# Para PostgreSQL
npm install @camarauth/sdk pg

# Para MySQL
npm install @camarauth/sdk mysql2

# Para SQLite
npm install @camarauth/sdk better-sqlite3

import { CamarauthBackend, PostgreSQLAdapter } from "@camarauth/sdk/server";
import { Pool } from "pg";

const pool = new Pool({
  connectionString: process.env.DATABASE_URL,
});

const adapter = new PostgreSQLAdapter(pool);

const backend = new CamarauthBackend({
  port: 3001,
  evolutionApiUrl: process.env.EVOLUTION_API_URL!,
  evolutionApiKey: process.env.EVOLUTION_API_KEY!,
  evolutionInstanceName: process.env.EVOLUTION_INSTANCE_NAME!,
  database: adapter,
});

interface PostgreSQLOptions {
  // Prefijo para tablas de Camarauth (opcional)
  tablePrefix?: string;

  // Nombre de tu tabla de usuarios existente
  userTable?: string;

  // Mapeo de columnas
  userIdColumn?: string; // default: 'id'
  userNameColumn?: string; // default: 'name'
  userLastnameColumn?: string; // default: 'surname'
  userPhoneColumn?: string; // default: 'phone'
  userEmailColumn?: string; // default: 'email'
  userStatusColumn?: string; // default: 'estado'

  // Tablas adicionales
  rolesTable?: string;
  sessionTable?: string;
  verificationTable?: string;
}

const adapter = new PostgreSQLAdapter(pool, {
  tablePrefix: "camarauth_",
  userTable: "customers", // Tu tabla existente
  userIdColumn: "customer_id", // Tu columna ID
  userNameColumn: "first_name", // Tu columna de nombre
  userLastnameColumn: "last_name", // Tu columna de apellido
  userPhoneColumn: "phone_number", // Tu columna de teléfono
  userEmailColumn: "email_address", // Tu columna de email
  userStatusColumn: "account_status",
});

-- Tu tabla existente
CREATE TABLE customers (
  customer_id SERIAL PRIMARY KEY,
  first_name VARCHAR(255),
  last_name VARCHAR(255),
  phone_number VARCHAR(20) UNIQUE,
  email_address VARCHAR(255),
  account_status VARCHAR(20) DEFAULT 'active'
);

-- Tabla de sesiones
CREATE TABLE camarauth_sessions (
  user_id INTEGER PRIMARY KEY REFERENCES customers(customer_id),
  refresh_token TEXT NOT NULL,
  is_active BOOLEAN DEFAULT true,
  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- Tabla de roles (opcional)
CREATE TABLE camarauth_roles (
  id SERIAL PRIMARY KEY,
  user_id INTEGER REFERENCES customers(customer_id),
  role_name VARCHAR(50) NOT NULL,
  status VARCHAR(20) DEFAULT 'active'
);

-- Tabla de códigos de verificación (opcional)
CREATE TABLE camarauth_verification_codes (
  code VARCHAR(10) PRIMARY KEY,
  user_id INTEGER,
  phone_number VARCHAR(20),
  status VARCHAR(20) DEFAULT 'pending',
  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  expires_at TIMESTAMP
);

-- Índices
CREATE INDEX idx_camarauth_sessions_user ON camarauth_sessions(user_id);
CREATE INDEX idx_camarauth_roles_user ON camarauth_roles(user_id);
CREATE INDEX idx_camarauth_codes_phone ON camarauth_verification_codes(phone_number);

await adapter.migrate();

const user = await adapter.findUserByPhone("+1234567890");
// Retorna: User | null

const user = await adapter.createUser({
  name: "Juan",
  surname: "Pérez",
  phone: "+1234567890",
});

await adapter.saveSession("123", "refresh-token-xyz");

const session = await adapter.getSession("123");

import { CamarauthBackend, PostgreSQLAdapter } from "@camarauth/sdk/server";
import { Pool } from "pg";

async function main() {
  const pool = new Pool({
    connectionString: process.env.DATABASE_URL,
  });

  const adapter = new PostgreSQLAdapter(pool, {
    userTable: "users",
    userIdColumn: "id",
    userNameColumn: "name",
    userPhoneColumn: "phone",
  });

  // Crear tablas si no existen
  await adapter.migrate();

  const backend = new CamarauthBackend({
    port: 3001,
    jwtSecret: process.env.JWT_SECRET!,
    evolutionApiUrl: process.env.EVOLUTION_API_URL!,
    evolutionApiKey: process.env.EVOLUTION_API_KEY!,
    evolutionInstanceName: process.env.EVOLUTION_INSTANCE_NAME!,
    database: adapter,
  });

  backend.start();
}

main();