/* SPDX-FileCopyrightText: © 2023-2024 Decompollaborate */
/* SPDX-License-Identifier: MIT */

#include "ipl3checksum.h"

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

#include "utils.h"

bool detect(size_t bin_size, const uint8_t *bin) {

    Ipl3Checksum_CICKind kind;
    Ipl3Checksum_Error err = ipl3checksum_detect_cic(&kind, bin_size, bin);

    if (err.tag != Ipl3Checksum_Error_Okay) {
        fprintf(stderr, "Error trying to detect the cic: %s\n", get_ipl3checksum_error_str(err));
        return false;
    }

    if (!eprint_cickind_name(kind)) {
        return false;
    }

    return true;
}

void print_usage(int argc, char *argv[]) {
    (void)argc;

    fprintf(stderr, "Usage: %s bin_file\n", argv[0]);
    fprintf(stderr, "\n");
    fprintf(stderr, "This programs detects the cic kind of a given big endian rom\n");
}

int main(int argc, char *argv[]) {
    int ret = 0;

    if (argc < 2) {
        print_usage(argc, argv);
        return -1;
    }

    fprintf(stderr, "Running ipl3checksum version %s\n", ipl3checksum_version_str);

    const char *bin_path = argv[1];

    size_t bin_size = 0;
    uint8_t *bin = read_binary_file(bin_path, &bin_size);
    assert(bin_size > 0);
    assert(bin != NULL);

    if (!detect(bin_size, bin)) {
        ret++;
    }

    free(bin);

    return ret;
}