#include "ScreenManager.h"

ScreenManager::ScreenManager(void)
    : SplashScreen(NULL), TitleScreen(NULL), currentScreen(NULL)
{
}


ScreenManager::~ScreenManager()
{
}

ScreenManager &ScreenManager::GetInstance()
{
    static ScreenManager instance;
    return instance;
}

void ScreenManager::Initialize(SDL_Renderer *renderer)
{
    SplashScreen = new GameScreen;
    TitleScreen = new GameScreen;

    if (SplashScreen) SplashScreen->LoadContent(renderer);
    if (TitleScreen) TitleScreen->LoadContent(renderer);

    currentScreen = SplashScreen;

    /*transition = false;
    fade.LoadContent(renderer);
    file.LoadContent("tests.cme", attributes, contents);*/
}

void ScreenManager::LoadContent(SDL_Renderer *renderer)
{
    currentScreen->LoadContent(renderer); // not working without this too
}

void ScreenManager::Update(SDL_Renderer *renderer, SDL_Event &event)
{
    if(currentScreen)
    {
        currentScreen->Update(renderer, event);
    }
}

void ScreenManager::Draw(SDL_Renderer *renderer)
{
    if(currentScreen)
    {
        currentScreen->Draw(renderer);
    }
}

void ScreenManager::SetScreen(GameScreen *newScreen)
{
    currentScreen = newScreen;
}

void ScreenManager::Transition(SDL_Renderer *renderer)
{
}

Uint8 ScreenManager::GetAlpha()
{
    return fade.getAlpha();
}

void ScreenManager::UnloadContent()
{
    if (TitleScreen) TitleScreen->UnloadContent(); delete TitleScreen; TitleScreen = NULL;
    if (SplashScreen) SplashScreen->UnloadContent(); delete SplashScreen; SplashScreen = NULL;
}


//-------------------------------------------------------------------------------------------------

#include "SplashScreen.h"

SplashScreen::SplashScreen()
{
}


SplashScreen::~SplashScreen()
{
}

void SplashScreen::LoadContent(SDL_Renderer *renderer)
{
    this->SplashImage = ScreenManager::GetInstance().GetSplashText();
    SplashImage.loadFromFile("lol.bmp", renderer);

    keys.push_back(SDLK_ESCAPE);

    /*file.LoadContent("Load/splash.cme", attributes, contents);
    for (int i = 0; i < attributes.size(); i++)
    {
        for (int j = 0; j < attributes[i].size(); j++)
        {
            std::string att = attributes[i][j];
            if (att == "Image")
            {
                SplashImage.loadFromFile(contents[i][j], renderer);
            }
        }
    }*/
}

void SplashScreen::UnloadContent()
{
    GameScreen::UnloadContent();
}

void SplashScreen::Draw(SDL_Renderer *renderer)
{
    SplashImage.render(0, 0, renderer);
}

void SplashScreen::Update(SDL_Renderer *renderer, SDL_Event &event)
{
    input.Update(event);
    if (input.KeyPressed(keys))
    {
        ScreenManager::GetInstance().SetScreen(ScreenManager::GetInstance().GetTitleScreen());
        //ScreenManager::GetInstance().SetScreen(ScreenManager::GetInstance().GetSplashScreen()); <--- not working too
        std::cout << "KEY" << std::endl;
    }
}