#ifndef TV_FUNCTIONS_H
#define TV_FUNCTIONS_H

#include <iostream>
#include <map>
#include <set>
#include <string>
#include <unordered_map>

#ifdef GUI

#include <vector>

#endif

#include "network.hpp"

#ifdef _WIN32

using string = std::wstring;
using char_t = wchar_t;

std::wstring utf8_to_wstring( const std::string &utf8 );

#else

using string = std::string;
using char_t = char;

#endif

string getDefUrl( string &show, const string &language, Curl &c );
void findSeason( std::set< string > &files, int season, const string &path );
void findSeasons( std::map< int, std::set< string > > &seasons,
                  const string &path, const std::set< int > &season_numbers );

#ifndef GUI
// CLI functions
void printHelp();

bool searchSpecificSeason( const char_t *const path, const string &number );
bool searchSeason( const char_t *const path, size_t &season_pos );
bool searchSeason( const char_t *const path );

void parseSeasonNumbers( std::set< int > &seasons_num, const char_t *argument );
void printLangs();
bool findLanguage( const char_t *language );

string encodeUrl( const string &url );

#else
// GUI functions

std::vector< std::pair< string, string > >
getPossibleShows( string show, const string &language, Curl &c );

#endif // GUI

string userHome();

void prepareDB( const std::string &_pattern = "" );
#ifndef GUI
void addToDB( string &show, const string &path, const string &language,
              bool linux, Curl &c );
#else
void addToDB( string &show, const string &path, const string &language,
              const string &url, const string &pattern,  bool linux, Curl &c );
std::vector< std::unordered_map< std::string, std::string > > dbGetShows();
#endif
void removeFromDB( const string &path );
void changeDBPattern( const string &pattern );
void refreshDB( bool linux, Curl &c );
void updateDB( bool linux, Curl &c );
void cleanDB();
void changeDB( size_t index, const string &path, const string &language,
              const string &url, Curl &c);
void refreshSingleDB( const size_t &index, bool linux, Curl &c );

void iterateFS( std::map< int, std::set< string > > &seasons,
                const string &path );

bool searchSpecificSeason( const char_t *const path, size_t &ep_pos,
                           const string &number );

string compilePattern( const string &pattern, int season, int episode,
                       const string &filename, const string &episodeName,
                       const string &showName );

#endif