#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef HAVE_MYSQL

#include "SQL.h"

SQLConnection::SQLConnection(String host, String user, String passwd,
                             String db, int port, String socket,
			     unsigned long cflags) throw (GeneralException) : res(0) {
    mysql_init(&con);
    
    const char * phost = ((ugly_string) host).p;
    const char * puser = ((ugly_string) user).p;
    const char * ppasswd = ((ugly_string) passwd).p;
    const char * pdb = ((ugly_string) db).p;
    const char * psocket = ((ugly_string) socket).p;
    
    phost = *phost ? phost : 0;
    psocket = *psocket ? psocket : 0;
    
    if (!mysql_real_connect(&con, phost, puser, ppasswd, pdb, port, psocket, cflags)) {
	throw GeneralException("Could not connect to MySQL host " + host);
    }
}

SQLConnection::~SQLConnection() {
    mysql_close(&con);
}

void SQLConnection::query(String q) throw(GeneralException) {
    if (res) {
	mysql_free_result(res);
    }

    res = 0;

    if (mysql_real_query(&con, ((ugly_string)q).p, q.strlen())) {
	throw GeneralException(String("Couldn't run query ") + q);
    }
    
    res = mysql_store_result(&con);
    
    if (res) {
	nr = mysql_num_rows(res);
	nf = mysql_num_fields(res);
	fields = mysql_fetch_fields(res);
        na = mysql_affected_rows(res);
        ii = mysql_insert_id(res);
    } else {
	nr = 0;
	nf = 0;
	fields = 0;
        na = 0;
        ii = -1;
    }
}

int SQLConnection::numrows() {
    return nr;
}

int SQLConnection::numfields() {
    return nf;
}

AssocArray SQLConnection::fetchrow() {
    AssocArray r;
    MYSQL_ROW row;
    int i;
    
    row = mysql_fetch_row(res);
    
    for (i = 0; i < nf; i++) {
	r[fields[i].name] = row[i];
    }
    
    return r;
}

int SQLConnection::numaffectedrows() {
    return na;
}

int SQLConnection::insertid() {
    return ii;
}

#endif