#!/bin/sh

kanau() {
  id="kanau"
  host="https://kanau.org"

  validateFeed "$id" "$host"

  cat $tmp \
    | shup "article" "h2[title]" "a" \
    | grep "<a\shref=\"" \
    | sed "s/\sclass=\"post-title\spost-url\"//" \
    | sed "s/\sclass=\"post-url\spost-title\"//" \
    | while read line ; do
      url=$(echo $line | grep -o "http.*\">" | cut -d '"' -f 1)
  
      # Check if post/entry/article already exist
      [ ! -z "$(grep "$url" "$dir/feeds/$id.xml")" ] && echo "Entry already exists."

      # Proceed if doesn't exist
      [ -z "$(grep "$url" "$dir/feeds/$id.xml")" ] && curl -s $url > $tmp \
        && title=$(cat $tmp | shup "title" | sed "s/<title>//" | sed "s/<\/title>//" | sed "s/^\s*//" | grep "\S") \
        && pubdate=$(cat $tmp | grep "<meta\sproperty=\"article:published_time\"" | grep -o "[0-9]*-[0-9]*-[0-9]*T.*0[0-9]:00" | xargs -i date -d {} -R) \
        && content=$(cat $tmp | shup "body" "div" "main" "div" "div" "div" "div" "article" "div[entry-content]" | grep "\S" | sed "s/^\s*//" | awk '{printf("%s", $0)}') \
        && printf "<!-- content -->\n<item>\n<title>%s</title>\n<pubDate>%s</pubDate>\n<guid>%s</guid>\n<link>%s</link>\n<description><![CDATA[%s]]></description>\n</item>\n" "$title" "$pubdate" "$url" "$url" "$content" > $tmp \
        && sed -i "/<!-- content -->/ {
          r $tmp
          d
        }" "$dir/feeds/$id.xml" \
        && echo "Entry inserted."
    done
}