#!/usr/bin/env bash
set -eu
set -o pipefail

echo "Creating droplet for base..."
data=$(doctl \
    -t "$(cat /mnt/digitalocean)" \
    compute droplet create \
    base \
    --image debian-9-x64 \
    --region nyc3 \
    --size s-1vcpu-1gb \
    --ssh-keys 23160354 \
    --format ID,PublicIPv4 \
    --no-header \
    --wait)
id=$(echo "$data" | awk '{print $1}')
ip=$(echo "$data" | awk '{print $2}')
echo "Created droplet with id $id and ip $ip"

echo "Provisioning droplet..."

conf_location="/usr/local/share/puppet-tozt"
conf_repo="git://github.com/doy/puppet-tozt"

remote() {
    # shellcheck disable=SC2029
    ssh -oStrictHostKeyChecking=accept-new root@"$ip" "$@"
}

ensure_conf_exists() {
    if remote test -d "$conf_location"; then
        remote "cd '$conf_location' && git pull"
    else
        remote "mkdir -p '$conf_location'"
        remote "cd '$conf_location' && git clone '$conf_repo' ."
    fi
    remote "cd '$conf_location' && git submodule update --init --recursive"
}

while ! remote true; do
    sleep 5
done

if remote test ! -e /usr/bin/pacman; then
    remote apt-get -y update
    remote apt-get -y install git
    ensure_conf_exists
    remote "cd '$conf_location/digitalocean-debian-to-arch' && bash install.sh --i_understand_that_this_droplet_will_be_completely_wiped --extra_packages 'puppet git ruby-shadow'"
    sleep 30
    while ! remote true; do
        sleep 30
    done
fi

ensure_conf_exists

echo "Done provisioning"