# Contributor: Maddie Zhan <maddie@emzee.be>
# Maintainer: Maddie Zhan <maddie@emzee.be>

pkgname=overture
pkgver=1.6
pkgrel=1
pkgdesc="A DNS upstream switcher written in Go in order to purify DNS records"
arch=("i686" "x86_64" "arm" "armv6h" "armv7h" "aarch64")
url="https://github.com/shawn1m/overture"
license=("MIT")
provides=("overture")
optdepends=("dnsmasq: advanced DNS configuration")
makedepends=("go>=1.12")
backup=("etc/overture/config.json" "etc/overture/hosts" "etc/overture/china_ip_list.txt" "etc/overture/gfwlist.txt")

install=${pkgname}.install

_gourl=github.com/shawn1m/${pkgname}
source=("git+https://github.com/shawn1m/${pkgname}.git#tag=v${pkgver}"
        "china_ip_list.txt"
	"domain_ttl.txt"
        "config.json"
        "gfwlist.txt"
        "hosts"
        "overture.service")

sha256sums=("SKIP"
            "82948c5f5d806b384a4eda405fba0691c8df10cd1293d116a80d427ebe802e18"
	    "107cb3b11c4a06d5a804c4375c56890fd8e2006ecd978ad76332dc480e0e1946"
            "e8ceec2fa23e92fc56db895b40503ed0dde6ebcb46d98b9fb43e9760515b0d7a"
            "b9faeacafaf842f6643a81b6d85c60bf7d045132b661f787e6ced19318d4d049"
            "02c82a9ffce44f1517b0b64380e11ea41d15812267a0fbff97221b5a6921df50"
            "9529e60a7963fd284ad2afb99d28803af90f16db99a1ba662ac5c7fd52903d3f")

_goroot="/usr/lib/go"

build() {
  GOROOT=${_goroot}
  msg2 "Building overture"
  cd ${srcdir}/${pkgname}
  [ ! -d ${srcdir}/${pkgname}/out ] && mkdir ${srcdir}/${pkgname}/out
  CGO_ENABLED=1 go build -ldflags="-w -s -X main.version=${pkgver}" -trimpath -o out/${pkgname} main/main.go
}

package() {
  # Binary
  install -Dm0755 "$srcdir/${pkgname}/out/$pkgname" "$pkgdir/usr/bin/$pkgname"

  # Config and other files
  install -Dm0644 "$srcdir/config.json" "$pkgdir/etc/overture/config.json"
  install -Dm0644 "$srcdir/domain_ttl.txt" "$pkgdir/etc/overture/domain_ttl.txt"
  install -Dm0644 "$srcdir/china_ip_list.txt" "$pkgdir/etc/overture/china_ip_list.txt"
  install -Dm0644 "$srcdir/gfwlist.txt" "$pkgdir/etc/overture/gfwlist.txt"
  install -Dm0644 "$srcdir/hosts" "$pkgdir/etc/overture/hosts"

  # Service
  install -Dm0644 "$srcdir/$pkgname.service" "$pkgdir/usr/lib/systemd/system/$pkgname.service"

  # License
  install -Dm0644 "$srcdir/${pkgname}/LICENSE" "$pkgdir/usr/share/licenses/$pkgname"
}

post_upgrade() {
  echo "If you're upgrading from pre-1.4 versions, please make sure your config.json"
  echo "is up to date with the v1.4 format, or else Overture might not start properly."
}