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#ifndef QMLJSQUICKFIX_H
#define QMLJSQUICKFIX_H

#include "qmljseditor.h"
#include "qmljsrefactoringchanges.h"

#include <texteditor/quickfix.h>
#include <qmljs/parser/qmljsastfwd_p.h>
#include <qmljs/qmljsdocument.h>

namespace ExtensionSystem {
class IPlugin;
}

namespace QmlJS {
    class ModelManagerInterface;
}

namespace QmlJSEditor {

namespace Internal {
class QmlJSQuickFixCollector;
} // end of namespace Internal

class QmlJSQuickFixState: public TextEditor::QuickFixState
{
    friend class Internal::QmlJSQuickFixCollector;

public:
    QmlJSQuickFixState(TextEditor::BaseTextEditor *editor);
    typedef Utils::ChangeSet::Range Range;

    Internal::SemanticInfo semanticInfo() const;
    QmlJS::Snapshot snapshot() const;
    QmlJS::Document::Ptr document() const;

    unsigned startPosition(const QmlJS::AST::SourceLocation &loc) const;

private:
    Internal::SemanticInfo _semanticInfo;
};

class QmlJSQuickFixOperation: public TextEditor::QuickFixOperation
{
    Q_DISABLE_COPY(QmlJSQuickFixOperation)

public:
    QmlJSQuickFixOperation(const QmlJSQuickFixState &state, int priority = -1);
    virtual ~QmlJSQuickFixOperation();

    const QmlJSQuickFixState &state() const;

protected:
    QString fileName() const;

    QmlJSRefactoringChanges *refactoringChanges() const;

protected: // Utility functions forwarding to QmlJSQuickFixState
    unsigned startPosition(const QmlJS::AST::SourceLocation &loc) const
    { return state().startPosition(loc); }

    static QmlJSQuickFixState::Range range(int start, int end)
    { return QmlJSQuickFixState::range(start, end); }

private:
    QmlJSQuickFixState _state;
    QScopedPointer<QmlJSRefactoringChanges> _refactoringChanges;
};

class QmlJSQuickFixFactory: public TextEditor::QuickFixFactory
{
    Q_OBJECT

public:
    QmlJSQuickFixFactory();
    virtual ~QmlJSQuickFixFactory();

    virtual QList<TextEditor::QuickFixOperation::Ptr> matchingOperations(TextEditor::QuickFixState *state);
    virtual QList<QmlJSQuickFixOperation::Ptr> match(const QmlJSQuickFixState &state) = 0;
};

namespace Internal {

class QmlJSQuickFixCollector: public TextEditor::QuickFixCollector
{
    Q_OBJECT

public:
    QmlJSQuickFixCollector();
    virtual ~QmlJSQuickFixCollector();

    virtual bool supportsEditor(TextEditor::ITextEditable *editor);
    virtual TextEditor::QuickFixState *initializeCompletion(TextEditor::BaseTextEditor *editor);

    virtual QList<TextEditor::QuickFixFactory *> quickFixFactories() const;

    static void registerQuickFixes(ExtensionSystem::IPlugin *plugIn);
};

} // end of namespace Internal
} // end of namespace QmlJSEditor

#endif // QMLJSQUICKFIX_H