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/*
   Project CodeName NightLight
   Copyright 2011 NightLight Team

   This software is provided 'as-is', without any express or implied
   warranty. In no event will the authors be held liable for any
   damages arising from the use of this software.

   Permission is granted to anyone to use this software for any
   purpose, including commercial applications, and to alter it and
   redistribute it freely, subject to the following restrictions:

   1. The origin of this software must not be misrepresented; you
    must not claim that you wrote the original software. If you use
    this software in a product, an acknowledgment in the product
    documentation would be appreciated but is not required.

   2. Altered source versions must be plainly marked as such, and
    must not be misrepresented as being the original software.

   3. This notice may not be removed or altered from any source
    distribution.

 */
#include "NLSandBox.hpp"
#include "NLApplication.hpp"
#include <boost/bind.hpp>


const NLWindowSettings  g_fullscreen(1680, 1050, true, 32, 2, true);
const NLWindowSettings  g_windowed(1280,800, false, 32, 2, false);
const bool              g_framelimit = false;

NLApplication::NLApplication()
: m_controller(NLSystemController::getInstance()), m_text(NULL)
{   
    // Those names are important for the appdata-folder..
    m_controller.setVendorName("Scorched Productions");
    m_controller.setAppName("NLSandBox");

    // Check for User-Directory.
    if (!m_controller.userDataDirExists()){
        m_controller.createUserDataDir();
    }   

    // Create HTML-Log
    m_controller.createLog(m_controller.getUserDataDir()  + std::string("/") + std::string("NightLight.html"), 
                        LL_VERBOSE, new NLHtmlWriter());
}

NLApplication::~NLApplication()
{       
    NLMessage("[Client] Resources (hopefully) freed. Client exits.");
}

void NLApplication::run()
{
    NLScriptManager mgr;
    NLScript* script = mgr.loadScript("../scripts/test.cxx", "void main()");
    if ( script) {
        script->execute();
        delete script;
    }

    // ----------------------------------------
    // Construct Window
    // ----------------------------------------     
    NLIPlatformWindow& window = (*m_controller.createWindow(g_windowed));
    window.center();
    m_controller.getOpenGLContext()->setClearColor(NLColor4f(0.7f,0.7f,0.7f,1.0f));
    m_controller.getOpenGLContext()->dumpOpenGLInfos(false);

    // ----------------------------------------
    // Load
    // ---------------------------------------- 
    m_controller.getResourceManager().loadResourceFile("../xml/examples.xml");
    NLShader* TexturedWithAlphaTest = m_controller.getResourceManager().getShader("TexturedWithAlphaTest");
    NLShader* TexturedWithAlphaTestAdditiveColor = m_controller.getResourceManager().getShader("TexturedWithAlphaTestAdditiveColor");
    NLSpriteSheet* sheet = m_controller.getResourceManager().getSpriteSheet("SpriteSheet");
    NLFont* fnt = m_controller.getResourceManager().getFont("NormalFont");

    // ----------------------------------------
    // Create Batcher
    // ----------------------------------------
    m_batcher = new NLSpriteBatcher(TexturedWithAlphaTest, sheet->getTexture());

    // ----------------------------------------
    // Create Animation
    // ----------------------------------------
    m_animation = new NLAnimatedSprite("../xml/animation.xml", glm::vec3(100,100, NLLayerConstants::BACKGROUND_LAYER1), glm::vec2(64,64), "AnimationTest");
    m_batcher->insert(m_animation);
    m_animation->play();

    // ----------------------------------------
    // Static Text
    // ----------------------------------------
    m_s_text = new NLStaticText(fnt, glm::vec3(10,300, NLLayerConstants::GUI_TEXT), TexturedWithAlphaTest, NLCOLOR4F_BLUE, "I am a static text rendered on a texture");
    
    // ----------------------------------------
    // Create Sprites
    // ----------------------------------------
    NLTextureCoords* bohne = sheet->getTexCoordsByName("bohne_64");
    for ( int i=0; i <= 1500; i++)
    {
        f32 x = SystemController().getRandomReal(10, window.getSettings().width-32);
        f32 y = SystemController().getRandomReal(10, window.getSettings().height-32);
        f32 rot = SystemController().getRandomReal(0.0f, 360.0f);
        MySprite* s = new MySprite(glm::vec2(32,32), glm::vec3(x, y, NLLayerConstants::DYNAMIC_LAYER2), bohne);
        s->rotateAroundCenter(rot);
        m_batcher->insert(s);
    } 
    m_batcher->createBatch();

    // ----------------------------------------
    // Create dynamic Text
    // ----------------------------------------
    std::stringstream ss;
    ss << "FPS: " << window.getFrameCounter().getFPS() << "\nsprites:" << m_batcher->getList().size()-1;
    m_text = new NLDynamicText(fnt, glm::vec3(0,0, NLLayerConstants::GUI_TEXT), TexturedWithAlphaTestAdditiveColor, glm::vec4(0.7f, 0.0, 0.0, 0.0f), ss.str());

    // ----------------------------------------
    // Init done -> connect events
    // ----------------------------------------
    window.connectSignalKey(NLBindKeySlot(NLApplication, onKey));   
    window.connectSignalQuit(NLBindQuitSlot(NLApplication, onQuit));
    window.connectSignalMouse(NLBindMouseSlot(NLApplication, onMouse)); 

    m_controller.connectSignalRender(NLBindRenderSlot(NLApplication, onRender));
    m_controller.getTimerController().connectSignalLogicUpdate(NLBindUpdateLogicSlot(NLApplication, onUpdate));

    // ----------------------------------------
    // Hide Mouse and enter EventLoop
    // ----------------------------------------
    SystemController().enterLoop();
}


void NLApplication::onRender(u32 delta, u32 time)
{
    m_batcher->renderObject();  
    m_text->renderObject();
    m_s_text->renderObject(delta, time);
}

void NLApplication::onUpdate(u32 delta, u32 time)
{
    std::stringstream ss;
    ss << "FPS: " << SystemController().getWindow()->getFrameCounter().getFPS() << "\nsprites:" << m_batcher->getList().size()-1;
    m_text->setText(ss.str());

    m_batcher->update(delta, time);
}

void NLApplication::onKey(const int key, const bool down)
{
    if ( down == true )
    {
        switch(key)
        {
        case Key::F12:
            {
                m_controller.doScreenshot(m_controller.getUserDataDir() + std::string("/") + std::string("screenshot.png"));
                break;
            }
        case Key::Q:
            {
                if (m_controller.getWindow()->ctrl() && down )
                {
                    m_controller.getWindow()->closeWindow();
                }               
                break;
            }
        }
    }
}

bool NLApplication::onQuit()
{  
    std::stringstream ss;
    ss << "Highest FPS: " << SystemController().getWindow()->getFrameCounter().getHighestFPS();
    SystemController().printToLog(LL_MESSAGE, ss.str());

    delete m_s_text;
    delete m_batcher;
    delete m_text;
    return true;
}

void NLApplication::onMouse( u32 x, u32 y, int key, bool down )
{
}