package com.hr.staff.entity;

import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.PrePersist;
import jakarta.persistence.PreUpdate;
import jakarta.persistence.Table;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;

import java.time.LocalDate;
import java.time.LocalDateTime;

/**
 * 员工主表 staff_employee。
 */
@Entity
@Table(name = "staff_employee")
@Getter
@Setter
@NoArgsConstructor
public class StaffEmployee {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(name = "employee_no", nullable = false, length = 32, unique = true)
    private String employeeNo;

    @Column(name = "name", nullable = false, length = 64)
    private String name;

    /** 身份证号，应用层加密后存储。 */
    @Column(name = "id_number", nullable = false, length = 64, unique = true)
    private String idNumber;

    @Column(name = "gender")
    private Integer gender;

    @Column(name = "department_id", nullable = false)
    private Long departmentId;

    @Column(name = "department_name", length = 128)
    private String departmentName;

    @Column(name = "position", nullable = false, length = 128)
    private String position;

    @Column(name = "hire_date", nullable = false)
    private LocalDate hireDate;

    @Column(name = "phone", length = 20)
    private String phone;

    @Column(name = "email", length = 128)
    private String email;

    @Column(name = "emergency_contact", length = 64)
    private String emergencyContact;

    @Column(name = "emergency_phone", length = 20)
    private String emergencyPhone;

    @Column(name = "status", nullable = false, length = 16)
    private String status = "active";

    @Column(name = "created_by")
    private Long createdBy;

    @Column(name = "updated_by")
    private Long updatedBy;

    @Column(name = "created_at", nullable = false)
    private LocalDateTime createdAt;

    @Column(name = "updated_at", nullable = false)
    private LocalDateTime updatedAt;

    @PrePersist
    void onCreate() {
        if (status == null) {
            status = "active";
        }
        if (createdAt == null) {
            createdAt = LocalDateTime.now();
        }
        if (updatedAt == null) {
            updatedAt = LocalDateTime.now();
        }
    }

    @PreUpdate
    void onUpdate() {
        updatedAt = LocalDateTime.now();
    }
}