/* ============================================================
 * File  : gpiface.cpp
 * Author: Renchi Raju <renchi@pooh.tam.uiuc.edu>
 * Date  : 2003-02-19
 * Description : 
 * 
 * Copyright 2003 by Renchi Raju <renchi@pooh.tam.uiuc.edu>

 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * ============================================================ */

// GPhoto2

extern "C" 
{
#include <gphoto2.h>
}

// TQt
#include <tqstring.h>
#include <tqstringlist.h>

// Local
#include "gpiface.h"
#include "config.h"

namespace KIPIKameraKlientPlugin
{

int GPIface::autoDetect(TQString& model, TQString& port) {
    CameraList *pCamList;
    CameraAbilitiesList *abilList;
    GPPortInfoList *infoList;
    const char *camModel_, *camPort_;
    GPContext *context;

    context = gp_context_new ();
    gp_list_new(&pCamList);

    gp_abilities_list_new (&abilList);
    gp_abilities_list_load (abilList, context);
    gp_port_info_list_new (&infoList);
    gp_port_info_list_load (infoList);
    gp_abilities_list_detect (abilList, infoList, pCamList, context);
    gp_abilities_list_free (abilList);
    gp_port_info_list_free (infoList);

    gp_context_unref( context );

    int count = gp_list_count (pCamList);

    if (count<=0) {
        gp_list_free(pCamList);
        return -1;
    }

    for (int i = 0; i < count; i++) {
        gp_list_get_name  (pCamList, i, &camModel_);
        gp_list_get_value (pCamList, i, &camPort_);
    }

    model = camModel_;
    port  = camPort_;
    gp_list_free(pCamList);

    return 0;
}

void GPIface::getSupportedCameras(int& count, TQStringList& clist) {
    clist.clear();
    count = 0;

    CameraAbilitiesList *abilList;
    CameraAbilities abil;
    GPContext *context;

    context = gp_context_new ();
 
    gp_abilities_list_new( &abilList );
    gp_abilities_list_load( abilList, context );

    count = gp_abilities_list_count( abilList );
    if ( count < 0) {
        gp_context_unref( context );
        tqWarning("failed to get list of cameras");
        return;
    } else {
        for (int i=0; i<count; i++) {
            const char *cname;
            gp_abilities_list_get_abilities( abilList, i, &abil );
            cname = abil.model;
            clist.append( TQString( cname ) );
        }
    }
    gp_abilities_list_free( abilList );
    gp_context_unref( context );
}

void GPIface::getSupportedPorts(TQStringList& plist) {
    GPPortInfoList *list;
    GPPortInfo info;
    plist.clear();
    gp_port_info_list_new( &list );
    gp_port_info_list_load( list );
    int numPorts = gp_port_info_list_count( list );
    for (int i = 0; i < numPorts; i++) {
        gp_port_info_list_get_info( list, i, &info );
#       ifdef HAVE_GPHOTO2_5
        char *xpath;
        gp_port_info_get_path( info, &xpath );
        plist.append( xpath );
#       else
        plist.append( info.path );
#       endif
    }
    gp_port_info_list_free( list );
}

void GPIface::getCameraSupportedPorts(const TQString& model, TQStringList& plist) {
    int i = 0;
    plist.clear();
    CameraAbilities abilities;
    CameraAbilitiesList *abilList;
    GPContext *context;
    context = gp_context_new ();
    gp_abilities_list_new (&abilList);
    gp_abilities_list_load (abilList, context);
    i = gp_abilities_list_lookup_model (abilList, model.local8Bit().data());
    gp_abilities_list_get_abilities (abilList, i, &abilities);
    gp_abilities_list_free (abilList);
    if (abilities.port & GP_PORT_SERIAL) {
        plist.append("serial");
    }
    if (abilities.port & GP_PORT_USB) {
        plist.append("usb");
    }
    gp_context_unref( context );
}

}  // NameSpace KIPIKameraKlientPlugin