namespace Haoliang.Models.Device
{
    public enum DeviceState
    {
        Unknown = 0,
        Offline = 1,
        Idle = 2,
        Running = 3,
        Alarm = 4,
        Maintenance = 5
    }

    public class DeviceStateTransitionResult
    {
        public bool Success { get; set; }
        public DeviceState PreviousState { get; set; }
        public DeviceState CurrentState { get; set; }
        public string Message { get; set; }
        public DateTime TransitionTime { get; set; }
    }

    public class DeviceEvent
    {
        public int EventId { get; set; }
        public int DeviceId { get; set; }
        public string EventType { get; set; }
        public string EventDescription { get; set; }
        public DateTime EventTime { get; set; }
    }

    public class DeviceStateHistory
    {
        public int Id { get; set; }
        public int DeviceId { get; set; }
        public DeviceState State { get; set; }
        public DateTime StartTime { get; set; }
        public DateTime? EndTime { get; set; }
        public string Reason { get; set; }
    }

    public class DeviceStateStatistics
    {
        public int DeviceId { get; set; }
        public TimeSpan TotalRunningTime { get; set; }
        public TimeSpan TotalIdleTime { get; set; }
        public TimeSpan TotalOfflineTime { get; set; }
        public TimeSpan TotalAlarmTime { get; set; }
        public DateTime CalculatedAt { get; set; }
    }

    public enum StateAction
    {
        None = 0,
        Start = 1,
        Stop = 2,
        Pause = 3,
        Resume = 4,
        Reset = 5,
        Alarm = 6
    }
}