#ifndef __PLOVER_TRANSACTION_HELPER_H__

#define __PLOVER_TRANSACTION_HELPER_H__

#include <gtk/gtk.h>

#include <plover/packageset.h>

#include <plover/repository.h>

#include <plover/transaction.h>

#define PLOVER_TYPE_TRANSACTION_HELPER	plover_transaction_helper_get_type()

#define PLOVER_TRANSACTION_HELPER(obj)	G_TYPE_CHECK_INSTANCE_CAST(obj,\

					  PLOVER_TYPE_TRANSACTION_HELPER,\

					  PloverTransactionHelper)

#define PLOVER_TRANSACTION_HELPER_CLASS(klass) \

					G_TYPE_CHECK_CLASS_CAST(klass,\

					  PLOVER_TYPE_TRANSACTION_HELPER,\

					  PloverTransactionHelperClass)

#define PLOVER_IS_TRANSACTION_HELPER(obj) \

					G_TYPE_CHECK_INSTANCE_TYPE(obj,\

					  PLOVER_TYPE_TRANSACTION_HELPER)

#define PLOVER_IS_TRANSACTION_HELPER_CLASS(klass) \

					G_TYPE_CHECK_CLASS_TYPE(obj,\

					  PLOVER_TYPE_TRANSACTION_HELPER)

#define PLOVER_TRANSACTION_HELPER_GET_CLASS(obj) \

					G_TYPE_INSTANCE_GET_CLASS(obj,\

					  PLOVER_TYPE_TRANSACTION_HELPER,\

					  PloverTransactionHelperClass)

typedef enum {

    PLOVER_TRANSACTION_HELPER_REPORT_INSTALL=RAZOR_INSTALL_ACTION_ADD,

    PLOVER_TRANSACTION_HELPER_REPORT_REMOVE=RAZOR_INSTALL_ACTION_REMOVE,

    PLOVER_TRANSACTION_HELPER_REPORT_UPDATE

} PloverTransactionHelperReportAction;

typedef struct _PloverTransactionHelper {

    GObject parent_instance;

    PloverPackageSet *alternate_installed,*installed;

    PloverRepository *upstream;

    PloverPackageSet *relocated_upstream;

    gchar *base;

    gchar *unsatisfied;

    struct comps *comps;

    gboolean check_vendor;

    gboolean report_adding_dependencies;

    gboolean report_removing_dependants;

    struct plover_vector *report_adding,*report_removing;

    GSList *transactions;

    GtkBuilder *ui;

    GtkAssistant *assistant;

    guint pulse_handler;

    GError *error;

    gchar *error_primary_text;

    GtkWidget *error_dialog;

} PloverTransactionHelper;

typedef struct _PloverTransactionHelperClass {

    GObjectClass parent_class;

} PloverTransactionHelperClass;

GType plover_transaction_helper_get_type(void);

PloverTransactionHelper *plover_transaction_helper_new(GtkBuilder *ui);

PloverPackageSet *

  plover_transaction_helper_get_installed(PloverTransactionHelper *helper);

void plover_transaction_helper_set_installed(PloverTransactionHelper *helper,

  PloverPackageSet *installed);

PloverRepository *

  plover_transaction_helper_get_upstream(PloverTransactionHelper *helper,

  GError **error);

void plover_transaction_helper_set_upstream(PloverTransactionHelper *helper,

  PloverRepository *upstream);

const char *plover_transaction_helper_get_base(PloverTransactionHelper *helper);

void plover_transaction_helper_set_base(PloverTransactionHelper *helper,

  const char *base);

struct comps *

  plover_transaction_helper_get_comps(PloverTransactionHelper *helper,

  GError **error);

const char *

  plover_transaction_helper_get_prefix(PloverTransactionHelper *helper,

  GError **error);

void plover_transaction_helper_set_check_vendor(PloverTransactionHelper *helper,

  gboolean check_vendor);

const char *

  plover_transaction_helper_get_unsatisfied(PloverTransactionHelper *helper);

gboolean

  plover_transaction_helper_add_transaction(PloverTransactionHelper *helper,

  PloverTransaction *transaction,struct plover_vector *report_packages,

  PloverTransactionHelperReportAction report_action,GError **error);

struct plover_vector *plover_transaction_helper_group_get_default_packages(

  PloverTransactionHelper *helper,const char *group,GError **error);

gboolean

  plover_transaction_helper_install_packages(PloverTransactionHelper *helper,

  struct plover_vector *packages,GError **error);

gboolean

  plover_transaction_helper_install_group(PloverTransactionHelper *helper,

  const char *group,GError **error);

gboolean

  plover_transaction_helper_remove_group(PloverTransactionHelper *helper,

  const char *group,GError **error);

gboolean

  plover_transaction_helper_update(PloverTransactionHelper *helper,

  GError **error);

gboolean plover_transaction_helper_get_visible(PloverTransactionHelper *helper);

void plover_transaction_helper_present(PloverTransactionHelper *helper);

const char *plover_transaction_helper_get_error(PloverTransactionHelper *helper,

  const GError **error);

void plover_transaction_helper_set_error(PloverTransactionHelper *helper,

  const GError *error,const char *primary_text);

#endif /* __PLOVER_TRANSACTION_HELPER_H__ */