#include <stdio.h>

#include <sys/stat.h>

#include "dictre.h"

static FILE *index, *dict;

static remove_tmp_file = 0;

static new_word(const char *w, const char *defstr)

{

    printf("'%s': '%s'\n", w, defstr);

}

void zload_words(FILE *index, FILE *fdefs)

{

    int last_offset = 0;

    int def_avoided = 0;

    int numword = 0;;

    static int dispnwords = 0;

    static int nwords = 0;

    do {

        int offset, length;

        char *defstr;

        char *word;

        word = get_word(index);

        /*numword++;

        printf("words: %i\n", numword);*/

        if (word == 0)

            break;

        /*printf("Word: %s\n", w.w);*/

        offset = get_int(index);

        length = get_int(index);

        defstr = get_def(fdefs, offset, length);

        /* sizeof -1  instead of strlen() */

        /* If the word is not 00database* ... */

        if (strncmp(word, "00database", sizeof("00database") - 1) != 0)

            zprocess_def(word, defstr);

        /* stdout Display */

        dispnwords++;

        nwords++;

        if (dispnwords >= 1000)

        {

            dispnwords = 0;

            fprintf(stderr,

                    "Loaded: %i Repeated definitions avoided: %i\n", nwords,

                    def_avoided);

        }

    } while(1);

}

static void close_files()

{

    fclose(index);

    fclose(dict);

    if (remove_tmp_file)

        unlink("/tmp/tmp.dict");

}

static void open_files(int argn, char **argv)

{

    char tmpname[500];

    if (argn < 2)

    {

        fprintf(stderr, "usage: %s <dict_basename>\n", argv[0]);

        exit(1);

    }

    strcpy(tmpname, argv[1]);

    strcat(tmpname, ".index");

    index = fopen(tmpname, "r");

    if(index == NULL)

    {

        fprintf(stderr, "File: %s ", tmpname);

        perror("- cannot open file.");

        exit(-1);

    }

    strcpy(tmpname, argv[1]);

    strcat(tmpname, ".dict");

    dict = fopen(tmpname, "r");

    if(dict == NULL)

    {

        struct stat st;

        int res;

        char tmp[500];

        strcat(tmpname, ".dz");

        res = stat(tmpname, &st);

        if (res == -1)

        {

            fprintf(stderr, "File: %s ", tmpname);

            perror("- cannot open file.");

            exit(-1);

        }

        sprintf(tmp, "gzip -cd %s > /tmp/tmp.dict",

                tmpname);

        printf("Gunzipping...\n");

        res = system(tmp);

        dict = fopen("/tmp/tmp.dict", "r");

        if(dict == NULL || res != 0)

        {

            fprintf(stderr, "Error gunzipping file: %s ", tmpname);

            perror("- something happened to /tmp/tmp.dict.");

            exit(-1);

        }

        remove_tmp_file = 1;

    }

}

int main(int argn, char **argv)

{

    open_files(argn, argv);

    init_wordlist();

    zload_words(index, dict);

    dump_wordlist();

    close_files();

}