using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Threading.Tasks;
using TeamAAS.Camera.Enums;
using TeamAAS.Camera.Images;

namespace TeamAAS.Camera.Interfaces
{
    /// <summary>
    /// 相机接口，定义了相机的基本属性和方法。所有相机类都应实现此接口，以确保一致的功能和行为。
    /// </summary>
    public interface ICamera
    {
        /// <summary>
        /// 获取或设置相机的名称。此属性用于标识相机实例，便于在多个相机之间进行区分。
        /// </summary>
        string Name { get; set; }
        /// <summary>
        /// 获取相机的唯一标识符（GUID）。此属性用于在系统中唯一标识每个相机实例，确保不会发生冲突。
        /// </summary>
        Guid ID { get; }
        /// <summary>
        /// 获取或设置相机在系统中的索引位置。此属性用于在多个相机实例中进行排序和管理，便于快速访问特定相机。
        /// </summary>
        int Index { get; set; }
        /// <summary>
        /// 是否用IP搜索相机
        /// </summary>
        bool IsFindByIp { get; }
        /// <summary>
        /// 相机品牌
        /// </summary>
        string CameraBrand { get; }
        /// <summary>
        /// 厂商信息
        /// </summary>
        string ManufacturerName { get; }
        /// <summary>
        /// 模型信息
        /// </summary>
        /// <returns></returns>
        string ModelName { get; }
        /// <summary>
        /// 序列号信息
        /// </summary>
        /// <returns></returns>
        string SerialNumber { get; }
        /// <summary>
        /// 相机IP信息
        /// </summary>
        /// <returns></returns>
        string CameraIp { get; }
        /// <summary>
        /// 相机类型信息
        /// </summary>
        /// <returns></returns>
        CameraType CameraType { get; }
        /// <summary>
        /// 是否正在采集图像
        /// </summary>
        /// <returns></returns>
        bool IsGrabbing { get; }
        /// <summary>
        /// 获取当前采集的图像
        /// </summary>
        /// <returns></returns>
        GenImage Image { get; }
        /// <summary>
        /// 是否已连接相机
        /// </summary>
        /// <returns></returns>
        bool IsConnected { get; }
        /// <summary>
        /// 总采集时间
        /// </summary>
        /// <returns></returns>
        TimeSpan TotalTime { get; }
        /// <summary>
        /// 错误信息
        /// </summary>
        /// <returns></returns>
        string ErrorMessage { get; }
        /// <summary>
        /// 图像宽度
        /// </summary>
        /// <returns></returns>
        uint ImageWidth { get; }
        /// <summary>
        /// 图像高度
        /// </summary>
        /// <returns></returns>
        uint ImageHeight { get; }
        /// <summary>
        /// 打开相机设备
        /// </summary>
        /// <returns></returns>
        bool OpenDevice();
        /// <summary>
        /// 异步打开相机设备
        /// </summary>
        /// <returns></returns>
        Task<bool> OpenDeviceAsync();
        /// <summary>
        /// 关闭相机设备
        /// </summary>
        void CloseDevice();
        /// <summary>
        /// 采集图像
        /// </summary>
        /// <returns></returns>
        GenImage Grab();
        /// <summary>
        /// 开始采集图像
        /// </summary>
        void StartGrabbing();
        /// <summary>
        /// 停止采集图像
        /// </summary>
        void StopGrabbing();
        /// <summary>
        /// 曝光时间
        /// </summary>
        /// <returns></returns>
        float ExposureTime { get; set; }
        /// <summary>
        ///增益
        /// </summary>
        /// <returns></returns>
        float Gain { get; set; }
        /// <summary>
        ///伽马值
        /// </summary>
        /// <returns></returns>
        float Gamma { get; set; }
        /// <summary>
        /// 设置曝光时间
        /// </summary>
        /// <param name="ExposureTime"></param>
        /// <returns></returns>
        bool SetExposureTime(float ExposureTime);
        /// <summary>
        /// 获取曝光时间
        /// </summary>
        /// <returns></returns>
        float GetExposureTime();
        /// <summary>
        /// 设置增益
        /// </summary>
        /// <param name="Gain"></param>
        /// <returns></returns>
        /// <returns></returns>
        bool SetGain(float Gain);
        /// <summary>
        /// 获取增益
        /// </summary>
        /// <returns></returns>
        float GetGain();
        /// <summary>
        /// 设置伽马值
        /// </summary>
        /// <param name="Gamma"></param>
        /// <returns></returns>
        bool SetGamma(float Gamma);
        /// <summary>
        /// 获取伽马值
        /// </summary>
        /// <returns></returns>
        float GetGamma();

        /// <summary>
        /// 本相机支持的触发模式列表（各品牌 SDK 能力不同，故为动态列表）。
        /// 调用方应据此生成可选项；列表始终包含 <see cref="CameraTriggerMode.跟随相机"/>。
        /// </summary>
        IReadOnlyList<CameraTriggerMode> SupportedTriggerModes { get; }

        /// <summary>
        /// 当前生效的触发模式（未下发过时为该相机的默认模式）
        /// </summary>
        CameraTriggerMode TriggerMode { get; }

        /// <summary>
        /// 设置触发模式。不在 <see cref="SupportedTriggerModes"/> 内时拒绝并置 ErrorMessage，返回 false。
        /// </summary>
        /// <param name="mode">目标触发模式</param>
        /// <returns>是否下发成功</returns>
        bool SetTriggerMode(CameraTriggerMode mode);
        /// <summary>
        /// 图像采集事件
        /// </summary>
        /// <param name="Image"></param>
        /// <param name="TotalTime"></param>
        /// <param name="ErrorMessage"></param>
        event Action<GenImage, TimeSpan, string> ImageCallbackEvent;
        /// <summary>
        /// 相机连接状态改变事件
        /// </summary>
        /// <param name="CameraId"></param>
        /// <param name="IsConnected"></param>
        event Action<Guid, bool> CameraConnectChangedEvent;
    }
}