#!/bin/sh
set -eu

SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
ANDROID_REPOSITORY=$(CDPATH= cd -- "$SCRIPT_DIR/.." && pwd)
CORE_REPOSITORY=${PEACH_NOISE_CORE_DIR:-"$ANDROID_REPOSITORY/../peach-browser/crypto-core"}
NDK_HOME=${ANDROID_NDK_HOME:-/opt/homebrew/share/android-commandlinetools/ndk/27.3.13750724}

# shellcheck source=scripts/rust-toolchain.sh
. "$SCRIPT_DIR/rust-toolchain.sh"
require_pinned_rust_toolchain

if [ ! -f "$CORE_REPOSITORY/Cargo.toml" ]; then
  echo "Canonical Peach Noise core not found: $CORE_REPOSITORY" >&2
  exit 1
fi

if [ ! -d "$NDK_HOME" ]; then
  echo "Android NDK not found: $NDK_HOME (set ANDROID_NDK_HOME to the pinned 27.3.13750724)" >&2
  exit 1
fi

cd "$CORE_REPOSITORY"
cargo fmt --check
cargo test --locked
cargo build --locked --release

ANDROID_NDK_HOME="$NDK_HOME" cargo ndk \
  --target arm64-v8a \
  --target x86_64 \
  --platform 26 \
  --output-dir "$ANDROID_REPOSITORY/app/src/main/jniLibs" \
  build --locked --release

shasum -a 256 "$ANDROID_REPOSITORY"/app/src/main/jniLibs/*/libpeach_noise_core.so

PROVENANCE_DIRECTORY="$ANDROID_REPOSITORY/build/provenance"
mkdir -p "$PROVENANCE_DIRECTORY"
{
  echo "rustc=$PINNED_RUSTC_VERSION"
  echo "cargo=$PINNED_CARGO_VERSION"
  echo "cargo_toml_sha256=$(hash_file "$CORE_REPOSITORY/Cargo.toml")"
  echo "cargo_lock_sha256=$(hash_file "$CORE_REPOSITORY/Cargo.lock")"
  echo "rust_sources_sha256=$(hash_rust_sources "$CORE_REPOSITORY/src")"
  echo "ndk=$NDK_HOME"
  echo "android_api=26"
  echo "targets=arm64-v8a,x86_64"
  for native_library in "$ANDROID_REPOSITORY"/app/src/main/jniLibs/*/libpeach_noise_core.so; do
    target_name=$(basename "$(dirname "$native_library")")
    echo "artifact_${target_name}_sha256=$(hash_file "$native_library")"
  done
} > "$PROVENANCE_DIRECTORY/noise-core-android.txt"