#!/bin/sh
#
# Description: Initialize a new jail
# Usage: init <jailname>
#

# shellcheck source=./includes
LIBDIR="$(dirname $0)" && . "${LIBDIR}/includes"

jail_name="${1:?}"
if [ -z "${jail_name}" ]; then
    show_help && exit 1
fi
jail_path=$(jail_path "${jail_name}")
incs_path=$(incs_path "${jail_name}")

test -d "${jail_path}" && error "Skip jail \`${jail_name}' : it already exists"

# Create config, jails and incs directories
mkdir --parents "${CONFDIR}" "${JAILDIR}" "${INCDIR}"

if is_btrfs "$(dirname "${JAILDIR}")" || is_btrfs "${JAILDIR}"; then
    btrfs_bin=$(command -v btrfs)
    if [ -z "${btrfs_bin}" ]; then
        error "btrfs not found. Please install btrfs-progs."
    fi
    ${btrfs_bin} subvolume create "${jail_path}"
else
    mkdir --parents "${jail_path}"
fi

mkdir --parents "${incs_path}"

setup_jail_chroot "${jail_name}"
setup_jail_config "${jail_name}"

notice "Create jail \`${jail_name}' : OK"