/*
 * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2016 Furrtek
 *
 * This file is part of PortaPack.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __FREQMAN_H__
#define __FREQMAN_H__

#include <cstring>
#include <string>
#include "file.hpp"
#include "ui_receiver.hpp"
#include "tone_key.hpp"
#include "string_format.hpp"
#include "ui_widget.hpp"

#define FREQMAN_DESC_MAX_LEN 30
#define FREQMAN_MAX_PER_FILE 99
#define FREQMAN_MAX_PER_FILE_STR "99"

using namespace ui;
using namespace std;
using namespace tonekey;

// needs to be signed as -1 means not set
typedef int8_t freqman_index_t ;

enum freqman_error {
	NO_ERROR = 0,
	ERROR_ACCESS,
	ERROR_NOFILES,
	ERROR_DUPLICATE
};

enum freqman_entry_type {
	SINGLE = 0,	//f=
	RANGE,		//a=,b=
	HAMRADIO,	//r=,t=
	ERROR_TYPE
};

enum freqman_entry_modulation {
	AM_MODULATION = 0 ,
	NFM_MODULATION ,
	WFM_MODULATION ,
	MODULATION_DEF ,
	ERROR_MODULATION 
};

//Entry step placed for AlainD freqman version (or any other enhanced version)
enum freqman_entry_step {
	STEP_DEF = -1,  // default
	AM_US,			// 10 kHz   AM/CB
	AM_EUR,			// 9 kHz	LW/MW
	NFM_1,			// 12,5 kHz (Analogic PMR 446)
	NFM_2,			// 6,25 kHz  (Digital PMR 446)
	FM_1,			// 100 kHz
	FM_2,			// 50 kHz
	N_1,			// 25 kHz
	N_2,			// 250 kHz
	AIRBAND,		// AIRBAND 8,33 kHz
	ERROR_STEP
};

struct freqman_entry {
	rf::Frequency frequency_a { 0 }; // 'f=freq' or 'a=freq_start' or 'r=recv_freq'
	rf::Frequency frequency_b { 0 }; // 'b=freq_end' or 't=tx_freq'
	std::string description { };     // 'd=desc'
	freqman_entry_type type { };     // SINGLE,RANGE,HAMRADIO
	freqman_index_t modulation { };    // AM,NFM,WFM
	freqman_index_t bandwidth { };     // AM_DSB, ...
	freqman_index_t step { };          // 5Khz (SA AM,...
	tone_index tone { };               // 0XZ, 11 1ZB,...
};

using freqman_db = std::vector<freqman_entry>;

std::vector<std::string> get_freqman_files();
bool load_freqman_file(std::string& file_stem, freqman_db& db);
bool load_freqman_file_ex(std::string& file_stem, freqman_db& db, bool load_freqs , bool load_ranges , bool load_hamradios );
bool get_freq_string( freqman_entry &entry , std::string &item_string );
bool save_freqman_file(std::string& file_stem, freqman_db& db);
bool create_freqman_file(std::string& file_stem, File& freqman_file);

std::string freqman_item_string(freqman_entry &item, size_t max_length);

void freqman_set_bandwidth_option( freqman_index_t modulation , OptionsField &option );
void freqman_set_modulation_option( OptionsField &option );
void freqman_set_step_option( OptionsField &option );
void freqman_set_step_option_short( OptionsField &option );
void freqman_set_tone_option( OptionsField &option );

std::string freqman_entry_get_modulation_string( freqman_index_t modulation );
std::string freqman_entry_get_bandwidth_string( freqman_index_t modulation , freqman_index_t bandwidth );
std::string freqman_entry_get_step_string( freqman_index_t step );
std::string freqman_entry_get_step_string_short( freqman_index_t step );

int32_t freqman_entry_get_modulation_value( freqman_index_t modulation );
int32_t freqman_entry_get_bandwidth_value( freqman_index_t modulation , freqman_index_t bandwidth );
int32_t freqman_entry_get_step_value( freqman_index_t step );

freqman_index_t freqman_entry_get_modulation_from_str( char *str );
freqman_index_t freqman_entry_get_bandwidth_from_str( freqman_index_t modulation , char *str );
freqman_index_t freqman_entry_get_step_from_str( char *str );
freqman_index_t freqman_entry_get_step_from_str_short( char *str );

#endif/*__FREQMAN_H__*/