/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0.If a copy of the MPL was not distributed with this
 * file, You can obtain one at http ://mozilla.org/MPL/2.0/.
 */
#include "ESPReader.h"

#include <stdio.h>
#include <stdlib.h>
#undef NDEBUG
#include <assert.h>

int main(void) {
    FILE *fp;
    errno_t ret = fopen_s(&fp, "Skyrim.esm", "rb");

    if (ret || !fp)
        return ret;

    fseek(fp, 0L, SEEK_END);
    size_t size = ftell(fp);
    rewind(fp);

    char *buffer = malloc(size);
    if (!buffer)
        return errno;

    size_t read = fread(buffer, sizeof(char), size, fp);
    assert(read == size);

    size_t dc_size = espr_decompressed_size(buffer, size);

    char *decompressed = malloc(dc_size);
    if (!decompressed)
        return errno;

    espr_decompress(buffer, size, decompressed, dc_size);

    free(buffer);

    size_t formid_count = espr_formid_count(decompressed, dc_size);

    printf("FormID Count: %zu\n", formid_count);

    free(decompressed);

    return 0;
}