#!/bin/bash

# Copyright © 2023 Thomas von Dein

# This program 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.

# 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 General Public License for more details.

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


# get list with: go tool dist list
DIST="darwin/amd64
freebsd/amd64
linux/amd64
windows/amd64"

daemon="$1"
client="$2"
version="$3"

if test -z "$version"; then
  echo "Usage: $0 <daemon name> <client name> <release version>"
  exit 1
fi

rm -rf releases
mkdir -p releases


for D in $DIST; do
    os=${D/\/*/}
    arch=${D/*\//}
    binfile="releases/${daemon}-${os}-${arch}-${version}"
    clientfile="releases/${client}-${os}-${arch}-${version}"
    tardir="${daemon}-${os}-${arch}-${version}"
    tarfile="releases/${daemon}-${os}-${arch}-${version}.tar.gz"
    set -x

    GOOS=${os} GOARCH=${arch} CGO_LDFLAGS='-static' go build -tags osusergo,netgo -ldflags \
        "-extldflags=-static -s -X 'codeberg.org/scip/ephemerup/cfg.VERSION=${version}'" -o ${binfile}
    #GOOS=${os} GOARCH=${arch} go build -o ${binfile} -ldflags "-X 'codeberg.org/scip/ephemerup/cfg.VERSION=${version}'"
    cd $client
    GOOS=${os} GOARCH=${arch} go build -o ../${clientfile} -ldflags \
        "-X 'codeberg.org/scip/ephemerup/upctl/cfg.VERSION=${version}'"
    cd -
    
    mkdir -p ${tardir}
    cp ${binfile} ${clientfile} README.md LICENSE ${tardir}/
    
    echo 'daemon = ephemerupd
client = upctl
PREFIX = /usr/local
UID    = root
GID    = 0

install-client:
	install -d -o $(UID) -g $(GID) $(PREFIX)/bin
	install -d -o $(UID) -g $(GID) $(PREFIX)/man/man1
	install -o $(UID) -g $(GID) -m 555 $(client)  $(PREFIX)/bin/
	install -o $(UID) -g $(GID) -m 444 $(client).1 $(PREFIX)/man/man1/
    
install: install-client
	install -d -o $(UID) -g $(GID) $(PREFIX)/sbin
	install -o $(UID) -g $(GID) -m 555 $(daemon)  $(PREFIX)/sbin/
	install -o $(UID) -g $(GID) -m 444 $(daemon).1 $(PREFIX)/man/man1/' > ${tardir}/Makefile

    tar cpzf ${tarfile} ${tardir}

    for file in ${binfile} ${tarfile} ${clientfile}; do
        sha256sum ${file} | cut -d' ' -f1 > ${file}.sha256
    done

    rm -rf ${tardir}
    set +x
done