#include "pancake/pancake.hpp"
using namespace Pancake;

class MousePanHandler : public Component {
   
    public:

        MousePanHandler() : Component("MousePanHandler") {

        }

        void update(float dt) override {
            
            if (MouseListener::isMouseDragging()) {
                if (MouseListener::getDx() != 0) {Window::getScene()->getCamera()->addPosition(vec2(-MouseListener::getWorldDx(), 0.0f));}
                if (MouseListener::getDy() != 0) {Window::getScene()->getCamera()->addPosition(vec2(0.0f, -MouseListener::getWorldDy()));}
            }

        } 
        
};

// This line allows the MousePanHandler component to be loaded from a save file if necessary.
REGISTER(Component, MousePanHandler);

void TestInit(Scene* scene) {

    Entity* entity;
    MousePanHandler* mousepanhandler;
    Rigidbody* rigidbody;
    CircleCollider* circle;
    BoxCollider* box;

    // Set the scene name
    scene->setName("Test Scene");

    // Mouse Movement Handler
    entity = new Entity();
    mousepanhandler = new MousePanHandler();
    entity->addComponent(mousepanhandler);
    scene->addEntity(entity);

    // Ground
    entity = new Entity(vec2(0.0f, -5.0f), vec2(1.0f, 1.0f), 0.0f);
    rigidbody = new Rigidbody();
    box = new BoxCollider();
    box->setSize(vec2(10.0f, 1.0f));
    rigidbody->addCollider(box);
    entity->addComponent(rigidbody);
    scene->addEntity(entity);

    // Falling BoxCollider
    entity = new Entity(vec2(-1.0f, 2.0f), vec2(1.0f, 1.0f), 0.0f);
    rigidbody = new Rigidbody();
    box = new BoxCollider();
    box->setMass(1.0f);
    box->setSize(vec2(0.5f, 1.0f));
    box->setRotationOffset(0.5f);
    rigidbody->addCollider(box);
    rigidbody->setFriction(0.15f);
    rigidbody->setRestitution(0.3f);
    entity->addComponent(rigidbody);
    scene->addEntity(entity);

}

int main(int argc, char* argv[]) {
    Pancake::load(TestInit);
    Pancake::start();
}