/*
 * Copyright 2013, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _PACKAGE__SOLVER_PROBLEM_SOLUTION_H_
#define _PACKAGE__SOLVER_PROBLEM_SOLUTION_H_


#include <ObjectList.h>
#include <String.h>


namespace BPackageKit {


class BSolverPackage;


class BSolverProblemSolutionElement {
public:
                        enum BType {
                                B_UNSPECIFIED,
                                B_DONT_KEEP,
                                B_DONT_INSTALL,
                                B_DONT_INSTALL_MOST_RECENT,
                                B_DONT_FORBID_INSTALLATION,
                                B_DONT_DEINSTALL,
                                B_DONT_DEINSTALL_ALL,
                                B_DONT_LOCK,
                                B_KEEP_INFERIOR_ARCHITECTURE,
                                B_KEEP_EXCLUDED,
                                B_KEEP_OLD,
                                B_INSTALL_INFERIOR_ARCHITECTURE,
                                B_INSTALL_EXCLUDED,
                                B_INSTALL_OLD,
                                B_ALLOW_DOWNGRADE,
                                B_ALLOW_NAME_CHANGE,
                                B_ALLOW_ARCHITECTURE_CHANGE,
                                B_ALLOW_VENDOR_CHANGE,
                                B_ALLOW_REPLACEMENT,
                                B_ALLOW_DEINSTALLATION
                        };

public:
                                                                BSolverProblemSolutionElement(BType type,
                                                                        BSolverPackage* sourcePackage,
                                                                        BSolverPackage* targetPackage,
                                                                        const BString& selection);
                                                                ~BSolverProblemSolutionElement();

                        BType                           Type() const;
                        BSolverPackage*         SourcePackage() const;
                        BSolverPackage*         TargetPackage() const;
                        const BString&          Selection() const;

                        BString                         ToString() const;

private:
                        BType                           fType;
                        BSolverPackage*         fSourcePackage;
                        BSolverPackage*         fTargetPackage;
                        BString                         fSelection;
};


class BSolverProblemSolution {
public:
                        typedef BSolverProblemSolutionElement Element;

public:
                                                                BSolverProblemSolution();
                                                                ~BSolverProblemSolution();

                        int32                           CountElements() const;
                        const Element*          ElementAt(int32 index) const;

                        bool                            AppendElement(const Element& element);

private:
                        typedef BObjectList<Element, true> ElementList;

private:
                        ElementList                     fElements;
};


}       // namespace BPackageKit


#endif // _PACKAGE__SOLVER_PROBLEM_SOLUTION_H_