// Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.

#include "CefPostDataElement_N.h"

#include "include/cef_request.h"

#include "jni_scoped_helpers.h"
#include "jni_util.h"

namespace {

const char kCefClassName[] = "CefPostDataElement";

CefRefPtr<CefPostDataElement> GetSelf(jlong self) {
  return reinterpret_cast<CefPostDataElement*>(self);
}

}  // namespace

JNIEXPORT jobject JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1Create(JNIEnv* env, jclass cls) {
  CefRefPtr<CefPostDataElement> dataElement = CefPostDataElement::Create();
  ScopedJNIPostDataElement jdataElement(env, dataElement);
  return jdataElement.Release();
}

JNIEXPORT void JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1Dispose(JNIEnv* env,
                                                      jobject obj,
                                                      jlong self) {
  SetCefForJNIObject<CefPostDataElement>(env, obj, nullptr, kCefClassName);
}

JNIEXPORT jboolean JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1IsReadOnly(JNIEnv* env,
                                                         jobject obj,
                                                         jlong self) {
  CefRefPtr<CefPostDataElement> dataElement = GetSelf(self);
  if (!dataElement)
    return JNI_FALSE;
  return dataElement->IsReadOnly() ? JNI_TRUE : JNI_FALSE;
}

JNIEXPORT void JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1SetToEmpty(JNIEnv* env,
                                                         jobject obj,
                                                         jlong self) {
  CefRefPtr<CefPostDataElement> dataElement = GetSelf(self);
  if (!dataElement)
    return;
  dataElement->SetToEmpty();
}

JNIEXPORT void JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1SetToFile(JNIEnv* env,
                                                        jobject obj,
                                                        jlong self,
                                                        jstring jfilename) {
  CefRefPtr<CefPostDataElement> dataElement = GetSelf(self);
  if (!dataElement)
    return;
  dataElement->SetToFile(GetJNIString(env, jfilename));
}

JNIEXPORT void JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1SetToBytes(JNIEnv* env,
                                                         jobject obj,
                                                         jlong self,
                                                         jint jsize,
                                                         jbyteArray jbytes) {
  CefRefPtr<CefPostDataElement> dataElement = GetSelf(self);
  if (!dataElement)
    return;

  jbyte* jbyte = env->GetByteArrayElements(jbytes, nullptr);
  if (!jbyte)
    return;
  dataElement->SetToBytes(jsize, jbyte);
  env->ReleaseByteArrayElements(jbytes, jbyte, 0);
}

JNIEXPORT jobject JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1GetType(JNIEnv* env,
                                                      jobject obj,
                                                      jlong self) {
  CefRefPtr<CefPostDataElement> dataElement = GetSelf(self);
  if (!dataElement)
    return nullptr;

  CefPostDataElement::Type type = dataElement->GetType();
  jobject jtype = nullptr;
  switch (type) {
    JNI_CASE(env, "org/cef/network/CefPostDataElement$Type", PDE_TYPE_EMPTY,
             jtype);
    JNI_CASE(env, "org/cef/network/CefPostDataElement$Type", PDE_TYPE_BYTES,
             jtype);
    JNI_CASE(env, "org/cef/network/CefPostDataElement$Type", PDE_TYPE_FILE,
             jtype);
    JNI_CASE(env, "org/cef/network/CefPostDataElement$Type",
             PDE_TYPE_NUM_VALUES, jtype);
  }
  return jtype;
}

JNIEXPORT jstring JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1GetFile(JNIEnv* env,
                                                      jobject obj,
                                                      jlong self) {
  CefRefPtr<CefPostDataElement> dataElement = GetSelf(self);
  if (!dataElement)
    return nullptr;
  return NewJNIString(env, dataElement->GetFile());
}

JNIEXPORT jint JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1GetBytesCount(JNIEnv* env,
                                                            jobject obj,
                                                            jlong self) {
  CefRefPtr<CefPostDataElement> dataElement = GetSelf(self);
  if (!dataElement)
    return 0;
  return (jint)dataElement->GetBytesCount();
}

JNIEXPORT jint JNICALL
Java_org_cef_network_CefPostDataElement_1N_N_1GetBytes(JNIEnv* env,
                                                       jobject obj,
                                                       jlong self,
                                                       jint jsize,
                                                       jbyteArray jbytes) {
  CefRefPtr<CefPostDataElement> dataElement = GetSelf(self);
  if (!dataElement)
    return 0;

  jbyte* jbyte = env->GetByteArrayElements(jbytes, nullptr);
  if (!jbyte)
    return 0;
  memset(jbyte, 0, jsize);

  size_t readLen = dataElement->GetBytes(jsize, jbyte);
  env->ReleaseByteArrayElements(jbytes, jbyte, 0);
  return (jint)readLen;
}