#include <fstream>

#include "settings.hpp"

namespace smtp::file
{
    Settings::Settings( std::string const& path_file)
        : mPathFile( path_file )
    {

    }

    manage::SettingsFields Settings::Read() const
    {
        auto parsed_store = GetParsedStore();
        return converter::Full{}.Convert( parsed_store );
    }

    bool Settings::Write( manage::SettingsFields const& settings_fields ) const
    {
        auto parsed_data = converter::Full{}.Convert( settings_fields );
        return SetParsedData( parsed_data );
    }

    ParsedStoreType Settings::GetParsedStore() const
    {
        std::ifstream settings_file{ mPathFile, std::fstream::in };
        if ( !settings_file.is_open() )
        {
            //TODO new file
           // std::cerr << "Failed to open pcie_devices database \n";
        }
        std::string line{};
        ParsedStoreType result;

        while ( std::getline( settings_file, line ) )
        {
            auto parsed_data = parser::Settings{}.Parse(line);
            result.insert( parsed_data );
        }
        settings_file.close();
        return result;
    }

    bool Settings::SetParsedData( ParsedStoreType const& parsed_data ) const
    {
        std::ofstream settings_file{ mPathFile, std::fstream::out | std::fstream::trunc };
        if ( !settings_file.is_open() )
        {
            //TODO new file
           // std::cerr << "Failed to open pcie_devices database \n";
            return false;
        }
        for( const auto& data : parsed_data )
        {
            auto line = BuildParam( data );
            settings_file << line << "\n";
        }
        settings_file.close();
        return true;
    }

    std::string Settings::BuildParam( std::pair<std::string, std::string> const& data) const
    {
        std::string result;
        result += data.first;
        result += '=';
        result += data.second;
        return result;
    }
}