// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef QABSTRACTOAUTH2_H
#define QABSTRACTOAUTH2_H

#ifndef QT_NO_HTTP

#include <QtCore/qdatetime.h>

#include <QtNetworkAuth/qoauthglobal.h>
#include <QtNetworkAuth/qabstractoauth.h>

QT_BEGIN_NAMESPACE

class QSslConfiguration;
class QHttpMultiPart;
class QAbstractOAuth2Private;
class Q_OAUTH_EXPORT QAbstractOAuth2 : public QAbstractOAuth
{
    Q_OBJECT
    Q_PROPERTY(QString scope READ scope WRITE setScope NOTIFY scopeChanged)
    Q_PROPERTY(QString userAgent READ userAgent WRITE setUserAgent NOTIFY userAgentChanged)
    Q_PROPERTY(QString clientIdentifierSharedKey
               READ clientIdentifierSharedKey
               WRITE setClientIdentifierSharedKey
               NOTIFY clientIdentifierSharedKeyChanged)
    Q_PROPERTY(QString state READ state WRITE setState NOTIFY stateChanged)
    Q_PROPERTY(QDateTime expiration READ expirationAt NOTIFY expirationAtChanged)
    Q_PROPERTY(QString refreshToken
               READ refreshToken
               WRITE setRefreshToken
               NOTIFY refreshTokenChanged)

public:
    explicit QAbstractOAuth2(QObject *parent = nullptr);
    explicit QAbstractOAuth2(QNetworkAccessManager *manager, QObject *parent = nullptr);
    ~QAbstractOAuth2();

    Q_INVOKABLE virtual QUrl createAuthenticatedUrl(const QUrl &url,
                                                    const QVariantMap &parameters = QVariantMap());
    Q_INVOKABLE QNetworkReply *head(const QUrl &url,
                                    const QVariantMap &parameters = QVariantMap()) override;
    Q_INVOKABLE QNetworkReply *get(const QUrl &url,
                                   const QVariantMap &parameters = QVariantMap()) override;
    Q_INVOKABLE QNetworkReply *post(const QUrl &url,
                                    const QVariantMap &parameters = QVariantMap()) override;
    Q_INVOKABLE virtual QNetworkReply *post(const QUrl &url, const QByteArray &data);
    Q_INVOKABLE virtual QNetworkReply *post(const QUrl &url, QHttpMultiPart *multiPart);
    Q_INVOKABLE QNetworkReply *put(const QUrl &url,
                                   const QVariantMap &parameters = QVariantMap()) override;
    Q_INVOKABLE virtual QNetworkReply *put(const QUrl &url, const QByteArray &data);
    Q_INVOKABLE virtual QNetworkReply *put(const QUrl &url, QHttpMultiPart *multiPart);
    Q_INVOKABLE QNetworkReply *deleteResource(const QUrl &url,
                                              const QVariantMap &parameters = QVariantMap()) override;

    QString scope() const;
    void setScope(const QString &scope);

    QString userAgent() const;
    void setUserAgent(const QString &userAgent);

    QString responseType() const;

    QString clientIdentifierSharedKey() const;
    void setClientIdentifierSharedKey(const QString &clientIdentifierSharedKey);

    QString state() const;
    void setState(const QString &state);

    QDateTime expirationAt() const;

    QString refreshToken() const;
    void setRefreshToken(const QString &refreshToken);

#ifndef QT_NO_SSL
    QSslConfiguration sslConfiguration() const;
    void setSslConfiguration(const QSslConfiguration &configuration);
#endif

    void prepareRequest(QNetworkRequest *request, const QByteArray &verb,
                        const QByteArray &body = QByteArray()) override;

Q_SIGNALS:
    void scopeChanged(const QString &scope);
    void userAgentChanged(const QString &userAgent);
    void responseTypeChanged(const QString &responseType);
    void clientIdentifierSharedKeyChanged(const QString &clientIdentifierSharedKey);
    void stateChanged(const QString &state);
    void expirationAtChanged(const QDateTime &expiration);
    void refreshTokenChanged(const QString &refreshToken);
#ifndef QT_NO_SSL
    void sslConfigurationChanged(const QSslConfiguration &configuration);
#endif

    void error(const QString &error, const QString &errorDescription, const QUrl &uri);
    void authorizationCallbackReceived(const QVariantMap &data);

protected:
    explicit QAbstractOAuth2(QAbstractOAuth2Private &, QObject *parent = nullptr);

    void setResponseType(const QString &responseType);

private:
    Q_DECLARE_PRIVATE(QAbstractOAuth2)
};

QT_END_NAMESPACE

#endif // QT_NO_HTTP

#endif // QABSTRACTOAUTH2_H