#include "pltbuild.h"

jint throwIOException( JNIEnv *env, char *message) {
    jclass  exClass;
    char *className = "java/io/IOException";

    exClass = (*env)->FindClass(env, className);
    return (*env)->ThrowNew(env, exClass, message);
}

JNIEXPORT void JNICALL Java_moe_rosa_planterette_jni_GoFile_write__ILnet_java_String_2(JNIEnv *env, jobject obj, jint fd, jstring str) {
    char *s = (*env)->GetStringUTFChars(env, str, 0);
    size_t sz = (*env)->GetStringUTFLength(env, str);

    uintptr_t *errno_p = NULL;
    char **err_str_p = NULL;

    planterette_write(fd, s, sz, errno_p, err_str_p);

    if(errno_p || *err_str_p ) {
        throwIOException(env, **err_str_p ? *err_str_p : strerror(*errno_p));
    }
    
    (*env)->ReleaseStringUTFChars(env, str, s);
    free(err_str_p);
}