package com.cnbm.admin.entity;

import java.io.Serializable;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

import lombok.Data;
import lombok.NoArgsConstructor;

/**
 * @Author weihongyang
 * @Date 2022/6/8 1:56 PM
 * @Version 1.0
 */
@Data
@NoArgsConstructor
@JsonIgnoreProperties(ignoreUnknown = true)
public class LoginUser implements UserDetails,Serializable {

    private static final long serialVersionUID = 1L;

    private SysUserEntity sysUserEntity;

    private List<String> permissions;

    public LoginUser(SysUserEntity sysUserEntity, List<String> permissions) {
        this.sysUserEntity = sysUserEntity;
        this.permissions = permissions;
    }

    @JsonIgnore
    private List<SimpleGrantedAuthority> authorities;
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        if(authorities!=null){
            return authorities;
        }
        //把permissions中String类型的权限信息封装成SimpleGrantedAuthority对象
//       authorities = new ArrayList<>();
//        for (String permission : permissions) {
//            SimpleGrantedAuthority authority = new SimpleGrantedAuthority(permission);
//            authorities.add(authority);
//        }
        authorities = permissions.stream()
                .map(SimpleGrantedAuthority::new)
                .collect(Collectors.toList());
        return authorities;
    }

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

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

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

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

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

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