# Description: The analytics platform for all your metrics
# URL: https://grafana.com/
# Maintainer: Tim Biermann, tbier at posteo dot de
# Depends on: fontconfig go git npm yarn

name=grafana
version=8.4.3
release=1
source=(https://github.com/grafana/grafana/archive/v$version/$name-$version.tar.gz
  https://dl.grafana.com/oss/release/grafana-$version.linux-amd64.tar.gz
  grafana.confd grafana.service)

build() {
  # setup build env {{{
  export LC_ALL=C
  [ ! -d $PKGMK_SOURCE_DIR/yarn_cache ] && mkdir $PKGMK_SOURCE_DIR/yarn_cache
  export YARN_CACHE_FOLDER=$PKGMK_SOURCE_DIR/yarn_cache
  [ ! -d $PKGMK_SOURCE_DIR/npm_cache ] && mkdir $PKGMK_SOURCE_DIR/npm_cache
  export npm_config_cache=$PKGMK_SOURCE_DIR/npm_cache
  export NPM_CONFIG_PREFIX="$SRC/npm"
  export PATH+=":$NPM_CONFIG_PREFIX/bin"

  export CGO_LDFLAGS="${LDFLAGS}"
  export CGO_CPPFLAGS="${CPPFLAGS}"
  export CGO_CFLAGS="${CFLAGS}"
  export CGO_CXXFLAGS="${CXXFLAGS}"
  export GOFLAGS="-buildmode=pie -trimpath -modcacherw"
  # }}}
  # setup default paths {{{
  sed -ri 's,^(\s*data\s*=).*,\1 /var/lib/grafana,' $name-$version/conf/defaults.ini
  sed -ri 's,^(\s*plugins\s*=).*,\1 /var/lib/grafana/plugins,' $name-$version/conf/defaults.ini
  sed -ri 's,^(\s*provisioning\s*=).*,\1 /var/lib/grafana/conf/provisioning,' $name-$version/conf/defaults.ini
  sed -ri 's,^(\s*logs\s*=).*,\1 /var/log/grafana,' $name-$version/conf/defaults.ini
  # }}}
  cd $SRC/$name-$version
  # build backend {{{
  make build-go
  go run build.go setup
  go run build.go build
  # }}}
  # build frontend {{{
  yarn install
  NODE_ENV=production yarn run build
  # }}}

  install -Dm644 $SRC/$name.confd $PKG/etc/conf.d/$name
  install -Dsm755 bin/linux-amd64/grafana-server $PKG/usr/bin/grafana-server
  install -Dsm755 bin/linux-amd64/grafana-cli $PKG/usr/bin/grafana-cli
  install -Dm644 conf/sample.ini $PKG/etc/grafana.ini
  install -dm755 $PKG/usr/share/grafana
  cp -r conf public $PKG/usr/share/$name/

  ## install rc file
  install -Dm 755 $SRC/grafana.service $PKG/etc/rc.d/grafana
}

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