#ifndef IMAGEHOST_H
#define IMAGEHOST_H

#include <QObject>
#include <QJsonObject>

#include <core/global.h>

class QByteArray;

namespace vnotex
{
    // Abstract class for image host.
    class ImageHost : public QObject
    {
        Q_OBJECT
    public:
        enum Type
        {
            GitHub = 0,
            Gitee,
            MaxHost
        };

        virtual ~ImageHost() = default;

        const QString &getName() const;
        void setName(const QString &p_name);

        virtual Type getType() const = 0;

        // Whether it is ready to serve.
        virtual bool ready() const = 0;

        virtual QJsonObject getConfig() const = 0;
        virtual void setConfig(const QJsonObject &p_jobj) = 0;

        virtual bool testConfig(const QJsonObject &p_jobj, QString &p_msg) = 0;

        // Upload @p_data to the host at path @p_path. Return the target Url string on success.
        virtual QString create(const QByteArray &p_data, const QString &p_path, QString &p_msg) = 0;

        virtual bool remove(const QString &p_url, QString &p_msg) = 0;

        // Test if @p_url is owned by this image host.
        virtual bool ownsUrl(const QString &p_url) const = 0;

        static QString typeString(Type p_type);

    protected:
        explicit ImageHost(QObject *p_parent = nullptr);

        // Name to identify one image host. One type of image host may have multiple instances.
        QString m_name;
    };
}

#endif // IMAGEHOST_H