#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "compressor.h"

void print_help() {
    printf("Usage:\n");
    printf("  ./compressor -c infile outfile  # Compress infile to outfile\n");
    printf("  ./compressor -d compressed uncompressed  # Decompress compressed to uncompressed\n");
    printf("  ./compressor -h  # Print this help message\n");
}

int main(int argc, char *argv[]) {
    if (argc < 2) {
        print_help();
        return 1;
    }

    const char *command = argv[1];

    if (strcmp(command, "-h") == 0) {
        print_help();
    } else if (strcmp(command, "-c") == 0 && argc == 4) {
        const char *input_file = argv[2];
        const char *output_file = argv[3];
        compress_1(input_file, output_file);
    } else if (strcmp(command, "-d") == 0 && argc == 4) {
        const char *input_file = argv[2];
        const char *output_file = argv[3];
        decompress_1(input_file, output_file);
    } else {
        print_help();
        return 1;
    }
    return 0;
}