package com.zc.business.enums;

/**
 * 摄像头方向
 */
public enum CameraDirectionEnum {
    /**
     * 摄像头上行
     */
    UPWARD(0, "上行"),
    /**
     * 摄像头下行
     */
    DOWN(1, "下行"),
    /**
     * 摄像头上下行（双向）
     */
    BIDIRECTIONAL(2, "上下行（双向）");

    private final int code;
    private final String description;

    CameraDirectionEnum(int code, String description) {
        this.code = code;
        this.description = description;
    }

    public int getCode() {
        return code;
    }

    public String getDescription() {
        return description;
    }

    // 可选：根据code获取枚举值
    public static CameraDirectionEnum fromCode(int code) {
        for (CameraDirectionEnum direction : values()) {
            if (direction.getCode() == code) {
                return direction;
            }
        }
        throw new IllegalArgumentException("无效的摄像机方向码: " + code);
    }


    public LaneDirectionEnum toLaneDirection() {
        switch (this) {
            case UPWARD:
                return LaneDirectionEnum.UPWARD;
            case DOWN:
                return LaneDirectionEnum.DOWNWARD;
            case BIDIRECTIONAL:
                // 假设摄像机双向就映射为车道双向
                return LaneDirectionEnum.BIDIRECTIONAL;
            default:
                throw new IllegalStateException("未知的CameraDirection: " + this);
        }
    }
}