#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 *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__ */