#ifndef LIB_H
#define LIB_H



// Helper function to reverse a string
void reverse(char* str, int len) {
    int i = 0, j = len - 1;
    while (i < j) {
        char temp = str[i];
        str[i] = str[j];
        str[j] = temp;
        i++;
        j--;
    }
}

// Helper function to convert an integer to a string
int intToStr(int x, char str[], int d) {
    int i = 0;
    while (x) {
        str[i++] = (x % 10) + '0';
        x = x / 10;
    }

    // If the number of digits required is more, then add 0s at the beginning
    while (i < d)
        str[i++] = '0';

    reverse(str, i);
    str[i] = '\0';
    return i;
}

char* floatToString(float num) {
    // Allocate memory for the string
    char* str = (char*)malloc(50 * sizeof(char));
    if (str == NULL) {
        // If memory allocation fails, return NULL
        return NULL;
    }

    // Handle integer part
    int intPart = (int)num;
    int i = intToStr(intPart, str, 0);

    // Handle fractional part
    float fractionalPart = num - (float)intPart;
    if (fractionalPart < 0) {
        fractionalPart = -fractionalPart;
    }

    if (fractionalPart != 0) {
        str[i++] = '.'; // Add decimal point

        // Consider precision up to 6 digits after the decimal point
        for (int j = 0; j < 6; j++) {
            fractionalPart = fractionalPart * 10;
            int fracIntPart = (int)fractionalPart;
            str[i++] = fracIntPart + '0';
            fractionalPart = fractionalPart - fracIntPart;
        }
    }

    str[i] = '\0'; // Null-terminate the string

    return str;
}

#endif