//
// Created on 2025/2/27.
//
// Node APIs are not fully supported. To solve the compilation error of the interface cannot be found,
// please include "napi/native_api.h".

#ifndef GL_REACT_NATIVE_DEMO_COMMON_H
#define GL_REACT_NATIVE_DEMO_COMMON_H

#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <EGL/eglplatform.h>
#include <GLES3/gl3.h>
#include <cstddef>

/**
 * Log print domain.
 */
const unsigned int LOG_PRINT_DOMAIN = 0xFF00;

/**
 * Get context parameter count.
 */
const size_t GET_CONTEXT_PARAM_CNT = 1;

/**
 * Fifty percent.
 */
const float FIFTY_PERCENT = 0.5;

/**
 * Egl red size default.
 */
const int EGL_RED_SIZE_DEFAULT = 8;

/**
 * Egl green size default.
 */
const int EGL_GREEN_SIZE_DEFAULT = 8;

/**
 * Egl blue size default.
 */
const int EGL_BLUE_SIZE_DEFAULT = 8;

/**
 * Egl alpha size default.
 */
const int EGL_ALPHA_SIZE_DEFAULT = 8;

/**
 * Egl depth size default.
 */
const int EGL_DEPTH_SIZE_DEFAULT = 16;

constexpr int32_t NUM_4 = 4;
/**
 * Vertex shader.
 */
const char VERTEX_SHADER[] = "#version 100\n"
    "attribute vec2 position;\n"
    "varying vec2 texCoord;\n"
    "void main() {\n"
    "    gl_Position = vec4(position, 0.0, 1.0);\n"
    "    texCoord = (position + 1.0) / 2.0;\n"
    "}\n";

/**
 * Fragment shader.
 */
const char FRAGMENT_SHADER[] = "#version 100\n"
    "precision highp float;\n"
    "varying vec2 texCoord;\n"
    "uniform sampler2D texture;\n"
    "void main() {\n"
    "    gl_FragColor = texture2D(texture, texCoord);\n"
    "}\n";

/**
 * Background color #f4f4f4.
 */
const GLfloat BACKGROUND_COLOR[] = {255.0f / 255, 255.0f / 255, 255.0f / 255, 1.0f};

/**
 * Draw color #7E8FFB.
 */
const GLfloat DRAW_COLOR[] = {126.0f / 255, 143.0f / 255, 251.0f / 255, 1.0f};

/**
 * Change color #92D6CC.
 */
const GLfloat CHANGE_COLOR[] = {146.0f / 255, 214.0f / 255, 204.0f / 255, 1.0f};

/**
 * Background area.
 */
const GLfloat BACKGROUND_RECTANGLE_VERTICES[] = {-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, -1.0f, -1.0f};

/**
 * Pointer size.
 */
const GLint POINTER_SIZE = 2;

/**
 * Triangle fan size.
 */
const GLsizei TRIANGLE_FAN_SIZE = 4;

/**
 * Default x position.
 */
const int DEFAULT_X_POSITION = 0;

/**
 * Default y position.
 */
const int DEFAULT_Y_POSITION = 0;

/**
 * Gl red default.
 */
const GLfloat GL_RED_DEFAULT = 0.0;

/**
 * Gl green default.
 */
const GLfloat GL_GREEN_DEFAULT = 0.0;

/**
 * Gl blue default.
 */
const GLfloat GL_BLUE_DEFAULT = 0.0;

/**
 * Gl alpha default.
 */
const GLfloat GL_ALPHA_DEFAULT = 1.0;

/**
 * Program error.
 */
const GLuint PROGRAM_ERROR = 0;

/**
 * Shape vertices size.
 */
const int SHAPE_VERTICES_SIZE = 8;

/**
 * Position handle name.
 */
const char POSITION_NAME[] = "position";

/**
 * Position error.
 */
const GLint POSITION_ERROR = -1;

/**
 * Config attribute list.
 */
const EGLint ATTRIB_LIST[] = {
    // Key,value.
    EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
    EGL_RED_SIZE, EGL_RED_SIZE_DEFAULT,
    EGL_GREEN_SIZE, EGL_GREEN_SIZE_DEFAULT,
    EGL_BLUE_SIZE, EGL_BLUE_SIZE_DEFAULT,
    EGL_ALPHA_SIZE, EGL_ALPHA_SIZE_DEFAULT,
    EGL_DEPTH_SIZE, EGL_DEPTH_SIZE_DEFAULT,
    EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
    // End.
    EGL_NONE};

/**
 * Context attributes.
 */
const EGLint CONTEXT_ATTRIBS[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};

/**
 * OpenGL id.
 */
const char OPENGL_XCOMPONENT_ID[] = "opengl_xcomponent";

/**
 * YUV id.
 */
const char YUV_XCOMPONENT_ID[] = "yuv_xcomponent";

#endif //GL_REACT_NATIVE_DEMO_COMMON_H