#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

int main(int argc, char* argv[]) {
    // file contains:
    // * number of doubles (4 bytes)
    // * doubles based on above count (8 byte each)
    // * string count (4 bytes)
    // * for each string
    //     * string length (4 bytes)
    //     * string characters (1 byte each)
    FILE* file = fopen("strings_in_binary.bin", "rb");
    
    // read in numbers size
    int numbers_count;
    fread(&numbers_count, sizeof(numbers_count), 1, file);
    printf("numbers: %d\n", numbers_count);
    // read in numbers
    double* numbers = malloc(sizeof(*numbers) * numbers_count);
    fread(numbers, sizeof(*numbers), numbers_count, file);


    // read in strings size
    int strings_count;
    fread(&strings_count, sizeof(strings_count), 1, file);
    printf("strings: %d\n", strings_count);
    // read in strings
    char** strings = malloc(sizeof(*strings) * strings_count);
    for (int i = 0; i < strings_count; i++) {
        int string_length;
        fread(&string_length, sizeof(string_length), 1, file);
        char* string = malloc(sizeof(*string) * (string_length + 1));
        fread(string, sizeof(*string), string_length, file);
        string[string_length] = '\0';
        strings[i] = string;
    }

    fread(strings, sizeof(*strings), strings_count, file);

    // close after we are done reading
    fclose(file);
    
    for (int i = 0; i < numbers_count; i++) {
        printf("%.9f\n", numbers[i]);
    }

    for (int i = 0; i < strings_count; i++) {
        printf("%s\n", strings[i]);
        free(strings[i]);
    }
    

    free(strings);
    free(numbers);


    return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */