package com.bananasound.server.config.security;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.bananasound.server.modules.user.entity.UserEntity;

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

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class SecurityUserDetails implements UserDetails {
  private static final long serialVersionUID = 1L;

  private Long id;

  private String name;

  private String username;

  @JsonIgnore
  private String email;

  @JsonIgnore
  private String password;

  private Collection<? extends GrantedAuthority> authorities;

  @Override
  public String getUsername() {
    return username;
  }

  @Override
  public String getPassword() {
    return password;
  }

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

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

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

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

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

  @Override
  public boolean equals(Object o) {
    if (this == o)
      return true;
    if (o == null || getClass() != o.getClass())
      return false;
    SecurityUserDetails that = (SecurityUserDetails) o;
    return Objects.equals(id, that.id);
  }

  @Override
  public int hashCode() {
    return Objects.hash(id);
  }

  public static SecurityUserDetails create(UserEntity user) {
    List<GrantedAuthority> authorities = user.getRoles().stream()
        .map(role -> new SimpleGrantedAuthority(role.getName().name())).collect(Collectors.toList());

    return SecurityUserDetails.builder().id(user.getId()).username(user.getUsername()).password(user.getPassword())
        .authorities(authorities).build();
  }

}