using System;
using System.Collections.Generic;

namespace LB_VisionProcesses.BarcodeReaders
{
    /// <summary>
    /// 读码器抽象基类
    /// </summary>
    public abstract class BarcodeReaderBase : IBarcodeReader
    {
        public virtual event EventHandler<BarcodeEventArgs> BarcodeRead;

        public virtual string SN { get; protected set; } = string.Empty;

        public virtual bool IsConnected { get; protected set; } = false;

        public virtual bool IsGrabbing { get; protected set; } = false;

        public abstract BarcodeReaderBrand Brand { get; }

        protected BarcodeReaderBase() { }

        /// <summary>
        /// 触发读码成功事件
        /// </summary>
        protected virtual void OnBarcodeRead(BarcodeEventArgs e)
        {
            BarcodeRead?.Invoke(this, e);
        }

        public abstract List<string> GetDeviceList();

        public abstract bool Open(string sn);

        public abstract bool Close();

        public abstract bool StartGrabbing();

        public abstract bool StopGrabbing();

        public abstract bool SoftTrigger();

        public abstract bool SetTriggerMode(bool isSoftware);

        public virtual void Dispose()
        {
            try
            {
                if (IsConnected)
                {
                    Close();
                }
            }
            catch { }
        }
    }
}