#include "annuaire.h"


void init()
{
	memset( &NullEntry, 0, sizeof( Entry ) );
	memset( &DeletedEntry, 1, sizeof( Entry ) );
	memset( &EmptyEntry, 0, sizeof( Entry ) );
	EmptyEntry.LastName[0] = ' ';
	EmptyEntry.FirstName[0] = ' ';
	EmptyEntry.Telephone[0] = ' ';
	EmptyEntry.Mobile[0] = ' ';
	EmptyEntry.Fax[0] = ' ';
	EmptyEntry.Address[0] = ' ';
	EmptyEntry.PostalCode = 0;
	EmptyEntry.City[0] = ' ';
}

void create_file( int M )
{
	int i;
	FILE* F = fopen( FILENAME, "wb" );
	Params P;
	P.M = M;
	P.MPrime = M-1;

	fwrite( &P, 1, sizeof( Params ), F );

	for( i=0 ; i<P.M ; ++i )
	{
		fwrite( &NullEntry, 1, sizeof( Entry ), F );
	}

	fclose( F );
}


void get_params( Params* P )
{
	FILE* F = fopen( FILENAME, "rb" );

	fread( P, 1, sizeof( Params ), F );

	fclose( F );
}


void print_entry( const Entry* E )
{
	printf( "LastName : '%s'\nFirstName : '%s'\nTelephone : '%s'\nMobile : '%s'\nFax : '%s'\nAddress : '%s'\nPostalCode : %d\nCity : '%s'\n",
		E->LastName,
		E->FirstName,
		E->Telephone,
		E->Mobile,
		E->Fax,
		E->Address,
		E->PostalCode,
		E->City
	);
}