# Maintainer: Moses Narrow <moe_narrow@use.startmail.com>
# Maintainer: Rudi [KittyCash] <rudi@skycoinmail.com>
_projectname=skycoin
pkgname=skywire
_pkgname=${pkgname}
_githuborg=${_projectname}
pkgdesc="Skywire Mainnet Node implementation. Develop Banch. Debian package"
#Uncoment to select architecture - not working currently
#_pkgarch=amd64
#_pkgarch=arm64
#_pkgarch=armhf
#set to native architecture with dpkg
_pkgarch=$(dpkg --print-architecture)
#leave arch package as any
arch=('any')
_pkgver='0.3.0'
_tag_ver='v0.3.0'
pkgver='autogenerated'
#pkgver='autogenerated'
pkgrel=6
#pkgrel=6
_pkggopath="github.com/${_githuborg}/${_pkgname}"
url="https://${_pkggopath}"
license=()
makedepends=('dpkg' 'git' 'go' 'musl' 'kernel-headers-musl' 'skycoin-keyring')
depends=()
_debdeps="reprepro"
#_debdeps=""
_scripts="skywire-deb-scripts"
source=("git+${url}.git#branch=${BRANCH:-develop}"
"${_scripts}.tar.gz"
'deb.PKGBUILD.sig'
'deb.PKGBUILD')
sha256sums=('SKIP'
            '61122b39103760f4543b8a4c3da1ce695333ff4915cf76199ba8fb337cb13774'
            'SKIP'
            'SKIP')
validpgpkeys=('DE08F924EEE93832DABC642CA8DC761B1C0C0CFC')  # Moses Narrow <moe_narrow@use.startmail.com>
#tar -czvf skywire-deb-scripts.tar.gz skywire-deb-scripts
#updpkgsums deb.PKGBUILD

## BINARY CROSS COMPILATION IS NOT WORKING - REASONS UNKNOWN ##
#[[ $_pkgarch == "amd64" ]] && _buildwith=(env GOOS=linux GOARCH=amd64)
#[[ $_pkgarch == "arm64" ]] && _buildwith=(env GOOS=linux GOARCH=arm64)
#[[ $_pkgarch == "armhf" ]] && _buildwith=(env GOOS=linux GOARCH=arm GOARM=6)
## Build only on native architecture for now ##

pkgver() {
	#cd "${srcdir}/${_pkgname}"
  #local _version=$(git describe --abbrev=0 | tr --delete v)
	#local _version=${_version//-/_}
	#local _date=$(git log -1 --format="%cd" --date=short | sed s/-//g)
	#local _count=$(git rev-list --count HEAD)
	#local _commit=$(git rev-parse --short HEAD)
	#echo "${_pkgver}_${_date}.${_count}_${_commit}_${BRANCH:-develop}"
  echo "${_pkgver}"
}

prepare() {
	#verify PKGBUILD signature
	gpg --verify ${srcdir}/deb.PKGBUILD.sig ${srcdir}/deb.PKGBUILD

  # https://wiki.archlinux.org/index.php/Go_package_guidelines
	mkdir -p ${srcdir}/go/src/github.com/${_githuborg}/ ${srcdir}/go/bin.${_pkgarch} ${srcdir}/go/apps.${_pkgarch}
  ln -rTsf ${srcdir}/${_pkgname} ${srcdir}/go/src/${_pkggopath}
  cd ${srcdir}/go/src/${_pkggopath}/
}

build() {


export GOPATH=${srcdir}/go
export GOBIN=${GOPATH}/bin.${_pkgarch}
export GOAPPS=${GOPATH}/apps.${_pkgarch}
export CC=musl-gcc
#export GOOS=linux
#export GOARCH=amd64

#create read only cache binary
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOBIN/ ${_scripts}/readonlycache.go

#create the skywire binaries
cd ${srcdir}/go/src/${_pkggopath}
_cmddir=${srcdir}/go/src/${_pkggopath}/cmd
#using go build for determinism
_msg2 'building skychat binary'
cd ${_cmddir}/apps/skychat
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOAPPS/ .
_msg2 'building skysocks binary'
cd ${_cmddir}/apps/skysocks
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOAPPS/ .
_msg2 'building skysocks-client binary'
cd ${_cmddir}/apps/skysocks-client
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOAPPS/ .
_msg2 'building vpn-client binary'
cd ${_cmddir}/apps/vpn-client
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOAPPS/ .
_msg2 'building vpn-server binary'
cd ${_cmddir}/apps/vpn-server
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOAPPS/ .
_msg2 'building skywire-visor binary'
cd ${_cmddir}/skywire-visor
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOBIN/ .
_msg2 'building skywire-cli binary'
cd ${_cmddir}/skywire-cli
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOBIN/ .
_msg2 'building setup-node binary'
cd ${_cmddir}/setup-node
go build -trimpath --ldflags '-linkmode external -extldflags "-static" -buildid=' -o $GOBIN/ .
#_msg2 'building hypervisor binary'  #hypervisor has been combined with the visor
#cd ${_cmddir}/hypervisor
#go build -trimpath -ldflags '-extldflags ${LDFLAGS}' -ldflags=-buildid= -o $GOBIN/ .
#binary transparency
cd $GOBIN
_msg2 'binary sha256sums'
sha256sum $(ls)
cd $GOAPPS
sha256sum $(ls)


#create control file for the debian package
echo "Package: skywire" > ${srcdir}/${_pkgarch}.control
echo "Version: ${pkgver}-${pkgrel}" >> ${srcdir}/${_pkgarch}.control
echo "Priority: optional" >> ${srcdir}/${_pkgarch}.control
echo "Section: web" >> ${srcdir}/${_pkgarch}.control
echo "Architecture: ${_pkgarch}" >> ${srcdir}/${_pkgarch}.control
echo "Depends: ${_debdeps}" >> ${srcdir}/${_pkgarch}.control
echo "Maintainer: the-skycoin-project" >> ${srcdir}/${_pkgarch}.control
echo "Description: ${pkgdesc}" >> ${srcdir}/${_pkgarch}.control

#create control file for the hypervisorkey debian package
echo "Package: hypervisorkey" > ${srcdir}/${_pkgarch}.hypervisorkey.control
echo "Version: ${pkgver}-${pkgrel}" >> ${srcdir}/${_pkgarch}.hypervisorkey.control
echo "Priority: optional" >> ${srcdir}/${_pkgarch}.hypervisorkey.control
echo "Section: web" >> ${srcdir}/${_pkgarch}.hypervisorkey.control
echo "Architecture: ${_pkgarch}" >> ${srcdir}/${_pkgarch}.hypervisorkey.control
echo "Depends: ${_pkgname}" >> ${srcdir}/${_pkgarch}.hypervisorkey.control
echo "Maintainer: the-skycoin-project" >> ${srcdir}/${_pkgarch}.hypervisorkey.control
echo "Description: package for the hypervisor key" >> ${srcdir}/${_pkgarch}.hypervisorkey.control
}

package() {
_msg2 'creating dirs'
#set up to create a .deb package
_debpkgdir=${_pkgname}-${pkgver}-${pkgrel}-${_pkgarch}
_pkgdir=${pkgdir}/${_debpkgdir}
_skydir="opt/skywire"
mkdir -p ${_pkgdir}/usr/bin/
mkdir -p ${_pkgdir}/${_skydir}/bin/
mkdir -p ${_pkgdir}/${_skydir}/apps/
mkdir -p ${_pkgdir}/${_skydir}/ssl
mkdir -p ${_pkgdir}/${_skydir}/local
mkdir -p ${_pkgdir}/${_skydir}/dmsgpty
mkdir -p ${_pkgdir}/${_skydir}/${_pkgname}
mkdir -p ${_pkgdir}/${_skydir}/transport_logs

_msg2 'installing binaries'

#loop to install the binaries
_skywirebins=$( ls ${srcdir}/go/bin.${_pkgarch} )
for i in ${_skywirebins}; do
  _msg2 "$i"
  install -Dm755 ${srcdir}/go/bin.${_pkgarch}/${i} ${_pkgdir}/${_skydir}/bin/${i}
    ln -rTsf ${_pkgdir}/${_skydir}/bin/${i} ${_pkgdir}/usr/bin/${i}
done

#check
#_msg2 'testing `skywire-cli visor gen-config --help`'
#${pkgdir}/opt/skywire/bin/skywire-cli visor gen-config --help

_msg2 'installing apps'
#loop to install the apps
_skywireapps=$( ls ${srcdir}/go/apps.${_pkgarch} )
for i in ${_skywireapps}; do
  _msg2 "$i"
  install -Dm755 ${srcdir}/go/apps.${_pkgarch}/${i} ${_pkgdir}/${_skydir}/apps/${i}
  ln -rTsf ${_pkgdir}/${_skydir}/apps/${i} ${_pkgdir}/usr/bin/${i}
done

_msg2 'installing scripts and systemd services'
#install the satellite package build script and elements for distributing the hypervisor key
install -Dm755 ${srcdir}/${_scripts}/keypkg-gen.sh ${pkgdir}/usr/bin/keypkg-gen
install -Dm755  ${srcdir}/${_pkgarch}.hypervisorkey.control  ${pkgdir}/opt/${_pkgname}/hypervisorkey/DEBIAN/control
install -Dm755  ${srcdir}/${_scripts}/hypervisorkey.postinst  ${pkgdir}/opt/${_pkgname}/hypervisorkey/DEBIAN/postinst
mkdir -p ${pkgdir}/opt/${_pkgname}/hypervisorkey/opt/${_pkgname}

#Change binary name of skywire-visor to skywire
cd ${_pkgdir}/usr/bin/
mv ${_pkgname}-visor ${_pkgname}

#install the system.d services
install -Dm644 ${srcdir}/${_scripts}/${_pkgname}.service ${_pkgdir}/etc/systemd/system/${_pkgname}.service
install -Dm644 ${srcdir}/${_scripts}/${_pkgname}-visor.service ${_pkgdir}/etc/systemd/system/${_pkgname}-visor.service

#tls key and certificate generation
#install -Dm755 ${srcdir}/${_pkgname}/static/skywire-manager-src/ssl/generate-1.sh ${pkgdir}/${_skydir}/ssl/generate.sh
install -Dm755 ${srcdir}/${_scripts}/generate.sh ${pkgdir}/${_skydir}/ssl/generate.sh
ln -rTsf ${pkgdir}/${_skydir}/ssl/generate.sh ${pkgdir}/usr/bin/skywire-tls-gen
#install -Dm644 ${srcdir}/${_pkgname}/static/skywire-manager-src/ssl/certificate.cnf ${pkgdir}/${_skydir}/ssl/certificate.cnf
install -Dm644 ${srcdir}/${_scripts}/certificate.cnf ${pkgdir}/${_skydir}/ssl/certificate.cnf

#install the readonly-cache binary sytemd service
#install -Dm755 ${srcdir}/readonlycache ${_pkgdir}/usr/bin/readonlycache ##this was installed from the GOBIN
install -Dm644 ${srcdir}/${_scripts}/readonly-cache.service ${_pkgdir}/etc/systemd/system/readonly-cache.service

#install the apt repo creation script
install -Dm755 ${srcdir}/${_scripts}/apt-repo-create.sh ${_pkgdir}/usr/bin/apt-repo-create

#install the hypervisor key package creation script
install -Dm755 ${srcdir}/${_scripts}/keypkg-gen.sh ${_pkgdir}/usr/bin/keypkg-gen

#install the control file and postinst script for the debian package
install -Dm755 ${srcdir}/${_pkgarch}.control ${_pkgdir}/DEBIAN/control
install -Dm755 ${srcdir}/${_scripts}/postinst.sh ${_pkgdir}/DEBIAN/postinst

_msg2 'creating the debian package'
#create the debian package
cd $pkgdir
dpkg-deb --build ${_debpkgdir}
mv *.deb ../../
#exit so the arch package doesn't get built
exit
}


_msg2() {
	(( QUIET )) && return
	local mesg=$1; shift
	printf "${BLUE}  ->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@"
}