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#include "qandroidfunctions.h"
#include "qandroidactivityresultreceiver.h"
#include "qandroidactivityresultreceiver_p.h"

#include <QtCore/private/qjnihelpers_p.h>

QT_BEGIN_NAMESPACE

/*!
    \namespace QtAndroid
    \inmodule QtAndroidExtras
    \since 5.3
    \brief The QtAndroid namespace provides miscellaneous functions to aid Android development.
    \inheaderfile QtAndroid
*/

/*!
    \since 5.3
    \fn QAndroidJniObject QtAndroid::androidActivity()

    Returns a handle to this applications main Activity

    \sa QAndroidJniObject
*/
QAndroidJniObject QtAndroid::androidActivity()
{
    return QtAndroidPrivate::activity();
}

/*!
    \since 5.3
    \fn int QtAndroid::androidSdkVersion()

    Returns the Android SDK version. This is also known as the API level.
*/
int QtAndroid::androidSdkVersion()
{
    return QtAndroidPrivate::androidSdkVersion();
}

/*!
  \since 5.3

  Starts the activity given by \a intent and provides the result asynchronously through the
  \a resultReceiver if this is non-null.

  If \a resultReceiver is null, then the \c startActivity() method in the \c androidActivity()
  will be called. Otherwise \c startActivityForResult() will be called.

  The \a receiverRequestCode is a request code unique to the \a resultReceiver, and will be
  returned along with the result, making it possible to use the same receiver for more than
  one intent.

 */
void QtAndroid::startActivity(const QAndroidJniObject &intent,
                              int receiverRequestCode,
                              QAndroidActivityResultReceiver *resultReceiver)
{
    QAndroidJniObject activity = androidActivity();
    if (resultReceiver != 0) {
        QAndroidActivityResultReceiverPrivate *resultReceiverD = QAndroidActivityResultReceiverPrivate::get(resultReceiver);
        activity.callMethod<void>("startActivityForResult",
                                  "(Landroid/content/Intent;I)V",
                                  intent.object<jobject>(),
                                  resultReceiverD->globalRequestCode(receiverRequestCode));
    } else {
        activity.callMethod<void>("startActivity",
                                  "(Landroid/content/Intent;)V",
                                  intent.object<jobject>());
    }
}

/*!
  \since 5.3

  Starts the activity given by \a intentSender and provides the result asynchronously through the
  \a resultReceiver if this is non-null.

  If \a resultReceiver is null, then the \c startIntentSender() method in the \c androidActivity()
  will be called. Otherwise \c startIntentSenderForResult() will be called.

  The \a receiverRequestCode is a request code unique to the \a resultReceiver, and will be
  returned along with the result, making it possible to use the same receiver for more than
  one intent.

*/
void QtAndroid::startIntentSender(const QAndroidJniObject &intentSender,
                                  int receiverRequestCode,
                                  QAndroidActivityResultReceiver *resultReceiver)
{
    QAndroidJniObject activity = androidActivity();
    if (resultReceiver != 0) {
        QAndroidActivityResultReceiverPrivate *resultReceiverD = QAndroidActivityResultReceiverPrivate::get(resultReceiver);
        activity.callMethod<void>("startIntentSenderForResult",
                                  "(Landroid/content/IntentSender;ILandroid/content/Intent;III)V",
                                  intentSender.object<jobject>(),
                                  resultReceiverD->globalRequestCode(receiverRequestCode),
                                  0,  // fillInIntent
                                  0,  // flagsMask
                                  0,  // flagsValues
                                  0); // extraFlags
    } else {
        activity.callMethod<void>("startIntentSender",
                                  "(Landroid/content/Intent;Landroid/content/Intent;III)V",
                                  intentSender.object<jobject>(),
                                  0,  // fillInIntent
                                  0,  // flagsMask
                                  0,  // flagsValues
                                  0); // extraFlags

    }

}

QT_END_NAMESPACE