/*
 * Copyright 2013, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef PROBLEM_WINDOW_H
#define PROBLEM_WINDOW_H


#include <map>
#include <set>

#include <Window.h>


namespace BPackageKit {
        class BSolver;
        class BSolverPackage;
        class BSolverProblem;
        class BSolverProblemSolution;
        class BSolverProblemSolutionElement;
}

using BPackageKit::BSolver;
using BPackageKit::BSolverPackage;
using BPackageKit::BSolverProblem;
using BPackageKit::BSolverProblemSolution;
using BPackageKit::BSolverProblemSolutionElement;

class BButton;
class BGroupView;
class BRadioButton;


class ProblemWindow : public BWindow {
public:
                        typedef std::set<BSolverPackage*> SolverPackageSet;

public:
                                                                ProblemWindow();
        virtual                                         ~ProblemWindow();

                        bool                            Go(BSolver* solver,
                                                                        const SolverPackageSet& packagesAddedByUser,
                                                                        const SolverPackageSet&
                                                                                packagesRemovedByUser);

        virtual bool                            QuitRequested();
        virtual void                            MessageReceived(BMessage* message);

private:
                        struct Solution;

                        typedef std::map<BRadioButton*, Solution> SolutionMap;

private:
                        void                            _ClearProblemsGui();
                        void                            _AddProblemsGui(BSolver* solver);
                        void                            _AddProblem(BSolverProblem* problem,
                                                                        const float backgroundTint);
                        BString                         _SolutionElementText(
                                                                        const BSolverProblemSolutionElement*
                                                                                element) const;
                        bool                            _AnySolutionSelected() const;

private:
                        sem_id                          fDoneSemaphore;
                        bool                            fClientWaiting;
                        bool                            fAccepted;
                        BGroupView*                     fContainerView;
                        BButton*                        fCancelButton;
                        BButton*                        fRetryButton;
                        SolutionMap                     fSolutions;
                        const SolverPackageSet* fPackagesAddedByUser;
                        const SolverPackageSet* fPackagesRemovedByUser;
};


#endif  // PROBLEM_WINDOW_H