using DispenserCommon.DB;
using DispenserCommon.Ioc;
using DispenserCommon.Utils;
using DispenserCore.Model.Entity;
using DispenserHal.Camera.DTO;

namespace DispenserCore.Service;

/// <summary>
///     相机参数业务接口
/// </summary>
[Component]
public class CameraParamsService
{
    private readonly SqliteHelper _db = ServiceLocator.GetService<SqliteHelper>();

    /// <summary>
    ///     获取算法参数
    /// </summary>
    /// <returns></returns>
    public CameraParams? GetCameraParams()
    {
        return _db.Query<CameraParams>("select * from camera_params limit 1")
            .FirstOrDefault();
    }

    /// <summary>
    ///     保存或者更新系统参数
    /// </summary>
    /// <param name="params"></param>
    /// <returns></returns>
    public CameraParams SaveOrUpdate(CameraParams @params)
    {
        // 每次更新配置都要刷新一下配置
        CameraConfig.Dll = @params.Dll;
        CameraConfig.Sdk = @params.Sdk;
        CameraConfig.CameraSn = @params.CameraSn;
        CameraConfig.ScaleRatio = @params.ScaleRatio;
        return _db.SaveOrUpdate(@params);
    }

    /// <summary>
    ///     清除历史纪录
    /// </summary>
    /// <param name="id"></param>
    public void Delete(string id)
    {
        _db.DeleteById<CameraParams>(id);
    }
}