#!/bin/sh

set -e

if [ "$(id -u)" -eq 0 ]; then
    [ -n "${PUID}" ] && usermod -u "${PUID}" nobody
    [ -n "${PGID}" ] && groupmod -g "${PGID}" nobody
fi

printf "Configuring application...\n"
cat > /Caddyfile <<EOF
{
	debug
	auto_https off
	order gitea before file_server
	persist_config off
}
:8000
bind 0.0.0.0
gitea {
	server ${GITEA_URL:?not set}
	token ${GITEA_TOKEN:?not set}
	domain ${DOMAIN:?not set}
}
EOF

if [ "$(id -u)" -eq 0 ]; then
    printf "Switching UID=%s and GID=%s\n" "$(id -u nobody)" "$(id -g nobody)"
    exec su-exec nobody:nobody "$@"
else
    exec "$@"
fi