package cn.mb.cloud.auth.security.social;

import cn.mb.cloud.auth.security.component.MbCloudPreAuthenticationChecks;
import cn.mb.cloud.auth.security.service.MbCloudUserAuthDetailsService;
import lombok.Getter;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.support.MessageSourceAccessor;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.SpringSecurityMessageSource;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsChecker;

/**
 * @author jason
 * 手机登录校验逻辑
 * 验证码登录、社交登录
 */
@Slf4j
public class SocialAuthenticationProvider implements AuthenticationProvider {
    private MessageSourceAccessor messages = SpringSecurityMessageSource.getAccessor();
    private UserDetailsChecker detailsChecker = new MbCloudPreAuthenticationChecks();

    @Getter
    @Setter
    private MbCloudUserAuthDetailsService userDetailsService;

    @Override
    public Authentication authenticate(Authentication authentication) throws AuthenticationException {
        SocialAuthenticationToken mobileAuthenticationToken = (SocialAuthenticationToken) authentication;

        String principal = mobileAuthenticationToken.getPrincipal().toString();
        UserDetails userDetails = userDetailsService.loadUserBySocial(principal);
        if (userDetails == null) {
            log.debug("Authentication failed: no credentials provided");

            throw new BadCredentialsException(messages.getMessage(
                    "AbstractUserDetailsAuthenticationProvider.noopBindAccount",
                    "Noop Bind Account"));
        }

        // 检查账号状态
        detailsChecker.check(userDetails);

        SocialAuthenticationToken authenticationToken = new SocialAuthenticationToken(userDetails, userDetails.getAuthorities());
        authenticationToken.setDetails(mobileAuthenticationToken.getDetails());
        return authenticationToken;
    }

    @Override
    public boolean supports(Class<?> authentication) {
        return SocialAuthenticationToken.class.isAssignableFrom(authentication);
    }
}