/*
 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <AK/ByteBuffer.h>
#include <AK/Function.h>
#include <AK/HashMap.h>
#include <AK/String.h>
#include <LibGUI/Forward.h>
#include <LibGfx/Forward.h>

namespace GUI {

class Clipboard {
public:
    static Clipboard& the();

    ByteBuffer data() const { return data_and_type().data; }
    String mime_type() const { return data_and_type().mime_type; }
    void set_data(ReadonlyBytes, const String& mime_type = "text/plain", const HashMap<String, String>& metadata = {});

    void set_plain_text(const String& text)
    {
        set_data(text.bytes());
    }

    void set_bitmap(const Gfx::Bitmap&);
    RefPtr<Gfx::Bitmap> bitmap() const;

    struct DataAndType {
        ByteBuffer data;
        String mime_type;
        HashMap<String, String> metadata;
    };

    DataAndType data_and_type() const;

    Function<void(const String& mime_type)> on_change;

    static void initialize(Badge<Application>);

private:
    Clipboard();
};

}
