#include "DefaultLookAndFeel.h"
#include "JuceHeader.h"

class MainApplication : public JUCEApplication
{
public:
    MainApplication() {}

    const String getApplicationName() override { return ProjectInfo::projectName; }
    const String getApplicationVersion() override { return ProjectInfo::versionString; }
    bool moreThanOneInstanceAllowed() override { return true; }

    void initialise(const String& commandLine) override
    {
        mainWindow = make_unique<MainWindow>(getApplicationName());

        openGlContext = make_unique<OpenGLContext>();
        openGlContext->attachTo(*mainWindow);
    }

    void shutdown() override
    {
        openGlContext->detach();
        openGlContext = nullptr;

        mainWindow = nullptr;
    }

    void systemRequestedQuit() override
    {
        quit();
    }

    void anotherInstanceStarted(const String& commandLine) override
    {
    }

    class MainWindow : public DocumentWindow
    {
    public:
        MainWindow(String name) : DocumentWindow(name, Desktop::getInstance().getDefaultLookAndFeel().findColour(ResizableWindow::backgroundColourId), DocumentWindow::allButtons)
        {
#ifdef JUCE_TITLE_BAR
            setUsingNativeTitleBar(false);
#else
            setUsingNativeTitleBar(true);
#endif
#ifdef USE_LIGHT_COLORSCHEME
            defaultLookAndFeel = make_unique<DefaultLookAndFeel>(LookAndFeel_V4::getLightColourScheme());
#else
            defaultLookAndFeel = make_unique<DefaultLookAndFeel>(LookAndFeel_V4::getDarkColourScheme());
#endif
            LookAndFeel::setDefaultLookAndFeel(defaultLookAndFeel.get());

            viewport = make_unique<Viewport>();
            defaultComponent = make_unique<Component>();

            viewport->setViewedComponent(defaultComponent.get(), false);
            viewport->setScrollBarsShown(true, false, true, false);
            viewport->setScrollOnDragEnabled(true);

#if JUCE_IOS || JUCE_ANDROID
            Rectangle<int> area = Desktop::getInstance().getDisplays().getMainDisplay().totalArea;
#else
            Rectangle<int> area = Rectangle<int>(0, 0, 500, 800);
#endif
            viewport->setSize(area.getWidth(), area.getHeight());

            defaultComponent->setSize(viewport->getWidth() - (viewport->isVerticalScrollBarShown() ? viewport->getScrollBarThickness() : 0), viewport->getHeight() - (viewport->isHorizontalScrollBarShown() ? viewport->getScrollBarThickness() : 0) + 200);

            setContentOwned(viewport.get(), true);

#if JUCE_IOS || JUCE_ANDROID
            setFullScreen(true);
#else
            setResizable(true, true);
            centreWithSize(viewport->getWidth(), viewport->getHeight());
#endif

            setVisible(true);
        }

        void closeButtonPressed() override
        {
            JUCEApplication::getInstance()->systemRequestedQuit();
        }

        void paint(Graphics& g) override
        {
            g.fillAll(getLookAndFeel().findColour(ResizableWindow::backgroundColourId));
        }

    private:
        unique_ptr<DefaultLookAndFeel> defaultLookAndFeel;

        unique_ptr<Viewport> viewport;

        unique_ptr<Component> defaultComponent;

        JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(MainWindow)
    };

private:
    unique_ptr<MainWindow> mainWindow;

    unique_ptr<OpenGLContext> openGlContext;
};

START_JUCE_APPLICATION(MainApplication)