/*
 * Copyright (C) EdgeTX
 *
 * Based on code named
 *   opentx - https://github.com/opentx/opentx
 *   th9x - http://code.google.com/p/th9x
 *   er9x - http://code.google.com/p/er9x
 *   gruvin9x - http://code.google.com/p/gruvin9x
 *
 * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef _STRHELPERS_H_
#define _STRHELPERS_H_

#include "definitions.h"
#include "opentx_types.h"

#define SHOW_TIME  0x1
#define SHOW_TIMER 0x0
#define SHOW_TIMER_UPPER_CASE   0x2
#define SHOW_TIMER_HM_FORMAT    0x5

PACK(typedef struct {
  uint8_t showTime:1;
  uint8_t upperCase:1;
  uint8_t numDigitGroups:3;  
  uint8_t hmFormat:1;
  uint8_t reserved:2;
}) TimerDisplayOptions;

typedef union  {
  uint8_t options;
  TimerDisplayOptions displayOptions;
} TimerOptions;

char hex2zchar(uint8_t hex);
char hex2char(uint8_t hex);
char zchar2char(int8_t idx);
char char2lower(char c);
int8_t char2zchar(char c);
void str2zchar(char *dest, const char *src, int size);
int zchar2str(char *dest, const char *src, int size);
int strnlen(const char *src, int max_size);
unsigned int effectiveLen(const char * str, unsigned int size);

char *strAppend(char *dest, const char *source, int len = 0);
char *strAppendUnsigned(char *dest, uint32_t value, uint8_t digits = 0,
                        uint8_t radix = 10);
char *strAppendSigned(char *dest, int32_t value, uint8_t digits = 0,
                      uint8_t radix = 10);
char *strSetCursor(char *dest, int position);
char *strAppendDate(char *str, bool time = false);
char *strAppendFilename(char *dest, const char *filename, const int size);

#if !defined(BOOT)
char *getStringAtIndex(char *dest, const char *s, int idx);
char *strAppendStringWithIndex(char *dest, const char *s, int idx);
#define LEN_TIMER_STRING 10  // "-00:00:00"
char *getTimerString(char *dest, int32_t tme, TimerOptions timerOptions = {.options = 0});
char *getFormattedTimerString(char *dest, int32_t tme, TimerOptions timerOptions);
char *getCurveString(char *dest, int idx);
char *getGVarString(char *dest, int idx);
char *getGVarString(int idx);
char *getSwitchPositionName(char *dest, swsrc_t idx);
char *getSwitchName(char *dest, swsrc_t idx);
char *getSourceString(char *dest, mixsrc_t idx);
#endif

char *getFlightModeString(char *dest, int8_t idx);
#define SWITCH_WARNING_STR_SIZE 3
// char *getSwitchWarningString(char *dest, swsrc_t idx);

char *getSourceString(mixsrc_t idx);
char *getSwitchPositionName(swsrc_t idx);
// char *getSwitchWarningString(swsrc_t idx);
char *getCurveString(int idx);
char *getTimerString(int32_t tme, TimerOptions timerOptions = {.options = 0});
void splitTimer(char *s0, char *s1, char *s2, char *s3, int tme,
                bool bLowercase = true);

#endif  // _STRHELPERS_H_