#ifndef SHADER_HPP
#define SHADER_HPP
#include <glad/glad.h>

#include <string>
#include <fstream>
#include <sstream>
#include <iostream>

class Shader
{
public:
    // the program ID
    unsigned int ID;
    unsigned int linkShaderObjectsShaderProgram(const unsigned int vertexShaders, const unsigned int fragmentShader) const;
    int shaderSuccessful(const unsigned int shader, const bool compilation) const;
    unsigned int compileShader(const GLenum shaderType, const char *shaderSource) const;
    const char *getSourceCode(const std::string_view sourcePath) const;
    // constructor reads and builds the shader
    Shader(const std::string_view vertexPath, const std::string_view fragmentPath);
    // use/activate the shader
    void use();
    // utility uniform functions
    void setBool(const std::string_view &name, const bool value) const;
    void setInt(const std::string_view &name, const int value) const;
    void setFloat(const std::string_view &name, const float value) const;
};

#endif