\ProvidesPackage{beamerthemeUfg}[2019/10/15]
\usepackage{tikz}

\usetikzlibrary{spy}

\usepackage{array}
\usepackage{ifthen}
\usepackage{colortbl}
\usepackage{adjustbox}

\mode<presentation>
\usefonttheme[onlymath]{serif}

\definecolor{INFBlue}{RGB}{0,92,161}
\definecolor{UFGBlue}{RGB}{0,114,185}
\definecolor{PrimaryColor}{RGB}{33,33,33}

\definecolor{DarkGray}{RGB}{33,33,33}
\definecolor{LightGray}{RGB}{150,150,150}
\definecolor{Ocean}{RGB}{129,194,234}
\definecolor{DarkOrange}{RGB}{255,152,0}
\definecolor{LightOrange}{RGB}{255,193,7}
\definecolor{DarkGreen}{RGB}{91,141,8}
\definecolor{LightGreen}{RGB}{122,188,12}
\definecolor{LightPurple}{RGB}{191,83,219}
\definecolor{DarkPurple}{RGB}{142,36,170}
\definecolor{VeryLightGray}{RGB}{249,249,249}

\newcommand{\setPrimaryColor}[1]{
    \colorlet{PrimaryColor}{#1}
}

\newcommand{\setLogos}[2]{
    \pgfdeclareimage[height=14mm]{logo1_title}{#1} % Aegean logo in title page
    \pgfdeclareimage[height=12mm]{logo2_small}{#2} % SecDep logo in horizontal layout
    \pgfdeclareimage[width=20mm]{logo2_medium}{#2} % SecDep logo in vertical layout

    % set UFG logo
    \pgfdeclareimage[height=25mm]{logo3}{lib/logos/secdep_logo.png} % SecDep logo in title page
}

\newcommand{\setDefaultConfig}{
    \color{DarkGray} %Primary
    \setbeamercolor{bgcolor}{fg=PrimaryColor}
    \setbeamercolor{normal}{fg=DarkGray}
    \setbeamercolor{title}{fg=DarkGray}
    \setbeamercolor{frametitle}{fg=DarkGray}
    \setbeamercolor{structure}{fg=PrimaryColor}
    \setbeamercolor{normal text}{fg=DarkGray,bg=white}
    \setbeamercolor{section number projected}{bg=PrimaryColor,fg=white}
    \setbeamercolor{itemize item}{fg=DarkGray}
    \setbeamercolor{itemize subitem}{fg=DarkGray}
    \setbeamercolor{itemize subsubitem}{fg=DarkGray}
    \setbeamercolor{itemize subbody}{fg=DarkGray}
    \setbeamercolor{itemize/enumerate body}{fg=DarkGray}
    \setbeamercolor{itemize/enumerate subbody}{fg=DarkGray}
    \setbeamercolor{itemize/enumerate subsubbody}{fg=DarkGray}
    \setbeamercolor{alerted text}{fg=DarkOrange}
    \setbeamercolor{example text}{fg=DarkGreen}
    \setbeamercolor{block title}{fg=PrimaryColor}
    \setbeamertemplate{frametitle}{\vbox{}\hskip -0.5ex \vskip -3ex \strut\insertframetitle\strut}
}

\newcommand{\setWhiteConfig}{
    \color{white}
    \setbeamercolor{normal}{fg=white}
    \setbeamercolor{frametitle}{fg=white}
    \setbeamercolor{structure}{fg=white}
    \setbeamercolor{normal text}{fg=white,bg=white}
    \setbeamercolor{section number projected}{bg=white,fg=white}
    \setbeamercolor{frametitle}{fg=white}
    \setbeamercolor{itemize item}{fg=white}
    \setbeamercolor{itemize subitem}{fg=white}
    \setbeamercolor{itemize subsubitem}{fg=white}
    \setbeamercolor{itemize/enumerate body}{fg=white}
    \setbeamercolor{itemize/enumerate subbody}{fg=white}
    \setbeamercolor{itemize/enumerate subsubbody}{fg=white}
    \setbeamertemplate{frametitle}{\vbox{}\hskip -0.5ex \vskip -3ex \strut\insertframetitle\strut}
}

\setDefaultConfig

%----------------------------------------Formatting beamer elements
\setbeamerfont{alerted text}{series=\bfseries}
\setbeamerfont{block title}{series=\bfseries}

% \setbeamertemplate{section in toc}[square]

% \setbeamertemplate{section in toc}{%
%   {\inserttocsectionnumber.}~\inserttocsection
% }

\setbeamertemplate{section in toc}{\textcolor{structure.fg}{$\blacktriangleright$}\hspace{0.5 em}\inserttocsection}

\setbeamertemplate{subsection in toc}[square]

% \setbeamertemplate{subsection in toc}{%
%   \hspace{1.2em}{\rule[0.3ex]{3pt}{3pt}}~\inserttocsubsection\par
% }

% \setbeamertemplate{subsection in toc}{\textcolor{structure.fg}{$\blacktriangleright$}\hspace{1.2 em}\inserttocsubsectionnumber.~\inserttocsubsection \\}

\setbeamertemplate{itemize item}{\scriptsize\raise1.25pt\hbox{\large\donotcoloroutermaths$\bullet$}}
\setbeamertemplate{itemize subitem}{\tiny\raise1.5pt\hbox{\donotcoloroutermaths$\circ$}}
\setbeamertemplate{itemize subsubitem}{\tiny\raise1.5pt\hbox{\donotcoloroutermaths$\blacksquare$}}

\setbeamertemplate{frametitle}{
    \vbox{}\hskip -0.5ex \vskip -3ex \strut\insertframetitle\strut
}
\setbeamerfont{frametitle}{size=\LARGE, series=\bfseries}

\setbeamertemplate{footline}{
    \ifnum \insertpagenumber > 1
        \raisebox{7pt}[0pt][0pt]{
            \makebox[\paperwidth]{\hfill\makebox[30pt]{\bfseries\scriptsize\insertframenumber/\inserttotalframenumber}}
        }
    \fi
}

\defbeamertemplate{footline}{ftln}{}

% WORKING ON BLOCKS
\setbeamertemplate{navigation symbols}{}

\setbeamertemplate{block begin}{
    \vspace{\fill}
	\begin{adjustbox}{max width=0.98\textwidth, trim=0 2ex 0 0,clip}
	    \begin{tabular}{!{\color{PrimaryColor}{\vrule width 4pt}}>{\columncolor[gray]{0.97}}m{\textwidth}}
			\begin{beamercolorbox}{block title} \usebeamerfont*{block title} \vbox{}\vskip 0.2ex \insertblocktitle \end{beamercolorbox}\usebeamerfont*{block text}
		}
\setbeamertemplate{block end}{\end{tabular}\end{adjustbox}}

\setbeamertemplate{block alerted begin}{
	\vspace{\fill}
	\begin{adjustbox}{max width=0.98\textwidth, trim=0 2ex 0 0,clip}
		\begin{tabular}{!{\color{DarkOrange}{\vrule width 4pt}}>{\columncolor[gray]{0.97}}m{\textwidth}}
			\begin{beamercolorbox}{alerted text} \usebeamerfont*{block title} \vbox{}\vskip 0.2ex \insertblocktitle \end{beamercolorbox}\usebeamerfont*{block text}
		}
\setbeamertemplate{block alerted end}{\end{tabular}\end{adjustbox}}

\setbeamertemplate{block example begin}{
	\vspace{\fill}
	\begin{adjustbox}{max width=0.98\textwidth, trim=0 2ex 0 0,clip}
		\begin{tabular}{!{\color{DarkGreen}{\vrule width 4pt}}>{\columncolor[gray]{0.97}}m{\textwidth}}
			\begin{beamercolorbox}{example text} \usebeamerfont*{block title} \vbox{}\vskip 0.2ex \insertblocktitle \end{beamercolorbox}\usebeamerfont*{block text}
		}
\setbeamertemplate{block example end}{\end{tabular}\end{adjustbox}}

\setbeamersize{text margin left=0.05\textwidth}
\setbeamersize{text margin right=0.15\textwidth}
\setbeamercolor{bgcolor}{bg=PrimaryColor}

% ----------------------------------Define layouts backgrounds
\pgfdeclareimage[width=\paperwidth]{vertical}{lib/layouts/vertical_bg.pdf}
\pgfdeclareimage[width=\paperwidth]{horizontal}{lib/layouts/horizontal_bg.pdf}
\pgfdeclareimage[width=\paperwidth]{titlepage}{lib/layouts/intro_bg.pdf}
\pgfdeclareimage[width=\paperwidth]{transparent}{lib/layouts/title_bg.pdf}

% ----------------------------------Defining the layouts
\newcommand{\titleLayout}{
    \usebackgroundtemplate{
        % \begin{picture}(100,256)(-15,0) % ideal position to not interfere with a centered title
        \begin{picture}(100,256)(0,0)
            \put(0,0){
                \begin{beamercolorbox}[wd=1.1\paperwidth,ht=\paperheight]{bgcolor}\end{beamercolorbox}
            }
            \put(0,0){\pgfuseimage{titlepage}}
            \put(12,3){\pgfuseimage{logo1_title}}
            \put(340,25){\pgfuseimage{logo3}}
        \end{picture}
    }
    \setbeamerfont{title}{series=\bfseries,parent=structure}
    \setbeamerfont{subtitle}{size=\scriptsize,series=\bfseries,parent=structure}
    \setbeamerfont{author}{size=\small,series=\bfseries,parent=structure}
    \setbeamerfont{institute}{size=\scriptsize,series=\mdseries,parent=structure}
    \setbeamerfont{date}{size=\scriptsize,series=\bfseries,parent=structure}
}

\newcommand{\horizontal}{
    \usebackgroundtemplate{
        \begin{picture}(100,256)(0,0)
            \put(0,0){
                \begin{beamercolorbox}[wd=1.1\paperwidth,ht=\paperheight]{bgcolor}\end{beamercolorbox}
            }
            \put(0,0){\pgfuseimage{horizontal}}
            \put(-2,1){\pgfuseimage{logo2_small}}
        \end{picture}
    }
    \setDefaultConfig
}

\newcommand{\vertical}{
    \usebackgroundtemplate{
        \begin{picture}(100,256)(0,0)
            \put(0,0){
                \begin{beamercolorbox}[wd=1.1\paperwidth,ht=\paperheight]{bgcolor}\end{beamercolorbox}
            }
            \put(0,0){\pgfuseimage{vertical}}
            \put(400,205){\pgfuseimage{logo2_medium}}
        \end{picture}
    }
    \setDefaultConfig
}

\newcommand{\blank}{
    \usebackgroundtemplate{
        \begin{picture}(100,256)(0,0)
            \begin{beamercolorbox}[wd=1.1\paperwidth,ht=\paperheight]{bgcolor}\end{beamercolorbox}
        \end{picture}
    }
    \setWhiteConfig
}

\newcommand{\mainpoint}{
    \usebackgroundtemplate{
        \begin{picture}(100,256)(0,0)
            \put(0,0){
                \begin{beamercolorbox}[wd=1.1\paperwidth,ht=\paperheight]{bgcolor}\end{beamercolorbox}
            }
            \put(0,0){\pgfuseimage{transparent}}
            % Put the frame title in the middle of page
            \put(160,115){
                \begin{tabular}{m{0.7\textwidth}}
                    \begin{flushleft}
                        \selectfont \Huge \bfseries \insertframetitle
                    \end{flushleft}
                \end{tabular}
            }
            \put(150,80){
                \begin{tikzpicture}
                    \fill[white] (0,0) rectangle (0.2,3);
                \end{tikzpicture}
            }
        \end{picture}
    }
    \setWhiteConfig
    \setbeamertemplate{frametitle}{}
}

\titleLayout

% --------------------------------------------%
% Defining command to control slide's changes
% --------------------------------------------%

\newcommand{\setBGColor}[1]{
    \setbeamercolor{bgcolor}{bg=#1}
}

\newcommand{\setLayout}[1]{
    \ifthenelse{\equal{#1}{titlepage}}{\titleLayout}{}
    \ifthenelse{\equal{#1}{vertical}}{\vertical}{}
    \ifthenelse{\equal{#1}{horizontal}}{\horizontal}{}
    \ifthenelse{\equal{#1}{mainpoint}}{\mainpoint}{}
    \ifthenelse{\equal{#1}{blank}}{\blank}{}
}
