namespace Model.Entity.Inspection
{
    /// <summary>
    /// 告警级别（与规则引擎 AlertRuleEntity.AlarmLevel 字符串"信息/警告/紧急"保持一致）
    /// </summary>
    public enum AlertLevelEnum
    {
        /// <summary>
        /// 信息
        /// </summary>
        Info = 1,

        /// <summary>
        /// 警告
        /// </summary>
        Warning = 2,

        /// <summary>
        /// 紧急
        /// </summary>
        Urgent = 3
    }

    /// <summary>
    /// 告警状态（闭环流转：未确认 → 已确认 → 已处理 → 已关闭；可忽略/转工单）
    /// </summary>
    public enum AlertStatusEnum
    {
        /// <summary>
        /// 未确认
        /// </summary>
        Unacknowledged = 1,

        /// <summary>
        /// 已确认
        /// </summary>
        Acknowledged = 2,

        /// <summary>
        /// 已处理
        /// </summary>
        Handled = 3,

        /// <summary>
        /// 已关闭
        /// </summary>
        Closed = 4,

        /// <summary>
        /// 已忽略
        /// </summary>
        Ignored = 5,

        /// <summary>
        /// 已转工单
        /// </summary>
        ToWorkOrder = 6
    }

    /// <summary>
    /// 告警来源（标识上报模块，便于其它模块调用与统计）
    /// </summary>
    public enum AlertSourceEnum
    {
        /// <summary>
        /// 规则引擎
        /// </summary>
        RuleEngine = 1,

        /// <summary>
        /// 自动巡检
        /// </summary>
        AutoPatrol = 2,

        /// <summary>
        /// 数据看板
        /// </summary>
        Dashboard = 3,

        /// <summary>
        /// 数据采集
        /// </summary>
        Collection = 4,

        /// <summary>
        /// 手动/API 上报
        /// </summary>
        Manual = 5,

        /// <summary>
        /// 其它
        /// </summary>
        Other = 99
    }

    /// <summary>
    /// 告警类型
    /// </summary>
    public enum AlertTypeEnum
    {
        /// <summary>
        /// 阈值超限
        /// </summary>
        ThresholdExceed = 1,

        /// <summary>
        /// 设备离线
        /// </summary>
        DeviceOffline = 2,

        /// <summary>
        /// 通讯故障
        /// </summary>
        CommFault = 3,

        /// <summary>
        /// 巡检异常
        /// </summary>
        PatrolAbnormal = 4,

        /// <summary>
        /// 自定义
        /// </summary>
        Custom = 99
    }

    /// <summary>
    /// 通知渠道类型（一期仅支持飞书/钉钉/企微 Webhook 机器人）
    /// </summary>
    public enum NotifyChannelTypeEnum
    {
        /// <summary>
        /// 飞书
        /// </summary>
        Feishu = 1,

        /// <summary>
        /// 钉钉
        /// </summary>
        DingTalk = 2,

        /// <summary>
        /// 企业微信
        /// </summary>
        WeCom = 3
    }

    /// <summary>
    /// 渠道推送模式
    /// </summary>
    public enum NotifyPushModeEnum
    {
        /// <summary>
        /// 直连推送（服务器可直接访问外网 Webhook）
        /// </summary>
        Direct = 1,

        /// <summary>
        /// Outbox 中转（跨网场景：内网写发件箱，跳板机 AlertBridge 拉取后在外网推送）
        /// </summary>
        Outbox = 2
    }

    /// <summary>
    /// 跨网发件箱状态
    /// </summary>
    public enum OutboxStatusEnum
    {
        /// <summary>
        /// 待推送
        /// </summary>
        Pending = 1,

        /// <summary>
        /// 已拉取（跳板机取走，等待回写结果）
        /// </summary>
        Pulled = 2,

        /// <summary>
        /// 推送成功
        /// </summary>
        Success = 3,

        /// <summary>
        /// 推送失败
        /// </summary>
        Failed = 4
    }

    /// <summary>
    /// 告警级别枚举 ↔ 规则引擎字符串 映射工具
    /// </summary>
    public static class AlertLevelMap
    {
        /// <summary>
        /// 字符串（信息/警告/紧急）→ 枚举，无法识别时默认 Info
        /// </summary>
        public static AlertLevelEnum FromString(string level)
        {
            return level?.Trim() switch
            {
                "警告" => AlertLevelEnum.Warning,
                "紧急" => AlertLevelEnum.Urgent,
                _ => AlertLevelEnum.Info
            };
        }

        /// <summary>
        /// 枚举 → 字符串（信息/警告/紧急）
        /// </summary>
        public static string ToLabel(AlertLevelEnum level)
        {
            return level switch
            {
                AlertLevelEnum.Warning => "警告",
                AlertLevelEnum.Urgent => "紧急",
                _ => "信息"
            };
        }
    }
}