\ProvidesFile{authoryear-icomp.cbx}
[\abx@cbxid]

\ExecuteBibliographyOptions{labeldateparts,uniquename,uniquelist,ibidtracker=constrict,
                            pagetracker,sortcites,autocite=inline}

\providecommand*{\mkibid}[1]{#1}
\renewcommand*{\iffinalcitedelim}{%
  \ifnumequal{\value{textcitecount}}{\value{textcitetotal}-1}}

\newbool{cbx:parens}
\newbool{cbx:loccit}

\DeclareBibliographyOption[boolean]{ibidpage}[true]{%
  \ifstrequal{#1}{true}
    {\ExecuteBibliographyOptions{loccittracker=constrict}}
    {\ExecuteBibliographyOptions{loccittracker=false}}}

\newbibmacro*{cite:init}{%
  \global\boolfalse{cbx:loccit}%
  \ifnumless{\value{multicitecount}}{2}
    {\global\boolfalse{cbx:parens}%
     \global\undef\cbx@lasthash
     \global\undef\cbx@lastyear}
    {\iffieldundef{prenote}
       {}
       {\global\undef\cbx@lasthash
        \global\undef\cbx@lastyear}}}

\newbibmacro*{cite:reinit}{%
  \global\undef\cbx@lasthash
  \global\undef\cbx@lastyear}

\newbibmacro*{cite}{%
  \iffieldundef{shorthand}
    {\ifboolexpr{test {\ifciteibid} and not test {\iffirstonpage}}
       {\usebibmacro{cite:ibid}}
       {\ifboolexpr{test {\ifnameundef{labelname}}
                    or test {\iffieldundef{labelyear}}}
          {\usebibmacro{cite:label}%
           \setunit{\printdelim{nonameyeardelim}}%
           \usebibmacro{cite:labeldate+extradate}%
           \usebibmacro{cite:reinit}}
          {\iffieldequals{namehash}{\cbx@lasthash}
             {\ifboolexpr{test {\iffieldequals{labelyear}{\cbx@lastyear}}
                       and (test {\ifnumequal{\value{multicitecount}}{0}}
                            or test {\iffieldundef{postnote}})}
                {\setunit{\addcomma}%
                 \usebibmacro{cite:extradate}}
                {\setunit{\compcitedelim}%
                 \usebibmacro{cite:labeldate+extradate}%
                 \savefield{labelyear}{\cbx@lastyear}}}
             {\printnames{labelname}%
              \setunit{\printdelim{nameyeardelim}}%
              \usebibmacro{cite:labeldate+extradate}%
              \savefield{namehash}{\cbx@lasthash}%
              \savefield{labelyear}{\cbx@lastyear}}}}}
    {\usebibmacro{cite:shorthand}%
     \usebibmacro{cite:reinit}}%
  \setunit{\multicitedelim}}

\newbibmacro*{citeyear}{%
  \iffieldundef{shorthand}
    {\ifboolexpr{test {\ifciteibid} and not test {\iffirstonpage}}
       {\usebibmacro{cite:ibid}}
       {\iffieldundef{labelyear}
          {\usebibmacro{cite:label}%
           \usebibmacro{cite:reinit}}
          {\iffieldequals{namehash}{\cbx@lasthash}
             {\ifboolexpr{test {\iffieldequals{labelyear}{\cbx@lastyear}}
                       and (test {\ifnumequal{\value{multicitecount}}{0}}
                            or test {\iffieldundef{postnote}})}
                {\setunit{\addcomma}%
                 \usebibmacro{cite:extradate}}
                {\setunit{\compcitedelim}%
                 \usebibmacro{cite:labeldate+extradate}%
                 \savefield{labelyear}{\cbx@lastyear}}}
             {\usebibmacro{cite:labeldate+extradate}%
              \savefield{namehash}{\cbx@lasthash}%
              \savefield{labelyear}{\cbx@lastyear}}}}}
    {\usebibmacro{cite:shorthand}%
     \usebibmacro{cite:reinit}}%
  \setunit{\multicitedelim}}

\newbibmacro*{textcite}{%
  \iffieldequals{namehash}{\cbx@lasthash}
    {\iffieldundef{shorthand}
       {\ifboolexpr{test {\iffieldequals{labelyear}{\cbx@lastyear}}
                    and (test {\ifnumequal{\value{multicitecount}}{0}}
                         or test {\iffieldundef{postnote}})}
          {\setunit{\addcomma}%
           \usebibmacro{cite:extradate}}
          {\setunit{\compcitedelim}%
           \usebibmacro{cite:labeldate+extradate}%
           \savefield{labelyear}{\cbx@lastyear}}}
       {\setunit{\compcitedelim}%
        \usebibmacro{cite:shorthand}%
        \global\undef\cbx@lastyear}}
    {\ifnameundef{labelname}
       {\iffieldundef{shorthand}
          {\usebibmacro{cite:label}%
           \setunit{%
             \global\booltrue{cbx:parens}%
             \printdelim{nonameyeardelim}\bibopenparen}%
           \ifnumequal{\value{citecount}}{1}
             {\usebibmacro{prenote}}
             {}%
           \ifboolexpr{test {\ifciteibid} and not test {\iffirstonpage}}
             {\usebibmacro{cite:ibid}}
             {\usebibmacro{cite:labeldate+extradate}}}
          {\usebibmacro{cite:shorthand}}}
       {\printnames{labelname}%
        \setunit{%
          \global\booltrue{cbx:parens}%
          \printdelim{nameyeardelim}\bibopenparen}%
        \ifnumequal{\value{citecount}}{1}
          {\usebibmacro{prenote}}
          {}%
        \iffieldundef{shorthand}
          {\iffieldundef{labelyear}
             {\usebibmacro{cite:label}}
             {\ifboolexpr{test {\ifciteibid} and not test {\iffirstonpage}}
                {\usebibmacro{cite:ibid}}
                {\usebibmacro{cite:labeldate+extradate}}}%
           \savefield{labelyear}{\cbx@lastyear}}
          {\usebibmacro{cite:shorthand}%
           \global\undef\cbx@lastyear}}%
     \stepcounter{textcitecount}%
     \savefield{namehash}{\cbx@lasthash}}%
  \setunit{%
    \ifbool{cbx:parens}
      {\bibcloseparen\global\boolfalse{cbx:parens}}
      {}%
    \textcitedelim}}

\newbibmacro*{cite:shorthand}{%
  \printtext[bibhyperref]{\printfield{shorthand}}}

\newbibmacro*{cite:label}{%
  \iffieldundef{label}
    {\printtext[bibhyperref]{\printfield[citetitle]{labeltitle}}}
    {\printtext[bibhyperref]{\printfield{label}}}}

\newbibmacro*{cite:labeldate+extradate}{%
  \iffieldundef{labelyear}
    {}
    {\printtext[bibhyperref]{\printlabeldateextra}}}

\newbibmacro{cite:labelyear+extrayear}{%
  \blx@warning{bibmacro 'cite:labelyear+extrayear' is deprecated.\MessageBreak
    Please use 'cite:labeldate+extradate'.\MessageBreak
    Using 'cite:labeldate+extradate' instead}%
  \usebibmacro{cite:labeldate+extradate}}

\newbibmacro*{cite:extradate}{%
  \iffieldundef{extradate}
    {}
    {\printtext[bibhyperref]{\printfield{extradate}}}}

\newbibmacro{cite:extrayear}{%
  \blx@warning{bibmacro 'cite:extrayear' is deprecated.\MessageBreak
    Please use 'cite:extradate'.\MessageBreak
    Using 'cite:extradate' instead}%
  \usebibmacro{cite:extradate}}

\newbibmacro*{cite:ibid}{%
  \printtext[bibhyperref]{\bibstring[\mkibid]{ibidem}}%
  \ifloccit
    {\global\booltrue{cbx:loccit}}
    {}}

\newbibmacro*{cite:postnote}{%
  \ifbool{cbx:loccit}
    {}
    {\usebibmacro{postnote}}}

\newbibmacro*{textcite:postnote}{%
  \ifbool{cbx:loccit}
    {}
    {\usebibmacro{postnote}}%
  \ifnumequal{\value{multicitecount}}{\value{multicitetotal}}
    {\setunit{}%
     \printtext{%
       \ifbool{cbx:parens}
         {\bibcloseparen\global\boolfalse{cbx:parens}}
         {}}}
    {\setunit{%
       \ifbool{cbx:parens}
         {\bibcloseparen\global\boolfalse{cbx:parens}}
         {}%
       \textcitedelim}}}

\DeclareCiteCommand{\cite}
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand*{\cite}
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{citeyear}}
  {}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand{\parencite}[\mkbibparens]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand*{\parencite}[\mkbibparens]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{citeyear}}
  {}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand{\footcite}[\mkbibfootnote]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand{\footcitetext}[\mkbibfootnotetext]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand{\smartcite}[\iffootnote\mkbibparens\mkbibfootnote]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand{\cbx@textcite}
  {\usebibmacro{cite:init}}
  {\usebibmacro{citeindex}%
   \usebibmacro{textcite}}
  {}
  {\usebibmacro{textcite:postnote}}

\DeclareCiteCommand{\textcite}[\cbx@textcite@init\cbx@textcite]
  {\gdef\cbx@savedkeys{}%
   \citetrackerfalse%
   \pagetrackerfalse%
   \DeferNextCitekeyHook%
   \usebibmacro{cite:init}}
  {\ifboolexpr{test {\iffirstcitekey}
               and test {\ifnumgreater{\value{multicitetotal}}{0}}}
     {\protected@xappto\cbx@savedcites{()(\thefield{multipostnote})}%
      \global\clearfield{multipostnote}}
     {}%
   \xappto\cbx@savedkeys{\thefield{entrykey},}%
   \iffieldequals{namehash}{\cbx@lasthash}
     {}
     {\stepcounter{textcitetotal}%
      \savefield{namehash}{\cbx@lasthash}}}
  {}
  {\protected@xappto\cbx@savedcites{%
     [\thefield{prenote}][\thefield{postnote}]{\cbx@savedkeys}}}

% textcite has nested \DeclareCiteCommand definitions for textcite and we want to use
% the normal textcite context
\DeclareDelimcontextAlias{cbx@textcite}{textcite}

\newrobustcmd{\cbx@textcite@init}[2]{%
  \setcounter{textcitetotal}{0}%
  \setcounter{textcitecount}{0}%
  \def\cbx@savedcites{#1}#2%
  \ifnumgreater{\value{textcitetotal}}{0}
    {\cbx@savedcites}
    {}}

\DeclareMultiCiteCommand{\cbx@textcites}{\cbx@textcite}{}
\DeclareMultiCiteCommand{\textcites}[\cbx@textcites@init\cbx@textcites]{\textcite}{}

\let\cbx@textcites@init\cbx@textcite@init
\pretocmd{\cbx@textcites@init}{\UseNextMultiCiteHook}{}{}

\DeclareMultiCiteCommand{\cites}{\cite}{\setunit{\multicitedelim}}
\DeclareMultiCiteCommand{\parencites}[\mkbibparens]
  {\parencite}{\setunit{\multicitedelim}}
\DeclareMultiCiteCommand{\footcites}[\mkbibfootnote]
  {\footcite}{\setunit{\multicitedelim}}
\DeclareMultiCiteCommand{\footcitetexts}[\mkbibfootnotetext]
  {\footcitetext}{\setunit{\multicitedelim}}
\DeclareMultiCiteCommand{\smartcites}[\iffootnote\mkbibparens\mkbibfootnote]
  {\smartcite}{\setunit{\multicitedelim}}

\endinput
