%D \module
%D   [       file=m-bibles,
%D        version=2024.11.01,
%D          title=\CONTEXT\ Extra Modules,
%D       subtitle=Parallel Bibles,
%D         author=Hans Hagen & Mikael Sundqvist,
%D           date=\currentdate,
%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

%D This is one of the test files that we use while upgrading columnsets to use new
%D \LUAMETATEX\ features.
%D
%D The \XML\ bible files are fetched from:
%D
%D \starttyping
%D https://github.com/Beblia/Holy-Bible-XML-Format
%D \stoptyping

% todo: use labeltext

% \enablemode[balance-verses] % too late

\startmodule [bibles]

% \enabletrackers[vspacing.collect]
% \enabletrackers[vspacing.snapping]

% \showmakeup[line]
% \enabletrackers[system.usage=summary]
% \showframe
% \showgrid

\registerctxluafile{m-bibles}{}

\enableexperiments[fonts.compact]

\dontcomplain

\setuplayout
  [topspace=.05ph,
   bottomspace=.05ph,
   backspace=.05ph,
   header=.05ph,
   grid=yes,
   footer=0pt,
   width=middle,
   height=middle]

% \setupinteraction
%   [state=start,
%    color=,
%    contrastcolor=]
%
% \setuplist
%   [interaction=all]

% hlig rlig dlig ccmp

\starttypescript [serif] [unifraktur] [name]
    \setups[font:fallback:serif]
    \definefontsynonym [Serif]     [file:unifrakturcook-light] [features=default]
    \definefontsynonym [SerifBold] [file:unifrakturcook]       [features=default]
\stoptypescript

\starttypescript[unifraktur]
    \definetypeface [\typescriptone] [rm] [serif] [unifraktur] [default]
    \definetypeface [\typescriptone] [ss] [serif] [unifraktur] [default]
    \definetypeface [\typescriptone] [mm] [math]  [modern]
    \definetypeface [\typescriptone] [tt] [mono]  [modern]
\stoptypescript

\definefontfeature
  [default]
  [default]
  [hz=quality,
   protrusion=quality]

\setupinterlinespace
  [top=.72]

% \setupbodyfont[unifraktur,10pt] \setupinterlinespace[line=2.25ex]

% \setupbodyfont[lucida,9pt]
\setupbodyfont[pagella,9pt]
% \setupbodyfont[pagella,7pt]

% \showmakeup[expansion]
% \enabletrackers[paragraphs.passes=summary]

\startsetups balance:example
  \balancetopskip          \strutht
  \balancebottomskip       \strutdp
  \balanceemergencystretch 0pt
  \balanceadjdemerits      0
  \balancetolerance        10
\stopsetups

\setupwhitespace
  [none]

% \setuplayout
%   [limitstretch=yes]

% \setuplayout
%  %[vz=4]
%   [vz=8]

%  2-1  1 2     | 1 2
%  3-1  1 2 3   | 1 2 3
%  4-1  1 2 3 4 | 1 2 3 4

%  4-2  1 2     | 3 4
%  6-2  1 2 3   | 4 5 6
%  8-2  1 2 3 4 | 5 6 7 8

% \enablemode[balance-four-two]

% \startmode[balance-two-one]
%     \definecolumnset[bible][n=2]
%     \definesubcolumnset[bible][1][1,3]
%     \definesubcolumnset[bible][2][2,4]
% \stopmode

% \startmode[balance-three-one]
%     \definecolumnset[bible][n=3]
%     \definesubcolumnset[bible][1][1,4]
%     \definesubcolumnset[bible][2][2,5]
%     \definesubcolumnset[bible][3][3,6]
% \stopmode

% \startmode[balance-four-one]
%     \definecolumnset[bible][n=4]
%     \definesubcolumnset[bible][1][1,5]
%     \definesubcolumnset[bible][2][2,6]
%     \definesubcolumnset[bible][3][3,7]
%     \definesubcolumnset[bible][4][4,8]
% \stopmode

% \startmode[balance-four-two]
%     \definecolumnset[bible][n=2]
%     \definesubcolumnset[bible][1][1]
%     \definesubcolumnset[bible][2][2]
%     \definesubcolumnset[bible][3][3]
%     \definesubcolumnset[bible][4][4]
% \stopmode

% \startmode[balance-six-two]
%     \definecolumnset[bible][n=3]
%     \definesubcolumnset[bible][1][1]
%     \definesubcolumnset[bible][2][2]
%     \definesubcolumnset[bible][3][3]
%     \definesubcolumnset[bible][4][4]
%     \definesubcolumnset[bible][5][5]
%     \definesubcolumnset[bible][6][6]
% \stopmode

% \startmode[balance-eight-two]
%     \definecolumnset[bible][n=4]
%     \definesubcolumnset[bible][1][1]
%     \definesubcolumnset[bible][2][2]
%     \definesubcolumnset[bible][3][3]
%     \definesubcolumnset[bible][4][4]
%     \definesubcolumnset[bible][5][5]
%     \definesubcolumnset[bible][6][6]
%     \definesubcolumnset[bible][7][7]
%     \definesubcolumnset[bible][8][8]
% \stopmode

\definecolumnset
  [bible]
  [n=2,
   align={lesswidows,lessclubs,lessbroken,lessorphans}]

\definesubcolumnset[bible][1][1]
\definesubcolumnset[bible][2][2]
\definesubcolumnset[bible][3][3]
\definesubcolumnset[bible][4][4]

\setuppagenumbering
  [alternative=doublesided]

\setupalign
%   [tolerant,depth,granular]
  [tolerant,granular]

% \enabletrackers[paragraphs.passes=summary]

\newinteger\parpassdefaultone
\parpassdefaultone\parpassidentifier{quality}

\startsetups align:pass:quality
    \parpasses  5
        identifier           \parpassdefaultone
        tolerance            100
        adjustspacing          0
        emergencyfactor        0
        hyphenation            0
        mathpenaltyfactor  20000
        orphanlinefactors   4 100 250 500 1000
        toddlerpenalties    1 options 2 200 50
    next
        tolerance            200
        adjustspacing          3
        adjustspacingstep      1
        adjustspacingshrink    5
        adjustspacingstretch  10
    next
        tolerance            300
        adjustspacing          0
    next
        tolerance            200
        adjustspacing          3
        adjustspacingshrink   20
        adjustspacingstretch  40
    next
        tolerance            400
        hyphenation            1
        extrahyphenpenalty   200
        adjustspacing          3
        adjustspacingshrink   30
        adjustspacingstretch  60
        emergencystretch       1\bodyfontsize
        emergencyfactor     1000
        mathpenaltyfactor   1000
     \relax
\stopsetups

\setupalignpass
  [quality]

% \setupalign[notwins]

% \enabletrackers[pages.loners] % none as we have high penalties

\setuphead
  [chapter,section,subsection]
  [number=no,
   page=,
   continue=no,
   expansion=yes]

\setuphead
  [chapter]
  [before=,
%    after=\blank[2*line,force]]
   after=\blank[2*line]]

\setuphead
  [section]
  [before=,
%    beforesection=\blank[line,force]]
   beforesection=\blank[2*line]]

\setuphead
  [subsection]
  [before=\blank[line]\testcolumn[5],
   after=\blank[line,samepage],
%    beforesection=\blank[line,force]]
   beforesection=\blank[2*line]]

\setuphead [chapter]    [style=\bfd]
\setuphead [section]    [style=\bfc]
\setuphead [subsection] [style=\bfa]

% \localcontrolledloop 1 4 1 {
%     \definehead [chapter:#I]    [chapter]    [marking=new]
%     \definehead [title:#I]      [title]      [marking=new]
%     \definehead [section:#I]    [section]    [marking=new]
%     \definehead [subsection:#I] [subsection] [marking=new]
% }

\definehead [chapter:1]    [chapter]    [marking=new]
\definehead [chapter:2]    [chapter]    [marking=new]
\definehead [chapter:3]    [chapter]    [marking=new]
\definehead [chapter:4]    [chapter]    [marking=new]

\definehead [title:1]      [title]      [marking=new]
\definehead [title:2]      [title]      [marking=new]
\definehead [title:3]      [title]      [marking=new]
\definehead [title:4]      [title]      [marking=new]

\definehead [section:1]    [section]    [marking=new]
\definehead [section:2]    [section]    [marking=new]
\definehead [section:3]    [section]    [marking=new]
\definehead [section:4]    [section]    [marking=new]

\definehead [subsection:1] [subsection] [marking=new]
\definehead [subsection:2] [subsection] [marking=new]
\definehead [subsection:3] [subsection] [marking=new]
\definehead [subsection:4] [subsection] [marking=new]

\setupheader
  [style=bold]

\setupheadertexts
  [pagenumber]

\startsetups header:right
    \doifelsemarking {subsection:3} {
        \getmarking[section:3]
        \quad
        \getmarking[subsection:3]
    } {
        % nothing
    }
    \hfill
    \doifelsemarking {subsection:4} {
        \getmarking[subsection:4]
    \quad
        \getmarking[section:4]
    } {
        % nothing
    }
%     \qquad
%     \pagenumber
\stopsetups

\startsetups header:left
%     \pagenumber
%     \qquad
    \doifelsemarking {subsection:1} {
        \getmarking[section:1]
        \quad
        \getmarking[subsection:1]
    } {
        % nothing
    }
    \hfill
    \doifelsemarking {subsection:2} {
        \getmarking[subsection:2]
        \quad
        \getmarking[section:2]
    } {
        % nothing
    }
\stopsetups

\setupheadertexts
  [] [\directsetup{header:right}]
  [\directsetup{header:left}] []

\newgluespec \VerseSkip \VerseSkip .5em plus .25em minus .125em \relax

\def\BibleBook     {1}
\def\BibleChapter  {1}
\def\BibleTestament{Old}
\def\BibleVerse    {1}

%D We define these at the lua end but it's not faster ... non critical.

% \protected\def\BibleSetFile#1#2{\setvalue{BibleFile:#1}{#2}}
% \def\BibleFile#1{\getvalue{BibleFile:#1}}
%
% \def\BibleTitleName      #1{\cldcontext{moduledata.bibles.biblefiles["\BibleFile{#1}"].title}}
% \def\BibleTestamentName#1#2{\cldcontext{moduledata.bibles.biblefiles["\BibleFile{#1}"].testaments["#2"]}}
% \def\BibleBookName     #1#2{\cldcontext{moduledata.bibles.biblefiles["\BibleFile{#1}"].books[tonumber("#2")]}}
% \def\BibleChapterName    #1{\cldcontext{moduledata.bibles.biblefiles["\BibleFile{#1}"].chapter}}

\startxmlsetups xml:bible
    \page[left]
    \startcolumnset [bible]
%         \localcontrolledloop 1 4 1 {
        \localcontrolledrepeat 4 {
            \startsubcolumnset[#I]\relax
                \startnamedsection[title:#I][title={\BibleTitleName{\number#I}}]
                    \placelist[chapter:#I][criterium=text]
                \stopnamedsection
            \stopsubcolumnset
        }
        \flushsubcolumnsets[spread]
    \stopcolumnset
    \page[left]
    \xmlflush{#1}
\stopxmlsetups

\startxmlsetups xml:testament
    \page[left]
    \startcolumnset [bible]
        \xdef\BibleName{\xmlatt{#1}{name}}
        \localcontrolledloop 1 4 1 {
            \startsubcolumnset[#I]\relax
                \startnamedsection[chapter:#I][title={\BibleTestamentName{\number#I}{\BibleName}}]
                    \placelist[section:#I][criterium=text]
                \stopnamedsection
            \stopsubcolumnset
        }
        \flushsubcolumnsets[spread]
    \stopcolumnset
    \page[left]
    \xmlflush{#1}
\stopxmlsetups

\startxmlsetups xml:book
    \xdef\BibleBook   {\xmlatt{#1}{number}}
    \xdef\BibleChapter{1}
% \ifnum\BibleBook<\plustwo
    \startcolumnset [bible]
        \startsubcolumnset\relax
            \namedsection[section:1][title={\BibleBookName{1}\BibleBook}]
        \stopsubcolumnset
        \localcontrolledloop 2 4 1 {
            \startsubcolumnset[#I]\relax
                \namedsection[section:#I][title={\BibleBookName{\number#I}\BibleBook},incrementnumber=no]
            \stopsubcolumnset
        }
        \flushsubcolumnsets[spread]
        \xmlflush{#1}
    \stopcolumnset
% \fi
\stopxmlsetups

\startnotmode[balance-verses]

    \startxmlsetups xml:chapter
        \xdef\BibleChapter{\xmlatt{#1}{number}}
        \localcontrolledloop 1 4 1 {
            \startsubcolumnset[#I]\relax
               %\startnamedsection[subsection:\the\currentloopiterator][title={\BibleChapterName{\the\currentloopiterator}}]
                \startnamedsection[subsection:#I][title={\BibleChapterName{\number#I} \BibleChapter}]
                    \xmlfilter{bible:#I}{/bible/testament/book[@number="\BibleBook"]/chapter[@number="\BibleChapter"]/text()}
                   %\xmltext  {bible:\number\currentloopiterator}{/bible/testament/book[position()=\BibleBook]/chapter[position()=\BibleChapter]}
                \stopnamedsection
            \stopsubcolumnset
        }
        \flushsubcolumnsets[spread]
    \stopxmlsetups

%     \startxmlsetups xml:verse
%         {\glyphweight140\relax \xmlatt{#1}{number}}
%         \hskip\VerseSkip
%         \xmlflush{#1}
%         \par
%     \stopxmlsetups

    \startxmlsetups xml:verse
        {\lefttoright\glyphweight140\relax \xmlatt{#1}{number}}
        \hskip\VerseSkip
        \xmlflush{#1}
        \par
    \stopxmlsetups

\stopnotmode

\startmode[balance-verses]

    \startxmlsetups xml:chapter
        \xdef\BibleChapter{\xmlatt{#1}{number}}
        \localcontrolledloop 1 4 1 {
            \startsubcolumnset[#I]\relax
                \namedsection
                  [subsection:#I]
                  [title={\BibleChapterName{\number#I} \BibleChapter}]
            \stopsubcolumnset
        }
        \flushsubcolumnsets[spread]
        \xmlflush{#1}
    \stopxmlsetups

    \startxmlsetups xml:verse
        \xdef\BibleVerse{\xmlatt{#1}{number}}%
        \localcontrolledloop 1 4 1 {
            \startsubcolumnset[#I]\relax
                {\lefttoright\glyphweight140\relax \BibleVerse}
                \hskip\VerseSkip
                \xmlfilter{bible:#I}{/bible/testament/book[@number="\BibleBook"]/chapter[@number="\BibleChapter"]/verse[@number="\BibleVerse"]/text()}
                \par
            \stopsubcolumnset
        }
        \flushsubcolumnsets[spread]
    \stopxmlsetups

\stopmode

\startxmlsetups xml:mysetups
    \xmlsetsetup{#1}{bible|testament|book|chapter|verse}{xml:*}
\stopxmlsetups

\xmlregistersetup{xml:mysetups}

\startsetups bibles:parallel
    \localcontrolledloop 1 4 1 {
        \xmlloadonly{bible:#I}{\BibleFile{\number#I}}{}
    }
    \xmlflush{bible:1}
\stopsetups

% \startxmlsetups xml:verse
%     \startelement[verse]
%         \startelement[versetag]
%             {\glyphweight140\relax \xmlatt{#1}{number}}
%         \stopelement
%         \hskip\VerseSkip
%         \startelement[versecontent]
%             \xmlflush{#1}
%         \stopelement
%     \stopelement
%     \par
% \stopxmlsetups

\stopmodule

\continueifinputfile{m-bibles.mkxl}

\usemodule[bibles]

% \enablemode[balance-verses] % too late

\mainlanguage[gb]

% todo: locate the oldest ones (those often standardized the language)
% todo: locate the most recent official ones (to which the patterns apply)
% todo: make a nice title page

\BibleSetFile{1}{EnglishKJBible.xml}
\BibleSetFile{2}{PolishBible.xml}
\BibleSetFile{3}{DutchBible.xml}
\BibleSetFile{4}{SwedishBible.xml}

\setupsubcolumnset[bible:1][language=english]
\setupsubcolumnset[bible:2][language=polish]
\setupsubcolumnset[bible:3][language=dutch]
\setupsubcolumnset[bible:4][language=swedish]

\starttext
    \setups[bibles:parallel]
\stoptext

% There is room for some speedup (like in the xml part but this is non critical code
% used in some production environment. On my 2017/8 laptop I get:
%
% 2024-12-29 : 137.4 136.4 137.4 138.4 136.9 138.2
% 2025-10-03 : 136.7 (kind of erratic)
%     verses : 144.4 144.6 144.8