// cmdline_simulate.h               -*-c++-*-
//
//  Copyright 2004 Daniel Burrows

#ifndef CMDLINE_SIMULATE_H
#define CMDLINE_SIMULATE_H

#include "cmdline_common.h"

/** \file cmdline_simulate.h
 */

class pkgPolicy;

/** Simulate an install run.  to_install and friends are meant to be
 *  the sets the user explicitly selected (so the prompt can be
 *  displayed only when extra stuff is added or removed).
 *
 *  \param as_upgrade currently ignored; meant to control how the
 *                    preview and prompting are handled.
 *  \param to_install a set of packages to install.
 *  \param to_hold a set of packages to hold.
 *  \param to_remove a set of packages to remove.
 *  \param to_purge a set of packages to purge.
 *  \param showvers \b true to show version information in the preview.
 *  \param showdeps \b true to show dependency information in the preview.
 *  \param showsize \b true to show size information in the preview.
 *  \param showwhy  \b true to show root causes in the preview.
 *  \param verbose the current verbosity level
 *  \param assume_yes if \b true, assume the user entered "yes"
 *                    at the prompt.
 *  \param fornce_no_change if \b true, make an effort to avoid
 *                          undoing the user's explicit requests as
 *                          given in to_install et al.
 *  \param policy  the policy object used to look up version priorities.
 *  \param arch_only   if \b true, architecture-independent build-dependencies
 *                     will be ignored when the user installs build-dependencies.
 */

int cmdline_simulate(bool as_upgrade,
		     pkgset &to_install, pkgset &to_hold, pkgset &to_remove,
		     pkgset &to_purge,
		     bool showvers, bool showdeps,
		     bool showsize, bool showwhy,
		     bool always_prompt, int verbose,
		     bool assume_yes, bool force_no_change,
		     pkgPolicy &policy, bool arch_only);


#endif // CMDLINE_SIMULATE_H