pkgbase=eclipse
pkgname=(eclipse-{common,java,jee,cpp,php,javascript})
pkgver=4.10
pkgrel=3
_release=2018-12
pkgdesc="Highly extensible IDE"
license=(EPL)
arch=(x86_64)
url="https://eclipse.org"
makedepends=(python3)
options=(!emptydirs)
source=(commonify)
noextract=()

for _pkg in ${pkgname[@]}; do
  [[ $_pkg == 'eclipse-common' ]] && continue
  source+=(http://ftp-stud.fht-esslingen.de/pub/Mirrors/eclipse/technology/epp/downloads/release/$_release/R/$_pkg-$_release-R-linux-gtk-x86_64.tar.gz)
  noextract+=($_pkg-$_release-R-linux-gtk-x86_64.tar.gz)
  eval "package_$_pkg() { _package $_pkg; }"
done

sha256sums=('da1eaf6239cb0c2b5009cd8c261e96e7b17a7536b12fe60fcb1e903f5e67dbdc'
            'd3bcf5e428de4d123eea4349f70a53180cc1aba4985c99018172340b9d54e2b7'
            'bfa929e417562d8ef41562c78fd492b5e20e05c039c9e177888dc688878dfcff'
            'ec936dcba42a4b4affe0d6deb8dbc62d68ea3cc4c6fcf0eb534b45ca1c990bbf'
            '5f2c7a456c7c357f98ed1b976d00048f846592c21221e60c76bb263597704543'
            '1bd80dfc177326183af0334f018bff48b4c70331bd0a62f907428faa267932f2')

prepare() {
  local pkg
  for pkg in ${pkgname[@]}; do
    mkdir $pkg
    [[ $pkg == eclipse-common ]] && continue
    bsdtar -xf "$pkg-$_release-R-linux-gtk-x86_64.tar.gz" -C $pkg --strip-components 1
  done
}

build() {
  mkdir eclipse-common/dropins
  touch eclipse-common/dropins/.keep
  ./commonify --identical ${pkgname[@]}
}

package_eclipse-common() {
  pkgdesc+=" (common files)"
  depends=("java-environment>=8" libwebkit-gtk2 unzip)

  install -d "$pkgdir/usr/lib"
  cp -a eclipse-common "$pkgdir/usr/lib/eclipse"

  install -D /dev/stdin "$pkgdir/usr/bin/eclipse" <<END
#!/bin/bash
export ECLIPSE_HOME=/usr/lib/eclipse
exec \$ECLIPSE_HOME/eclipse "\$@"
END

  install -Dm644 /dev/stdin "$pkgdir/usr/share/applications/eclipse.desktop" <<END
[Desktop Entry]
Name=Eclipse
Comment=A Java Development Environment
Icon=eclipse
Exec=eclipse
Terminal=false
Type=Application
Categories=Development;IDE;Java;
StartupNotify=true
END

  local i
  for i in 16 32 48 256; do
    install -Dm644 eclipse-common/plugins/org.eclipse.platform_*/eclipse$i.png \
      "$pkgdir/usr/share/icons/hicolor/${i}x$i/apps/eclipse.png"
  done
}

_package() {
  local variant=${1#eclipse-}
  pkgdesc+=" (${variant^^} variant)"
  depends=(eclipse-common)
  provides=("eclipse=$pkgver-$pkgrel")
  conflicts=(eclipse)

  case $variant in
    java) replaces=(eclipse) ;;
    cpp)  replaces=(eclipse-cdt) ;;
  esac

  install -d "$pkgdir/usr/lib"
  cp -a $1 "$pkgdir/usr/lib/eclipse"
}