#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include "bitwriter.h"

int main(int argc, char *argv[])
{
    if (argc != 2)
    {
        printf("Usage: %s <input file>\n", argv[0]);
        exit(1);
    }

    char *input_file_name = argv[1];
    char *output_file_name = malloc(sizeof(char) * 
        (strlen(input_file_name) + strlen(".deflate") + 1));
    sprintf(output_file_name, "%s.deflate", input_file_name);

    FILE *input_file = fopen(input_file_name, "r");
    FILE *output_file = fopen(output_file_name, "w");
    free(output_file_name);
    BitWriter *bitWriter = BitWriter_init(output_file);



    BitWriter_write_bit(bitWriter, 1); /* BFINAL */
    
    BitWriter_write_bit(bitWriter, 1); /* BTYPE */
    BitWriter_write_bit(bitWriter, 0);


    uint8_t c;
    while (fread(&c, 1, 1, input_file))
    {
        BitWriter_write_alpha(bitWriter, c);
    }

    for (int i = 0; i < 7; i++)
        BitWriter_write_bit(bitWriter, 0);

    BitWriter_flush(bitWriter);
    BitWriter_free(bitWriter);
    fclose(output_file);
    fclose(input_file);

    return 0;
}