# !/bin/sh

set -e
set -x

# Setup SSH Agent
eval $(ssh-agent -s)
printenv SSH_PRIVATE_KEY | base64 -d | ssh-add -

# Approve home.loyso.art
mkdir ~/.ssh
ssh-keyscan home.loyso.art > $HOME/.ssh/known_hosts
chmod 644 ~/.ssh/known_hosts
# Setup useful vars.
SRC_DIR="/opt/${APP_NAME}"
SRC_APP="${SRC_DIR}/${APP_NAME}"
SSH_PREFIX="${SSH_USER}@home.loyso.art"

echo $SSH_PREFIX
echo $SRC_APP

ssh $SSH_PREFIX -C "sudo systemctl stop ${APP_NAME}" || true
ssh $SSH_PREFIX -C "mv ${SRC_APP} ${SRC_APP}_$(date +'%s')" || true
# Copy binary to host machine.
scp ${TARGET_DIR}/${APP_NAME} ${SSH_USER}@home.loyso.art:${SRC_APP}

# Keep only last 3 versions.
ssh $SSH_PREFIX -C "cd ${SRC_DIR};echo \$(ls ${APP_NAME}_* | sort | head -n -2)"

ssh $SSH_PREFIX -C "sudo systemctl start ${APP_NAME}"