package com.juick.service.security.entities;

import com.juick.User;
import com.juick.server.helpers.AnonymousUser;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;
import java.util.Collections;
import java.util.List;

/**
 * Created by aalexeev on 11/21/16.
 */
public class JuickUser implements UserDetails {
    static final GrantedAuthority ROLE_USER = new SimpleGrantedAuthority("ROLE_USER");
    static final GrantedAuthority ROLE_ANONYMOUS = new SimpleGrantedAuthority("ROLE_ANONYMOUS");

    public static final List<GrantedAuthority> USER_AUTHORITY = Collections.singletonList(ROLE_USER);
    public static final List<GrantedAuthority> ANONYMOUS_AUTHORITY = Collections.singletonList(ROLE_ANONYMOUS);

    public static final JuickUser ANONYMOUS_USER = new JuickUser(AnonymousUser.INSTANCE, ANONYMOUS_AUTHORITY);

    private final com.juick.User user;
    private final Collection<? extends GrantedAuthority> authorities;

    public JuickUser(com.juick.User user) {
        this(user, USER_AUTHORITY);
    }

    public JuickUser(com.juick.User user, Collection<? extends GrantedAuthority> authorities) {
        this.user = user;
        this.authorities = authorities;
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getCredentials();
    }

    @Override
    public String getUsername() {
        return user.getName();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return !user.isBanned();
    }

    public User getUser() {
        return user;
    }
}