#pragma once

#include "c_minecraft.h"

class c_javaset {
   public:
    int size(jobject java_class) {
        jmethodID size = minecraft->m_jenv->GetMethodID(
            minecraft->m_jenv->GetObjectClass(java_class), "size", "()I");
        return minecraft->m_jenv->CallIntMethod(java_class, size);
    }

    jobjectArray to_array(jobject java_class) {
        jmethodID to_array = minecraft->m_jenv->GetMethodID(
            minecraft->m_jenv->GetObjectClass(java_class), "toArray",
            "()[Ljava/lang/Object;");
        return (jobjectArray)minecraft->m_jenv->CallObjectMethod(java_class,
                                                                 to_array);
    }

    jobject get(jobject java_class, int index) {
        jobjectArray java_class_array = to_array(java_class);
        if (!java_class_array) {
            return nullptr;
        }
        return minecraft->m_jenv->GetObjectArrayElement(java_class_array,
                                                        index);
    }
};