/*
 * Copyright (C) 2008-2019, Juick
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.juick.config;

import com.github.scribejava.apis.AppleClientSecretGenerator;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.Resource;

import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;

@Configuration
public class SignInWithAppleConfig {
    @Value("${apple_app_id:com.example.app}")
    private String appId;
    @Value("${apple_team_id:teamid}")
    private String teamId;
    @Value("${apple_key_id:keyid}")
    private String keyId;
    @Value("${apple_key_path:classpath:/testkey.p8}")
    private Resource keyPath;

    @Bean
    public AppleClientSecretGenerator clientSecretGenerator() throws IOException, InvalidKeySpecException, NoSuchAlgorithmException {
        byte[] pemData = IOUtils.toByteArray(keyPath.getInputStream());
        return new AppleClientSecretGenerator(appId, teamId, keyId, pemData);
    }
}