using HalconDotNet;
using MvCamCtrl.NET;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Rs.Cameras
{
    /// <summary>
    /// 方向
    /// </summary>
    public enum EDir
    {
        X,
        Y
    }

    public enum ETriggerSource
    {
        /// <summary>
        /// 硬触发
        /// </summary>
        Line0,
        /// <summary>
        /// 软触发
        /// </summary>
        Software
    }

    public abstract class BaseCameraInfo
    {
        public MyCamera Camera { get; set; }
        public string CameraName { get; set; }

        public int Index { get; set; }

        private List<HObject> Images;

        int apiResult = -1;

        public BaseCameraInfo()
        {
            Images = new List<HObject>();
        }

        public void Deinit()
        {
            if (Camera != null)
            {
                Camera.MV_CC_CloseDevice_NET();
                Camera.MV_CC_DestroyDevice_NET();
            }
        }
        /// <summary>
        /// 清除内存中的图片
        /// </summary>
        public void ClearImage()
        {
            lock (this)
            {
                if (Images != null)
                {
                    Images.Clear();
                }
            }

        }

        /// <summary>
        /// 取图
        /// </summary>
        /// <returns></returns>
        public int Grab()
        {
            if (Camera != null)
                return Camera.MV_CC_SetCommandValue_NET("TriggerSoftware");
            return -1;
        }

        public int StartGrabbing()
        {
            if (Camera != null)
                return Camera.MV_CC_StartGrabbing_NET();
            return -1;
        }

        public void AddImage(HObject image)
        {
            lock (this)
            {
                Images.Add(image);
            }

        }

        /// <summary>
        /// 设置曝光时间
        /// </summary>
        /// <param name="timer"></param>
        /// <returns></returns>
        public int SetExposure(float timer)
        {
            if (Camera != null)
            {
                apiResult = Camera.MV_CC_SetEnumValue_NET("ExposureAuto", 0);
                if (apiResult != 0)
                {

                    return apiResult;
                }
                apiResult = Camera.MV_CC_SetFloatValue_NET("ExposureTime", timer);
                if (apiResult != 0)
                {
                    return apiResult;
                }
            }
            else
            {
                return -1;
            }
            return 0;
        }

        /// <summary>
        /// 设置相机增益
        /// </summary>
        /// <param name="camName"></param>
        /// <param name="gain"></param>
        /// <returns></returns>
        public int SetGain(float gain)
        {
            if (Camera != null)
            {
                apiResult = Camera.MV_CC_SetEnumValue_NET("GainAuto", 0);
                if (apiResult != 0)
                {
                    return apiResult;
                }
                apiResult = Camera.MV_CC_SetFloatValue_NET("Gain", gain);
                if (apiResult != 0)
                {
                    return apiResult;
                }
            }
            else
            {
                return -1;
            }
            return 0;
        }

        /// <summary>
        /// 设置相机的触发模式
        /// </summary>
        /// <param name="camName"></param>
        /// <param name="triggerSource"></param>
        /// <returns></returns>
        public int SetTrigger(ETriggerSource triggerSource = ETriggerSource.Line0)
        {
            if (Camera != null)
            {
                if (triggerSource == ETriggerSource.Line0)
                {
                    apiResult = Camera.MV_CC_SetEnumValue_NET("TriggerSource", (uint)MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_LINE0);
                    if (apiResult != 0)
                    {
                        apiResult = Camera.MV_CC_SetEnumValue_NET("TriggerActivation", 0);//设置上升沿触发
                        if (apiResult != 0)
                        {
                            return apiResult;
                        }
                    }
                    else
                    {
                        return apiResult;
                    }
                }
                else
                {
                    apiResult = Camera.MV_CC_SetEnumValue_NET("TriggerSource", (uint)MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_SOFTWARE);
                    if (apiResult != 0)
                    {
                        return apiResult;
                    }
                }
            }
            else
            {
                return -1;
            }
            return 0;
        }

        /// <summary>
        /// 设置相机XY方向是否反转
        /// </summary>
        /// <param name="camName"></param>
        /// <param name="dir"></param>
        /// <param name="reverse"></param>
        /// <returns></returns>
        public int SetReverse(EDir dir = EDir.X, bool reverse = false)
        {
            if (Camera != null)
            {
                if (dir == EDir.X)
                {
                    apiResult = Camera.MV_CC_SetBoolValue_NET("ReverseX", reverse);
                    if (apiResult != 0)
                        return apiResult;
                }
                else
                {
                    apiResult = Camera.MV_CC_SetBoolValue_NET("ReverseY", reverse);
                    if (apiResult != 0)
                        return apiResult;
                }
            }
            else
            {
                return -1;
            }
            return 0;
        }

        /// <summary>
        /// 获取最后一张图片
        /// </summary>
        /// <returns></returns>
        public HObject GetLastImage()
        {
            lock (this)
            {
                if (Images != null && Images.Count > 0)
                {
                    return Images[Images.Count - 1];
                }
                return null;
            }
        }

        /// <summary>
        /// 获取所有的图片
        /// </summary>
        /// <returns></returns>
        public List<HObject> GetAllImages()
        {
            lock (this)
            {
                return Images;
            }
        }

        /// <summary>
        /// 获取图片数量
        /// </summary>
        /// <returns></returns>
        public int GetImageCount()
        {
            lock (this)
            {
                if (Images != null && Images.Count > 0)
                {
                    return Images.Count;
                }
                return 0;
            }
        }
    }
}