//qmoffat 15331488
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <stdbool.h>
FILE *infile;
char filename[50], line[120], sterm[60], name[80], fname[40], lname[40], phone[20];
char temp;
bool printed;

void seperate(char deli, char *s, char *v1, char *v2);
void search(char *fnm, char *lnm);

int main(){
    printed = false; //bool setup to stop while loop

    printf("Enter the filename:");
    gets(filename);

    infile = fopen(filename, "r");

    if (infile == NULL) {
        printf("ERROR: cannot open %s\n", filename);
        exit(27);
    }

    printf("Enter the full name of the person whose number is required:"); //Enter name to be searched for later
    gets(name);

    printf("The number for %s:", name);
    while ((fgets(line, 120, infile) != NULL)&& (printed == false)){
        seperate(';', line, name, phone);
        seperate(',', name, lname, fname);
        search(lname,fname); // Search for name entered earlier
    }
    if(printed != true){ //Displays if Name is not found
        printf("No results for %s were found",name);
    }
    fclose(infile);

}
void seperate(char deli, char *s, char *v1, char *v2){
    // 3 String Parameters, One Character
    int i; i=0;

    // While not at Delimiter, keep loading substring.
    while(line[i] != deli){
        v1[i] = s[i];
        i++;
    }
    // @End of Substring, Move i past the delimiter
    i=i+1;
    // If reusing the index variable, reset it to 0. (while not at 0){ .. }
    while(line[i] != '\n' || '\0'){
        s[i] = v2[i];
        i++;
    }

    if(line[i] == '\n'){
        return;
    }

}
void search(char *lnm, char *fnm){
    if(strcmp((strcpy(fnm,lnm)),name) == true){
    //Searches for the telephone number for a name supplied by the user
        printf("%s",phone);
        printed = true;
    }
}