#!/bin/bash
# LibreStage
# Prepares packages for upload into [staging]

# Copyright 2010 Nicolás Reynolds

# ---------- GNU General Public License 3 ----------

# This file is part of Parabola.

# Parabola is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# Parabola 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 General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with Parabola. If not, see <http://www.gnu.org/licenses/>.


source /etc/libretools.conf
custom_config=$XDG_CONFIG_HOME/libretools/libretools.conf
[[ -e $custom_config ]] && source $custom_config

if [ -w / ]; then
    error "This script should be run as regular user"
    exit 1
fi


# End Config

usage() {
    cat <<EOU
LibreStage  Copyright (C) 2011 Nicolás Reynolds
This program comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to redistribute it
under the terms of the GNU General Public License version 3 or later.


Usage: $(basename $0) <repo> [<repo2> ... ]

LibreRelease will stage for upload the package(s) built by the PKGBUILD on
the current directory to the specified repo(s).
EOU
}

repos=$@

while getopts 'h' arg; do
    case $arg in
        h) usage; exit 0 ;;
    esac
done

if [ ${#repos} -eq 0 ]; then
    usage
    exit 1;
fi

[[ ! -e ./PKGBUILD ]] && {
    error "PKGBUILD not found"
    exit 1
}

# Source the needed files
source /etc/makepkg.conf
[[ -e ~/.makepkg.conf ]] && source ~/.makepkg.conf
source ./PKGBUILD
[[ -e ./rePKGBUILD ]] && source ./rePKGBUILD

# Default package location
PKGDEST=${PKGDEST:-.}
SRCPKGDEST=${SRCPKGDEST:-.}

PKGEXT=".pkg.tar.?z"

staged=false
# Copies the packages to the specified repos inside staging
for _arch in ${ARCHES[@]}; do
    for pkg in ${pkgname[@]}; do

        pkgpath=$(find ${PKGDEST}/ -type f \
            -name "${pkg}-${pkgver}-${pkgrel}-${_arch}${PKGEXT}" -or \
            -name "${pkg}-${epoch}:${pkgver}-${pkgrel}-${_arch}${PKGEXT}")

        [[ -z ${pkgpath} ]] && continue

        pkgfile=$(basename ${pkgpath})

# TODO refactor this
        if [ -e "${pkgpath}" ]; then
            msg "Found ${pkgfile}"

            canonical=""
            for _repo in ${repos[@]}; do

                if [ ! -d "${WORKDIR}/staging/${_repo}" ]; then
                    warning "[${_repo}] didn't exist, creating..."
                    mkdir -p "${WORKDIR}/staging/${_repo}"
                fi

                if [ -z "$canonical" ]; then
                    canonical="${WORKDIR}/staging/${_repo}/${pkgfile}"

                    cp "${pkgpath}" "${WORKDIR}/staging/${_repo}/" || {
                        error "Can't put ${pkgfile} on [staging]"
                        exit 1
                    } && {
                        msg2 "${pkg} staged on [${_repo}]"
                        staged=true
                    }

                else
                    ln "${canonical}" "${WORKDIR}/staging/${_repo}/${pkgfile}" || {
                        error "Can't put ${pkgfile} on [staging]"
                        exit 1
                    } && {
                        msg2 "${pkg} staged on [${_repo}]"
                        staged=true
                    }

                fi
            done
        fi
    done
done

if ! $staged ; then
    error "No package was staged"
    exit 1
fi

exit 0