package com.skycrate.backend.skycrateBackend.models;

import java.util.Collection;
import java.util.Date;
import java.util.List;

import org.hibernate.annotations.CreationTimestamp;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import jakarta.persistence.*;

@Table(name = "users")
@Entity
public class User extends com.skycrate.backend.skycrateBackend.entity.User implements UserDetails {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(nullable = false)
    private Integer id;

    @Column(nullable = false)
    private String username;

    @Column(unique = true, nullable = false)
    private String email;

    @Column(nullable = false)
    private String password;

    // ✅ Add RSA key fields
    @Lob
    @Column(name = "public_key", columnDefinition = "BLOB")
    private byte[] publicKey;

    @Lob
    @Column(name = "private_key", columnDefinition = "BLOB")
    private byte[] privateKey;


    @CreationTimestamp
    @Column(updatable = false, name = "created_at")
    private Date createdAt;

    public User() {}

    public User(String firstname, String lastname, String email, String password) {
        this.username = firstname + lastname;
        this.email = email;
        this.password = password;
    }

    // ⬇️ Required by Spring Security
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        return List.of();
    }

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

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

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

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

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

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

    // ⬇️ Getters and Setters
    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public void setFullname(String firstname, String lastname) {
        this.username = firstname + lastname;
    }

    public String getFullname() {
        return this.username;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public Date getCreatedAt() {
        return createdAt;
    }

    public void setCreatedAt(Date createdAt) {
        this.createdAt = createdAt;
    }

    // ✅ Getters and setters for RSA keys
    public byte[] getPublicKey() {
        return publicKey;
    }

    public void setPublicKey(byte[] publicKey) {
        this.publicKey = publicKey;
    }

    public byte[] getPrivateKey() {
        return privateKey;
    }

    public void setPrivateKey(byte[] privateKey) {
        this.privateKey = privateKey;
    }
}