# Maintainer: Mubashshir <ahmubashshir at gmail dot com>
# Inspired by: aur/anbox-image-gapps
# shellcheck shell=bash disable=SC2034,SC2164,SC2154
# from: git

pkgname=anbox-image-nocsd
pkgver=r13.71ed84a0
pkgrel=1
pkgdesc="Android image for running in Anbox, with no-csd patch and Houdini"
arch=('x86_64')
url="https://anbox.io"
license=('custom')
makedepends=('curl' 'lzip' 'squashfs-tools' 'unzip' 'awk' 'findutils' 'grep')
provides=('anbox-image')
conflicts=('anbox-image')

_img_rel=ssd-pr-v1
#  "$(
#  curl --config /dev/null -o /dev/null -Ls https://github.com/thdaemon/anbox/releases/latest -w '%{url_effective}\n' \
#  | xargs basename
#)"
#_bromite_release=67.0.3396.88
#"$(
#  curl --config /dev/null -o /dev/null -Ls https://github.com/bromite/bromite/releases/latest -w '%{url_effective}\n' \
#  | xargs basename
#)"
_fdroidver=1015055
_fdroidprivver=2130

source=(
  "android_amd64.img::https://github.com/thdaemon/anbox/releases/download/$_img_rel/android.img"
#  "android_amd64.img::https://anbox.postmarketos.org/android-7.1.2_r39-anbox_x86_64-userdebug.img"
  "houdini_y.sfs::https://github.com/redchenjs/aur-packages/releases/download/anbox-image/houdini_y.sfs"
  "houdini_z.sfs::https://github.com/redchenjs/aur-packages/releases/download/anbox-image/houdini_z.sfs"
#  "webview.apk::https://github.com/bromite/bromite/releases/download/$_bromite_release/x86_SystemWebView.apk"
  "fdroid.apk::https://f-droid.org/repo/org.fdroid.fdroid_$_fdroidver.apk"
  "fdroid-prev.apk::https://f-droid.org/repo/org.fdroid.fdroid.privileged_$_fdroidprivver.apk"
  "media_codecs.xml"
  "media_codecs_google_video.xml"
  "media_codecs_google_audio.xml"
  "media_codecs_google_telephony.xml"
)
noextract=('fdroid-prev.apk' 'fdroid.apk' 'webview.apk')
md5sums=('6c31bf493856f982da3d7d78b6e23b85'
         '7ebf618b1af94a02322d9f2d2610090b'
         '5ca37e1629edb7d13b18751b72dc98ad'
         '93ba80a6cf3a8a7b98b955b3a9310fac'
         'b04353155aceb36207a206d6dd14ba6a'
         '360c6d7b14a538c8034b282b0371be9b'
         '2c96f31ead428ee2d1fbd2a65dd6962d'
         '9f0dd33e444d816ab62fe8e8514a0c0e'
         '0a59e1a43891f21a09fe06f18f0f5feb')

pkgver () {
  local _pkgver _sha __sha
  _pkgver=$(( $(echo $pkgver|sed -En 's/r([[:digit:]]+)\..*/\1/p') + 1))
  _sha=$(echo $pkgver|sed -En 's/r[[:digit:]]+\.(.*)/\1/p')
  __sha=$(
    printf '%s\n' \
      "$_img_rel" \
      "$_fdroidver" \
      "$_fdroidprivver" \
      "$_bromite_release" \
    | sha256sum - | cut -c1-8
  )
  if [ "$_sha" = "$__sha" ];then
    echo "$pkgver"
  else
    echo "r$_pkgver.$__sha"
  fi
}

build () {
  cd "$srcdir"

  msg2 "Unpack anbox image"
  mkdir -p squashfs-root
  rm -rf ./squashfs-root/*
  unsquashfs -q -f -d ./squashfs-root ./android_amd64.img

  msg2 "Unpack houdini_y"
  mkdir -p houdini_y
  rm -rf ./houdini_y/*
  unsquashfs -q -f -d ./houdini_y ./houdini_y.sfs

  mkdir -p ./squashfs-root/system/lib/arm
  cp -r ./houdini_y/* ./squashfs-root/system/lib/arm
  mv ./squashfs-root/system/lib/arm/libhoudini.so ./squashfs-root/system/lib/libhoudini.so

  msg2 "Unpack houdini_z"
  mkdir -p houdini_z
  rm -rf ./houdini_z/*
  unsquashfs -q -f -d ./houdini_z ./houdini_z.sfs

  mkdir -p ./squashfs-root/system/lib64/arm64
  cp -r ./houdini_z/* ./squashfs-root/system/lib64/arm64
  mv ./squashfs-root/system/lib64/arm64/libhoudini.so ./squashfs-root/system/lib64/libhoudini.so

  msg2 "Add houdini to binfmt_misc"
  mkdir -p ./squashfs-root/system/etc/binfmt_misc
  echo ':arm_exe:M::\x7f\x45\x4c\x46\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28::/system/lib/arm/houdini:P' >> ./squashfs-root/system/etc/binfmt_misc/arm_exe
  echo ':arm_dyn:M::\x7f\x45\x4c\x46\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x28::/system/lib/arm/houdini:P' >> ./squashfs-root/system/etc/binfmt_misc/arm_dyn
  echo ':arm64_exe:M::\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7::/system/lib64/arm64/houdini64:P' >> ./squashfs-root/system/etc/binfmt_misc/arm64_exe
  echo ':arm64_dyn:M::\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\xb7::/system/lib64/arm64/houdini64:P' >> ./squashfs-root/system/etc/binfmt_misc/arm64_dyn

  msg2 "Patch permissions"
  sed -i '/<\/permissions>/d' ./squashfs-root/system/etc/permissions/anbox.xml
  sed -i '/<unavailable-feature name=\"android.hardware.wifi\" \/>/d' ./squashfs-root/system/etc/permissions/anbox.xml
  sed -i '/<unavailable-feature name=\"android.hardware.bluetooth\" \/>/d' ./squashfs-root/system/etc/permissions/anbox.xml

  echo '    <feature name="android.hardware.touchscreen" />
    <feature name="android.hardware.audio.output" />
    <feature name="android.hardware.camera" />
    <feature name="android.hardware.camera.any" />
    <feature name="android.hardware.location" />
    <feature name="android.hardware.location.gps" />
    <feature name="android.hardware.location.network" />
    <feature name="android.hardware.microphone" />
    <feature name="android.hardware.screen.portrait" />
    <feature name="android.hardware.screen.landscape" />
    <feature name="android.hardware.wifi" />
    <feature name="android.hardware.bluetooth" />' >> ./squashfs-root/system/etc/permissions/anbox.xml
  echo '</permissions>' >> ./squashfs-root/system/etc/permissions/anbox.xml

  msg2 "Enable processor support"
  sed -i '/^ro.product.cpu.abilist=x86_64,x86/ s/$/,arm64-v8a,armeabi-v7a,armeabi/' ./squashfs-root/system/build.prop
  sed -i '/^ro.product.cpu.abilist32=x86/ s/$/,armeabi-v7a,armeabi/' ./squashfs-root/system/build.prop
  sed -i '/^ro.product.cpu.abilist64=x86_64/ s/$/,arm64-v8a/' ./squashfs-root/system/build.prop

  msg2 "Enable nativebridge"
  echo 'persist.sys.nativebridge=1' >> ./squashfs-root/system/build.prop
  sed -i 's/ro.dalvik.vm.native.bridge=0/ro.dalvik.vm.native.bridge=libhoudini.so/' ./squashfs-root/default.prop

  msg2 "Enable opengles"
  echo 'ro.opengles.version=131072' >> ./squashfs-root/system/build.prop

  msg2 "Enable media codecs"
  cp media_codec*.xml ./squashfs-root/system/etc/

  msg2 "Install fdroid"
  mkdir -p \
    ./squashfs-root/system/app/FDroid \
    ./squashfs-root/system/priv-app/FDroid
  cp -L fdroid.apk ./squashfs-root/system/app/FDroid/fdroid.apk
  cp -L fdroid-prev.apk ./squashfs-root/system/priv-app/FDroid/fdroid.apk
  chmod 0644 \
      ./squashfs-root/system/app/FDroid/fdroid.apk \
      ./squashfs-root/system/priv-app/FDroid/fdroid.apk

#  msg2 "Install bromite webview"
#  rm -r ./squashfs-root/system/app/webview/*
#  cp webview.apk ./squashfs-root/system/app/webview/webview.apk
#  unzip -l webview.apk \
#    | grep 'so$' \
#    | awk '{print $4}' \
#    | xargs unzip -qq -d ./squashfs-root/system/app/webview webview.apk

  msg2 "Pack android.img"
  mksquashfs ./squashfs-root ./android.img -noappend -b 131072 -comp xz -Xbcj x86 -quiet
}

package() {
  install -Dm 644 android.img "$pkgdir/var/lib/anbox/android.img"
}