/**
 * 培训记录类
 * 记录员工参加培训的详细信息
 * 遵循单一职责原则
 */
package com.employeetraining.training;

import com.employeetraining.model.Employee;
import com.employeetraining.course.Course;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.Objects;

public class TrainingRecord {
    private String recordId;
    private String employeeId;
    private String courseId;
    private LocalDate completionDate;
    private double score;
    private TrainingStatus status;
    private String feedback;
    
    public TrainingRecord() {
    }
    
    public TrainingRecord(String recordId, String employeeId, String courseId, 
                         LocalDate completionDate, double score, 
                         TrainingStatus status, String feedback) {
        this.recordId = recordId;
        this.employeeId = employeeId;
        this.courseId = courseId;
        this.completionDate = completionDate;
        this.score = score;
        this.status = status;
        this.feedback = feedback;
    }
    
    // Getters and Setters
    public String getRecordId() {
        return recordId;
    }
    
    public void setRecordId(String recordId) {
        this.recordId = recordId;
    }
    
    public String getEmployeeId() {
        return employeeId;
    }
    
    public void setEmployeeId(String employeeId) {
        this.employeeId = employeeId;
    }
    
    public String getCourseId() {
        return courseId;
    }
    
    public void setCourseId(String courseId) {
        this.courseId = courseId;
    }
    
    public LocalDate getCompletionDate() {
        return completionDate;
    }
    
    public void setCompletionDate(LocalDate completionDate) {
        this.completionDate = completionDate;
    }
    
    public String getFormattedCompletionDate() {
        if (completionDate == null) {
            return "N/A";
        }
        return completionDate.format(DateTimeFormatter.ofPattern("yyyy-MM-dd"));
    }
    
    public double getScore() {
        return score;
    }
    
    public void setScore(double score) {
        this.score = score;
    }
    
    public TrainingStatus getStatus() {
        return status;
    }
    
    public void setStatus(TrainingStatus status) {
        this.status = status;
    }
    
    public String getFeedback() {
        return feedback;
    }
    
    public void setFeedback(String feedback) {
        this.feedback = feedback;
    }
    
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        TrainingRecord that = (TrainingRecord) o;
        return Objects.equals(recordId, that.recordId);
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(recordId);
    }
    
    @Override
    public String toString() {
        return "TrainingRecord{" +
                "recordId='" + recordId + '\'' +
                ", employeeId='" + employeeId + '\'' +
                ", courseId='" + courseId + '\'' +
                ", status=" + status +
                ", completionDate=" + getFormattedCompletionDate() +
                ", score=" + score +
                '}';
    }
    
    /**
     * 培训状态枚举
     */
    public enum TrainingStatus {
        NOT_STARTED,
        IN_PROGRESS,
        COMPLETED,
        FAILED,
        CERTIFIED
    }
}