#!/usr/bin/env sh

# Safety measures

set -eu

repo="https://github.com/simplex-chat/simplex-chat"

u="$USER"

tmp="$(mktemp -d -t)"

folder="$tmp/simplex-chat"

nix_ver="nix-2.22.0"

nix_url="https://releases.nixos.org/nix/$nix_ver/install"

nix_hash="4fed7db867186c01ce2a2077da4a6950ed16232efbf78d0cd19700cff80559f9"

nix_config="sandbox = true

max-jobs = auto

experimental-features = nix-command flakes"

commands="nix git curl gradle zip unzip zipalign"

arches="${ARCHES:-aarch64 armv7a}"

arch_map() {

case $1 in

aarch64) android_arch="arm64-v8a" ;;

armv7a) android_arch="armeabi-v7a" ;;

esac

}

nix_install() {

# Pre-setup nix

[ ! -d /nix ] && sudo sh -c "mkdir -p /nix && chown -R $u /nix"

# Install nix

curl -sSf "$nix_url" -o "$tmp/nix-install"

printf "%s %s" "$nix_hash" "$tmp/nix-install" | sha256sum -c

chmod +x "$tmp/nix-install" && "$tmp/nix-install" --no-daemon

. "$HOME/.nix-profile/etc/profile.d/nix.sh"

}

nix_setup() {

printf "%s" "$nix_config" > "$tmp/nix.conf"

export NIX_CONF_DIR="$tmp/"

}

git_setup() {

if [ "$folder" != "." ]; then

git clone "$repo" "$folder"

fi

if [ -z ${git_skip+x} ]; then

git -C "$folder" checkout "$commit"

fi

}

checks() {

set +u

for i in $commands; do

case $i in

nix)

if ! command -v "$i" > /dev/null 2>&1 || [ ! -f "$HOME/.nix-profile/etc/profile.d/nix.sh" ]; then

nix_install

fi

nix_setup

;;

gradle)

if ! command -v "$i" > /dev/null 2>&1; then

commands_failed="$i $commands_failed"

else

gradle_ver_local="$(gradle -v | grep Gradle | awk '{print $2}')"

gradle_ver_local_compare="$(printf ${gradle_ver_local:-0.0} | awk -F. '{print $1$2}')"

gradle_ver_remote="$(grep distributionUrl ${folder}/apps/multiplatform/gradle/wrapper/gradle-wrapper.properties)"

gradle_ver_remote="${gradle_ver_remote#*-}"

gradle_ver_remote="${gradle_ver_remote%-*}"

gradle_ver_remote_compare="$(printf ${gradle_ver_remote} | awk -F. '{print $1$2}')"

if [ "$gradle_ver_local_compare" != "$gradle_ver_remote_compare" ]; then

commands_failed="$i[installed=${gradle_ver_local},required=${gradle_ver_remote}] $commands_failed"

fi

fi

;;

*)

if ! command -v "$i" > /dev/null 2>&1; then

commands_failed="$i $commands_failed"

fi

;;

esac

done

if [ -n "$commands_failed" ]; then

commands_failed=${commands_failed% *}

printf "%s is not found in your \$PATH. Please install them and re-run the script.\n" "$commands_failed"

exit 1

fi

set -u

}

build() {

# Build preparations

sed -i.bak 's/${extract_native_libs}/true/' "$folder/apps/multiplatform/android/src/main/AndroidManifest.xml"

sed -i.bak 's/jniLibs.useLegacyPackaging =.*/jniLibs.useLegacyPackaging = true/' "$folder/apps/multiplatform/android/build.gradle.kts"

sed -i.bak '/android {/a lint {abortOnError = false}' "$folder/apps/multiplatform/android/build.gradle.kts"

sed -i.bak '/tasks/Q' "$folder/apps/multiplatform/android/build.gradle.kts"

for arch in $arches; do

if [ "$arch" = "armv7a" ]; then

android_simplex_lib="${folder}#hydraJobs.${arch}-android:lib:simplex-chat.x86_64-linux"

android_support_lib="${folder}#hydraJobs.${arch}-android:lib:support.x86_64-linux"

else

android_simplex_lib="${folder}#hydraJobs.x86_64-linux.${arch}-android:lib:simplex-chat"

android_support_lib="${folder}#hydraJobs.x86_64-linux.${arch}-android:lib:support"

fi

android_simplex_lib_output="${PWD}/result/pkg-${arch}-android-libsimplex.zip"

android_support_lib_output="${PWD}/result/pkg-${arch}-android-libsupport.zip"

arch_map "$arch"

android_tmp_folder="${tmp}/android-${arch}"

android_apk_output="${folder}/apps/multiplatform/android/build/outputs/apk/release/android-${android_arch}-release-unsigned.apk"

android_apk_output_final="simplex-chat-${android_arch}.apk"

libs_folder="${folder}/apps/multiplatform/common/src/commonMain/cpp/android/libs"

# Create missing folders

mkdir -p "$libs_folder/$android_arch"

nix build "$android_simplex_lib"

unzip -o "$android_simplex_lib_output" -d "$libs_folder/$android_arch"

nix build "$android_support_lib"

unzip -o "$android_support_lib_output" -d "$libs_folder/$android_arch"

# Build only one arch

sed -i.bak "s/include(.*/include(\"${android_arch}\")/" "$folder/apps/multiplatform/android/build.gradle.kts"

gradle -p "$folder/apps/multiplatform/" clean :android:assembleRelease

mkdir -p "$android_tmp_folder"

unzip -oqd "$android_tmp_folder" "$android_apk_output"

(

cd "$android_tmp_folder" && \

zip -rq5 "$tmp/$android_apk_output_final" . && \

zip -rq0 "$tmp/$android_apk_output_final" resources.arsc res

)

zipalign -p -f 4 "$tmp/$android_apk_output_final" "$PWD/$android_apk_output_final"

rm -rf "$libs_folder/$android_arch"

done

}

final() {

printf 'Simplex-chat was successfully compiled: %s/simplex-chat-*.apk\nDelete nix and gradle caches with "rm -rf /nix && rm $HOME/.nix* && $HOME/.gradle/caches" in case if no longer needed.\n' "$PWD"

}

pre() {

while getopts ":sg" opt; do

case $opt in

s) folder="." ;;

g) git_skip=1 ;;

*) printf "Flag '-%s' doesn't exist.\n" "$OPTARG"; exit 1 ;;

esac

done

shift $(( $OPTIND - 1 ))

commit="${1:-HEAD}"

}

main() {

pre "$@"

git_setup

checks

build

final

}

main "$@"