#!/bin/bash
set -eux
SCRIPTS_DIR=$(dirname `realpath ${BASH_SOURCE[0]}`)

# Arguments
SCRIPT=${1:-onAirdropDownload.sh}
if [ "$SCRIPT" = `basename $SCRIPT` ]; then
    SCRIPT="${SCRIPTS_DIR}/${SCRIPT}"
fi

DISK_PATH_TO_WATCH=${2:-${HOME}/Downloads}

# create App

APP_NAME=`basename $SCRIPT | sed 's#\..*$##' | awk '{print toupper(substr($0,1,1)) substr($0,2)}'`
TEMPLATE_APP="/Applications/HelloWorldTemplate.app"
NEW_APP="/Applications/DanceVideos${APP_NAME}.app"
rm -rf "$NEW_APP"
cp -R "$TEMPLATE_APP" "$NEW_APP"
sed -i '' "s|echo hello world|bash ${SCRIPT}|g" "$NEW_APP/Contents/document.wflow"

sips -s format icns ${SCRIPTS_DIR}/icone.png --out /tmp/monIcone.icns
mv /tmp/monIcone.icns "$NEW_APP/Contents/Resources/ApplicationStub.icns"

# register trigger

PLIST_label=`tr '[:upper:]' '[:lower:]'  <<< "com.user.watch_${APP_NAME}"`
PLIST_TEMPLATE_username=${USER}
PLIST_TEMPLATE_app_path=${NEW_APP}
PLIST_TEMPLATE_disk_path=${DISK_PATH_TO_WATCH}

PLIST_FILEPATH="${HOME}/Library/LaunchAgents/${PLIST_label}.plist"

launchctl unload "${PLIST_FILEPATH}" | :

touch ${PLIST_FILEPATH}

cat ${SCRIPTS_DIR}/com.user.template.plist \
    | sed "s#template_label#${PLIST_label}#"  \
    | sed "s#template_username#${PLIST_TEMPLATE_username}#"  \
    | sed "s#template_app_path#${PLIST_TEMPLATE_app_path}#"  \
    | sed "s#template_disk_path#${PLIST_TEMPLATE_disk_path}#"  \
> "${PLIST_FILEPATH}"

launchctl load "${PLIST_FILEPATH}"
# launchctl list | grep watch_
launchctl start ${PLIST_label}