#ifndef _UTILS_H_
#define _UTILS_H_

#include <gtk/gtk.h>

#include <jni.h>

#include "defines.h"
#include "handle_cache.h"

extern JavaVM *jvm;

JNIEnv * get_jni_env(void);

const char * attribute_set_get_string(JNIEnv *env, jobject attrs, char *attribute, char *schema);
int attribute_set_get_int(JNIEnv *env, jobject attrs, char *attribute, char *schema, int default_value);
void extract_from_apk(const char *path, const char *target);
char *get_app_data_dir();

void prepare_main_looper(JNIEnv* env);

/* we don't (currently?) install the headers for liblog */
typedef enum {
	LOG_ID_MAIN = 0,
	LOG_ID_RADIO = 1,
	LOG_ID_EVENTS = 2,
	LOG_ID_SYSTEM = 3,

	LOG_ID_MAX
} log_id_t;

typedef enum android_LogPriority {
    ANDROID_LOG_UNKNOWN = 0,
    ANDROID_LOG_DEFAULT,    /* only for SetMinPriority() */
    ANDROID_LOG_VERBOSE,
    ANDROID_LOG_DEBUG,
    ANDROID_LOG_INFO,
    ANDROID_LOG_WARN,
    ANDROID_LOG_ERROR,
    ANDROID_LOG_FATAL,
    ANDROID_LOG_SILENT,     /* only for SetMinPriority(); must be last */
} android_LogPriority;

/* TODO: do we really need the bufID, or can we use our function below which has a stderr fallback */
int __android_log_buf_write(int bufID, int prio, const char *tag, const char *text);

/* defined in util.c */
int android_log_printf(android_LogPriority prio, const char *tag, const char *fmt, ...);

void *get_nio_buffer(JNIEnv *env, jobject buffer, jarray *array_ref, jbyte **array);
void release_nio_buffer(JNIEnv *env, jarray array_ref, jbyte *array);
int get_nio_buffer_size(JNIEnv *env, jobject buffer);

void atl_ensure_widget_snapshotability(GtkWidget *widget);
void atl_safe_gtk_label_set_text(GtkLabel* label, const char* str);
void atl_safe_gtk_widget_set_visible(GtkWidget *widget, gboolean visible);
void atl_safe_gtk_widget_queue_allocate(GtkWidget *widget);
void atl_safe_gtk_widget_queue_resize(GtkWidget *widget);

#define INTENT_G_VARIANT_TYPE_STRING "(sss)"  // (action, className, data)
GVariant *intent_serialize(JNIEnv *env, jobject intent);
jobject intent_deserialize(JNIEnv *env, GVariant *variant);
const char *intent_actionname_from_type(int type);

#endif