# Maintainer: jc_gargma <jc_gargma@iserlohn-fortress.net>
# Maintainer (Arch): David Runge <dave@sleepmap.de>
# Contributor (Arch): Felix Yan <felixonmars@archlinux.org>
# Contributor (Arch): Techlive Zheng <techlivezheng at gmail dot com>
# Contributor (Arch): peace4all <markspost at rocketmail dot com>

# # I maintain this because:
# I don't like the sysuser name
# Arch version has 1.x migration notice

pkgname=dnscrypt-proxy
pkgver=2.0.21
pkgrel=1
pkgdesc="DNS proxy, supporting encrypted DNS protocols such as DNSCrypt v2 and DNS-over-HTTP"
arch=('x86_64')
url="https://dnscrypt.info"
license=('custom:ISC')
depends=('glibc')
makedepends=('git' 'go-pie')
backup=("etc/${pkgname}/${pkgname}.toml"
        "etc/${pkgname}/blacklist.txt"
        "etc/${pkgname}/cloaking-rules.txt"
        "etc/${pkgname}/forwarding-rules.txt"
        "etc/${pkgname}/ip-blacklist.txt"
        "etc/${pkgname}/whitelist.txt"
)
source=("${pkgname}-${pkgver}.tar.gz::https://github.com/jedisct1/${pkgname}/archive/${pkgver}.tar.gz"
        'sysusers.d'
        'tmpfiles.d'
        'configuration.diff')
sha512sums=('e01869b963ef7454f9136d8ececc4e541dae489524e03cc2906fc3b661281bd6ebf5ef8b6dc29a6bcc1dabb638b9e74200b3ed48ebcd69cd3306e8bab5dd248a'
            'e302ea9b5556ba6e0342ebecbf6b55b68a8ad4e472f1790751074232fd5a478e643d2d94f7e12675b551b0849c83ad21b29cc3ea746d89fcdce1e9d5c59da1b2'
            '1b89196341ae21f39efc46d2adc3d3458292d00f12cc4dc8d7e55b5e70856e6f8ed5f13ace76ae9b958b6eee5700f1df9cc07d828744349fa4ae0f41b382ef97'
            '6144f3d33f3d85c9a4e5573f88e92f1b9d7118fd654072eeac6c3f76085086d4b2464e1d3579d8501153f453bc5125859d148fc3b3486d26368d1f51911aeb33')

prepare() {
  cd "$pkgname-$pkgver"
  patch -Np1 -i ../configuration.diff
  # create empty ip-blacklist.txt
  touch "${pkgname}/ip-blacklist.txt"
  # symlink upstream's vendor to src
  ln -sfv vendor src
  rm -v go.mod
}

build() {
  cd "$pkgname-$pkgver"
  # set GOPATH
  export GOPATH=$(pwd)
  cd "${pkgname}"
  go build -ldflags="-linkmode external -extldflags ${LDFLAGS} -s -w"
}

package() {
  cd $pkgname-$pkgver
  # executable
  install -vDm 755 "${pkgname}/${pkgname}" "${pkgdir}/usr/bin/${pkgname}"
  # configuration
  install -vDm 644 "${pkgname}/example-${pkgname}.toml" \
    "${pkgdir}/etc/${pkgname}/${pkgname}.toml"
  install -vDm 644 "${pkgname}/example-blacklist.txt" \
    "${pkgdir}/etc/${pkgname}/blacklist.txt"
  install -vDm 644 "${pkgname}/example-cloaking-rules.txt" \
    "${pkgdir}/etc/${pkgname}/cloaking-rules.txt"
  install -vDm 644 "${pkgname}/example-forwarding-rules.txt" \
    "${pkgdir}/etc/${pkgname}/forwarding-rules.txt"
  install -vDm 644 "${pkgname}/ip-blacklist.txt" \
    "${pkgdir}/etc/${pkgname}/ip-blacklist.txt"
  install -vDm 644 "${pkgname}/example-whitelist.txt" \
    "${pkgdir}/etc/${pkgname}/whitelist.txt"
  # license
  install -vDm 644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
  # docs
  install -vDm 644 {ChangeLog,README.md} \
    -t "${pkgdir}/usr/share/doc/${pkgname}"

  # sysusers.d
  install -vDm 644 "$srcdir/sysusers.d" "$pkgdir/usr/lib/sysusers.d/${pkgname}.conf"
  # tmpfiles.d
  install -vDm 644 "$srcdir/tmpfiles.d" "$pkgdir/usr/lib/tmpfiles.d/${pkgname}.conf"
}