#pragma once

#include <glad/glad.h>
#include <fmt/core.h>

#include <string>

#ifndef NDEBUG

void GLAPIENTRY log_gl_debug_callback(
    GLenum source,
    GLenum type,
    GLuint id,
    GLenum severity,
    GLsizei length,
    const GLchar *message,
    const void *userParam
) {
    std::string s_source;
    switch (type) {
        case GL_DEBUG_SOURCE_API:
            s_source = "API:";
        case GL_DEBUG_SOURCE_WINDOW_SYSTEM:
            s_source = "WINDOW:";
        case GL_DEBUG_SOURCE_SHADER_COMPILER:
            s_source = "SHADER:";
        case GL_DEBUG_SOURCE_THIRD_PARTY:
            s_source = "3P:";
        case GL_DEBUG_SOURCE_APPLICATION:
            s_source = "APP:";
        default:
            s_source = "";
    }

    std::string s_type;
    switch (type) {
        case GL_DEBUG_TYPE_ERROR:
            s_type = "ERROR:";
            break;
        case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
            s_type = "DEPRECATED:";
            break;
        case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
            s_type = "UNDEFINED:";
            break;
        case GL_DEBUG_TYPE_PORTABILITY:
            s_type = "PORTABILITY:";
            break;
        case GL_DEBUG_TYPE_PERFORMANCE:
            s_type = "PERFORMANCE:";
            break;
        case GL_DEBUG_TYPE_MARKER:
            s_type = "MARKER:";
            break;
        case GL_DEBUG_TYPE_PUSH_GROUP:
            s_type = "PUSH_GROUP:";
            break;
        case GL_DEBUG_TYPE_POP_GROUP:
            s_type = "POP_GROUP:";
            break;
        default:
            s_type = "";
            break;
    }

    std::string s_severity;
    switch (severity) {
        case GL_DEBUG_SEVERITY_HIGH:
            s_severity = "HIGH:";
            break;
        case GL_DEBUG_SEVERITY_MEDIUM:
            s_severity = "MED:";
            break;
        case GL_DEBUG_SEVERITY_LOW:
            s_severity = "LOW:";
            break;
        default:
            s_severity = "INFO:";
            break;
    }

    fmt::print(stderr, "GL:{}{}{} {}", s_source, s_type, s_severity, message);
}

#endif