/*
 * Copyright 2023 Oleg Borodin  <borodin@unix7.org>
 */


#include <stdio.h>

#include <tclexer.h>
#include <tccomp.h>
#include <bstream.h>
#include <vmapper.h>
#include <tconfig.h>

void tconfig_init(tconfig_t * tconfig) {
        tconfig->errstr = NULL;
        bstream_init(&(tconfig->stream));
        vmapper_init(&(tconfig->mapper));
        tclexer_init(&(tconfig->lexer), &(tconfig->stream));
        tccomp_init(&(tconfig->comp), &(tconfig->lexer), &(tconfig->mapper));
}

int tconfig_bind(tconfig_t * tconfig, int type, char* name, void* ptr) {
        vmapper_t* vmapper = &(tconfig->mapper);
        return vmapper_bind(vmapper, type, name, ptr);
}

ssize_t tconfig_read(tconfig_t * tconfig, char* filename) {
        bstream_t* stream = &(tconfig->stream);
        return bstream_fread(stream, filename);
}

char* tconfig_geterr(tconfig_t * tconfig) {
        return tconfig->errstr;
}

int tconfig_parse(tconfig_t * tconfig) {
        int res = 0;
        if ((res = tccomp_parse(&(tconfig->comp))) < 0) {
                if ((tconfig->errstr = tccomp_geterr(&(tconfig->comp))) == NULL) {
                        tconfig->errstr = "Unknown config parsing errror";
                }
                return res;
        };
        return 0;
}

void tconfig_destroy(tconfig_t * tconfig) {
        tccomp_destroy(&(tconfig->comp));
        tclexer_destroy(&(tconfig->lexer));
        bstream_destroy(&(tconfig->stream));
        vmapper_destroy(&(tconfig->mapper));
}