/**

* @file check_arguments.c

* @brief Verification des trames à envoyer au panneau à LED

*

* @author Stéphanie Ouillon

*/

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <errno.h>

#include <ctype.h>

#include "board_control.h"

#include "parse_command_line.h"

#include "check_arguments.h"

/* Par défaut, l'ID est mis à 1. */

#define ID "01"

/* Check and save display options and text. */

int check_arguments( struct_arg_options arg_options, char* text ){

/* On enregistre l'ID par défaut.*/

if ( ( strlen( ID ) == ( LENGTH_ID - 1 ) ) && ( atoi( ID ) == 1 ) )

strcpy( options.id, ID );

else{

printf( "Bad value of ID in check_arguments.\n" );

return EXIT_FAILURE;

}

/* Check each display option */

if ( check_option_page( arg_options.page ) != 0 )

return EXIT_FAILURE;

if ( check_option_lead_cmd( arg_options.lead_cmd ) != 0 )

return EXIT_FAILURE;

if ( check_option_display_meth( arg_options.display_meth ) !=0 )

return EXIT_FAILURE;

if ( check_option_wait_time( arg_options.wait_time ) != 0 )

return EXIT_FAILURE;

if ( check_option_lag_cmd( arg_options.lag_cmd ) != 0 )

return EXIT_FAILURE;

/* Check priority and save it */

if ( ( arg_options.priority != '0' ) && ( arg_options.priority != '1' ) ){

printf("[!!]ERROR the option 'priority' is not correct.\n");

return EXIT_FAILURE;

}

/* Save options to be written in the framework */

if ( save_option( options.page, arg_options.page ) != 0 )

return EXIT_FAILURE;

if ( save_option( options.lead_cmd, arg_options.lead_cmd ) != 0 )

return EXIT_FAILURE;

if ( save_option( options.display_meth, arg_options.display_meth ) != 0 )

return EXIT_FAILURE;

if ( save_option( options.wait_time, arg_options.wait_time ) != 0 )

return EXIT_FAILURE;

if ( save_option( options.lag_cmd, arg_options.lag_cmd ) != 0 )

return EXIT_FAILURE;

options.priority[0] = arg_options.priority;

/* Check test message doesn't have any non-supported characters, or replace them */

if ( check_text( text ) != 0 )

return EXIT_FAILURE;

return EXIT_SUCCESS;

}

/* Check validity of text */

int check_text( char* text ){

//debug

//printf("We enter check_text.\n");

if ( remove_spec_char( text ) != 0 ){

printf("[!!]ERROR remove_spec_char() has failed.\n");

return EXIT_FAILURE;

}

return EXIT_SUCCESS;

}

/* Check display options are capital letters. */

int check_option_page( char argv ){

char letter_begin = 'A';

char letter_end = 'Z';

if ( check_option( argv, letter_begin, letter_end ) != 0 ){

printf("[!!]ERROR the option 'page' is not correct.\n");

return EXIT_FAILURE;

}

return EXIT_SUCCESS;

}

int check_option_lead_cmd( char argv ){

char letter_begin = 'A';

char letter_end = 'S';

if ( check_option( argv, letter_begin, letter_end ) != 0 ){

printf("[!!]ERROR the option 'lead command' is not correct.\n");

return EXIT_FAILURE;

}

return EXIT_SUCCESS;

}

int check_option_display_meth( char argv ){

int var = 0;

char letter_begin = 'A';

char letter_end = 'B';

if ( check_option( argv, letter_begin, letter_end ) != 0 ){

var++ ;

}

letter_begin = 'Q';

letter_end = 'R';

if ( check_option( argv, letter_begin, letter_end ) != 0 ){

var++ ;

}

letter_begin = 'a';

letter_end = 'b';

if ( check_option( argv, letter_begin, letter_end ) != 0 ){

var++ ;

}

letter_begin = 'q';

letter_end = 'r';

if ( check_option( argv, letter_begin, letter_end ) != 0 ){

var++ ;

}

if ( var == 4 ){

printf("ERROR the option 'lead command' is not correct.\n");

return EXIT_FAILURE;

}

return EXIT_SUCCESS;

}

int check_option_wait_time( char argv ){

char letter_begin = 'A';

char letter_end = 'K';

if ( check_option( argv, letter_begin, letter_end ) != 0 ){

printf("[!!]ERROR the option 'waiting time' is not correct.\n");

return EXIT_FAILURE;

}

return EXIT_SUCCESS;

}

int check_option_lag_cmd( char argv ){

char letter_begin = 'A';

char letter_end = 'K';

if ( check_option( argv, letter_begin, letter_end ) != 0 ){

printf("[!!]ERROR the option 'lag command' is not correct.\n");

return EXIT_FAILURE;

}

return EXIT_SUCCESS;

}

int check_option( char argv, char letter_begin, char letter_end ){

if ( is_letter( argv ) != 0 ){

printf("[!!]ERROR %c is not a letter.\n", argv );

return EXIT_FAILURE;

}

else{

if ( is_letter_between( argv, letter_begin, letter_end ) != 0 ){

return EXIT_FAILURE;

}

}

return EXIT_SUCCESS;

}

/* Save an option if correct to be written in the framework. */

int save_option( char* argv1, char argv2){

printf("The saved option is: \n");

*argv1 = argv2;

printf("*argv1 : %c\n", *argv1);

return EXIT_SUCCESS;

}

int is_letter_between( char letter_tested, char letter_begin, char letter_end ){

if ( ( letter_tested < letter_begin || letter_tested > letter_end ) )

return EXIT_FAILURE;

return EXIT_SUCCESS;

}

/* Check option arguments are letters only */

int is_letter( char argv ){

if ( isalpha( argv ) == 0 ){

perror( "isalpha() false! Character is not a letter.\n" );

return EXIT_FAILURE;

}

return EXIT_SUCCESS ;

}

/* Remove accents and special characters off the text. */

int remove_spec_char( char* text ){

int j = 0;

int length = strlen( text );

/* char* table[2][11];

table[0][0] = "é";

table[0][1] = "è";

table[0][2] = "ê";

table[0][3] = "ç";

table[0][4] = "î";

table[0][5] = "ô";

table[0][6] = "ù";

table[0][7] = "â";

table[0][8] = "ä";

table[0][9] = "à";

table[0][10] = "€";

table[1][0] = "e";

table[1][1] = "e";

table[1][2] = "e";

table[1][3] = "c";

table[1][4] = "i";

table[1][5] = "o";

table[1][6] = "u";

table[1][7] = "a";

table[1][8] = "a";

table[1][9] = "a";

table[1][10] = "E"; */

while ( j < length ){

if ( ( ( isalnum( text[j] ) == 0 ) && ( ispunct( text[j] ) == 0 ) ) ||

( ( text[j] == '<' ) || ( text[j] == '>' ) ) ){

printf("Le carcatère %c n'est pas accepté.\n", text[j]);

return EXIT_FAILURE;

}

j++;

}

return EXIT_SUCCESS;

}