/*
 * Project P12 main routine
 * J Dean Brock, 2011 
 *
 * DO NOT MODIFY THIS FILE
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#include "parsecommand.h"
#include "sparcematrix.h"

int main(int argc, char** argv) {
    struct sparceMatrix *theMatrix ;
    char buff[2049] ;
    char command[3] ;
    int row, col ;

    theMatrix = NULL ; 
    /* Read in the declaration */
    while (fgets(buff, 2048, stdin) != NULL) {
        if (parseCommand(buff, command, &row, &col)==-1) {
            fprintf(stderr, "Bad command line: %s", buff) ;
        } else if (theMatrix == NULL) {
            if (command[0] != 'd') {
                fprintf(stderr, "Expecting dcl command: %s", buff) ;
            } else {
                if ((theMatrix = createSparceMatrix(row, col)) == NULL) {
                    fprintf(stderr, "Command Failure: %s", buff) ;
                }
            }
        } else {
            if (command[0] == 'd') {
                fprintf(stderr, "Expecting non-dcl command: %s", buff) ;
            } else if (command[0] == 'i') {
                if (incrementValueSparceMatrix(theMatrix, row, col)==-1) {
                    fprintf(stderr, "Command Failure: %s", buff) ;
                }               
            } else if (command[0] == 'p') {
                if (printValueSparceMatrix(stdout, theMatrix, row, col)==-1) {
                    fprintf(stderr, "Command Failure: %s", buff) ;
                }
            } else if (command[0] == 'r') {
                if (printRowSparceMatrix(stdout, theMatrix, row)==-1) {
                    fprintf(stderr, "Command Failure: %s", buff) ;
                }
            } else {
                if (printColumnSparceMatrix(stdout, theMatrix, col)==-1) {
                    fprintf(stderr, "Command Failure: %s", buff) ;
                }
            }
        }
    }
    return EXIT_SUCCESS ;
}