#include "material.h"

Material::Material(const std::string& name, Shader* shader)
{
    m_name = name;
    m_shader = shader;

    this->getShader()->addUniform("mTransform");
    this->getShader()->addUniform("mView");
    this->getShader()->addUniform("mProj");
    this->getShader()->addUniform("lightPosition");
    this->getShader()->addUniform("lightColor");
}

void Material::bindAttributes()
{
    this->getShader()->bindAttribute(0, "position");
    this->getShader()->bindAttribute(1, "uvs");
    this->getShader()->bindAttribute(2, "normal");
    this->getShader()->bindAttribute(3, "tangent");
}

void Material::preUpdate(Transform* transform, Camera* camera, std::vector<Light*> lights)
{
    this->getShader()->bind();
    this->bindAttributes();
    this->getShader()->setUniformMat4fv("mTransform", transform->getModel());
    this->getShader()->setUniformMat4fv("mView", camera->getViewMatrix());
    this->getShader()->setUniformMat4fv("mProj", camera->getProjectionMatrix());
    this->getShader()->setUniform3fv("lightPosition", lights[0]->getPosition());
    this->getShader()->setUniform3fv("lightColor", lights[0]->getColor());
    this->getDiffuseTexture()->bind(0);
}

void Material::postUpdate()
{
    this->getShader()->unbind();
    this->getDiffuseTexture()->unbind();
}

Material::~Material()
{

}