#!/usr/bin/env bash
# 03-stavba.sh – stavba appky (podľa oficiálneho CI RustDesku 1.5.0).
# Použitie:  bash 03-stavba.sh apk-test        – testovacie APK arm64 (podpísané testovacím kľúčom)
#            bash 03-stavba.sh aab             – .aab pre Google Play (arm64 + armv7 + x86_64, podpísané naším kľúčom)
set -euo pipefail
MODE="${1:-apk-test}"
E=/opt/edr; RD=$E/rustdesk; W=/mnt/c/Apps/ecommerce_edigiroot/android
export RUSTUP_HOME=$E/rustup CARGO_HOME=$E/cargo
export PATH=$E/cargo/bin:$E/flutter/bin:/usr/lib/jvm/java-17-openjdk-amd64/bin:$PATH
export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
export ANDROID_HOME=$E/android-sdk ANDROID_SDK_ROOT=$E/android-sdk
export ANDROID_NDK_HOME=$E/android-ndk-r28c ANDROID_NDK_ROOT=$E/android-ndk-r28c
export VCPKG_ROOT=$E/vcpkg
step() { printf '\n==== %s  %s\n' "$(date +%H:%M:%S)" "$*"; }
cd "$RD"

step "flutter_rust_bridge (generated_bridge.dart)"
if [ ! -f flutter/lib/generated_bridge.dart ] || [ src/flutter_ffi.rs -nt flutter/lib/generated_bridge.dart ]; then
  [ -f flutter/.dart_tool/package_config.json ] || (cd flutter && timeout 900 flutter pub get </dev/null)
  flutter_rust_bridge_codegen --rust-input ./src/flutter_ffi.rs --dart-output ./flutter/lib/generated_bridge.dart \
    --c-output ./flutter/macos/Runner/bridge_generated.h
  cp ./flutter/macos/Runner/bridge_generated.h ./flutter/ios/Runner/bridge_generated.h
fi

if [ "$MODE" = aab ]; then TARGETS="aarch64-linux-android armv7-linux-androideabi x86_64-linux-android"; else TARGETS="aarch64-linux-android"; fi
for T in $TARGETS; do
  case $T in
    aarch64-linux-android) ABI=arm64-v8a; NDKS=ndk_arm64.sh; LIBCPP=aarch64-linux-android ;;
    armv7-linux-androideabi) ABI=armeabi-v7a; NDKS=ndk_arm.sh; LIBCPP=arm-linux-androideabi ;;
    x86_64-linux-android) ABI=x86_64; NDKS=ndk_x64.sh; LIBCPP=x86_64-linux-android ;;
  esac
  step "vcpkg knižnice pre $ABI"
  case $ABI in arm64-v8a) TR=arm64-android ;; armeabi-v7a) TR=arm-neon-android ;; x86_64) TR=x64-android ;; esac
  if [ -f $VCPKG_ROOT/installed/$TR/lib/libvpx.a ] && [ -f $VCPKG_ROOT/installed/$TR/lib/libopus.a ]; then echo "  už postavené ($TR)"; else
  ./flutter/build_android_deps.sh "$ABI" > $E/vcpkg-$ABI.log 2>&1 || { tail -40 $E/vcpkg-$ABI.log; exit 1; }
  fi
  step "Rust knižnica pre $T"
  # ako flutter/$NDKS, ale iba knižnica (--lib) – binárka rustdesk sa pre Android nepoužíva a s API 21 sa nezlinkuje
  cargo ndk --platform 21 --target $T build --locked --release --lib --features flutter,hwcodec
  mkdir -p flutter/android/app/src/main/jniLibs/$ABI
  cp target/$T/release/liblibrustdesk.so flutter/android/app/src/main/jniLibs/$ABI/librustdesk.so
  cp $ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/$LIBCPP/libc++_shared.so flutter/android/app/src/main/jniLibs/$ABI/
done

sed -i "s/org.gradle.jvmargs=-Xmx1024M/org.gradle.jvmargs=-Xmx4g/g" flutter/android/gradle.properties
mkdir -p $W/vystup
cd flutter
if [ "$MODE" = aab ]; then
  [ -f android/key.properties ] || { echo "CHYBA: chýba android/key.properties (podpisový kľúč) – spusti 04-kluc.sh"; exit 1; }
  step "flutter build appbundle"
  flutter build appbundle --release --target-platform android-arm64,android-arm,android-x64
  cp build/app/outputs/bundle/release/app-release.aab $W/vystup/e-digiroot-podpora.aab
  ls -la $W/vystup/e-digiroot-podpora.aab
else
  step "flutter build apk (test, arm64)"
  sed -i "s/signingConfig signingConfigs.release/signingConfig signingConfigs.debug/" android/app/build.gradle
  flutter build apk --release --target-platform android-arm64 --split-per-abi
  sed -i "s/signingConfig signingConfigs.debug/signingConfig signingConfigs.release/" android/app/build.gradle
  cp build/app/outputs/flutter-apk/app-arm64-v8a-release.apk $W/vystup/e-digiroot-podpora-TEST-arm64.apk
  ls -la $W/vystup/e-digiroot-podpora-TEST-arm64.apk
fi
step "HOTOVO"