats['largestGroup'] ||
            $participantCount > (count($stats['largestGroup']['participants'] ?? []) ?: 0)) {
            $stats['largestGroup'] = $group;
        }

        if (!$stats['smallestGroup'] ||
            $participantCount < (count($stats['smallestGroup']['participants'] ?? []) ?: 0)) {
            $stats['smallestGroup'] = $group;
        }
    }

    $stats['avgParticipants'] = $stats['total'] > 0
        ? round($stats['totalParticipants'] / $stats['total'], 1)
        : 0;

    echo "═══════════════════════════════\n";
    echo "     ANÁLISE DE GRUPOS\n";
    echo "═══════════════════════════════\n\n";
    echo "Total de grupos: {$stats['total']}\n";
    echo "Total de participantes: {$stats['totalParticipants']}\n";
    echo "Média de participantes: {$stats['avgParticipants']}\n\n";
    echo "Grupos apenas admin: {$stats['withAnnounce']}\n";
    echo "Grupos com edição restrita: {$stats['withRestrict']}\n\n";

    if ($stats['largestGroup']) {
        $largestCount = count($stats['largestGroup']['participants'] ?? []);
        echo "Maior grupo: {$stats['largestGroup']['name']} ({$largestCount} membros)\n";
    }

    if ($stats['smallestGroup']) {
        $smallestCount = count($stats['smallestGroup']['participants'] ?? []);
        echo "Menor grupo: {$stats['smallestGroup']['name']} ({$smallestCount} membros)\n";
    }

    return $stats;
}

// Uso
try {
    analyzeGroups();
} catch (Exception $e) {
    echo "Erro: " . $e->getMessage();
}
?>

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

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

    public function list($force = false, $noparticipants = false) {
        $params = [];
        if ($force) $params[] = 'force=true';
        if ($noparticipants) $params[] = 'noparticipants=true';

        $url = $this->baseUrl . '/groups/list';
        if (!empty($params)) {
            $url .= '?' . implode('&', $params);
        }

        $ch = curl_init($url);

        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);

        $data = json_decode($response, true);

        if (!$data['success']) {
            throw new Exception($data['message']);
        }

        return $data['groups'];
    }

    public function filter($criteria) {
        $groups = $this->list(true);
        $filtered = $groups;

        if (isset($criteria['nameContains'])) {
            $filtered = array_filter($filtered, function($g) use ($criteria) {
                return stripos($g['name'], $criteria['nameContains']) !== false;
            });
        }

        if (isset($criteria['minParticipants'])) {
            $filtered = array_filter($filtered, function($g) use ($criteria) {
                return (count($g['participants'] ?? []) >= $criteria['minParticipants']);
            });
        }

        if (isset($criteria['maxParticipants'])) {
            $filtered = array_filter($filtered, function($g) use ($criteria) {
                return (count($g['participants'] ?? []) <= $criteria['maxParticipants']);
            });
        }

        return array_values($filtered);
    }

    public function exportCSV($filename = 'grupos.csv') {
        $groups = $this->list(true, true);

        $fp = fopen($filename, 'w');

        // Cabeçalho
        fputcsv($fp, ['ID', 'Nome', 'Descrição', 'Participantes', 'Apenas Admin', 'Edição Restrita']);

        // Dados
        foreach ($groups as $group) {
            fputcsv($fp, [
                $group['id'],
                $group['name'],
                $group['description'] ?? '',
                count($group['participants'] ?? []),
                ($group['announce'] ?? false) ? 'Sim' : 'Não',
                ($group['restrict'] ?? false) ? 'Sim' : 'Não'
            ]);
        }

        fclose($fp);
        return $filename;
    }

    public function getStats() {
        $groups = $this->list(true);

        $stats = [
            'total' => count($groups),
            'totalParticipants' => array_sum(array_map(function($g) {
                return count($g['participants'] ?? []);
            }, $groups))
        ];

        $stats['avgParticipants'] = $stats['total'] > 0
            ? round($stats['totalParticipants'] / $stats['total'], 1)
            : 0;

        return $stats;
    }
}

// Uso
$manager = new GroupListManager('zt_BppKZWtzvj1X2SbJAuOSkA0Z63uDBQ0wkb28NJaloKeOUnHk');

try {
    // Listar todos os grupos
    $groups = $manager->list();
    echo "Total: " . count($groups) . " grupos\n\n";

    // Filtrar grupos
    $vendas = $manager->filter(['nameContains' => 'vendas']);
    echo "Grupos de vendas: " . count($vendas) . "\n\n";

    // Exportar para CSV
    $file = $manager->exportCSV('meus_grupos.csv');
    echo "CSV exportado: {$file}\n\n";

    // Estatísticas
    $stats = $manager->getStats();
    echo "Estatísticas:\n";
    echo "- Total de grupos: {$stats['total']}\n";
    echo "- Total de participantes: {$stats['totalParticipants']}\n";
    echo "- Média de participantes: {$stats['avgParticipants']}\n";
} catch (Exception $e) {
    echo "Erro: " . $e->getMessage();
}
?>

{
  "success": true,
  "groups": [
    {
      "id": "120363324255083289@g.us",
      "name": "Equipe de Vendas",
      "description": "Grupo oficial da equipe",
      "announce": false,
      "restrict": false,
      "createdAt": 1672531200000,
      "profilePicUrl": "https://example.com/pic.jpg",
      "participants": [
        {
          "jid": "5511999999999@s.whatsapp.net",
          "number": "5511999999999",
          "admin": true,
          "superAdmin": true
        },
        {
          "jid": "5511888888888@s.whatsapp.net",
          "number": "5511888888888",
          "admin": false
        }
      ]
    },
    {
      "id": "120363324255083290@g.us",
      "name": "Suporte Técnico",
      "description": null,
      "announce": true,
      "restrict": true,
      "participants": [
        {
          "jid": "5511777777777@s.whatsapp.net",
          "admin": true
        }
      ]
    }
  ]
}

{
  "success": true,
  "groups": [
    {
      "id": "120363324255083289@g.us",
      "name": "Equipe de Vendas",
      "description": "Grupo oficial da equipe",
      "announce": false,
      "restrict": false,
      "createdAt": 1672531200000,
      "profilePicUrl": "https://example.com/pic.jpg"
    },
    {
      "id": "120363324255083290@g.us",
      "name": "Suporte Técnico",
      "description": null,
      "announce": true,
      "restrict": true,
      "createdAt": 1672617600000
    }
  ]
}

{
  "success": true,
  "groups": []
}

{
  "success": false,
  "message": "Erro ao recuperar lista de grupos"
}

{
  "success": false,
  "message": "Falha na conexão com o WhatsApp. Verifique sua instância"
}