using System;
using System.Collections.Generic;
using System.Drawing;

namespace LB_VisionProcesses.BarcodeReaders
{
    /// <summary>
    /// 读码器品牌枚举
    /// </summary>
    public enum BarcodeReaderBrand
    {
        Huayray,    // 华睿
        Unsupported
    }

    /// <summary>
    /// 读码结果参数类
    /// </summary>
    public class BarcodeEventArgs : EventArgs
    {
        /// <summary>
        /// 设备序列号
        /// </summary>
        public string SN { get; set; }

        /// <summary>
        /// 读码结果内容
        /// </summary>
        public List<string> Barcodes { get; set; } = new List<string>();

        /// <summary>
        /// 关联图像 (可选)
        /// </summary>
        public Bitmap Image { get; set; }

        /// <summary>
        /// 是否读取成功
        /// </summary>
        public bool IsSuccess => Barcodes.Count > 0;

        public BarcodeEventArgs(string sn, List<string> barcodes, Bitmap image = null)
        {
            SN = sn;
            Barcodes = barcodes;
            Image = image;
        }
    }

    /// <summary>
    /// 读码器抽象接口
    /// </summary>
    public interface IBarcodeReader : IDisposable
    {
        /// <summary>
        /// 读码结果回调事件
        /// </summary>
        event EventHandler<BarcodeEventArgs> BarcodeRead;

        /// <summary>
        /// 获取设备列表枚举
        /// </summary>
        /// <returns>SN列表</returns>
        List<string> GetDeviceList();

        /// <summary>
        /// 初始化并打开读码器
        /// </summary>
        /// <param name="sn">序列号</param>
        /// <returns>是否成功</returns>
        bool Open(string sn);

        /// <summary>
        /// 关闭读码器
        /// </summary>
        /// <returns>是否成功</returns>
        bool Close();

        /// <summary>
        /// 开始采集/监听
        /// </summary>
        /// <returns>是否成功</returns>
        bool StartGrabbing();

        /// <summary>
        /// 停止采集/监听
        /// </summary>
        /// <returns>是否成功</returns>
        bool StopGrabbing();

        /// <summary>
        /// 执行软触发一次
        /// </summary>
        /// <returns>是否成功</returns>
        bool SoftTrigger();

        /// <summary>
        /// 设置触发模式
        /// </summary>
        /// <param name="isSoftware">true为软触发, false为硬触发或自动监听</param>
        /// <returns>是否成功</returns>
        bool SetTriggerMode(bool isSoftware);

        /// <summary>
        /// 设备是否在线
        /// </summary>
        bool IsConnected { get; }

        /// <summary>
        /// 设备是否正在采集
        /// </summary>
        bool IsGrabbing { get; }

        /// <summary>
        /// 设备品牌
        /// </summary>
        BarcodeReaderBrand Brand { get; }
    }
}