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

#define velkost strlen
#define size 100

void hacker_script(char *string, int len);

struct pizza {
    char name[size];
    float price;
};

int main() {

    struct pizza listok[size];
    char input[100]= {0};
    char keyword[size] = {0};
    char kopia[size] = {0};
    int pomocna[size] = {0};
    float cena = 0;
    int counter = 0;
    int helper = 2;
    int yes = 0;
    int y = 0;
    char * pch;
    

    printf("Zadaj hladanu surovinu:\n");
    fgets(keyword, sizeof(keyword), stdin);
    keyword[velkost(keyword)-1] = '\0';
    hacker_script(keyword, strlen(keyword));
    printf("Zadaj jedalny listok:\n");
    while(fgets(input, sizeof(input), stdin) && strcmp( input, "\n" ) != 0 ){
        if(helper %2 == 0){
            strcpy(listok[counter].name, input);
            yes++;
        }
        else{
            cena = strtof(input, NULL);
            listok[counter].price = cena;
            yes++;
        }
        if(yes == 2){
            counter++;
            yes = 0;
        }
        helper++;
    }

    for(int x=0; x<counter; x++){
        strcpy(kopia, listok[x].name);
        hacker_script(kopia, strlen(kopia));
        pch = strstr(kopia, keyword);
        if(pch != NULL){
            pomocna[y] = x;
            y++;
        }
    }
    
    for(int z=0; z<y; z++){
        printf("%s",listok[pomocna[z]].name);
        printf("%.2f\n",listok[pomocna[z]].price);
    }
    printf("Nacitanych %d poloziek.\n",(helper-2)/2);

}

void hacker_script(char *string, int len){
    char letters[] = "oizeasbtbq";
    for (int i = 0; i < len; i++) {
        string[i] = (char)tolower(string[i]);
        if (isdigit(string[i])) {
            for (int j = 0; j < 10; j++) {
                if (string[i] == (char)j+'0') {
                    string[i] = letters[j];
                    break;
                }
            }
        }
    }
}