/*
    SPDX-FileCopyrightText: 2017 Volker Krause <vkrause@kde.org>

    SPDX-License-Identifier: MIT
*/

#ifndef KUSERFEEDBACK_FEEDBACKCONFIGUICONTROLLER_H
#define KUSERFEEDBACK_FEEDBACKCONFIGUICONTROLLER_H

#include "kuserfeedbackcore_export.h"
#include "provider.h"

#include <QObject>

#include <memory>

namespace KUserFeedback {

class FeedbackConfigUiControllerPrivate;
class Provider;

/*!
 * \class KUserFeedback::FeedbackConfigUiController
 * \inmodule KUserFeedbackCore
 * \inheaderfile KUserFeedback/FeedbackConfigUiController
 *
 * \brief Logic/behavior of the feedback configuration UI.
 *
 * This is available for use in e.g. QtQuick-based UIs.
 *
 * \sa KUserFeedback::FeedbackConfigWidget
 */
class KUSERFEEDBACKCORE_EXPORT FeedbackConfigUiController : public QObject
{
    Q_OBJECT

    /*!
     * \property KUserFeedback::FeedbackConfigUiController::feedbackProvider
     *
     * The Provider instance we are configuring.
     */
    Q_PROPERTY(KUserFeedback::Provider* feedbackProvider READ feedbackProvider WRITE setFeedbackProvider NOTIFY providerChanged)

    /*!
     * \property KUserFeedback::FeedbackConfigUiController::telemetryModeCount
     *
     * Amount of telemetry modes supported by the provider.
     */
    Q_PROPERTY(int telemetryModeCount READ telemetryModeCount NOTIFY providerChanged)

    /*!
     * \property KUserFeedback::FeedbackConfigUiController::surveyModeCount
     *
     * Amount of supported survey modes.
     */
    Q_PROPERTY(int surveyModeCount READ surveyModeCount CONSTANT)

    /*!
     * \property KUserFeedback::FeedbackConfigUiController::applicationName
     *
     * Name of the application that will appear on descriptions. By default it will use QGuiApplication::applicationDisplayName()
     */
    Q_PROPERTY(QString applicationName READ applicationName WRITE setApplicationName NOTIFY applicationNameChanged)
public:
    /*!
     *
     */
    explicit FeedbackConfigUiController(QObject *parent = nullptr);
    ~FeedbackConfigUiController() override;

    /*! Returns the feedback provider to be configured. */
    Provider* feedbackProvider() const;
    /*! Set the feedback provider to configure. */
    void setFeedbackProvider(Provider *provider);

    /*! Amount of supported telemetry modes.
     *  This depends on what type of sources the provider actually has.
     */
    int telemetryModeCount() const;
    /*! Amount of supported survey modes. */
    int surveyModeCount() const;

    /*!
     *
     */
    QString applicationName() const;

    /*!
     *
     */
    void setApplicationName(const QString& appName);

    /*! Convert slider index to telemetry mode. */
    Q_INVOKABLE KUserFeedback::Provider::TelemetryMode telemetryIndexToMode(int index) const;
    /*! Convert telemetry mode to slider index. */
    Q_INVOKABLE int telemetryModeToIndex(KUserFeedback::Provider::TelemetryMode mode) const;

    /*! Telemetry mode short name. */
    Q_INVOKABLE QString telemetryModeName(int telemetryIndex) const;
    /*! Telemetry mode explanation text. */
    Q_INVOKABLE QString telemetryModeDescription(int telemetryIndex) const;
    /*! Detailed information about the data sources of the given telemetry mode index. */
    Q_INVOKABLE QString telemetryModeDetails(int telemetryIndex) const;

    /*! Telemetry mode short name. */
    Q_INVOKABLE QString telemetryName(KUserFeedback::Provider::TelemetryMode mode) const;
    /*! Telemetry mode explanation text. */
    Q_INVOKABLE QString telemetryDescription(KUserFeedback::Provider::TelemetryMode mode) const;

    /*! Convert slider index to survey interval. */
    Q_INVOKABLE int surveyIndexToInterval(int index) const;
    /*! Convert survey interval to slider index. */
    Q_INVOKABLE int surveyIntervalToIndex(int interval) const;

    /*! Survey mode explanation text. */
    Q_INVOKABLE QString surveyModeDescription(int surveyIndex) const;

Q_SIGNALS:
    /*! A provider-related setting has changed. */
    void providerChanged();

    /*!
     *
     */
    void applicationNameChanged(const QString &applicationName);

private:
    std::unique_ptr<FeedbackConfigUiControllerPrivate> d;
};

}

#endif // KUSERFEEDBACK_FEEDBACKCONFIGUICONTROLLER_H