/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ANTKEEPER_CONFIG_HPP
#define ANTKEEPER_CONFIG_HPP

// Disable trace message logging on release builds
#if defined(NDEBUG)
	#define ANTKEEPER_DEBUG_LOG_MIN_MESSAGE_SEVERITY 1
#else
	#define ANTKEEPER_DEBUG_LOG_MIN_MESSAGE_SEVERITY 0
#endif

#include <engine/math/vector.hpp>
#include <engine/color/aces.hpp>

/// Global configuration constants.
namespace config {

/// @name Application config
/// @{

/// Application name string.
inline constexpr const char* application_name = "@APPLICATION_NAME@";

/// Application slug string.
inline constexpr const char* application_slug = "@APPLICATION_SLUG@";

/// Application major version number.
inline constexpr int application_version_major = @APPLICATION_VERSION_MAJOR@;

/// Application minor version number.
inline constexpr int application_version_minor = @APPLICATION_VERSION_MINOR@;

/// Application patch version number.
inline constexpr int application_version_patch = @APPLICATION_VERSION_PATCH@;

/// Application version string ("`major.minor.patch`")
inline constexpr const char* application_version_string = "@APPLICATION_VERSION@";

/// @}

/// @name Debug config
/// @{

/// Maximum number of debug logs to archive.
inline constexpr std::size_t debug_log_archive_capacity = 5;

/// @}

/// @name OpenGL config
/// @{

/// OpenGL major version number, used when creating OpenGL contexts.
inline constexpr int opengl_version_major = 4;

/// OpenGL minor version number, used when creating OpenGL contexts.
inline constexpr int opengl_version_minor = 6;

/// Minimum number of bits in the red channel of the color attachment of the OpenGL default framebuffer.
inline constexpr int opengl_min_red_size = 8;

/// Minimum number of bits in the green channel of the color attachment of the OpenGL default framebuffer.
inline constexpr int opengl_min_green_size = 8;

/// Minimum number of bits in the blue channel of the color attachment of the OpenGL default framebuffer.
inline constexpr int opengl_min_blue_size = 8;

/// Minimum number of bits in the alpha channel of the color attachment of the OpenGL default framebuffer.
inline constexpr int opengl_min_alpha_size = 0;

/// Minimum number of bits in the depth attachment, if any, of the OpenGL default framebuffer.
inline constexpr int opengl_min_depth_size = 0;

/// Minimum number of bits in the stencil attachment, if any, of the OpenGL default framebuffer.
inline constexpr int opengl_min_stencil_size = 0;

/// @}

/// @name Rendering config
/// @{

/**
 * Scene-linear color space.
 *
 * @tparam T Scalar type.
 */
template <class T>
inline constexpr color::rgb_color_space<T> scene_linear_color_space = color::aces_ap1<T>;

/// @}

inline constexpr math::vector<float, 3> global_forward = {0.0f, 0.0f, -1.0f};
inline constexpr math::vector<float, 3> global_up = {0.0f, 1.0f, 0.0f};
inline constexpr math::vector<float, 3> global_right = {1.0f, 0.0f, 0.0f};

/// Duration of the menu fade in animation, in seconds.
inline constexpr float menu_fade_in_duration = 0.25f;

/// Duration of the menu fade out animation, in seconds.
inline constexpr float menu_fade_out_duration = 0.125f;

/// Padding of the a menu item mouseover bounds, as a percentage of the font size.
inline constexpr float menu_mouseover_padding = 0.1f;

/// Opacity of the menu background.
inline constexpr float menu_bg_opacity = 2.0f / 4.0f;

/// RGBA color of active menu items.
inline constexpr math::vector<float, 4> menu_active_color{1.0f, 1.0f, 1.0f, 1.0f};

/// RGBA color of inactive menu items.
inline constexpr math::vector<float, 4> menu_inactive_color{1.0f, 1.0f, 1.0f, 0.5f};

/// Duration of the title screen fade in, in seconds.
inline constexpr float title_fade_in_duration = 1.0f;

/// Duration of the fade out when quitting the game or returning to the main menu, in seconds.
inline constexpr float quit_fade_out_duration = 0.5f;

/// Duration of the fade out when a new colony is started, in seconds.
inline constexpr float new_colony_fade_out_duration = 1.0f;

/// Duration of the nuptial flight fade in, in seconds.
inline constexpr float nuptial_flight_fade_in_duration = 5.0f;

} // namespace config

#endif // ANTKEEPER_CONFIG_HPP