#!/bin/bash

SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"				# Retrieves script directory

source "${SCRIPT_DIR}/pretty_print"					# Includes our nice print function

CONTAINERS_SYSTEMD_DIR="/var/lib/forgejo-runner/.config/containers/systemd"

FORGEJO_INSTANCE="https://git.archive.hostux.fr"

if [ "$1" = "--skip-init" ]; then
	pretty_print "Skipping the initial configuration." yellow bold
elif [ -z "$1" ]; then
	pretty_print --no-newline "Enter the registration token from the Forgejo instance: " blue bold
	read FORGEJO_REGISTRATION_TOKEN

	pretty_print "Generating the configuration..." blue bold
	podman run --rm -it \
	-v forgejo-runner_data:/data \
	-e FORGEJO_INSTANCE="$FORGEJO_INSTANCE" \
	-e FORGEJO_REGISTRATION_TOKEN="$FORGEJO_REGISTRATION_TOKEN" \
	code.forgejo.org/forgejo/runner:3.3.0 \
	sh -c '
	forgejo-runner register --no-interactive --token "$FORGEJO_REGISTRATION_TOKEN" --name forgejo-runner-on-norrsken --instance "$FORGEJO_INSTANCE" &&
	forgejo-runner generate-config > config.yml &&
	sed -i -e "s|network: .*|network: host|" config.yml &&
	sed -i -e "s|labels: \[\]|labels: \[\"docker:docker://alpine:3.19\"\]|" config.yml &&
	chown -R 1000:1000 /data
	'
else
    echo "Usage: $0 [--skip-init]"
fi

if [ ! -d "$CONTAINERS_SYSTEMD_DIR" ]; then
    pretty_print "Creating the containers units folder" blue bold
    mkdir -p "$CONTAINERS_SYSTEMD_DIR"
fi

filename="forgejo-runner.container"
destination_filename="$filename"

pretty_print "\nInstalling $filename..." blue bold
cp -v $cp_do_not_overwrite_option "${SCRIPT_DIR}/$filename" "${CONTAINERS_SYSTEMD_DIR}/$destination_filename"

systemctl --user daemon-reload
pretty_print "\nReloaded systemctl daemon. Done!" green bold