#!/bin/bash
#
# Deploy an ikiwiki instance.
#

# Parameters
NAME="$1"
OWNER="$2"
GROUP="$3"
INSTANCE="ikiwiki"
CONF="/etc/ikiwiki"
BASE="<%= scope.lookupvar('ikiwiki::sites_folder') %>"
REPO_OWNER="<%= scope.lookupvar('ikiwiki::git_implementation') %>"
REPO="<%= scope.lookupvar('ikiwiki::git_folder') %>/$NAME.git"
REMOTE="$REPO_OWNER@localhost:$NAME"
SITE=$BASE/$NAME
CWD="`pwd`"

# Syntax check
if [ -z "$INSTANCE" ]; then
  echo "Usage:`basename $0` <site> <instance>"
  exit 1
elif [ ! -e "$CONF/$NAME.setup" ]; then
  echo "No config file for $NAME"
  exit 1
fi

# Repository setup
if [ ! -d "$REPO" ]; then
  # Setup source folder
  mkdir -p $SITE/"$INSTANCE"_src_tmp/
  rm -rf $SITE/"$INSTANCE"_src

  # Create initial page
  echo "Welcome to your new wiki powered by [ikiwiki](http://ikiwiki.info)." > $SITE/"$INSTANCE"_src_tmp/index.mdwn

  # Create ikiwiki repository
  ikiwiki-makerepo git $SITE/"$INSTANCE"_src_tmp $REPO
fi

# Clone it again
if [ ! -d "$SITE"/"$INSTANCE"_src ]; then
  git clone $REPO $SITE/"$INSTANCE"_src

  # Fix remotes
  cd $SITE/"$INSTANCE"_src
  git remote rm origin
  git remote add origin $REMOTE
  git config branch.master.remote origin
  git config branch.master.merge refs/heads/master
  cd $CWD
fi

# Cleanup
rm -rf $SITE/"$INSTANCE"_src_tmp