package com.car.model;

/**
 * 电子控制单元类 - 汽车电子系统的组件
 * 与ElectronicSystem类是组合关系
 */
public class ElectronicControlUnit {
    private String name; // ECU名称
    private String function; // 功能描述
    private boolean isOperational; // 是否正常工作
    
    /**
     * 构造方法
     * @param name ECU名称
     * @param function 功能描述
     */
    public ElectronicControlUnit(String name, String function) {
        this.name = name;
        this.function = function;
        this.isOperational = true;
    }
    
    /**
     * 诊断ECU状态
     * @return 诊断结果
     */
    public boolean diagnose() {
        // 模拟诊断过程
        return isOperational;
    }
    
    /**
     * 重置ECU
     */
    public void reset() {
        if (!isOperational) {
            isOperational = true;
            System.out.println(name + " ECU has been reset.");
        }
    }
    
    // getter and setter methods
    public String getName() {
        return name;
    }
    
    public void setName(String name) {
        this.name = name;
    }
    
    public String getFunction() {
        return function;
    }
    
    public void setFunction(String function) {
        this.function = function;
    }
    
    public boolean isOperational() {
        return isOperational;
    }
    
    public void setOperational(boolean isOperational) {
        this.isOperational = isOperational;
    }
    
    @Override
    public String toString() {
        return "ElectronicControlUnit [name=" + name + ", function=" + function + ", isOperational=" + isOperational + "]";
    }
}