#include "MainComponent.h"

//==============================================================================

class DriftApplication : public juce::JUCEApplication {

public:
    DriftApplication() {}

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

public:
    void initialise (const juce::String& commandLine) override
    {
        const juce::File t = juce::File::getSpecialLocation (juce::File::currentApplicationFile);
        const juce::File f = t.getSiblingFile ("preferences.xml");
        
        preferences_ = std::make_unique<juce::PropertiesFile> (f, juce::PropertiesFile::Options());
        
        mainWindow_.reset (new MainWindow (getApplicationName()));
    }

    void shutdown() override
    {
        mainWindow_ = nullptr;
    }

    void systemRequestedQuit() override
    {
        quit();
    }

    void anotherInstanceStarted (const juce::String& commandLine) override
    {
    }

    static juce::PropertiesFile* getPreferences()
    {
        DriftApplication* app = dynamic_cast<DriftApplication*> (JUCEApplication::getInstance());
        jassert (app);
        return app->preferences_.get();
    }
    
//==============================================================================

private:
    class MainWindow : public juce::DocumentWindow {
    
    public:
        MainWindow (juce::String name)
            : DocumentWindow (name,
                              juce::Desktop::getInstance().getDefaultLookAndFeel()
                                                          .findColour (juce::ResizableWindow::backgroundColourId),
                              DocumentWindow::allButtons,
                              false)
        {
            setUsingNativeTitleBar (true);
            setResizable (true, true);
            setContentOwned (new MainComponent(), true);
            
            makeVisible();
        }

        ~MainWindow()
        {
            juce::PropertiesFile* preferences = DriftApplication::getPreferences();
        
            preferences->setValue ("Position", juce::var (getWindowStateAsString()));
        }
        
        void closeButtonPressed() override
        {
            JUCEApplication::getInstance()->systemRequestedQuit();
        }

    private:
        void makeVisible()
        {
            juce::PropertiesFile* preferences = DriftApplication::getPreferences();
        
            const juce::String s = preferences->getValue ("Position");
        
            if (s.isNotEmpty()) { restoreWindowStateFromString (s); }
        
            setVisible (true); addToDesktop(); toFront (true);
        }
        
    private:
        JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MainWindow)
    };

private:
    std::unique_ptr<juce::PropertiesFile> preferences_;
    std::unique_ptr<MainWindow> mainWindow_;
};

//==============================================================================

START_JUCE_APPLICATION (DriftApplication)