package com.gym.model;

import jakarta.persistence.*;
import lombok.Data;
import java.time.LocalDate;
import java.time.LocalDateTime;

@Entity
@Table(name = "training_plans")
@Data
public class TrainingPlan {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @ManyToOne
    @JoinColumn(name = "member_id", nullable = false)
    private User member;  // 会员

    @ManyToOne
    @JoinColumn(name = "coach_id", nullable = false)
    private User coach;  // 教练

    @Column(nullable = false, length = 100)
    private String goal;  // 训练目标：减脂、增肌、塑形、康复

    @Column(name = "duration_weeks")
    private Integer durationWeeks;  // 训练周期（周）

    @Column(name = "start_date")
    private LocalDate startDate;  // 开始日期

    @Column(name = "end_date")
    private LocalDate endDate;  // 结束日期

    @Column(name = "frequency_per_week")
    private Integer frequencyPerWeek = 3;  // 每周训练频率

    @Column(name = "daily_plan", length = 2000)
    private String dailyPlan;  // 每日训练计划（JSON格式或文本）

    @Column(name = "diet_advice", length = 1000)
    private String dietAdvice;  // 饮食建议

    @Column(name = "completed_days")
    private Integer completedDays = 0;  // 已完成天数

    private Double progress = 0.0;  // 进度百分比

    @Column(length = 20)
    private String status = "ACTIVE";  // 状态：ACTIVE, COMPLETED, PAUSED, CANCELLED

    @Column(name = "create_time")
    private LocalDateTime createTime = LocalDateTime.now();

    @Column(name = "update_time")
    private LocalDateTime updateTime = LocalDateTime.now();

    // 训练内容详情（可以存储为JSON）
    @Column(name = "training_content", length = 3000)
    private String trainingContent;  // 训练动作、组数、次数等

    @Column(name = "rest_days")
    private String restDays;  // 休息日安排，如"1,3,5"表示周一、三、五休息

    @Column(name = "difficulty_level")
    private String difficultyLevel;  // 难度级别：BEGINNER, INTERMEDIATE, ADVANCED

    @Column(name = "calories_target")
    private Integer caloriesTarget;  // 目标卡路里消耗

    // 训练建议
    @Column(name = "warmup_suggestions", length = 500)
    private String warmupSuggestions;  // 热身建议

    @Column(name = "cooldown_suggestions", length = 500)
    private String cooldownSuggestions;  // 放松建议

    @Column(name = "precautions", length = 1000)
    private String precautions;  // 注意事项

    // 评估指标
    @Column(name = "initial_weight")
    private Double initialWeight;  // 初始体重

    @Column(name = "target_weight")
    private Double targetWeight;  // 目标体重

    @Column(name = "initial_body_fat")
    private Double initialBodyFat;  // 初始体脂率

    @Column(name = "target_body_fat")
    private Double targetBodyFat;  // 目标体脂率
}