%========================================================================================
% PARAMETERS
%========================================================================================

%----------------------------------------------------------------------------------------
% CV SCALE
%----------------------------------------------------------------------------------------
\newcommand\cvscale{1}

%----------------------------------------------------------------------------------------
% FONT
%----------------------------------------------------------------------------------------
\newcommand\cvfont{ppl}
\newcommand\cvheadertitlefontscale{2.25}
\newcommand\cvheadersubtitlefontscale{1.5}
\newcommand\cvsectionfontscale{1.75}
\newcommand\cvnamefontscale{1.25}
\newcommand\cvdescriptionfontscale{1}

%----------------------------------------------------------------------------------------
% MARGIN
%----------------------------------------------------------------------------------------
\newcommand\cvheadermargin{5}
\newcommand\cvtopmargin{10}
\newcommand\cvbottommargin{10}
\newcommand\cvleftmargin{35}
\newcommand\cvrightmargin{10}

%----------------------------------------------------------------------------------------
% HEADER
%----------------------------------------------------------------------------------------
\newcommand\cvavatarradius{20}
\newcommand\cvavatarborderwidth{1}
\newcommand\cvheaderoffset{5}

%----------------------------------------------------------------------------------------
% TIMELINE
%----------------------------------------------------------------------------------------
\newcommand\cvtimelineoffset{25}
\newcommand\cvtimelinewidth{0.5}

%----------------------------------------------------------------------------------------
% MAIN
%----------------------------------------------------------------------------------------
\newcommand\cvmainspace{3}
\newcommand\cvmainbubbleradius{6}
\newcommand\cvmainbubbleborderwidth{1}

%----------------------------------------------------------------------------------------
% EVENT
%----------------------------------------------------------------------------------------
\newcommand\cveventdatewidth{16}
\newcommand\cveventbubbleradius{3}
\newcommand\cveventbubbleborderwidth{1}

%----------------------------------------------------------------------------------------
% SIDEBAR
%----------------------------------------------------------------------------------------
\newcommand\cvsidebarspace{3}
\newcommand\cvsidebarbubbleradius{6}
\newcommand\cvsidebarbubbleborderwidth{1}
\newcommand\cvsidebaroffset{2}

%----------------------------------------------------------------------------------------
% COLUMN
%----------------------------------------------------------------------------------------
\newcommand\cvcolumnratio{0.6}
\newcommand\cvspacebetweencolumns{12}

%----------------------------------------------------------------------------------------
% SEPARATOR
%----------------------------------------------------------------------------------------
\newcommand\cvseparatorscale{1}

%----------------------------------------------------------------------------------------
% COLORS
%----------------------------------------------------------------------------------------
\usepackage{xcolor}
\definecolor{cvcolor}{RGB}{20, 20, 20}                      % main color
\definecolor{cviconcolor}{RGB}{255, 255, 255}               % icon color
\definecolor{cvbordercolor}{RGB}{255, 255, 255}             % border color
\definecolor{cvavatarbordercolor}{RGB}{255, 255, 255}       % avatar border color
\definecolor{cvtimelinecolor}{RGB}{0, 0, 0}                 % timeline color
\definecolor{cvlightcolor}{RGB}{245, 245, 245}              % light color

%========================================================================================
% CONFIGURATION
%========================================================================================

%----------------------------------------------------------------------------------------
% RESCALE
%----------------------------------------------------------------------------------------
\usepackage{fp} 
\FPeval{\cvavatarradius}{\cvscale*\cvavatarradius}  
\FPeval{\cvavatarborderwidth}{\cvscale*\cvavatarborderwidth}
\FPeval{\cvmainspace}{\cvscale*\cvmainspace}
\FPeval{\cvmainbubbleradius}{\cvscale*\cvmainbubbleradius}
\FPeval{\cvmainbubbleborderwidth}{\cvscale*\cvmainbubbleborderwidth}
\FPeval{\cveventdatewidth}{\cvscale*\cveventdatewidth}
\FPeval{\cveventbubbleradius}{\cvscale*\cveventbubbleradius}
\FPeval{\cveventbubbleborderwidth}{\cvscale*\cveventbubbleborderwidth}
\FPeval{\cvsidebarspace}{\cvscale*\cvsidebarspace}
\FPeval{\cvsidebarbubbleradius}{\cvscale*\cvsidebarbubbleradius}
\FPeval{\cvsidebarbubbleborderwidth}{\cvscale*\cvsidebarbubbleborderwidth}
\FPeval{\cvseparatorscale}{\cvscale*\cvseparatorscale}

%----------------------------------------------------------------------------------------
% SETTINGS
%----------------------------------------------------------------------------------------
\newcommand\packagename{bubblecv}

\usepackage[a4paper]{geometry}
\geometry{top=\cvtopmargin mm, bottom=\cvbottommargin mm, left=\cvleftmargin mm, right=\cvrightmargin mm}

\setlength{\topskip}{0mm}                                   % no top margin default
\setlength{\parindent}{0mm}                                 % no indent default
\pagenumbering{gobble}                                      % disable page numbering

\usepackage{enumitem}
\setlist[itemize]{noitemsep, nolistsep, leftmargin=*}       % default list style

%----------------------------------------------------------------------------------------
% COMMON PACKAGES
%----------------------------------------------------------------------------------------
\usepackage[utf8]{inputenc}  % for utf-8 encoding
\usepackage{xparse}          % new document command
\usepackage{ifthen}          % if then else
\usepackage{tabularx}        % tabular for progress bar
\usepackage{hyperref}        % hyper ref

%----------------------------------------------------------------------------------------
% COLUMNS
%----------------------------------------------------------------------------------------
\usepackage{paracol}
\setlength{\columnsep}{\cvspacebetweencolumns mm}       % space between columns
\newcommand\iscvsidebar{0}                              % flag if sidebar is active

%----------------------------------------------------------------------------------------
% FONTS & ICONS
%----------------------------------------------------------------------------------------
\usepackage{relsize}        % for font scaling
\usepackage{fontawesome}
% allow icons to scale
\DeclareFontFamily{U}{fontawesomeOne}{}
\DeclareFontShape{U}{fontawesomeOne}{m}{n}{<-> FontAwesome--fontawesomeone}{}
\DeclareRobustCommand\FAone{\fontencoding{U}\fontfamily{fontawesomeOne}\selectfont}

%----------------------------------------------------------------------------------------
% TIMELINE
%----------------------------------------------------------------------------------------
\usepackage{silence}
\WarningsOff[everypage]         % disable warning about problems with background package
\usepackage{background}
\SetBgScale{1}
\SetBgAngle{0}
\SetBgColor{cvtimelinecolor}
\SetBgContents{\rule{\cvtimelinewidth mm}{\textheight}}
% start offset from left edge of a4 paper instead of center
\SetBgHshift{\dimexpr(\cvtimelineoffset mm - 105 mm)}
\newcommand{\timelinespace}{\the\numexpr\cvleftmargin - \cvtimelineoffset\relax}

%----------------------------------------------------------------------------------------
% FOOTNOTE
%----------------------------------------------------------------------------------------
\setlength{\skip\footins}{0.25\baselineskip}

%----------------------------------------------------------------------------------------
% RGB TO ARRAY
%----------------------------------------------------------------------------------------
% Convert RGB to decode array.
% Parameter 1:              RGB color.
% Parameter 2:              Variable to which the array will be assigned.
\newcommand{\rgbtoarray}[2]{%
  \extractcolorspecs{#1}\ParseResultModel\ParseResultColor%
  \convertcolorspec\ParseResultModel\ParseResultColor{rgb}\ParseRgb%
  \let#2\@empty%
  \@for\ParseValue:=\ParseRgb\do{%
    \edef#2{%
      #2%
      \ifx#2\@empty%
      \else%
        \space%
      \fi%
      \ParseValue\space 1%
    }%
  }%
}%

%----------------------------------------------------------------------------------------
% DRAW CIRCLE
%----------------------------------------------------------------------------------------
% Draw a circle with the image inside.
% Parameter 1 (optional):   Path to image resource.
% Parameter 2 (optional):   Image scale.
% Parameter 3 (optional):   Image color in RGB.
% Parameter 4:              Circle radius in millimeters.
% Parameter 5:              Circle border width in millimeters.
% Parameter 6:              Circle background color in RGB.
% Parameter 7:              Circle border color in RGB.
\NewDocumentCommand{\drawcircle}{O{} O{1} O{} m m m m}{%
    \ifthenelse{\equal{#3}{}}{}{%
        \rgbtoarray{#3}\customdecodearray%
    }{}%
    \begin{tikzpicture}%
        \draw[%
            draw=#7, fill=#6, line width=#5mm,%
            path picture={%
                \ifthenelse{\equal{#1}{}}{}{%
                    \node at (path picture bounding box.center){%
                        \ifthenelse{\equal{#3}{}}{%
                            \includegraphics[%
                                width=#2\dimexpr#4mm\relax,%
                                height=#2\dimexpr#4mm\relax]{#1}%
                        }{%
                            \includegraphics[%
                                width=#2\dimexpr#4mm\relax,%
                                height=#2\dimexpr#4mm\relax,%
                                decodearray={\customdecodearray}]{#1}%
                        }%
                    };%
                }%
            }%
        ] (0,0) circle (\dimexpr#4mm-#5mm/2\relax);%
    \end{tikzpicture}%
}%

%========================================================================================
% PUBLIC FUNCTIONS
%========================================================================================

%----------------------------------------------------------------------------------------
% CV
%----------------------------------------------------------------------------------------
% Main CV function that prepares the entire layout.
% Parameter 1 (optional):   Path to avatar resource.
% Parameter 2 (optional):   Avatar scale.
% Parameter 3 (optional):   Avatar color in RGB.
% Parameter 4:              Name.
% Parameter 5:              Description.
\NewDocumentEnvironment{cv}{O{} O{2} O{} m m}{%
    \relscale{\cvscale}%
    \fontfamily{\cvfont}%
    
    \vspace*{\cvheadermargin mm}%
    \vspace*{-\cvtopmargin mm}%
    \hspace{-\timelinespace mm}%
    \hspace{-\cvavatarradius mm}%
    \begin{minipage}{\dimexpr(\cvavatarradius mm + \cvavatarradius mm)}%
        \protect\ifthenelse{\equal{#1}{}}%
            {\drawcircle{\cvavatarradius}{\cvavatarborderwidth}{cvcolor}{cvavatarbordercolor}}%
            {\drawcircle[resources/#1][#2][#3]{\cvavatarradius}{\cvavatarborderwidth}{cvcolor}{cvavatarbordercolor}}%
    \end{minipage}%
    \hspace{\cvheaderoffset mm}%
    \begin{minipage}{\dimexpr(\linewidth + \timelinespace mm - \cvavatarradius mm - \cvheaderoffset mm)}%
        \textscale{\cvheadertitlefontscale}{#4}%
        \cvseparator[3]%
        \textscale{\cvheadersubtitlefontscale}{#5}%
    \end{minipage}%
    
    \columnratio{\cvcolumnratio}%
    
    \begin{paracol}{2}%
}{%
    \end{paracol}%
}%

%----------------------------------------------------------------------------------------
% CV SECTION
%----------------------------------------------------------------------------------------
% Groups events, items and skills inside one block.
% Parameter 1 (optional):   Path to icon resource.
% Parameter 2 (optional):   Icon scale.
% Parameter 3 (optional):   Icon color in RGB.
% Parameter 4:              Section title.
\NewDocumentCommand{\cvsection}{O{} O{1} O{cviconcolor} m}{%
    \ifthenelse{\equal{\iscvsidebar}{0}}{%
        \vspace{\cvmainspace mm}%
        \hspace{-\timelinespace mm}%
        \hspace{-\cvmainbubbleradius mm}%
        \begin{minipage}{\dimexpr(\cvmainbubbleradius mm + \cvmainbubbleradius mm)}%
            \ifthenelse{\equal{#1}{}}%
                {\protect\drawcircle{\cvmainbubbleradius}{\cvmainbubbleborderwidth}{cvcolor}{cvbordercolor}}%
                {\protect\drawcircle[resources/#1][#2][#3]{\cvmainbubbleradius}{\cvmainbubbleborderwidth}{cvcolor}{cvbordercolor}}%
        \end{minipage}%
        \hspace{\dimexpr(\timelinespace mm - \cvmainbubbleradius mm)}%
        \begin{minipage}{\linewidth}%
            \textscale{\cvsectionfontscale}{\textbf{#4}}%
        \end{minipage}%
        \cvseparator%
    }{%
        \vspace{\cvsidebarspace mm}%
        \hspace{-\cvsidebarbubbleradius mm}%
        \begin{minipage}{\dimexpr(\cvsidebarbubbleradius mm + \cvsidebarbubbleradius mm)}%
            \protect\ifthenelse{\equal{#1}{}}%
                {\drawcircle{\cvsidebarbubbleradius}{\cvsidebarbubbleborderwidth}{cvcolor}{cvbordercolor}}%
                {\drawcircle[resources/#1][#2][#3]{\cvsidebarbubbleradius}{\cvsidebarbubbleborderwidth}{cvcolor}{cvbordercolor}}%
        \end{minipage}%
        \hspace{\cvsidebaroffset mm}%
        \begin{minipage}{\dimexpr(\linewidth - \cvsidebarbubbleradius mm - \cvsidebaroffset mm)}%
            \textscale{\cvsectionfontscale}{\textbf{#4}}%
        \end{minipage}%
        \cvseparator%
    }%
}%

%----------------------------------------------------------------------------------------
% CV EVENT
%----------------------------------------------------------------------------------------
% Contains information about the event.
% Parameter 1 (optional):   Start date of the event.
% Parameter 2 (optional):   End date of the event.
% Parameter 3:              Content.
\NewDocumentEnvironment{cvevent}{O{} O{} +b}{%
    \ifthenelse{\equal{\iscvsidebar}{0}}{%
        \hspace{-\cveventbubbleradius mm}%
        \hspace{-\timelinespace mm}%
        \hspace{-\cveventdatewidth mm}%
        \begin{minipage}[t]{\cveventdatewidth mm}%
            \begin{center}%
                \ifthenelse{\equal{#2}{}}{%
                    \ifthenelse{\equal{#1}{}}{}{%
                        \textbf{#1}\par%
                    }%
                }{%
                    \textbf{#2}\par%
                    \textbf{$\uparrow$}\par%
                    \textbf{#1}%
                }%
            \end{center}%
        \end{minipage}%
        \begin{minipage}{\dimexpr(\cveventbubbleradius mm + \cveventbubbleradius mm)}%
            \protect\drawcircle{\cveventbubbleradius}{\cveventbubbleborderwidth}{cvcolor}{cvbordercolor}%
        \end{minipage}%
        \hspace{\dimexpr(\timelinespace mm - \cveventbubbleradius mm)}%
        \begin{minipage}[t]{\linewidth}%
            #3%
        \end{minipage}%
        \par%
    }{%
        \PackageError{\packagename}{The cvevent can be used only in the main column}{}%
    }%
}{}%

%----------------------------------------------------------------------------------------
% CV SEPARATOR
%----------------------------------------------------------------------------------------
% Vertical space between paragraphs.
% Parameter 1 (optional):   Space size in millimeters.
\NewDocumentCommand{\cvseparator}{O{1}}{\vspace{#1\dimexpr\cvseparatorscale mm\relax}\par}

%----------------------------------------------------------------------------------------
% CV NAME
%----------------------------------------------------------------------------------------
% The title of the event header.
% Parameter 1:              Event title.
\newcommand{\cvname}[1]{\textscale{\cvnamefontscale}{\textbf{#1}}\cvseparator}

%----------------------------------------------------------------------------------------
% CV DESCRIPTION
%----------------------------------------------------------------------------------------
% The description of the event header.
% Parameter 1:              Event description.
\newcommand{\cvdescription}[1]{\textscale{\cvdescriptionfontscale}{\textit{\textbf{#1}}}\cvseparator[2]}

%----------------------------------------------------------------------------------------
% CV SIDEBAR
%----------------------------------------------------------------------------------------
% Switches the main column to the sidebar.
\newcommand{\cvsidebar}[0]{%
    \ifthenelse{\equal{\iscvsidebar}{0}}{%
        \switchcolumn%
        \renewcommand{\iscvsidebar}{1}%
    }{%
        \PackageError{\packagename}{The cvsidebar can be used only once}{}%
    }%
}%

%----------------------------------------------------------------------------------------
% CV ITEM
%----------------------------------------------------------------------------------------
% List item with a label.
% Parameter 1 (optional):   Icon name from fontawesome package.
% Parameter 2 (optional):   Icon size in milimeters.
% Parameter 3:              Content.
\NewDocumentEnvironment{cvitem}{O{Circle} O{2.5} +b}{%
    \ifthenelse{\equal{\iscvsidebar}{1}}{%
        \begin{minipage}{\cvscale\dimexpr#2mm\relax}%
            \makebox(0, 0){\textcolor{cvcolor}{\fontsize{\cvscale\dimexpr#2mm\relax}{\cvscale\dimexpr#2mm\relax}\csname fa#1\endcsname}}%
        \end{minipage}%
        \hspace{\cvsidebaroffset mm}%
        \begin{minipage}{\dimexpr(\linewidth - \cvsidebaroffset mm - \cvscale\dimexpr#2mm\relax)}%
            #3%
        \end{minipage}%
        \par%
    }{%
        \PackageError{\packagename}{The cvitem can be used only in the sidebar column}{}%
    }%
}{}%

%----------------------------------------------------------------------------------------
% CV SKILL
%----------------------------------------------------------------------------------------
% Renders a progress-bar to indicate a certain skill in percent.
% Parameter 1:              Name of skill.
% Parameter 2:              Skill level.
% Parameter 3:              Percent of the progress-bar in range [0, 1].
\newcommand{\cvskill}[3]{%
    \ifthenelse{\equal{\iscvsidebar}{1}}{%
	\begin{tabularx}{\linewidth}{>{\raggedright\arraybackslash}X>{\raggedleft\arraybackslash}X}%
 		\textcolor{black}{\textbf{#1}} & \textcolor{cvcolor}{#2}%
	\end{tabularx}%
	
	\begin{tikzpicture}[scale=1,rounded corners=\cvscale*0.5mm,very thin]%
		\fill [cvlightcolor] (0,0) rectangle (\linewidth, 0.15*\cvscale);%
		\fill [cvcolor] (0,0) rectangle (#3\linewidth, 0.15*\cvscale);%
  	\end{tikzpicture}%
	\cvseparator[2]%
    }{%
        \PackageError{\packagename}{The cvskill can be used only in the sidebar column}{}%
    }%
}%

%----------------------------------------------------------------------------------------
% CV FOOTNOTE
%----------------------------------------------------------------------------------------
% Footnote without order number and hyperlink.
% Parameter 1:              Footnote content.
\newcommand\cvfootnote[1]{%
  \begingroup%
  \renewcommand\thefootnote{}\NoHyper\footnote{#1}%
  \addtocounter{footnote}{-1}%
  \endgroup%
}%