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#pragma once

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

#include <languageclient/client.h>
#include <languageclient/languageclientsettings.h>

namespace Core { class IDocument; }
namespace ProjectExplorer { class ExtraCompiler; }
namespace TextEditor { class TextDocument; }

namespace Python {
namespace Internal {

class PySideUicExtraCompiler;
class PythonLanguageServerState;

class PyLSClient : public LanguageClient::Client
{
    Q_OBJECT
public:
    explicit PyLSClient(LanguageClient::BaseClientInterface *interface);
    ~PyLSClient();

    void openDocument(TextEditor::TextDocument *document) override;
    void projectClosed(ProjectExplorer::Project *project) override;

    void updateExtraCompilers(ProjectExplorer::Project *project,
                              const QList<PySideUicExtraCompiler *> &extraCompilers);

    static PyLSClient *clientForPython(const Utils::FilePath &python);
    void updateConfiguration();

private:
    void updateExtraCompilerContents(ProjectExplorer::ExtraCompiler *compiler,
                                     const Utils::FilePath &file);
    void closeExtraDoc(const Utils::FilePath &file);
    void closeExtraCompiler(ProjectExplorer::ExtraCompiler *compiler);

    Utils::FilePaths m_extraWorkspaceDirs;
    Utils::FilePath m_extraCompilerOutputDir;

    QHash<ProjectExplorer::Project *, QList<ProjectExplorer::ExtraCompiler *>> m_extraCompilers;
};

class PyLSConfigureAssistant : public QObject
{
    Q_OBJECT
public:
    static PyLSConfigureAssistant *instance();

    static void updateEditorInfoBars(const Utils::FilePath &python,
                                     LanguageClient::Client *client);
    static void openDocumentWithPython(const Utils::FilePath &python,
                                       TextEditor::TextDocument *document);

private:
    explicit PyLSConfigureAssistant(QObject *parent);

    void handlePyLSState(const Utils::FilePath &python,
                         const PythonLanguageServerState &state,
                         TextEditor::TextDocument *document);
    void resetEditorInfoBar(TextEditor::TextDocument *document);
    void installPythonLanguageServer(const Utils::FilePath &python,
                                     QPointer<TextEditor::TextDocument> document);

    QHash<Utils::FilePath, QList<TextEditor::TextDocument *>> m_infoBarEntries;
};

} // namespace Internal
} // namespace Python
