import { useCallback, useEffect, useState } from 'react';
import biometricService from '../services/biometricService';
import {
  BiometricType,
  UseBiometricReturn,
} from '../types/biometric.types';

export default function useBiometric(): UseBiometricReturn {
  const [loading, setLoading] = useState(false);

  const [isAvailable, setIsAvailable] =
    useState(false);

  const [biometryType, setBiometryType] =
    useState<BiometricType>(BiometricType.NONE);

  const checkAvailability = useCallback(async () => {
    const result =
      await biometricService.isAvailable();

    setIsAvailable(result.available);

    setBiometryType(result.biometryType);
  }, []);

  const authenticate = useCallback(async () => {
    setLoading(true);

    const result =
      await biometricService.authenticate();

    setLoading(false);

    return result.success;
  }, []);

  useEffect(() => {
    checkAvailability();
  }, [checkAvailability]);

  return {
    loading,
    isAvailable,
    biometryType,
    authenticate,
    checkAvailability,
  };
}