start

#!/bin/sh
set -euo pipefail

TOPDIR=$(dirname "$(realpath "$0" || true)")

cmd_run_nginx() {
	cd "$TOPDIR"
	mkdir -p \
		build/run/acme/accounts \
		build/run/acme/challenge \
		build/run/acme/live \
		build/run/nginx/conf

	go run \
		-ldflags "
			-X 'github.com/hgl/acmehugger.StateDir=$TOPDIR/build/run'
			-X 'github.com/hgl/acmehugger/acme.CertsDir=$TOPDIR/build/run/acme/live'
			-X 'github.com/hgl/acmehugger/acme.HooksDir=$TOPDIR/nginx/testdata/run/hook.d'
			-X 'github.com/hgl/acmehugger/nginx.ConfDir=$TOPDIR/nginx/testdata/run/conf'
		" \
		./nginx/nginxh \
		-p "$TOPDIR/nginx/testdata/run/conf" \
		-c "$TOPDIR/nginx/testdata/run/conf/nginx.conf" \
		-e "$TOPDIR/build/run/nginx/conf/error.log" \
		-g "daemon off; pid $TOPDIR/build/run/nginx/nginx.pid;"
}

cmd_build_nginx() {
	docker build --load \
		-t hgl0/nginxh \
		-f nginx/docker/Dockerfile \
		"$TOPDIR"
}

cmd_test() {
	cd "$TOPDIR"
	go test -race ./acme ./nginx
}

cmd_test_cover() {
	cd "$TOPDIR"
	mkdir build
	go test -coverprofile=build/c.out ./acme ./nginx
	trap 'rm build/c.out' EXIT
	go tool cover -html=build/c.out
}

cmd() {
	if [ $# = 0 ]; then
		cmd_help
		return 1
	fi
	i=$#
	while [ $i -gt 0 ]; do
		j=1
		cmd=cmd
		for arg; do
			if [ "$j" -gt "$i" ]; then
				break
			fi
			cmd=${cmd}_$arg
			j=$((j + 1))
		done
		# shellcheck disable=SC2312
		if [ "$(command -v "$cmd")" = "$cmd" ]; then
			break
		fi
		i=$((i - 1))
	done
	if [ $i = 0 ]; then
		cmd_help "$1"
		return 1
	fi
	shift $i
	$cmd "$@"
}
cmd "$@"