#!/bin/bash
# WPDL
VERSION="0.1-rev83"
CONF="/home/$USER/.config/wpdl.conf"
source $CONF

# updater
if [ "$1" = "-u" ]; then
# contact tildegit to see if there's a new release
WPSET_REL=$(mktemp /tmp/wpset-releases-XXXXX.json)
curl -s https://tildegit.org/api/v1/repos/BrendanTCC/brendotools-wallman/releases -o $WPSET_REL
DOWNLOAD_VERSION=$(cat $WPSET_REL | jq .[0].tag_name | sed s/\"//g)
DOWNLOAD_URL=$(cat $WPSET_REL | jq .[0].assets[0].browser_download_url | sed s/\"//g)
DOWNLOAD_FNAME=$(cat $WPSET_REL | jq .[0].assets[0].name | sed s/\"//g)
rm $WPSET_REL

# compare versions
WPSET_REMOTEVER=$(echo "$DOWNLOAD_VERSION")
WPSET_LOCALVER=$(wpset -v)

if [ "$WPSET_REMOTEVER" == "$WPSET_LOCALVER" ]; then

# tell user that there's nothing to do
echo "you are already running the latest available version of wallman."
exit

else
# download the update
cd /home/$USER/
wget $DOWNLOAD_URL -o $DOWNLOAD_FNAME
unzip $DOWNLOAD_FNAME
cd brendotools-wallman

# install the update
mv wpset /bin/wpset
chmod +x /bin/wpset
cd /home/$USER/
rm -rf brendotools-wallman/
echo "done."
fi

# version
if [ "$1" = "-v" ]; then
echo "$VERSION"
exit
fi


# set last wp
if [ "$1" = "last" ]; then
feh --bg-max $WALL_LOC/$LAST
exit
fi

function wplist() {
  curl -u $SSH_USER: sftp://$SSH_HOST/home/$SSH_USER/wp.list
}

function listupdate() {
  echo "updating wallpaper list..."
  ssh $SSH_USER@$SSH_HOST "bash /home/$SSH_USER/bin/wplist" &> /dev/null
}

listupdate

if [ -z "$1" ]; then
echo "usage: wpset <wallpaper name>"
echo "to list available wallpapers: wpset -l"
echo "[for startup script] to set last wp: wpset last"
exit
fi

# wallpaper list
if [ "$1" = "-l" ]; then
wplist
exit
fi

if [ "$1" = "list" ]; then
wplist
exit
fi

# check for locally installed walls and set em if it's there
WPCHECK=$(ls $WALL_LOC | grep $1)
if [ "$WPCHECK" = "$1" ]; then
feh --bg-max $WALL_LOC/$1
echo "$1" > $WALL_LOC/.lastwp
exit

else

# wallpaper lookup
WPLIST=$(wplist | grep $1)
if [ "$WPLIST" = "$1" ]; then
 # download the actual script
 curl -s sftp://$SSH_HOST/home/$SSH_USER/bin/wpdl -u $SSH_USER: -o wpdl
 chmod +x wpdl
 clear
 $PWD/wpdl $*
 rm wpdl
 [ -e wp.list ] && rm $PWD/wp.list
else
 clear
 echo "could not find the wallpaper you requested, here's a list of what's available:"
 wplist
fi
fi