#!/bin/env bash
# Upstream doc: https://forgejo.org/docs/latest/admin/installation-binary/
set -euxo pipefail

IMAGE="ubuntu/24.04"
DIST="${IMAGE%%/*}"
VER="${IMAGE#*/}"
VER="${VER%/*}"
VER="${VER//./-}"
UPSTREAM_VER="9.0.0"
UPSTREAM_VER_DASH="${UPSTREAM_VER//./-}"
UPSTREAM_NAME="forgejo"
SERIAL="1benoitjpnet"
CNAME="$UPSTREAM_NAME-$UPSTREAM_VER_DASH-$SERIAL-$DIST-$VER"
ALIAS="$UPSTREAM_NAME-$UPSTREAM_VER-$SERIAL"

cd $WORKSPACE
incus launch images:$IMAGE $CNAME --quiet

# Wait network
sleep 5

# Forgejo
incus exec $CNAME -- mkdir /etc/esh
incus exec $CNAME -- apt update
incus exec $CNAME -- apt upgrade -y
incus exec $CNAME -- apt install -y --no-install-recommends wget git git-lfs redis-server
incus exec $CNAME -- \
  wget --quiet \
  https://codeberg.org/forgejo/forgejo/releases/download/v${UPSTREAM_VER}/forgejo-${UPSTREAM_VER}-linux-amd64 \
  -O /usr/local/bin/forgejo
incus exec $CNAME -- chmod +x /usr/local/bin/forgejo
incus exec $CNAME -- adduser --system --shell /bin/bash --gecos 'Git Version Control' --group --disabled-password --home /home/git git
incus exec $CNAME -- mkdir /var/lib/forgejo
incus exec $CNAME -- chown git:git /var/lib/forgejo
incus exec $CNAME -- chmod 750 /var/lib/forgejo
incus exec $CNAME -- mkdir /etc/forgejo
incus exec $CNAME -- chown root:git /etc/forgejo
incus exec $CNAME -- chmod 770 /etc/forgejo
incus exec $CNAME -- \
  wget --quiet \
  -O /etc/systemd/system/forgejo.service \
  https://codeberg.org/forgejo/forgejo/raw/branch/forgejo/contrib/systemd/forgejo.service
#incus file push setup.sh $CNAME/usr/local/bin/

# Clean
incus exec $CNAME -- \
  rm -rf \
  /etc/machine-id \
  /var/cache/apt \
  /var/log/journal

# Publish
incus stop $CNAME
incus config metadata show $CNAME > $ARCHIVE/metadata.yaml
# Get the current Unix timestamp
current_timestamp=$(date +%s)
# Calculate expiry date as current timestamp + 1 week (604800 seconds)
expiry_date=$(($current_timestamp + 604800))
# Update metadata values
sed -i \
  -e "s/creation_date: .*/creation_date: $current_timestamp/" \
  -e "s/expiry_date: .*/expiry_date: $expiry_date/" \
  -e "s#description: .*#description: $UPSTREAM_NAME v$UPSTREAM_VER on $IMAGE release $SERIAL#" \
  -e "s/name: .*/name: $CNAME/" \
  -e "s/serial: .*/serial: $SERIAL/" \
  $ARCHIVE/metadata.yaml

incus config metadata edit $CNAME < $ARCHIVE/metadata.yaml
incus publish $CNAME --alias $ALIAS --public --quiet
incus rm $CNAME