#!/bin/bash
# file: gsl__do_commons
# Folder: /var/lib/gsl/scripts
# By echolib
# License: GNU AFFERO GENERAL PUBLIC LICENSE Version 3, 19 November 2007

#=======================================================================
# Get NEEDED DATAS from HEADERS
#=======================================================================
gsl__get_needed_headers() {
gsl_post_type=`gsl__get_header "$gsl_marker_type" "$gsl_post"`
gsl_header_title=`gsl__get_header "$gsl_marker_title" "$gsl_post"`
gsl_header_slug=`gsl__get_header "$gsl_marker_slug" "$gsl_post"`
gsl_header_author=`gsl__get_header "$gsl_marker_author" "$gsl_post"`
gsl_header_date=`gsl__get_header "$gsl_marker_date" "$gsl_post"`
gsl_header_info=`gsl__get_header "$gsl_marker_info" "$gsl_post"`
gsl_header_tags=`gsl__get_header "$gsl_marker_tags" "$gsl_post"`
}

#======================================================================
# Check | Make in Loop from header datas $1: process $2:marker $3:file
#======================================================================
gsl__do_header() {
unset ${!gsl_post_hf@}

while read -r "gsl_header_content_line"
do
  gsl__get_header_fields "$2"

  case "$1" in
    check)
      case "$2" in
        "$gsl_marker_link")  gsl__check_link ;;
        "$gsl_marker_abbr")  gsl__check_abbr ;;
        "$gsl_marker_file")  gsl__check_file ;;
        "$gsl_marker_image") gsl__check_image ;;
        "$gsl_marker_code")  gsl__check_fcode ;;
      esac
      ;;
    
    make)
      case "$2" in
        "$gsl_marker_link") gsl__make_link ;;
        "$gsl_marker_abbr") gsl__make_abbr ;;
      esac
      ;;
  esac

done < <(gsl__get_header "$2" "$3")
}

#======================================================================
# Do Strongs && Bolds + Get STATS | $1: Process $2:File 
#======================================================================
gsl__do_strongs_bolds() {
case "$1" in
  "stats")
    gsl_stat_strongs=0
    gsl_stat_bolds=0
    ;;

  "make")
    echo -ne "\r\033[2K: Convrting Strongs & Bolds..."
    ;;
esac

while read -r "strong"
do
  if [[ "$strong" ]] && \
     [[ `grep "$gsl_mark_strong$strong$gsl_mark_strong" "$2"` ]];then

     case "$1" in
      "stats")
        ((gsl_stat_strongs++))
        ;;
      "make")
        echo -ne "\r\033[2K: Convrting Strong... $strong"
        gsl_strong="$gsl_mark_strong$strong$gsl_mark_strong"
        gsl_html_strong="<strong>$strong</strong>"
        sed -i "s|$gsl_strong|$gsl_html_strong|g" "$2"
        ;;
      esac

  fi
done < <(grep -oP "(?<=$gsl_mark_strong).*?(?=$gsl_mark_strong)" "$2")


# Bolds
echo -ne "\r\033[2K: Counting Bolds..."
while read -r "bold"
do
  if [[ "$bold" ]] && \
     [[ `grep "$gsl_mark_bold$bold$gsl_mark_bold" "$2"` ]];then

     case "$1" in
      "stats")
        ((gsl_stat_bolds++))
        ;;
      "make")
        echo -ne "\r\033[2K: Convrting Bold... $bold"
        gsl_bold="$gsl_mark_bold$bold$gsl_mark_bold"
        gsl_html_bold="<b>$bold</b>"
        sed -i "s|$gsl_bold|$gsl_html_bold|g" "$2"
        ;;
      esac

  fi
done < <(grep -oP "(?<=$gsl_mark_bold).*?(?=$gsl_mark_bold)" "$2")

case "$1" in
  "stats")
    gsl_stat_bolds=$((gsl_stat_bolds - gsl_stat_strongs))
    ;;
esac
}

#======================================================================
# Do Italics + Get STATS | $1: Process $2:File 
#======================================================================
gsl__do_italics() {
case "$1" in
  "stats")
    gsl_stat_italics=0
    ;;

  "make")
    echo -ne "\r\033[2K: Convrting Italics..."
    ;;
esac

echo -ne "\r\033[2K: Counting Italics..."
while read -r "italic"
do
  if [[ "$italic" ]] && \
     [[ `grep "$gsl_mark_italic$italic$gsl_mark_italic" "$2"` ]];then

     case "$1" in
      "stats")
        ((gsl_stat_italics++))
        ;;
      "make")
        echo -ne "\r\033[2K: Convrting Italic... $italic"
        gsl_italic="$gsl_mark_italic$italic$gsl_mark_italic"
        gsl_html_italic="<em>$italic</em>"
        sed -i "s|$gsl_italic|$gsl_html_italic|g" "$2"
        ;;

      esac
  fi
done < <(grep -oP "(?<=$gsl_mark_italic).*?(?=$gsl_mark_italic)" "$2")
}

#======================================================================
# Do Italics + Get STATS | $1: Process $2:File 
#======================================================================
gsl__do_icode() {
case "$1" in
  "stats")
    gsl_stat_icodes=0
    ;;

  "make")
    gsl_html_icode_o="<code class=\"${gsl_site_css}-code\">"
    echo -ne "\r\033[2K: Convrting Inline-Codes..."
    ;;
esac

echo -ne "\r\033[2K: Counting Inline-Codes..."
while read -r "icode"
do
  if [[ "$icode" ]] && \
     [[ `grep "$gsl_mark_code$icode$gsl_mark_code" "$2"` ]];then

     case "$1" in
      "stats")
        ((gsl_stat_icode++))
        ;;
      "make")
        echo -ne "\r\033[2K: Convrting Inline-Code... $icode"
        gsl_icode="$gsl_mark_code$icode$gsl_mark_code"
        gsl_html_icode="$gsl_html_icode_o$icode</code>"

        for d in "${gsl_d[@]}"
        do 
          case "$icode" in
            *"$d"*)
              continue
              ;;
            *)
              sed -i "s${d}${gsl_icode}${d}${gsl_html_icode}${d}" "$2"
              break
              ;;
          esac
        done

        ;;
      esac

  fi
done < <(grep -oP "(?<=$gsl_mark_code).*?(?=$gsl_mark_code)" "$2")
}