// SPDX-License-Identifier: GPL-2.0
#ifndef QTHELPER_H
#define QTHELPER_H

#include <libxslt/transform.h>
#include <libxslt/xsltutils.h>
#include "core/pref.h"
#include "subsurface-time.h"

struct picture;
struct dive_trip;
struct xml_params;

// 1) Types

enum watertypes {FRESHWATER, BRACKISHWATER, EN13319WATER, SALTWATER, DC_WATERTYPE};

// 2) Functions visible only to C++ parts

#ifdef __cplusplus

#include <QString>
#include "core/gettextfromc.h"
class QImage;

QString weight_string(int weight_in_grams);
QString distance_string(int distanceInMeters);
bool gpsHasChanged(struct dive *dive, struct dive *master, const QString &gps_text, bool *parsed_out = 0);
QString get_gas_string(struct gasmix gas);
QString get_taglist_string(struct tag_entry *tag_list);
QStringList stringToList(const QString &s);
void read_hashes();
void write_hashes();
QString thumbnailFileName(const QString &filename);
void learnPictureFilename(const QString &originalName, const QString &localName);
QString localFilePath(const QString &originalFilename);
int getCloudURL(QString &filename);
bool parseGpsText(const QString &gps_text, double *latitude, double *longitude);
void init_proxy();
QString getUUID();
QStringList getWaterTypesAsString();
extern const QStringList videoExtensionsList;
QStringList mediaExtensionFilters();
QStringList imageExtensionFilters();
QStringList videoExtensionFilters();
char *copy_qstring(const QString &);
QString get_depth_string(depth_t depth, bool showunit = false, bool showdecimal = true);
QString get_depth_string(int mm, bool showunit = false, bool showdecimal = true);
QString get_depth_unit();
QString get_weight_string(weight_t weight, bool showunit = false);
QString get_weight_unit();
QString get_temperature_string(temperature_t temp, bool showunit = false);
QString get_temp_unit();
QString get_volume_string(volume_t volume, bool showunit = false);
QString get_volume_string(int mliter, bool showunit = false);
QString get_volume_unit();
QString get_pressure_string(pressure_t pressure, bool showunit = false);
QString get_pressure_unit();
QString get_salinity_string(int salinity);
QString get_water_type_string(int salinity);
QString getSubsurfaceDataPath(QString folderToFind);
QString getPrintingTemplatePathUser();
QString getPrintingTemplatePathBundle();
int gettimezoneoffset();
QDateTime timestampToDateTime(timestamp_t when);
timestamp_t dateTimeToTimestamp(const QDateTime &t);
int parseDurationToSeconds(const QString &text);
int parseLengthToMm(const QString &text);
int parseTemperatureToMkelvin(const QString &text);
int parseWeightToGrams(const QString &text);
int parsePressureToMbar(const QString &text);
int parseGasMixO2(const QString &text);
int parseGasMixHE(const QString &text);
QString render_seconds_to_string(int seconds);
QString get_dive_duration_string(timestamp_t when, QString hoursText, QString minutesText, QString secondsText = gettextFromC::tr("sec"), QString separator = ":", bool isFreeDive = false);
QString get_dive_surfint_string(timestamp_t when, QString daysText, QString hoursText, QString minutesText, QString separator = " ", int maxdays = 4);
QString get_dive_date_string(timestamp_t when);
QString get_first_dive_date_string();
QString get_last_dive_date_string();
QString get_short_dive_date_string(timestamp_t when);
QString get_trip_string(const dive_trip *trip);
QString getUiLanguage();
void initUiLanguage();
QLocale getLocale();
QVector<QPair<QString, int>> selectedDivesGasUsed();
QString getUserAgent();
QString printGPSCoords(const location_t *loc);
std::vector<int> get_cylinder_map_for_remove(int count, int n);
std::vector<int> get_cylinder_map_for_add(int count, int n);
QImage renderSVGIcon(const char *id, int size);
QImage renderSVGIconWidth(const char *id, int size);

extern QString (*changesCallback)();
void uiNotification(const QString &msg);

#if defined __APPLE__
#define TITLE_OR_TEXT(_t, _m) "", _t + "\n" + _m
#else
#define TITLE_OR_TEXT(_t, _m) _t, _m
#endif

// Move a range in a vector to a different position.
// The parameters are given according to the usual STL-semantics:
//	v: a container with STL-like random access iterator via std::begin(...)
//	rangeBegin: index of first element
//	rangeEnd: index one *past* last element
//	destination: index to element before which the range will be moved
// Owing to std::begin() magic, this function works with STL-like containers:
//	QVector<int> v{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
//	moveInVector(v, 1, 4, 6);
// as well as with C-style arrays:
//	int array[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
//	moveInVector(array, 1, 4, 6);
// Both calls will have the following effect:
//	Before: 0 1 2 3 4 5 6 7 8 9
//	After:  0 4 5 1 2 3 6 7 8 9
// No sanitizing of the input arguments is performed.
template <typename Vector>
void moveInVector(Vector &v, int rangeBegin, int rangeEnd, int destination)
{
	auto it = std::begin(v);
	if (destination > rangeEnd)
		std::rotate(it + rangeBegin, it + rangeEnd, it + destination);
	else if (destination < rangeBegin)
		std::rotate(it + destination, it + rangeBegin, it + rangeEnd);
}
#endif

// 3) Functions visible to C and C++

#ifdef __cplusplus
extern "C" {
#endif

char *printGPSCoordsC(const location_t *loc);
bool in_planner();
bool getProxyString(char **buffer);
bool canReachCloudServer();
void updateWindowTitle();
void subsurface_mkdir(const char *dir);
char *get_file_name(const char *fileName);
void set_filename(const char *filename);
void copy_image_and_overwrite(const char *cfileName, const char *path, const char *cnewName);
char *move_away(const char *path);
const char *local_file_path(struct picture *picture);
char *cloud_url();
char *hashfile_name_string();
char *picturedir_string();
const char *subsurface_user_agent();
enum deco_mode decoMode();
void parse_seabear_header(const char *filename, struct xml_params *params);
char *get_current_date();
time_t get_dive_datetime_from_isostring(char *when);
void print_qt_versions();
void lock_planner();
void unlock_planner();
xsltStylesheetPtr get_stylesheet(const char *name);
weight_t string_to_weight(const char *str);
depth_t string_to_depth(const char *str);
pressure_t string_to_pressure(const char *str);
volume_t string_to_volume(const char *str, pressure_t workp);
fraction_t string_to_fraction(const char *str);
char *get_changes_made();
void emit_reset_signal();

#ifdef __cplusplus
}
#endif

// 4) SSRF_INFO macro to replace fprintf calls in our code
//    (originally based on logging bits from libdivecomputer)
#if !defined(Q_OS_ANDROID) && !defined(__ANDROID__)
#define SSRF_INFO(fmt, ...)	fprintf(stderr, "INFO: " fmt "\n", ##__VA_ARGS__)
#else
#include <android/log.h>
#define SSRF_INFO(fmt, ...)	__android_log_print(ANDROID_LOG_INFO, "Subsurface", "INFO: " fmt "\n", ##__VA_ARGS__);
#endif

#endif // QTHELPER_H