using OpenCVForUnity.CoreModule;
using OpenCVForUnity.UtilsModule;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;

namespace OpenCVForUnity.FaceModule {

    // C++: class FisherFaceRecognizer
    //javadoc: FisherFaceRecognizer

    public class FisherFaceRecognizer : BasicFaceRecognizer {

        protected override void Dispose(bool disposing) {
#if (UNITY_ANDROID && !UNITY_EDITOR)
            try {
                if (disposing) {
                }
                if (IsEnabledDispose) {
                    if (nativeObj != IntPtr.Zero)
                        face_FisherFaceRecognizer_delete(nativeObj);
                    nativeObj = IntPtr.Zero;
                }
            } finally {
                base.Dispose(disposing);
            }
#else
            return;
#endif
        }

        protected internal FisherFaceRecognizer(IntPtr addr) : base(addr) { }

        // internal usage only
        public static new FisherFaceRecognizer __fromPtr__(IntPtr addr) { return new FisherFaceRecognizer(addr); }

        //
        // C++: static Ptr_FisherFaceRecognizer cv::face::FisherFaceRecognizer::create(int num_components = 0, double threshold = DBL_MAX)
        //

        //javadoc: FisherFaceRecognizer::create(num_components, threshold)
        public static FisherFaceRecognizer create(int num_components, double threshold) {
#if (UNITY_ANDROID && !UNITY_EDITOR)

            FisherFaceRecognizer retVal = FisherFaceRecognizer.__fromPtr__(face_FisherFaceRecognizer_create_10(num_components, threshold));

            return retVal;
#else
            return null;
#endif
        }

        //javadoc: FisherFaceRecognizer::create(num_components)
        public static FisherFaceRecognizer create(int num_components) {
#if (UNITY_ANDROID && !UNITY_EDITOR)

            FisherFaceRecognizer retVal = FisherFaceRecognizer.__fromPtr__(face_FisherFaceRecognizer_create_11(num_components));

            return retVal;
#else
            return null;
#endif
        }

        //javadoc: FisherFaceRecognizer::create()
        public static FisherFaceRecognizer create() {
#if (UNITY_ANDROID && !UNITY_EDITOR)

            FisherFaceRecognizer retVal = FisherFaceRecognizer.__fromPtr__(face_FisherFaceRecognizer_create_12());

            return retVal;
#else
            return null;
#endif
        }


#if (UNITY_ANDROID && !UNITY_EDITOR)
        const string LIBNAME = "opencvforunity";


        // C++: static Ptr_FisherFaceRecognizer cv::face::FisherFaceRecognizer::create(int num_components = 0, double threshold = DBL_MAX)
        [DllImport(LIBNAME)]
        private static extern IntPtr face_FisherFaceRecognizer_create_10(int num_components, double threshold);
        [DllImport(LIBNAME)]
        private static extern IntPtr face_FisherFaceRecognizer_create_11(int num_components);
        [DllImport(LIBNAME)]
        private static extern IntPtr face_FisherFaceRecognizer_create_12();

        // native support for java finalize()
        [DllImport(LIBNAME)]
        private static extern void face_FisherFaceRecognizer_delete(IntPtr nativeObj);

#endif

    }
}