/**
 * @file
 *
 * @author  Mamadou Babaei <mamadou@senseglove.com>
 *
 * @section LICENSE
 *
 * (The MIT License)
 *
 * Copyright (c) 2020 - 2024 SenseGlove
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * @section DESCRIPTION
 *
 *
 */


#include "SGAndroid/SGCoreJNI.h"

#if PLATFORM_ANDROID
#include "Android/AndroidApplication.h"
#include "Android/AndroidJava.h"
#endif  /* PLATFORM_ANDROID */

#include "Misc/Paths.h"

#if PLATFORM_ANDROID
#include "SGCoreImpl/SGExportedFunctions.h"
#include "SGInterop/SGIC_FString.h"
#include "SGInterop/SGIC_jclass.h"
#include "SGInterop/SGIC_jmethodID.h"
#include "SGInterop/SGIC_JNIEnv_Ptr.h"
#endif  /* PLATFORM_ANDROID */

#include "SGLog/SGLog.h"

int32 FSGCoreJNI::Initialize()
{
    int32 Result = -999999;

#if PLATFORM_ANDROID
    static constexpr char SGCONNECT_JAVA_CLASS_NAME[] = "com.senseglove.sgconnect.SGConnect";

    SGLOG("FSGCoreJNI: attempting to get the Android JNI environment...");

    JNIEnv* Env = FAndroidApplication::GetJavaEnv();
    FAndroidApplication::CheckJavaException();
    if (!Env)
    {
        SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI environmnet!");
        return -1999999;
    }
    FSGIC_JNIEnv_Ptr InEnvContainer{Env};

    SGLOG("FSGCoreJNI: attempting to find the Android Java class...");

    jclass Class = FAndroidApplication::FindJavaClass(SGCONNECT_JAVA_CLASS_NAME);
    FAndroidApplication::CheckJavaException();
    if (Env->IsSameObject(Class, nullptr))
    {
        SGLOG_ERROR("FSGCoreJNI: failed to get the Android Java class!");
        return -2999999;
    }
    Class = (jclass)Env->NewGlobalRef(Class);
    FSGIC_jclass InClassContainer{Class};

    SGLOG("FSGCoreJNI: attempting to find the Android JNI method 'ActiveDevices'...");

    jmethodID ActiveDevicesMethodID = Env->GetStaticMethodID(Class, "ActiveDevices", "()I");
    FAndroidApplication::CheckJavaException();
    if (!ActiveDevicesMethodID)
    {
        SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'ActiveDevices'!");
        return -3999999;
    }
    FSGIC_jmethodID InActiveDevicesMethodIDContainer{ActiveDevicesMethodID};

    SGLOG("FSGCoreJNI: attempting to find the Android JNI method 'GetDeviceString'...");

    jmethodID GetDeviceStringMethodID = Env->GetStaticMethodID(Class, "GetDeviceString", "(I)Ljava/lang/String;");
    FAndroidApplication::CheckJavaException();
    if (!GetDeviceStringMethodID)
    {
        SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'GetDeviceString'!");
        return -4999999;
    }
    FSGIC_jmethodID InGetDeviceStringMethodIDContainer{GetDeviceStringMethodID};

    SGLOG("FSGCoreJNI: attempting to find the Android JNI method 'GetSensorString'...");

    jmethodID GetSensorStringMethodID = Env->GetStaticMethodID(Class, "GetSensorString", "(I)Ljava/lang/String;");
    FAndroidApplication::CheckJavaException();
    if (!GetSensorStringMethodID)
    {
        SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'GetSensorString'!");
        return -5999999;
    }
    FSGIC_jmethodID InGetSensorStringMethodIDContainer{GetSensorStringMethodID};

    SGLOG("FSGCoreJNI: attempting to find the Android JNI method 'WriteHaptics'...");

    jmethodID WriteHapticsMethodID = Env->GetStaticMethodID(Class, "WriteHaptics", "(IILjava/lang/String;)I");
    FAndroidApplication::CheckJavaException();
    if (!WriteHapticsMethodID)
    {
        SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'WriteHaptics'!");
        return -6999999;
    }
    FSGIC_jmethodID InWriteHapticsMethodIDContainer{WriteHapticsMethodID};

    FSGIC_FString ProjectSavedDirContainer{FPaths::ProjectSavedDir()};

    Result = SGCoreImpl_Android_Initialize(&InEnvContainer, &InClassContainer,
                                           &InActiveDevicesMethodIDContainer,
                                           &InGetDeviceStringMethodIDContainer,
                                           &InGetSensorStringMethodIDContainer,
                                           &InWriteHapticsMethodIDContainer,
                                           &ProjectSavedDirContainer);
#endif  /* PLATFORM_ANDROID */

    return Result;
}