#!/bin/sh
#
# Copyright (C) 2012, 2016, 2019, 2020, 2021, 2025  Etersoft
# Copyright (C) 2012, 2016, 2019, 2020, 2021, 2025  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

__print_apt_sources_list()
{
    local grepflags="$1"
    local regexp="$2"
    shift 2
    local i
    local res=1
    [ -n "$regexp" ] || res=0
    for i in $@ ; do
        test -r "$i" || continue
        grep -v -- "^.*#" $i
    done | grep -v -- "^ *\$" | grep $grepflags "$regexp" && res=0
    return $res
}

__print_apt_sources_list_full()
{
    local grepflags="$1"
    local regexp="$2"
    shift 2
    local i
    local res=1
    [ -n "$regexp" ] || res=0
    for i in $@ ; do
        test -r "$i" || continue
        grep -- "^[[:space:]]*#*[[:space:]]*rpm" $i
    done | grep -v -- "^ *\$" | grep $grepflags "$regexp" && res=0
    return $res
}

# TODO: remove
# print lists with active values
__print_apt_sources_list_list()
{
    local i
    for i in $@ ; do
        test -r "$i" || continue
        grep -v -- "^.*#" $i | grep -v -- "^ *\$" | grep -q . && echo "$i"
    done
}

__info_cyan()
{
        set_boldcolor $CYAN
        echo "$*" >&2
        restore_color
}

__print_apt_sources_list_verbose()
{
    local grepflags="$1"
    local regexp="$2"
    shift 2
    local i
    local res=1
    [ -n "$regexp" ] || res=0
    for i in $@ ; do
        test -r "$i" || continue
        grep -v -- "^.*#" $i | grep -v -- "^ *\$" | grep -q . && __info_cyan "$i:" || continue
        grep -v -- "^.*#" $i | grep -v -- "^ *\$" | sed -e 's|^|    |' | grep $grepflags --color "$regexp" && res=0
    done
    return $res
}

__print_apt_sources_list_verbose_full()
{
    local grepflags="$1"
    local regexp="$2"
    shift 2
    local i
    local res=1
    [ -n "$regexp" ] || res=0
    for i in $@ ; do
        test -r "$i" || continue
        grep -- "^[[:space:]]*#*[[:space:]]*rpm" $i | grep -v -- "^ *\$" | grep -q . && echo && __info_cyan "$i:" || continue
        grep -- "^[[:space:]]*#*[[:space:]]*rpm" $i | grep -v -- "^ *\$" | sed -e 's|^|    |' -e "s|\(.*#.*\)|$(set_color $WHITE)\1$(restore_color)|" | grep $grepflags --color "$regexp" && res=0
    done
    return $res
}

print_apt_sources_list()
{
    local LISTS='/etc/apt/sources.list /etc/apt/sources.list.d/*.list'

    local flagall=''
    if [ "$1" = "-a" ] || [ "$1" = "--all" ] ; then
        flagall='--all'
        shift
    fi

    local wc="$*"
    local grepflags=""
    if echo "$wc" | grep -q -E "^(deb|rpm) " ; then
        grepflags="-F"
    else
        echo "$wc" | grep -q "\.[*?]" && warning "Only glob symbols * and ? are supported. Don't use regexp here!"
        wc="$(__convert_glob__to_regexp "$wc")"
        grepflags="-E"
    fi

    if [ -n "$flagall" ] ; then
        if [ -n "$quiet" ] ; then
            __print_apt_sources_list_full "$grepflags" "$wc" $LISTS
        else
            __print_apt_sources_list_verbose_full "$grepflags" "$wc" $LISTS
        fi
        return
    fi

    if [ -n "$quiet" ] ; then
        __print_apt_sources_list "$grepflags" "$wc" $LISTS
    else
        __print_apt_sources_list_verbose "$grepflags" "$wc" $LISTS
    fi
}


epm_repolist()
{

# TODO
[ -z "$*" ] || [ "$PMTYPE" = "apt-rpm" ] || [ "$PMTYPE" = "apm-rpm" ] || [ "$PMTYPE" = "apt-dpkg" ] || fatal "No arguments are allowed here"

case $PMTYPE in
    apt-rpm|apm-rpm)
        if tasknumber "$1" >/dev/null ; then
            # FIXME: unexpectedly, a list of packages instead of repositories.
            get_task_packages "$@"
        else
            print_apt_sources_list "$@"
        fi
        ;;
    deepsolver-rpm)
        docmd ds-conf
        ;;
    apt-dpkg|aptitude-dpkg)
        print_apt_sources_list "$@"
        ;;
    yum-rpm)
        docmd yum repolist $verbose
        [ -n "$verbose" ] || info "Use --verbose if you need detail information."
        ;;
    dnf-rpm|dnf5-rpm)
        docmd dnf repolist $verbose
        [ -n "$verbose" ] || info "Use --verbose if you need detail information."
        ;;
    urpm-rpm)
        docmd urpmq --list-media active --list-url
        ;;
    apk)
        cat /etc/apk/repositories
        ;;
    zypper-rpm)
        docmd zypper sl -d
        ;;
    packagekit)
        docmd pkcon repo-list
        ;;
    emerge)
        docmd eselect profile list
        docmd layman -L
        ;;
    xbps)
        docmd xbps-query -L
        ;;
    winget)
        docmd winget source list
        ;;
    eoget)
        docmd eoget list-repo
        ;;
    pisi)
        docmd pisi list-repo
        ;;
    pacman)
        if [ -f /etc/pacman.d/mirrorlist ] ; then
            docmd grep -v -- "^#\|^$" /etc/pacman.d/mirrorlist | grep "^Server =" | sed -e 's|^Server = ||'
        else
            docmd grep -v -- "^#\|^$" /etc/pacman.conf
        fi
        ;;
    slackpkg)
        docmd grep -v -- "^#\|^$" /etc/slackpkg/mirrors
        ;;
    *)
        fatal 'Have no suitable command for $PMTYPE in epm_repolist()'
        ;;
esac

}
