#!/bin/bash

# Copyright: 2023 Virtuozzo International GmbH

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.



inherit config

DESCRIPTION="Query manage modules"
DEFAULT_ACTION="List"

function describeList() {
    echo "List all available modules";
}

function doList() {
    [[ $# -gt 0 ]] && die -q "Too many parameters"
    local path file module name desc;
    local -a extra_modules;

    for path in "${MANAGE_MODULES_PATH[@]}" ; do
        [[ -d ${path} ]] || continue;
        for file in "${path}"/*.module ; do
            [[ -f ${file} ]] || continue;
            extra_modules=( "${extra_modules[@]}" "${file}" );
        done;
    done;

    if isOutputMode brief; then
        echo -e "help\nusage\nversion"
        for module in "${extra_modules[@]}" ; do
            name=${module##*/};
            echo "${name%%.module}"
        done;
    else
        echo -e "\tBuilt-in modules:";
        echo -e "\t\thelp\t\t\tDisplay a help message";
        echo -e "\t\tusage\t\t\tDisplay a usage message";
        echo -e "\t\tversion\t\t\tDisplay version information";

        if [[ ${#extra_modules[@]} -gt 0 ]] ; then
            echo -e "\tExtra modules:";
            tabs 14
            for module in "${extra_modules[@]}" ; do
                name=${module##*/};
                name=${name%%.module};
                desc=$(MANAGE_MODULE_NAME=${name} loadConfig "${module}" DESCRIPTION)
                desc=${desc:-No description available}
                echo -e "\t${name} \t\t${desc}"
            done
            tabs -8
        fi
    fi
}

function doHas() {
    [[ -z $1 ]] && die -q "Required option (module name) missing";
    [[ $# -gt 1 ]] && die -q "Too many parameters";

    local modname=$1 modpath;
    for modpath in "${ESELECT_MODULES_PATH[@]}" ; do
        [[ -f ${modpath}/${modname}.module ]] && return 0;
    done;
    return 1;
}