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

struct pizza
{
    char* name;
    float price;
};

char* convert(char* input)
{
    int inplen = strlen(input);
    char* res = (char*)malloc(inplen * sizeof(char*));
    strcpy(res,input);
    for (int i = 0; i < inplen; i++)
    {
        switch (input[i])
        {
            case '0': res[i] = 'o'; break;
            case '1': res[i] = 'i'; break;
            case '2': res[i] = 'z'; break;
            case '3': res[i] = 'e'; break;
            case '4': res[i] = 'a'; break;
            case '5': res[i] = 's'; break;
            case '6': res[i] = 'b'; break;
            case '7': res[i] = 't'; break;
            case '8': res[i] = 'b'; break;
            case '9': res[i] = 'q'; break;
            case '\n': res[i] = '\0'; break;
            default: res[i] = tolower(res[i]); break;
        }
    }
    res[inplen] = '\0';
    return res;
}

int* search(char* find, int itemsc, struct pizza* menu, int* outC)
{
    int* res = (int*)malloc(itemsc*sizeof(int*));
    memset(res,0,itemsc);
    char* findtlw = convert(find);
    for (int i = 0; i < itemsc; i++)
    {
        char* conved = convert(menu[i].name);
        if(strstr(conved,findtlw) != NULL)
        {
            res[*outC] = i;
            (*outC)++;
        }
        free(conved);
    }
    free(findtlw);
    return res;
}

int main()
{
    int itemc = 0;
    char find[20];
    struct pizza menu[20];
    char buf[50];
    float price  = 0;
    memset(buf, 0, 50);
    memset(find, 0, 20);

    printf("Zadaj hladanu surovinu:\n");
    fgets(find, sizeof(find), stdin);

    printf("Zadaj jedalny listok:\n");
    while (fgets(buf, 50, stdin) != NULL)
    {
        buf[strcspn(buf, "\n")] = '\0';

        if (scanf("%f", &price) != 1)
        {
            break;
        }

        getchar();

        struct pizza piteml = 
        {
            .name = (char*)malloc(strlen(buf) * sizeof(char*)),
            .price = price
        };

        strcpy(piteml.name,buf);

        menu[itemc] = piteml;
        
        itemc++;
        if (itemc >= 20)
        {
            break;
        }
    }
    int sitemc = 0;
    int* items = search(find,itemc,menu,&sitemc);
    for (int i = 0; i < sitemc; i++)
    {
        printf("%s\n%.2f\n", menu[items[i]].name, menu[items[i]].price);
    }
    printf("Nacitanych %d poloziek.\n", itemc);
    for (int i = 0; i < itemc; i++)
    {
        free(menu[i].name);
    }
    free(items);
    
    return 0;
}