#!/usr/bin/env sh
dir=$(dirname $(realpath $0))
temp_name=$(head -c 20 /dev/random | xxd -p | tr -dc a-f0-9)
temp_dir="/tmp/${temp_name}"
chrome_dir="${temp_dir}/chrome"

if [[ ! -n "${DRONE_TAG}" ]]
then
    export DRONE_TAG=$(git describe --abbrev=0 | tr -dc v0-9)
fi

mkdir -p "${dir}/out"
rm -rf "${dir}/out"

mkdir -p "${temp_dir}/out"
mkdir -p "${chrome_dir}"

if [[ "${CHROME_PRIVKEY}test" == "test" ]]
then
    cp "${HOME}/keys/chrome-privkey.pem" "${temp_dir}/privkey.pem"
else
    echo "${CHROME_PRIVKEY}" > "${temp_dir}/privkey.pem"
fi

if [[ "${DBUS_SESSION_BUS_ADDRESS}test" == "test" ]]
then
    export DBUS_SYSTEM_BUS_ADDRESS="unix:path=${temp_dir}/dbus-system.sock"
    export DBUS_SESSION_BUS_ADDRESS="unix:path=${temp_dir}/dbus-session.sock"
    dbus-daemon --system --address="${DBUS_SYSTEM_BUS_ADDRESS}" &
    dbus-daemon --session --address="${DBUS_SESSION_BUS_ADDRESS}" &
fi

if [[ ! -n "${DISPLAY}" ]]
then
    export DISPLAY=:8819
    Xvfb "${DISPLAY}" &
fi

echo "DRONE_TAG=${DRONE_TAG}"
echo "DISPLAY=${DISPLAY}"

${dir}/icons.sh

browser=$(which chromium-browser 2> /dev/null)
if [[ "$?" -ne "0" ]]
then
    browser=$(which chromium 2> /dev/null)
fi

release_folder="${temp_dir}/out/proxy-stream-${DRONE_TAG}"
cp -r "${dir}/chrome" "${release_folder}"

(cd "${release_folder}" && zip -r "${temp_dir}/out/proxy-stream-${DRONE_TAG}.xpi" .)

if grep "/proc/1/cgroup" -q -F -e docker
then
    ${browser} --disable-gpu --no-sandbox --user-data-dir=${chrome_dir} --pack-extension="${temp_dir}/out/proxy-stream-${DRONE_TAG}" --pack-extension-key="${temp_dir}/privkey.pem"
else
    ${browser} --user-data-dir=${chrome_dir} --pack-extension="${temp_dir}/out/proxy-stream-${DRONE_TAG}" --pack-extension-key="${temp_dir}/privkey.pem"
fi

rm -rf "${release_folder}"
mv "${temp_dir}/out" "${dir}/out"
rm -rf ${temp_dir}