#version 330 core
out vec4 FragColor;

struct Material {
    sampler2D diffuse;
    sampler2D specular;
    float shininess;
}; 

struct DirLight {
    vec3 direction;
	
    vec3 ambient;
    vec3 diffuse;
    vec3 specular;
};

struct PointLight {
    vec3 position;
    
    float constant;
    float linear;
    float quadratic;
    
    vec3 ambient;
    vec3 diffuse;
    vec3 specular;
};

struct SpotLight {
    vec3 position;
    vec3 direction;
    float cutOff;
    float outerCutOff;
  
    float constant;
    float linear;
    float quadratic;
  
    vec3 ambient;
    vec3 diffuse;
    vec3 specular;       
};

#define NR_POINT_LIGHTS 10

in vec3 FragPos;
in vec3 Normal;
in vec2 TexCoord;
in vec4 FragPosLightSpace;

uniform vec3 viewPos;
uniform DirLight dirLight;
uniform PointLight pointLights[NR_POINT_LIGHTS];
uniform SpotLight spotLight;
uniform Material material;

//texture stuff
// uniform sampler2D ourTexture;
uniform int hasTransparency;
// uniform sampler2D specularTexture;

//light depth map
uniform sampler2D shadowMap;


void main(){
    if(hasTransparency == 1){
        if(texture(material.diffuse, TexCoord).a < 0.1){
            discard;
        }
    }
    FragColor = texture(material.diffuse, TexCoord);
}