#!/bin/sh
#
# Copyright (C) 2012, 2017, 2020, 2021  Etersoft
# Copyright (C) 2012, 2017, 2020, 2021  Vitaly Lipatov <lav@etersoft.ru>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

load_helper epm-sh-altlinux

# remove grepped lines
__epm_removerepo_alt_grepremove()
{
    local rl
    # ^rpm means full string
    if [ "$1" = "all" ] || rhas "$1" "^rpm" ; then
        rl="$1"
    else
        rl="$( epm --quiet repolist 2>/dev/null | grep -F "$1")"
        [ -z "$rl" ] && warning "Can't find '$1' in the repos (see '# epm repolist' output)" && return 1
    fi
    echo "$rl" | while read rp ; do
        # TODO: print removed lines
        if [ -n "$dryrun" ] ; then
            docmd apt-repo $dryrun rm "$rp"
            continue
        fi
        if [ -z "$quiet" ] ; then
            sudocmd apt-repo $dryrun rm "$rp"
        else
            sudorun apt-repo $dryrun rm "$rp"
        fi
    done
}

__epm_removerepo_alt()
{
    local repo="$*"
    [ -n "$repo" ] || fatal "No such repo or task. Use epm repo remove <regexp|autoimports|archive|tasks|TASKNUMBER>"

    assure_exists apt-repo

    if tasknumber "$repo" >/dev/null ; then
        local tn
        for tn in $(tasknumber "$repo") ; do
            __epm_removerepo_alt_grepremove " repo/$tn/"
        done
        return
    fi

    local branch="$(echo "$DISTRVERSION" | tr "[:upper:]" "[:lower:]")"

    case "$1" in
        autoimports)
            info "remove autoimports repo"
            [ -n "$DISTRVERSION" ] || fatal "Empty DISTRVERSION"
            repo="autoimports.$branch"
            sudocmd apt-repo $dryrun rm "$repo"
            ;;
        archive)
            info "remove archive repos"
            __epm_removerepo_alt_grepremove "archive/"
            ;;
        korinf)
            info "remove korinf repo"
            __epm_removerepo_alt_grepremove "Korinf/"
            ;;
        tasks)
            info "remove task repos"
            __epm_removerepo_alt_grepremove " repo/[0-9]+/"
            ;;
        task)
            shift
            __epm_removerepo_alt_grepremove " repo/$1/"
            ;;
        -*)
            fatal "epm removerepo: no options are supported"
            ;;
        *)
# TODO: if return empty for whole line, use grep
#            sudocmd apt-repo $dryrun rm "$*"
            __epm_removerepo_alt_grepremove "$*"
            ;;
    esac

}

epm_removerepo()
{

case $BASEDISTRNAME in
    "alt")
        __epm_removerepo_alt "$@"
        return
        ;;
    "astra")
        echo "Use workaround for AstraLinux"
        [ -n "$*" ] || fatal "empty repo name"
        # aptsources.distro.NoDistroTemplateException: Error: could not find a distribution template for AstraLinuxCE/orel
        sudocmd sed -i -e "s|.*$*.*||" /etc/apt/sources.list
        if [ -d /etc/apt/sources.list.d ] && ls /etc/apt/sources.list.d/*.list >/dev/null 2>/dev/null ; then
            sudocmd sed -i -e "s|.*$*.*||" /etc/apt/sources.list.d/*.list
        fi
        return
        ;;
esac;

case $PMTYPE in
    apt-dpkg)
        assure_exists apt-add-repository software-properties-common
        # FIXME: it is possible there is troubles to pass the args
        sudocmd apt-add-repository --remove "$*"
        info "Check file /etc/apt/sources.list if needed"
        ;;
    aptitude-dpkg)
        info "You need remove repo from /etc/apt/sources.list"
        ;;
    yum-rpm)
        assure_exists yum-utils
        sudocmd yum-config-manager --disable "$@"
        ;;
    urpm-rpm)
        if [ "$1" = "all" ] ; then
            sudocmd urpmi.removemedia -av
            return
        fi
        sudocmd urpmi.removemedia "$@"
        ;;
    zypper-rpm)
        sudocmd zypper removerepo "$@"
        ;;
    emerge)
        sudocmd layman "-d$1"
        ;;
    pacman)
        info "You need remove repo from /etc/pacman.conf"
        ;;
    npackd)
        sudocmd npackdcl remove-repo --url="$*"
        ;;
    winget)
        sudocmd winget source remove "$@"
        ;;
    eopkg)
        sudocmd eopkg remove-repo "$@"
        ;;
    slackpkg)
        info "You need remove repo from /etc/slackpkg/mirrors"
        ;;
    *)
        fatal "Have no suitable command for $PMTYPE"
        ;;
esac

}