#!/bin/sh -e

os="$(cat "${__global}/explorer/os")"
kernel_release="$(cat "${__object}/explorer/kernel_release")"
case "${os}" in
	devuan|debian)
		if echo "${kernel_release}" | grep -qE "cloud|rt"; then
			printf "using wrong kernel ${kernel_release}, do/use: apt install linux-image-amd64" >&2
			exit 1
		fi
	;;
	#ubuntu)
	#;;
		# TODO on ubuntu you should also care about installing:
		#   linux-image-extra-virtual
		# and to check for different kernel
		# src https://github.com/jitsi/jibri#installation-notes
	*)
		echo "Your OS '${os}' is currently not supported." > /dev/stderr
		exit 1
	;;
esac

__line /etc/modules --line "snd_aloop"

# thanks https://github.com/emrahcom/emrah-buster-templates/blob/master/machines/eb-jibri-template/usr/local/bin/finalize_recording.sh
__file "/opt/finalize_recording.sh" \
	--mode 644 \
	--source - << EOF
#!/bin/sh
set -e

exit 0
EOF

__apt_key 'jitsi_jibri' \
	--source "${__type}/files/apt-jitsi-keyring.gpg" \
	--state 'present'

require='__apt_key/jitsi_jibri' __apt_source jitsi_jibri \
	--uri 'https://download.jitsi.org' \
	--distribution 'stable/' \
	--state present

__apt_key 'google_chrome' \
	--source "${__type}/files/apt-google-chrome-keyring.gpg" \
	--state 'present'

require='__apt_key/google_chrome' __apt_source google_chrome \
	--uri 'http://dl.google.com/linux/chrome/deb/' \
	--distribution 'stable' \
	--component 'main' \
	--state 'present'

## Ensure apt cache is up-to-date
__apt_update_index

PKGS="$( grep -v '#' <<END
jibri
google-chrome-stable
# extra deps
default-jre-headless ffmpeg curl alsa-utils icewm xdotool xserver-xorg-video-dummy ruby-hocon
END
)"

for pkg in ${PKGS}; do
	require='__apt_update_index' __package "${pkg}"
done


# TODO CHROME_DRIVER explorer so this process is launched if needed
CHROME_DRIVER_VERSION="$(cat "${__type}/files/chrome-driver-version")"
CHROME_DRIVER_HASH="$(cat "${__type}/files/chrome-driver-hash")"
#echo "${CHROME_DRIVER_HASH}" >&2
#exit 1
__download '/tmp/chromedriver.zip' \
	--url "https://chromedriver.storage.googleapis.com/$CHROME_DRIVER_VERSION/chromedriver_linux64.zip" \
	--sum "${CHROME_DRIVER_HASH}"
CHROME_DRIVER_PATH='/usr/local/bin/chromedriver'
require='__download/chromedriver' __unpack '/tmp/chromedriver.zip' \
	--destination "${CHROME_DRIVER_PATH}" \
	--onchange "chown root:root ${CHROME_DRIVER_PATH} && chmod 0755 ${CHROME_DRIVER_PATH}"

CHROME_POLICIES='/etc/opt/chrome/policies/managed'
require='__package/google-chrome' __directory "${CHROME_POLICIES}" --parents
require="__directory/${CHROME_POLICIES}" __file "${CHROME_POLICIES}/managed_policies" \
	--source  '{ "CommandLineFlagSecurityWarningsEnabled": false }' \
	--mode 644

# Proceed only after installation/upgrade has finished
export require="__package/jibri"
__user_groups jibri --group adm --group audio --group video --group plugdev

"${__type}/files/jibri.conf.sh" | \
	__file /etc/jitsi/jibri/jibri.conf --mode 0444 --source '-'

__systemd_unit jibri.service \
    --enablement-state enabled \
    --restart