package eu.eudat.security.validators;

import eu.eudat.security.validators.facebook.FacebookTokenValidator;
import eu.eudat.security.validators.google.GoogleTokenValidator;
import eu.eudat.security.validators.linkedin.LinkedInTokenValidator;
import eu.eudat.security.validators.twitter.TwitterTokenValidator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * Created by ikalyvas on 1/9/2018.
 */
@Service("tokenValidatorFactory")
public class TokenValidatorFactoryImpl implements TokenValidatorFactory{
    public enum LoginProvider {
        GOOGLE((short) 1), FACEBOOK((short) 2), TWITTER((short) 3), LINKEDIN((short) 4);

        private short value;

        private LoginProvider(short value) {
            this.value = value;
        }

        public short getValue() {
            return value;
        }

        public static LoginProvider fromInteger(int value) {
            switch (value) {
                case 1:
                    return GOOGLE;
                case 2:
                    return FACEBOOK;
                case 3:
                    return TWITTER;
                case 4:
                    return LINKEDIN;
                default:
                    throw new RuntimeException("Unsupported LoginProvider");
            }
        }
    }

    private GoogleTokenValidator googleTokenValidator;
    private FacebookTokenValidator facebookTokenValidator;
    private LinkedInTokenValidator linkedInTokenValidator;
    private TwitterTokenValidator twitterTokenValidator;
    @Autowired
    public TokenValidatorFactoryImpl(GoogleTokenValidator googleTokenValidator, FacebookTokenValidator facebookTokenValidator,LinkedInTokenValidator linkedInTokenValidator,TwitterTokenValidator twitterTokenValidator) {
        this.googleTokenValidator = googleTokenValidator;
        this.facebookTokenValidator = facebookTokenValidator;
        this.linkedInTokenValidator = linkedInTokenValidator;
        this.twitterTokenValidator = twitterTokenValidator;
    }

    public TokenValidator getProvider(LoginProvider provider) {
        switch (provider) {
            case GOOGLE:
                return this.googleTokenValidator;
            case FACEBOOK:
                return this.facebookTokenValidator;
            case LINKEDIN:
                return this.linkedInTokenValidator;
            case TWITTER:
                return this.twitterTokenValidator;
            default:
                throw new RuntimeException("Login Provider Not Implemented");
        }
    }

}