#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define LINE_LEN 100

typedef struct {
    char name[LINE_LEN];
    float price;
} pizza;


int get_line(char *name);
int get_pizza(pizza *p_item);
char decode(char t);
int contain_substr(const char* menu_name, const char* target_name);



int main() {
    printf("Zadaj hladanu surovinu:\n");
    char target_name[LINE_LEN];
    if (!get_line(target_name)) {
        exit(EXIT_FAILURE);
    }

    printf("Zadaj jedalny listok:\n");
    pizza items[LINE_LEN];
    int count = 0;
    while(get_pizza(items + count)) {
        // printf("%s\n", items[count].name);
        count++;
    }

    for(int i = 0; i < count; i++) {
        if (contain_substr(items[i].name, target_name)) {
            printf("%s\n", items[i].name);
            printf("%.2f\n", items[i].price);
        }
    }
    printf("Nacitanych %d poloziek.\n", count);
    return 0;
}

int get_line(char *name)
{
    memset(name, 0, LINE_LEN);
    char* r = fgets(name, LINE_LEN, stdin);
    if (r == NULL || name[1] == 0) {
        return 0;
    }
    int n = strlen(name);
    if (name[n - 1] == '\n')
        name[n - 1] = 0;
    return 1;
}

int get_pizza(pizza *p_item)
{
    int res = get_line(p_item->name);
    char price_string[LINE_LEN];
    res += get_line(price_string);
    if (res != 2) return 0;
    sscanf(price_string, "%f", &(p_item->price));
    return 1;
}

char decode(char t)
{
    if(t >= 'A' && t <= 'Z') {
        return t - 'A' + 'a';
    }
    char numbers[] = "0123456789";
    char letters[] = "oizeasbtbq";
    for (int i = 0; i < 10; i++){
        if (t == numbers[i]){
            return letters[i];
        }
    }
    return t;
}

int contain_substr(const char* menu_name, const char* target_name)
{
    int len_str = strlen(menu_name);
    int len_sub = strlen(target_name);
    for(int i = 0; i <= len_str - len_sub; i++) {
        int flag = 1;
        for(int j = 0; flag == 1 && j < len_sub; j++) {
            if (decode(menu_name[i + j]) != decode(target_name[j])) {
                flag = 0;
            }
        }
        if (flag) {
            return 1;
        }
    }
    return 0;
}