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#ifndef ABSTRACTMSVCTOOLCHAIN_H
#define ABSTRACTMSVCTOOLCHAIN_H

#include "toolchain.h"
#include "abi.h"
#include "headerpath.h"

#include <utils/environment.h>
#include <utils/fileutils.h>

namespace ProjectExplorer {
namespace Internal {

class PROJECTEXPLORER_EXPORT AbstractMsvcToolChain : public ToolChain
{
public:
    explicit AbstractMsvcToolChain(const QString &id, Detection d, const Abi &abi, const QString& vcvarsBat);
    explicit AbstractMsvcToolChain(const QString &id, Detection d);

    Abi targetAbi() const;

    bool isValid() const;

    QByteArray predefinedMacros(const QStringList &cxxflags) const;
    CompilerFlags compilerFlags(const QStringList &cxxflags) const;
    WarningFlags warningFlags(const QStringList &cflags) const;
    QList<HeaderPath> systemHeaderPaths(const QStringList &cxxflags, const Utils::FileName &sysRoot) const;
    void addToEnvironment(Utils::Environment &env) const;

    QString makeCommand(const Utils::Environment &environment) const;
    Utils::FileName compilerCommand() const;
    IOutputParser *outputParser() const;

    bool canClone() const;

    QString varsBat() const { return m_vcvarsBat; }

    bool operator ==(const ToolChain &) const;

    static bool generateEnvironmentSettings(Utils::Environment &env,
                                            const QString &batchFile,
                                            const QString &batchArgs,
                                            QMap<QString, QString> &envPairs);

protected:
    class WarningFlagAdder
    {
        int m_warningCode;
        WarningFlags &m_flags;
        bool m_doesEnable;
        bool m_triggered;
    public:
        WarningFlagAdder(const QString &flag, WarningFlags &flags);
        void operator ()(int warningCode, WarningFlags flagsSet);
        void operator ()(int warningCode, WarningFlag flag);

        bool triggered() const;
    };

    static void inferWarningsForLevel(int warningLevel, WarningFlags &flags);
    virtual Utils::Environment readEnvironmentSetting(Utils::Environment& env) const = 0;
    virtual QByteArray msvcPredefinedMacros(const QStringList cxxflags,
                                            const Utils::Environment& env) const;


    Utils::FileName m_debuggerCommand;
    mutable QByteArray m_predefinedMacros;
    mutable Utils::Environment m_lastEnvironment;   // Last checked 'incoming' environment.
    mutable Utils::Environment m_resultEnvironment; // Resulting environment for VC
    mutable QList<HeaderPath> m_headerPaths;
    Abi m_abi;

   QString m_vcvarsBat;
};

} // namespace Internal
} // namespace ProjectExplorer

#endif // ABSTRACTMSVCTOOLCHAIN_H