#!/bin/bash

TIMEFORMAT="    took %lR using %P%% CPU"
time {
pushd /opt/nyaw

rm -fr Foswiki/*
cp -r /opt/nyaw_EMPTY/Foswiki .
rm -fr PmWiki/*
cp -r /opt/nyaw_EMPTY/PmWiki .
rm -fr unsorted
mkdir -p unsorted
rm -fr users
mkdir -p users

# Copy across things like images that where uploaded.
mkdir -p /opt/nyaw/Foswiki/pub/
# TODO - Should rsync this instead.
cp -r /opt/Foswiki/pub/Main /opt/nyaw/Foswiki/pub/
filter="
 -name _default -prune -o \
 -name _empty -prune -o \
 -name System -prune -o \
 -name Trash -prune -o \
 -name TWiki -prune -o \
"
ogURL="https://fos.wiki.devuan.org"
ogWiki="Foswiki"
time find /opt/Foswiki/data  ${filter} \
-name "*.txt" -type f,l -printf "%P\n" | while read line
do
    base=`echo "${line}" | cut -d '/' -f 1`
    file=`echo "${line}" | cut -d '/' -f 2- | rev | cut -b 5- | rev`
    if [[ ! ${file} =~ (AdminGroup|AdminUser|AdminUserLeftBar|CommentPluginExamples|EditorGroup|GroupTemplate|GroupViewTemplate|NobodyGroup|PatternSkinUserViewTemplate|ProjectContributor|RegistrationAgent|SitePreferences|UnprocessedRegistrations|UnprocessedRegistrationsLog|UserHomepageHeader|UserList|UserListByDateJoined|UserListByLocation|UserList|UserListHeader|WebAtom|WebChanges|WebCreateNewTopic|WebHome|WebIndex|WebLeftBar|WebLeftBarExample|WebNotify|WebPreferences|WebRss|WebSearch|WebSearchAdvanced|WebTopicList|WikiGroups|WikiUsers)$ ]]; then
	realURL=${ogWiki}/${base}/${file}
	time=`date --rfc-3339=seconds -ur /opt/Foswiki/data/${base}/${file}.txt | cut -d '+' -f 1`
	mkdir -p ${ogWiki}/${base}
	mkdir -p ${ogWiki}/${base}/`dirname ${file}`
	echo -e "ogWiki=${ogWiki}\nogURL=${ogURL}\nrealURL=${realURL}\nogBase=${base}\nogFile=${file}\ntimestamp=${time}\n" > ${ogWiki}/${base}/${file}.md.md
	echo "downloading ${ogURL}/${base}/${file}?cover=print"
	# Doesn't help with redownloads, coz natch a dynamic site isn't cached.  But I can at least comment out the curl command during testing to save time.
	curl --silent --no-progress-meter ${ogURL}/${base}/${file}?cover=print -o ${ogWiki}/${base}/${file}.HTM
	# Attempt to separate user profiles from user content.  Doesn't work when people turn their profiles into content.
	if [[ "${base}" ==  "Main" ]]; then
	    dest="unsorted"
	    mkdir -p `dirname users/${file}`
	    sed -i -E ${ogWiki}/${base}/${file}.HTM -e "s%<a href=\"/System/UserForm\">UserForm</a>%%w users/${file}_fos.SED"
	    if [ -s users/${file}_fos.SED ]; then
		dest="users"
	    fi
	    rm users/${file}_fos.SED
	    rm -d `dirname users/${file}` >/dev/null 2>&1
	    mkdir -p `dirname ${dest}/${file}`
	    realURL=${dest}/${file}
	    echo -e "ogWiki=${ogWiki}\nogURL=${ogURL}\nrealURL=${realURL}_fos\nogBase=${base}\nogFile=${file}\ntimestamp=${time}\n" > ${ogWiki}/${base}/${file}.md.md
	    touch   ${ogWiki}/${base}/${file}.md
	    ln -sfr ${ogWiki}/${base}/${file}.md ${dest}/${file}_fos.md
	    ln -sfr ${ogWiki}/${base}/${file}.md.md ${dest}/${file}_fos.md.md
	    rm      ${ogWiki}/${base}/${file}.md
	fi
    fi
done


# Copy across things like images that where uploaded.
cp -r /opt/pmwiki/uploads /opt/nyaw/PmWiki/
filter="
 -not -name "*~" -a \
 -not -name ".flock" -a \
 -not -name ".htaccess" -a \
 -not -name ".lastmod" -a \
 -not -name ".pageindex" -a \
"
ogURL="https://wiki.devuan.org"
ogWiki="PmWiki"
time find /opt/pmwiki/wiki.d  ${filter} \
-name "*.*" -type f,l -printf "%P\n" | while read line
do
    base=`echo "${line}" | cut -d '.' -f 1`
    file=`echo "${line}" | cut -d '.' -f 2`
    if [[ "${base}" !=  "Site" ]]; then
	realURL=${ogWiki}/${base}/${file}
	time=`date --rfc-3339=seconds -ur /opt/pmwiki/wiki.d/${base}.${file} | cut -d '+' -f 1`
	mkdir -p ${ogWiki}/${base}
	echo -e "ogWiki=${ogWiki}\nogURL=${ogURL}\nrealURL=${realURL}\nogBase=${base}\nogFile=${file}\ntimestamp=${time}\n" > ${ogWiki}/${base}/${file}.md.md
#	echo "downloading ${ogURL}/?n=${base}.${file}?action=markdown"
#	curl --no-progress-meter ${ogURL}/?n=${base}.${file}?action=markdown -o ${ogWiki}/${base}/${file}.MARKDOWN
	echo "downloading ${ogURL}/?n=${base}.${file}?action=print"
	curl --no-progress-meter ${ogURL}/?n=${base}.${file}?action=print -o ${ogWiki}/${base}/${file}.HTM
	# Seems there's no way to tell user profiles apart from user content.  Unless I can find a list of users somewhere.  Don't think there is one.
	if [[ "${base}" ==  "Profiles" ]]; then
	    dest="unsorted"
	    realURL=${dest}/${file}
	    echo -e "ogWiki=${ogWiki}\nogURL=${ogURL}\nrealURL=${realURL}_pm\nogBase=${base}\nogFile=${file}\ntimestamp=${time}\n" > ${ogWiki}/${base}/${file}.md.md
	    touch   ${ogWiki}/${base}/${file}.md
	    ln -sfr ${ogWiki}/${base}/${file}.md ${dest}/${file}_pm.md
	    ln -sfr ${ogWiki}/${base}/${file}.md.md ${dest}/${file}_pm.md.md
	    rm      ${ogWiki}/${base}/${file}.md
	fi

# TODO - groups are PmWiki/Onefang and PmWiki/Tiki

#    	pandoc -f markdown -t commonmark_x --self-contained ${ogWiki}//${base}/${file}.MD >${ogWiki}/${base}/${file}.md
#    	pandoc -f html -t commonmark_x --self-contained ${ogWiki}//${base}/${file}.HTM >${ogWiki}/${base}/${file}.md
    fi
done


time notYetAnotherWiki.lua

popd
}