# Maintainer (Arch): Levente Polyak <anthraxx[at]archlinux[dot]org>
# Contributor (Arch): Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
# Contributor (Arch): Ionut Biru <ibiru@archlinux.org>
# Contributor (Arch): Alexander Baldeck <alexander@archlinux.org>
# Contributor (Arch): Dale Blount <dale@archlinux.org>
# Contributor (Arch): Anders Bostrom <anders.bostrom@home.se>
# Maintainer: Andreas Grapentin <andreas@grapentin.org>
# Contributor: André Silva <emulatorman@hyperbola.info>
# Contributor: Márcio Silva <coadde@hyperbola.info>
# Contributor: Luke R. <g4jc@openmailbox.org>
# Contributor: Isaac David <isacdaavid@isacdaavid.info>
# Contributor: bill-auger <bill-auger@programmer.net>


# parabola changes and rationale:
#  - rebranded to icedove
#  - added makedepends for branding: quilt mozilla-searchplugins imagemagick
#  - disabled tests, they break in an environment without network access.
#  - disabled geo-location


_pkgname=thunderbird
pkgname=icedove
epoch=1
pkgver=78.5.0
pkgrel=1
pkgrel+=.parabola1
_brandingver=78.5
_brandingrel=1
pkgdesc='Standalone mail and news reader based on Mozilla Thunderbird'
url=https://wiki.parabola.nu/${pkgname}
arch=(x86_64)
arch+=(i686 armv7h)
license=(MPL GPL LGPL)
depends=(
  glibc gtk3 libgdk-3.so mime-types dbus libdbus-1.so dbus-glib alsa-lib nss
  hunspell sqlite ttf-font libvpx libvpx.so zlib bzip2 botan libwebp libevent
  libjpeg-turbo libffi nspr gcc-libs libx11 libxrender libxfixes libxext
  libxcomposite libxdamage pango libpango-1.0.so cairo gdk-pixbuf2 icu
  libicui18n.so libicuuc.so freetype2 libfreetype.so fontconfig
  libfontconfig.so glib2 libglib-2.0.so pixman libpixman-1.so gnupg
)
makedepends=(
  unzip zip diffutils python python-setuptools yasm nasm mesa imake libpulse
  inetutils xorg-server-xvfb autoconf2.13 rust clang llvm gtk2 cbindgen nodejs
  gawk perl findutils
)
makedepends[15]='llvm10' # FIXME: DEBUG: | rustup: error while loading shared libraries: libLLVM-10.so: cannot open shared object file: No such file or directory
                         #        ERROR: Command `rustup which rustc` failed with exit status 127.
makedepends+=(quilt mozilla-searchplugins imagemagick)
replaces=(${_pkgname})
options=(!emptydirs !makeflags)
source=(https://ftp.mozilla.org/pub/mozilla.org/thunderbird/releases/$pkgver/source/thunderbird-$pkgver.source.tar.xz{,.asc}
        $pkgname.desktop
        vendor-prefs.js
        distribution.ini
        mozconfig.cfg
        configure-fix-passing-system-bzip2-ldflags.patch
        thunderbird-78.4.3-gpgme-double-armored-fix.patch)
source+=(https://repo.parabola.nu/other/icedove/${pkgname}_$_brandingver-$_brandingrel.branding.tar.xz{,.sig}
         libre-searchengines.patch)
source_armv7h=(arm-wasm-vfp.patch)
sha512sums=('dae49dc0910dd017250643c920c79f03d3ef14bcbafde7fcdb3aaeba2b27a42ef6f88c8de8b961f8bb1c3d1a153bc8988ab43a39eb051d81839cf3b9e8373118'
            'SKIP'
            'a3c9815491d9bed0440c60f35867a5b8a2a1343521f288035fcc46e651a11b926c75a9eca2d262b43d510a7a7119709b53637f1b00ddbbee8e5b0a4b33d7b8fd'
            'e21d30a8b79724eda3488ac2bf9dfeb0c7f6bf39e59c37f17574b529d33043765eb54408a55fcbf6f3afa7a58ca99124992d443cdff23ac5c9bdbff33c75f60f'
            '31d46f91d9612d30d8553a19d0d309d743467e58b568a4aeea3caf6bd805ba00656561c84a1511c59bce1cf24ba323bfad2cd26a19985f1bf7dfb6d282642972'
            '636aad861322df5cc3cb9e7b0142a56981b9eeb010bacaa10148d3f74f43bc3c26580475ee5646556acb9980028cb3ffcc1a15788f8039ca0fe57e261457c113'
            'e3ed2708b8354015cb3d2c81048d1ce4932d1effbe2b40efa7cf9b45c1b923b9fd708645e2f8aa0136a485a3f7ce6b396b85721aaf535a4a764fd5005fb7e222'
            '92f4c5946f288b30728382830b99b91980ecd845d1606ab251bbdde5cf53387e966727a23f35a3bf7756ee77e72e478f3fb468668e8c412f552547eeb3408299')
sha512sums+=('3b757a7c5f1f4aa83405d0dc7bb69b72230e0e2c944f9b5aeff8e22cc8e6a053aeb16e3ca6f450bf5de763a1aba8028bf4f299bdfb6f203239605ea16c40b4ed'
             'SKIP'
             'be1bf98b65471aa36d1e4a55a24907ac99ddd401daee180dfe26302bad6928f6b4fe5dc6bbc7a96d884237bbd1f6205a4788a82b13fd7e929edbaf64200e0f52')
sha512sums_armv7h=('c25883c4860e511a99d9fbfba5b824145c0862729101721605725f609ca2a41848b741dd100eff390f57031dc5f14af3ea30133de30f75cb20197c420ae20972')
validpgpkeys=(14F26682D0916CDD81E37B6D61B7B526D98F0353) # Mozilla Software Releases <release@mozilla.com>
validpgpkeys+=(BFA8008A8265677063B11BF47171986E4B745536  # Andreas Grapentin
               3954A7AB837D0EA9CFA9798925DB7D9B5A8D4B40) # bill-auger


prepare() {
  cd $_pkgname-$pkgver

  echo "${noextract[@]}"

  local src
  for src in "${source[@]}"; do
    src="${src%%::*}"
    src="${src##*/}"
    [[ $src = *.patch ]] || continue
    [[ $src = libre-searchengines.patch ]] && continue # defer parabola patches
    [[ $src = arm-wasm-vfp.patch        ]] && continue # defer parabola patches

    echo "Applying patch $src..."
    patch -Np1 < "../$src"
  done

  cp ../mozconfig.cfg .mozconfig
  sed "s|@PWD@|${PWD@Q}|g" -i .mozconfig

  if [[ ${CARCH} = arm* ]]
  then
    patch -Np1 -i "${srcdir}"/arm-wasm-vfp.patch

    sed -i '/--enable-linker=gold/d' .mozconfig
    sed -i '/--enable-hardening/d' .mozconfig
    sed -i '/--enable-optimize/d' .mozconfig

    export MOZ_DEBUG_FLAGS=" "
    export CFLAGS+=" -g0"
    export CXXFLAGS+=" -g0"
    export LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
    export RUSTFLAGS="-Cdebuginfo=0"

    cat >> .mozconfig <<END
ac_add_options --disable-webrtc
ac_add_options --disable-elf-hack
ac_add_options --enable-optimize="-g0 -O2"
END
  fi

  if [[ ${CARCH} = i686 ]]; then
    sed -i 's/--enable-linker=gold/--enable-linker=bfd/' .mozconfig
    LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
    export LDFLAGS
  fi

  # perform rebranding
  local branding_indir="${srcdir}"/${pkgname}-${_brandingver}
  local branding_outdir=comm/mail/branding/${pkgname}
  rm -rf -- ${branding_outdir}
  cp -aT -- "${branding_indir}"/${pkgname}-branding ${branding_outdir}

  export QUILT_PATCHES="${branding_indir}"/patches
  export QUILT_REFRESH_ARGS='-p ab --no-timestamps --no-index'
  export QUILT_DIFF_ARGS='--no-timestamps'
  quilt push -av

  # generate icons
  for i in 16 22 24 32; do
    rsvg-convert -w ${i} -h ${i} "${branding_indir}"/app-icons/${pkgname}_small.svg \
      -o "${branding_outdir}/default${i}.png"
  done
  for i in 48 64 128 256; do
    rsvg-convert -w ${i} -h ${i} "${branding_indir}"/app-icons/${pkgname}_big.svg \
      -o "${branding_outdir}/default${i}.png"
  done
  cp "${branding_indir}"/logo/icedove_icon.svg ${branding_outdir}/
  cp -av "${branding_indir}"/preview.png comm/mail/themes/linux/mail/preview.png

  # Patch search-engines config
  echo "applying libre-searchengines.patch"
  patch -Np1 -i "${srcdir}"/libre-searchengines.patch
  # TODO: custom searchplugins ID per new format ("ddg" is standard)
  #         where: ID is comm/mail/components/search/extensions/<ID>/
  #         eg: "ddg", "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-labs", "parabola-packages", "parabola-wiki-en", "searx", "wikipedia", "yacy"|g'
  local remove_engines_sed_cmd='s|.*"google".*"wikipedia".*|          "ddg", "wikipedia"| ; s|.*"google".*"wikipedia\(-[^"]*\)".*|          "ddg", "wikipedia\1"|'
  local engines_cfg_dir=comm/mail/components/search/extensions
  local engines_cfg_file=${engines_cfg_dir}/list.json
  sed -i "${remove_engines_sed_cmd}" ${engines_cfg_file}

  # Sanity-check search-engines patching
  local removed_engines_regex='Bing|Google|Seznam|Twitter|Yahoo|Yandex|Яндекс|amazon|bing|google|ebay|twitter'
  local engines_err_msg="search-engines patch and/or sed command needs re-working"
  ! grep -E ${removed_engines_regex} ${engines_cfg_file} > /dev/null || ! echo "${engines_err_msg}"

  # Delete unused search engine configs
  find ${engines_cfg_dir} -mindepth 1 -maxdepth 1 \
                          -not -name ddg          \
                          -not -name wikipedia    \
                          -not -name list.json    \
                          -exec rm -rf {} \;

  # Patch and remove anything that's left
  sed -i '\|Phishing Protection|d
          \|UrlClassifier|d
          \|URLClassifier|d
          \|url-classifier|d
         ' comm/mail/installer/package-manifest.in
  sed -i '\|extensions[.]getAddons[.]get[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://directory.fsf.org/wiki/Icedove");|g;
          \|extensions[.]getAddons[.]search[.]browseURL| s|https://addons[.]mozilla[.]org.\+["][)][;]|https://directory.fsf.org/wiki/Icedove");|g;
          \|extensions[.]getAddons[.]search[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://directory.fsf.org/wiki/Icedove");|g;
          \|extensions[.]webservice[.]discoverURL| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://directory.fsf.org/wiki/Icedove");|g;
         ' comm/mail/app/profile/all-thunderbird.js

  # Load our searchplugins
  # TODO: this 'searchplugins' directory no longer exists, as of v78
  #       so perhaps the replacement will not be used
  rm -rv comm/suite/locales/en-US/searchplugins || :
  cp -av /usr/lib/mozilla/searchplugins comm/suite/locales/en-US/
}

build() {
  cd $_pkgname-$pkgver

  # clang-{9,10,11} -> error: unknown argument: '-fvar-tracking-assignments'
  CFLAGS="${CFLAGS/-fvar-tracking-assignments/}"
  CXXFLAGS="${CXXFLAGS/-fvar-tracking-assignments/}"

  case "${CARCH}" in
    armv*)
      export LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
      sed -i "s/\(cargo_rustc_flags += -C lto\)/#\1/" config/rules.mk
      sed -i "s/debug_info = '2'/debug_info = '1'/" build/moz.configure/toolchain.configure
      export MOZ_MAKE_FLAGS=-j1
      ;;
    i686)
      sed -i "s/\(cargo_rustc_flags += -C lto\)/#\1/" config/rules.mk
      sed -i "s/debug_info = '2'/debug_info = '1'/" build/moz.configure/toolchain.configure
      export MOZ_MAKE_FLAGS=-j1
      ;;
  esac

  ./mach configure
  ./mach build
  ./mach buildsymbols
}

package() {
  optdepends=('libcanberra: sound support')

  cd $_pkgname-$pkgver
  DESTDIR="$pkgdir" ./mach install

  install -Dm 644 ../vendor-prefs.js -t "$pkgdir/usr/lib/$pkgname/defaults/pref"
  install -Dm 644 ../distribution.ini -t "$pkgdir/usr/lib/$pkgname/distribution"
  install -Dm 644 ../$pkgname.desktop -t "$pkgdir/usr/share/applications"

  for i in 16 22 24 32 48 64 128 256; do
    install -Dm644 comm/mail/branding/$pkgname/default${i}.png \
      "$pkgdir/usr/share/icons/hicolor/${i}x${i}/apps/$pkgname.png"
  done
  install -Dm644 comm/mail/branding/$pkgname/${pkgname}_icon.svg \
    "$pkgdir/usr/share/icons/hicolor/symbolic/apps/$pkgname-symbolic.svg"

  # Use system-provided dictionaries
  ln -Ts /usr/share/hunspell "$pkgdir/usr/lib/$pkgname/dictionaries"
  ln -Ts /usr/share/hyphen "$pkgdir/usr/lib/$pkgname/hyphenation"

  # Install a wrapper to avoid confusion about binary path
  install -Dm755 /dev/stdin "$pkgdir/usr/bin/$pkgname" <<END
#!/bin/sh
exec /usr/lib/$pkgname/$pkgname "\$@"
END

  # Replace duplicate binary with wrapper
  # https://bugzilla.mozilla.org/show_bug.cgi?id=658850
  ln -srf "$pkgdir/usr/bin/$pkgname" \
    "$pkgdir/usr/lib/$pkgname/$pkgname-bin"
}