/*
  ==============================================================================

   This file is part of the JUCE 7 technical preview.
   Copyright (c) 2022 - Raw Material Software Limited

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For the technical preview this file cannot be licensed commercially.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

#pragma once


//==============================================================================
class ContentViewComponent  : public Component
{
public:
    ContentViewComponent()
    {
        setTitle ("Content");
        setFocusContainerType (Component::FocusContainerType::focusContainer);

        addAndMakeVisible (logoComponent);

        addAndMakeVisible (fileNameLabel);
        fileNameLabel.setJustificationType (Justification::centred);
    }

    void resized() override
    {
        auto bounds = getLocalBounds();

        fileNameLabel.setBounds (bounds.removeFromTop (15));

        if (content != nullptr)
            content->setBounds (bounds);
        else
            logoComponent.setBounds (bounds);
    }

    Component* getCurrentComponent() noexcept
    {
        return content.get();
    }

    void setContent (std::unique_ptr<Component> newContent,
                     const String& labelText)
    {
        content = std::move (newContent);
        addAndMakeVisible (content.get());

        fileNameLabel.setVisible (labelText.isNotEmpty());
        fileNameLabel.setText (labelText, dontSendNotification);

        resized();
    }

private:
    class LogoComponent  : public Component
    {
    public:
        void paint (Graphics& g) override
        {
            g.setColour (findColour (defaultTextColourId));

            auto bounds = getLocalBounds();
            bounds.reduce (bounds.getWidth() / 6, bounds.getHeight() / 6);

            g.setFont (15.0f);
            g.drawFittedText (versionInfo, bounds.removeFromBottom (50), Justification::centredBottom, 3);

            if (logo != nullptr)
                logo->drawWithin (g, bounds.withTrimmedBottom (bounds.getHeight() / 4).toFloat(),
                                  RectanglePlacement (RectanglePlacement::centred), 1.0f);
        }

    private:
        std::unique_ptr<Drawable> logo = []() -> std::unique_ptr<Drawable>
        {
            if (auto svg = parseXML (BinaryData::background_logo_svg))
                return Drawable::createFromSVG (*svg);

            jassertfalse;
            return {};
        }();

        String versionInfo = SystemStats::getJUCEVersion()
                             + newLine
                             + ProjucerApplication::getApp().getVersionDescription();
    };

    std::unique_ptr<Component> content;
    LogoComponent logoComponent;
    Label fileNameLabel;

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ContentViewComponent)
};