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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0

#pragma once

#include <QStringList>
#include <QMap>

namespace ExtensionSystem {
namespace Internal {

class PluginManagerPrivate;

class OptionsParser
{
public:
    OptionsParser(const QStringList &args,
        const QMap<QString, bool> &appOptions,
        QMap<QString, QString> *foundAppOptions,
        QString *errorString,
        PluginManagerPrivate *pmPrivate);

    bool parse();

    static const char *NO_LOAD_OPTION;
    static const char *LOAD_OPTION;
    static const char *TEST_OPTION;
    static const char *NOTEST_OPTION;
    static const char *SCENARIO_OPTION;
    static const char *PROFILE_OPTION;
    static const char *NO_CRASHCHECK_OPTION;

private:
    // return value indicates if the option was processed
    // it doesn't indicate success (--> m_hasError)
    bool checkForEndOfOptions();
    bool checkForLoadOption();
    bool checkForNoLoadOption();
    bool checkForTestOptions();
    bool checkForScenarioOption();
    bool checkForAppOption();
    bool checkForPluginOption();
    bool checkForProfilingOption();
    bool checkForNoCrashcheckOption();
    bool checkForUnknownOption();
    void forceDisableAllPluginsExceptTestedAndForceEnabled();

    enum TokenType { OptionalToken, RequiredToken };
    bool nextToken(TokenType type = OptionalToken);

    const QStringList &m_args;
    const QMap<QString, bool> &m_appOptions;
    QMap<QString, QString> *m_foundAppOptions;
    QString *m_errorString;
    PluginManagerPrivate *m_pmPrivate;

    // state
    QString m_currentArg;
    QStringList::const_iterator m_it;
    QStringList::const_iterator m_end;
    bool m_isDependencyRefreshNeeded;
    bool m_hasError;
};

} // namespace Internal
} // namespace ExtensionSystem