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

#=======================================================================
# ---------
# MAIN CALL
# ---------
#=======================================================================

#=======================================================================
# From: gsl__loop_posts | Convert Post from modules to HTML
#=======================================================================
gsl__post_all_makers() {
clear
unset gsl_check_done
gsl__prepare_makers

echo "# Great, let's begin with Block Code..."
gsl__check_bcodes
gsl__check_cites

cat "$gsl_uri_tmp_post"
}

#=======================================================================
# ---------------------------------------------
# Tools and prepapre tmp file from CONTENT Post
# ---------------------------------------------
#=======================================================================

#=======================================================================
# Get line nbr from TMP CONTENT Post... $1: TERM | $2: File
#=======================================================================
gsl__get_mark_content_line() {
awk -v s="$1" \
    '$0 ~ s {print NR}' \
    "$2" || return
}

#=======================================================================
# Get NEEDED infos, and create TMP file from CONTENT
#=======================================================================
gsl__prepare_makers() {
# Getting NEEDED infos
gsl_post_begin=`
grep  -n "#1" $gsl_post \
    | head -1 \
    | awk -F: '{print $1}'`

source "$gsl_this_conf_domain/$gsl_find_domain.conf"

# Create TMP file from CONTENT
gsl_dir_tmp="/tmp/gsl"
gsl_file_tmp_post_content="post_content"
gsl_uri_tmp_post="$gsl_dir_tmp/$gsl_file_tmp_post_content"

mkdir -p "$gsl_dir_tmp"

echo "" > "$gsl_uri_tmp_post"
awk  -v l="$gsl_post_begin" \
     'NR >= l' \
     "$gsl_post" \
   > "$gsl_uri_tmp_post"
}

#=======================================================================
# ---------------------------------
# Check if Convert is needed and do
# ---------------------------------
#=======================================================================

#=======================================================================
# Find BLOCK-CODES
#=======================================================================
gsl__check_bcodes() {
gsl_lines_nbr=(`
gsl__get_mark_content_line \
  "$gsl_mark_code" \
  "$gsl_uri_tmp_post"`)

! [[ "$gsl_lines_nbr" ]] \
  && return

for i in `seq 1 ${#gsl_lines_nbr[@]}`
do
  gsl__post_maker_bcode
done
}

#=======================================================================
# Find BLOCKQUOTES
#=======================================================================
gsl__check_cites() {
gsl_lines_nbr=(`
gsl__get_mark_content_line \
  "$gsl_mark_blockquote" \
  "$gsl_uri_tmp_post"`)

! [[ "$gsl_lines_nbr" ]] \
  && return
  
echo "BQ: ${gsl_lines_nbr[@]}"

for i in `seq 1 ${#gsl_lines_nbr[@]}`
do
  if [[ "$gsl_cite_start" ]];then
    unset gsl_cite_start
    echo "> BQ C:${gsl_lines_nbr[$((i-1))]}"
    gsl_cite_line_stop=${gsl_lines_nbr[(($i-1))]}
    gsl__post_maker_cite
  else
    gsl_cite_start=true
    echo "> BQ O:${gsl_lines_nbr[(($i-1))]}"
    gsl_cite_line_start=${gsl_lines_nbr[(($i-1))]}
  fi
done
}

#=======================================================================
# -----------------------------------------------
# Convert To HTML in duplicated CONTENT Post File
# -----------------------------------------------
#=======================================================================

#=======================================================================
# Replace gsl_mark_code
#=======================================================================
gsl__post_maker_bcode() {

# Get mark line nbr
gsl_line_nbr=`
gsl__get_mark_content_line \
  "$gsl_mark_code" \
  "$gsl_uri_tmp_post" | head -1`
  
#---------
# Convert 
#---------
gsl_css_class="${gsl_site_css}_block-code"
gsl_header_content_line=`gsl__get_header "$gsl_marker_code" "$gsl_post"`
gsl_file_tmp_code=`mktemp`

# Set gsl_post_header_field_1 gsl_post_header_field_2
gsl__get_header_fields "$gsl_marker_code"

printf '%s %s\n%b\n%s\n' \
       "<pre class=\"$gsl_css_class" \
       "${gsl_css_class}-$gsl_post_header_field_1\">" \
       "$(cat -n "$gsl_dir_domain_files/$gsl_post_header_field_2")" \
       "</pre>" \
    > "$gsl_file_tmp_code"

sed -i "${gsl_line_nbr}r $gsl_file_tmp_code" "$gsl_uri_tmp_post"
sed -i "${gsl_line_nbr}d" "$gsl_uri_tmp_post"
rm -f "$gsl_file_tmp_code"
}

#=======================================================================
# Convert & replace this blockquote
#=======================================================================
gsl__post_maker_cite() {
echo "Block: $gsl_cite_line_start > $gsl_cite_line_stop"

# Put Blockquote in a file and get DATAS
gsl_file_tmp_cite=`mktemp`
# Put Blockquote CONTENT only in this file
gsl_file_tmp_cite_content=`mktemp`
# Put HTML blockquote in this file
gsl_file_tmp_cite_html=`mktemp`

awk -v o="$gsl_cite_line_start" -v c="$gsl_cite_line_stop" \
    'NR >= o && NR <= c' \
    "$gsl_uri_tmp_post" \
  > "$gsl_file_tmp_cite"

while read -r "gsl_content_line"
do
  case "$gsl_content_line" in
  ---*)
    continue
    ;;
  _cite*)
    gsl_bq_author=`awk -F" : " '{print $2}' <<< "$gsl_content_line"`
    ;;
  _book*)
    gsl_bq_book=`awk -F" : " '{print $2}' <<< "$gsl_content_line"`
    ;;
  _lang*)
    gsl_bq_lang=`awk -F" : " '{print $2}' <<< "$gsl_content_line"`
    ;;
  _year*)
    gsl_bq_year=`awk -F" : " '{print $2}' <<< "$gsl_content_line"`
    ;;
  _link*)
    gsl_bq_link=`awk -F" : " '{print $2}' <<< "$gsl_content_line"`
    ;;
  *)
    echo "    $gsl_content_line" >> "$gsl_file_tmp_cite_content"
    ;;
  esac
done < <(cat "$gsl_file_tmp_cite")
#echo "D> Auteur: $gsl_bq_author"
#echo "D> Book  : $gsl_bq_book"
#echo "D> lang  : $gsl_bq_lang"
#echo "D> year  : $gsl_bq_year"
#echo "D> link  : $gsl_bq_link"

rm -f "$gsl_file_tmp_cite"

# Convert DATAS and put HTML code in a file
gsl_file_tmp_cite=`mktemp`
if [[ "$gsl_bq_author" ]];then
  gsl_css_class="class=\"${gsl_site_css}_quote\""
  
# In a function...
[[ "$gsl_bq_lang" ]] \
  && gsl_html_cite_lang=" lang=\"$gsl_bq_lang\""

[[ "$gsl_bq_link" ]] \
  && gsl_html_cite_link=" cite=\"$gsl_bq_link\""
  
cat << EOCITE > "$gsl_file_tmp_cite_html"
<figure>
  <blockquote $gsl_css_class$gsl_html_cite_lang$gsl_html_cite_link>
$(cat "$gsl_file_tmp_cite_content")
  </blockquote>
  <figcaption class="a-lec_fgc-quote">
    <cite>
    <a href="$gsl_bq_link" target="_blank">$gsl_bq_author</a>
    </cite>
  </figcaption>
</figure>
EOCITE

# Insert blockquote file
sed -i "${gsl_cite_line_stop}r $gsl_file_tmp_cite_html" "$gsl_uri_tmp_post"
# Remove useless lines
gsl_cite_total_lines=$(( $gsl_cite_line_stop - gsl_cite_line_start ))
for i in `seq 0 $gsl_cite_total_lines`
do
  sed -i "${gsl_cite_line_start}d" "$gsl_uri_tmp_post"
done

# No more BLOCKQUOTE CONTENT needed
rm -f "$gsl_file_tmp_cite_content"

# No more html blockquote file needed
rm -f "$gsl_file_tmp_cite_html"
else
  gsl_css_class="${gsl_site_css}_simple-quote"
fi

# No more DATAS needed for next if any
unset ${!gsl_bq_@}
}