/**********************************************************************************
*    @file       QTtsEngineIflytek.h
*    @brief      科大讯飞TTS封装为QtSpeech插件
*    @author     yikenan
*    @versiong   1.0
*    @date       2020/10/26
**********************************************************************************/

#pragma once

#include <QtCore/QString>
#include <QtCore/QLocale>
#include <QtCore/QVector>
#include <QtCore/QSharedPointer>
#include "qtexttospeechengine.h"
#include "qvoice.h"

#include "QTtsProcessorIflytek.h"

namespace iot_app
{

class QTtsEngineIflytek : public QTextToSpeechEngine
{
Q_OBJECT

public:
    QTtsEngineIflytek( const QVariantMap &mapPara, QObject *pParent );
    virtual ~QTtsEngineIflytek();

    // 重载基类接口:
    QVector<QLocale> availableLocales() const override;
    QVector<QVoice> availableVoices() const override;
    void say( const QString &text ) override;
    void stop() override;
    void pause() override;
    void resume() override;
    double rate() const override;
    bool setRate( double dRate ) override;
    double pitch() const override;
    bool setPitch( double dPitch ) override;
    QLocale locale() const override;
    bool setLocale( const QLocale &objLocale ) override;
    double volume() const override;
    bool setVolume( double dVolume ) override;
    QVoice voice() const override;
    bool setVoice( const QVoice &objVoice ) override;
    QTextToSpeech::State state() const override;

    bool init( QString *strError );

public slots:
    void onNotSpeaking( int nStatusCode );

private:
    QTextToSpeech::State m_enState;
    QSharedPointer<QTtsProcessorIflytek> m_ptrProcessor;
    QLocale m_objCurrentLocale;
    QVector<QLocale> m_vecLocales;
    QVoice m_objCurrentVoice;

    // key 为 locale name
    QMultiMap<QString, QVoice> m_mapVoices;
};

}  //< namespace iot_app