package com.iot.gateway.oauth;

import lombok.Getter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 开放平台接口授权作用域 (OAuth 2.0 Scopes) 枚举
 */
@Getter
public enum OpenScopeEnum {

    DEVICE_READ(OpenScopeEnum.CODE_DEVICE_READ, "设备台账读取", "允许拉取租户名下设备台账、在线状态与点位元数据", "设备资产", "LOW"),
    TELEMETRY_READ(OpenScopeEnum.CODE_TELEMETRY_READ, "实时遥测召测", "允许实时读取料筒温度、射胶压力、螺杆转速及能耗电流等实时点位", "工况监控", "LOW"),
    ALARM_READ(OpenScopeEnum.CODE_ALARM_READ, "故障告警检索", "允许检索产线设备的未确认告警、严重级别及历史故障原因", "异常告警", "LOW"),
    DEVICE_CONTROL(OpenScopeEnum.CODE_DEVICE_CONTROL, "设备反向控制", "高危权限！允许向边缘设备下发启停控制与工艺参数反写指令", "反向控制", "HIGH");

    /** 编码常量，供 @PreAuthorize 等必须是编译期常量的注解表达式引用 */
    public static final String CODE_DEVICE_READ = "device.read";
    public static final String CODE_TELEMETRY_READ = "telemetry.read";
    public static final String CODE_ALARM_READ = "alarm.read";
    public static final String CODE_DEVICE_CONTROL = "device.control";

    private final String code;
    private final String name;
    private final String description;
    private final String category;
    private final String riskLevel;

    OpenScopeEnum(String code, String name, String description, String category, String riskLevel) {
        this.code = code;
        this.name = name;
        this.description = description;
        this.category = category;
        this.riskLevel = riskLevel;
    }

    /**
     * 获取全部枚举的结构化字典列表（供前端下拉/多选使用）
     */
    public static List<Map<String, Object>> toList() {
        List<Map<String, Object>> list = new ArrayList<>();
        for (OpenScopeEnum item : values()) {
            Map<String, Object> map = new HashMap<>();
            map.put("code", item.getCode());
            map.put("name", item.getName());
            map.put("description", item.getDescription());
            map.put("category", item.getCategory());
            map.put("riskLevel", item.getRiskLevel());
            list.add(map);
        }
        return list;
    }
}