using SKMC.Api.Common;
using SKMC.Api.Common.Logger;
using System;

namespace SKMC.Api.Motion.Model
{
    /// <summary>
    /// 电机运行条件, 可作为触发动作的条件, 也可以作为告警状态的条件
    /// </summary>
    public class AxisCnd
    {
        protected static readonly ILogger log = LogFactory.Get();

        private readonly MotionCacher motionCacher = ObjectFactory.Resolve<MotionCacher>();

        public Func<MotionAxis, bool> CndExpress { get; set; }

        public MotionAxis DataModel { get; set; }

        // Type: Trigger 0, Validate 1
        public short Type { get; set; } = 0;

        public static AxisCnd Make(string code) => new AxisCnd
        {
            Code = code
        };

        public static AxisCnd Make(string code, Func<MotionAxis, bool> cndExpress) => new AxisCnd
        {
            Code = code,
            CndExpress = cndExpress
        };

        public bool Match() => CndExpress.Invoke(DataModel);

        public bool Match(Func<MotionAxis, bool> cndExpress) => cndExpress.Invoke(DataModel);

        private string _code;

        public string Code
        {
            get { return _code; }
            set
            {
                _code = value;
                DataModel = motionCacher.GetMotionAxis(_code);
            }
        }
    }
}