class c_console
{
    void show_cursor( bool state );
    void set_transparency( int value );
    void remove_taskbar( );
    void center( );

    void set_size( int16_t width, int16_t height );
    void set_font( );

    void print_logo( );
public:
    void setup( );

    void print_color( const char* text, uint16_t color );
    void print_line( const char* text );
};

extern c_console console;


#include "console.h"
#include <windows.h>
#include <cstdio>

c_console console;

static __forceinline void get_screen_size( float& _width, float& _height )
{
    static float width = float( GetSystemMetrics( SM_CXSCREEN ) );
    static float height = float( GetSystemMetrics( SM_CYSCREEN ) );

    _width = width;
    _height = height;
}

void c_console::show_cursor( bool state )
{
    HANDLE out = GetStdHandle( STD_OUTPUT_HANDLE );

    CONSOLE_CURSOR_INFO cursorInfo;

    GetConsoleCursorInfo( out, &cursorInfo );
    cursorInfo.bVisible = state;
    SetConsoleCursorInfo( out, &cursorInfo );
}

void c_console::set_transparency( int value )
{
    LONG wAttr;
    wAttr = GetWindowLong( GetConsoleWindow( ), GWL_EXSTYLE );
    wAttr |= WS_EX_LAYERED;
    SetWindowLong( GetConsoleWindow( ), GWL_EXSTYLE, wAttr );
    SetLayeredWindowAttributes( GetConsoleWindow( ), 0, value, 2 );
}

void c_console::remove_taskbar( )
{
    DWORD dwStyle = GetWindowLong( GetConsoleWindow( ), GWL_STYLE );
    dwStyle &= ~( WS_CAPTION | WS_SIZEBOX );
    dwStyle |= WS_BORDER;

    SetWindowLong( GetConsoleWindow( ), GWL_STYLE, dwStyle );

    SetWindowPos( GetConsoleWindow( ), NULL, 0, 0, 300, 150, SWP_NOMOVE | SWP_NOZORDER );

    set_size( 43, 12 );
}

void c_console::set_size( int16_t width, int16_t height )
{
    COORD coord = { width, height };

    SMALL_RECT Rect;
    Rect.Top = 0;
    Rect.Left = 0;
    Rect.Bottom = height - 1;
    Rect.Right = width - 1;

    const auto stdHandle = GetStdHandle( STD_OUTPUT_HANDLE );
    SetConsoleScreenBufferSize( stdHandle, coord );
    SetConsoleWindowInfo( stdHandle, TRUE, &Rect );
}

void c_console::set_font( )
{
    CONSOLE_FONT_INFOEX cfi;
    cfi.cbSize = sizeof cfi;
    cfi.nFont = 0;
    cfi.dwFontSize.X = 6;
    cfi.dwFontSize.Y = 12;
    cfi.FontFamily = FF_DONTCARE;
    cfi.FontWeight = 400;
    wcscpy( cfi.FaceName, L"Consolas" );
    SetCurrentConsoleFontEx( GetStdHandle( STD_OUTPUT_HANDLE ), FALSE, &cfi );
}

void c_console::center( )
{
    float width, height;
    get_screen_size( width, height );

    RECT console_rect;
    GetWindowRect( GetConsoleWindow( ), &console_rect );

    int console_w = console_rect.right - console_rect.left;
    int console_h = console_rect.bottom - console_rect.top;

    int console_x = int( width * 0.5f ) - console_w / 2;
    int console_y = int( height * 0.5f ) - console_h / 2;

    SetWindowPos( GetConsoleWindow( ), 0, console_x, console_y, 0, 0, SWP_NOSIZE | SWP_NOZORDER );
}

void  c_console::print_color( const char* text, uint16_t color )
{
    HANDLE console_handle = GetStdHandle( STD_OUTPUT_HANDLE );
    SetConsoleTextAttribute( console_handle, color );
    printf( text );
}

void c_console::print_line( const char* text )
{
    print_color( xors( " " ), 0x0C );
    print_color( text, 0x0F );
}

void c_console::setup( )
{
    //Allocate a console and make sure I can write to it
    if ( AllocConsole( ) )
    {
        freopen( xors( "CON" ), xors( "w" ), stdout );
    }

    SetConsoleTitleA( xors( "" ) );

    //disable users being able to select/freeze the application
    DWORD prev_mode;
    GetConsoleMode( GetStdHandle( STD_OUTPUT_HANDLE ), &prev_mode );
    SetConsoleMode( GetStdHandle( STD_OUTPUT_HANDLE ), prev_mode & ~ENABLE_QUICK_EDIT_MODE );

    show_cursor( false );
    remove_taskbar( );
    set_transparency( 230 );
    set_font( );
    center( );
}