#!/bin/sh
# vim: set ft=sh:

BASEDIR="${1:-.}"
BASEDIR="$(cd "$BASEDIR" && pwd)"

ACTION="${2:-watch}"

DOCKER_IMAGE=glenux/teaching-boilerplate:latest

echo "basedir      = $BASEDIR"
echo "docker_image = $DOCKER_IMAGE"
echo "action       = $ACTION"

if [ -f "$BASEDIR/.marp/theme.scss" ]; then
	DOCKER_OPT_MARP_THEME="-v $BASEDIR/.marp:/app/.marp"
	echo "Theme: detected Marp files. Adding option to command line ($DOCKER_OPT_MARP_THEME)"
else
	echo "Theme: no theme detected. Using default files"
fi

if [ -f "$BASEDIR/mkdocs.yml" ]; then
	DOCKER_OPT_MKDOCS_CONFIG="-v $BASEDIR/mkdocs.yml:/app/mkdocs.yml"
	echo "Mkdocs: detected mkdocs.yml file. Adding option to command line ($DOCKER_OPT_MKDOCS_CONFIG)"
else
	echo "Mkdocs: no mkdocs.yml detected. Using default files"
fi

if [ -d "$BASEDIR/slides" ]; then
	DOCKER_OPT_MARP_PORT="-p 5200:5200"
fi

if [ -d "$BASEDIR/docs" ]; then
	DOCKER_OPT_MKDOCS_PORT="-p 5100:5100"
fi

docker run -it \
	--shm-size=1gb \
	-e "EXT_UID=$(id -u)" \
	-e "EXT_GID=$(id -g)" \
	-v "$BASEDIR/docs:/app/docs" \
	-v "$BASEDIR/slides:/app/slides" \
	-v "$BASEDIR/images:/app/images" \
	-v "$BASEDIR/_build:/app/_build" \
	$DOCKER_OPT_MKDOCS_CONFIG \
	$DOCKER_OPT_MARP_THEME \
	$DOCKER_OPT_MKDOCS_PORT \
	$DOCKER_OPT_MARP_PORT \
	"$DOCKER_IMAGE" "$ACTION"

# TODO: ask current user permissions
# TODO: fix permissions on generated files