# Maintainer: WithTheBraid <info@braid.business>
# Co-Maintainer: Polarian <polarian@polarian.dev>, Fredy García <frealgagu at gmail dot com>
# Contributor: Philip Goto <philip.goto@gmail.com>

pkgname=flutter
pkgver=3.19.4
_dartver=3.3.2
_enginever=a5c24f538d05aaf66f7972fb23959d8cafb9f95a
_materialfontsver=3012db47f3130e62f7cc0beabff968a33cbec8d8
_gradlewver=fd5c1f2c013565a3bea56ada6df9d2b8e96d56aa
_flutterarch=$(uname -m | sed s/aarch64/arm64/ | sed s/x86_64/x64/)
# this host is blocked in China, according to Flutter docs, the FLUTTER_STORAGE_BASE_URL environment variable
# should be used to provide an alternative mirror
_storagebase="${FLUTTER_STORAGE_BASE_URL:-"https://storage.googleapis.com"}"
pkgrel=4
pkgdesc="A new mobile app SDK to help developers and designers build modern mobile apps for iOS and Android."
arch=("x86_64" "aarch64")
url="https://${pkgname}.dev"
license=("custom" "BSD" "CCPL")
depends=( 
	 "dart>=${_dartver}"
	 # instead of bundled Gradle Wrapper
	 "gradle"
	 # commands first
	 "bash"
	 "curl"
	 "file" # base-devel, but runtime dependency
	 "git"
	 "coreutils" # explicit dependency to mkdir, rm
	 "unzip"
	 "which" # base-devel, but runtime dependency
	 "xz"
	 "zip"
	 # runtime shared libraries
	 "glu" # libGLU.so.1 required for flutter test
	 "libglvnd" # https://github.com/flutter/engine/pull/16924
)
makedepends=("jq")
optdepends=("android-sdk: develop for Android devices"
	    "java-environment: develop for Android devices"
            "android-studio"
            "intellij-idea-community-edition"
            "intellij-idea-ultimate-edition"
	    "clang: clang++ is required for Linux development"
	    "cmake: CMake is required for Linux development"
            "ninja: ninja is required for Linux development"
	    "pkgconf: pkg-config is required for Linux development" # base-devel, but runtime dependency
	    "gtk3: GTK 3.0 development libraries are required for Linux development")
options=("!emptydirs")
install="${pkgname}.install"
source=(
  "${pkgname}-${pkgver}.tar.xz::https://github.com/${pkgname}/${pkgname}/archive/refs/tags/${pkgver/.hotfix/+hotfix}.tar.gz"
  # material_fonts
  "material_fonts.zip::${_storagebase}/flutter_infra_release/flutter/fonts/${_materialfontsver}/fonts.zip"
  # gradle_wrapper
  # we use the arch system gradle to create that one
  # "gradle_wrapper.tar.gz::${_storagebase}/flutter_infra_release/gradle-wrapper/${_gradlewver}/gradle-wrapper.tgz"

  # engine/android-arm-profile/linux-x64
  "android-arm-profile-linux.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm-profile/linux-x64.zip"
  # engine/android-arm-release/linux-x64
  "android-arm-release-linux.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm-release/linux-x64.zip"
  # engine/android-arm64-profile/linux-x64
  "android-arm64-profile-linux.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm64-profile/linux-x64.zip"
  # engine/android-arm64-release/linux-x64
  "android-arm64-release-linux.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm64-release/linux-x64.zip"
  # engine/android-x64-profile/linux-x64
  "android-x64-profile-linux.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-x64-profile/linux-x64.zip"
  # engine/android-x64-release/linux-x64
  "android-x64-release-linux.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-x64-release/linux-x64.zip"

  # engine/android-x86
  "android-x86.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-x86/artifacts.zip"
  # engine/android-x64
  "android-x64.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-x64/artifacts.zip"
  # engine/android-arm
  "android-arm.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm/artifacts.zip"
  # engine/android-arm-profile
  "android-arm-profile.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm-profile/artifacts.zip"
  # engine/android-arm-release
  "android-arm-release.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm-release/artifacts.zip"
  # engine/android-arm64
  "android-arm64.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm64/artifacts.zip"
  # engine/android-arm64-profile
  "android-arm64-profile.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm64-profile/artifacts.zip"
  # engine/android-arm64-release
  "android-arm64-release.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-arm64-release/artifacts.zip"

  # engine/android-x64-profile
  "android-x64-profile.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-x64-profile/artifacts.zip"
  # engine/android-x64-release
  "android-x64-release.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-x64-release/artifacts.zip"
  # engine/android-x86-jit-release
  "android-x64-jit-release.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/android-x86-jit-release/artifacts.zip"

  # flutter_web_sdk
  "flutter_web_sdk.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/flutter-web-sdk.zip"
  # pkg
  "sky_engine.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/sky_engine.zip"

  # engine/common
  "flutter_patched_sdk.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/flutter_patched_sdk.zip"
  # engine/common
  "flutter_patched_sdk_product.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/flutter_patched_sdk_product.zip"

  # engine/linux-$ARCH
  "engine-${_flutterarch}.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/linux-${_flutterarch}/artifacts.zip"
  # engine/linux-$ARCH
  "gtk-debug-${_flutterarch}.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/linux-${_flutterarch}-debug/linux-${_flutterarch}-flutter-gtk.zip"
  # engine/linux-$ARCH-profile
  "gtk-profile-${_flutterarch}.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/linux-${_flutterarch}-profile/linux-${_flutterarch}-flutter-gtk.zip"
  # engine/linux-$ARCH-release
  "gtk-release-${_flutterarch}.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/linux-${_flutterarch}-release/linux-${_flutterarch}-flutter-gtk.zip"
  # engine/linux-$ARCH
  "font-subset.zip::${_storagebase}/flutter_infra_release/flutter/${_enginever}/linux-${_flutterarch}/font-subset.zip"

  "system-dart.patch"
  "gradle-user-home.patch"

  # thanks to lauren n. liberda from Alpine for the awesome patchset used here !
  "${pkgname}.sh"
  "version.patch"
  "no-lock.patch"
  "no-runtime-download.patch"
  "doctor.patch"
  "opt-in-analytics.patch"
)
noextract=(
  "material_fonts.zip"
  # "gradle_wrapper.tar.gz"

  "android-arm-profile-linux.zip"
  "android-arm-release-linux.zip"
  "android-arm64-profile-linux.zip"
  "android-arm64-release-linux.zip"
  "android-x64-profile-linux.zip"
  "android-x64-release-linux.zip"

  "android-x86.zip"
  "android-x64.zip"
  "android-arm.zip"
  "android-arm-profile.zip"
  "android-arm-release.zip"
  "android-arm64.zip"
  "android-arm64-profile.zip"
  "android-arm64-release.zip"

  "android-x64-profile.zip"
  "android-x64-release.zip"
  "android-x64-jit-release.zip"

  "flutter_web_sdk.zip"
  "sky_engine.zip"
  "flutter_patched_sdk.zip"
  "flutter_patched_sdk_product.zip"

  "engine-${_flutterarch}.zip"
  "gtk-debug-${_flutterarch}.zip"
  "gtk-profile-${_flutterarch}.zip"
  "gtk-release-${_flutterarch}.zip"
  "font-subset.zip"
)
sha256sums=('089f924c72f28d25851382d70db83df83c64746713f6a8ca08879a1530adb8ca'
            'e56fa8e9bb4589fde964be3de451f3e5b251e4a1eafb1dc98d94add034dd5a86'
            'f41f8cf16ed627f94c9ad2c60602fdedb585ff1f8d50f4c44927da706dbe1808'
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            '04531ee1732c18c933b5b28f5da88ed183d5aa3698b1d1e912c000928b93ec91'
            '1578e819b6ee479b6db7a095bcfa74372d3ff555642c6d6ea7112e97bb6f2027')

prepare() {
  mv "${srcdir}/${pkgname}-${pkgver/.hotfix/+hotfix}" "${srcdir}/${pkgname}"
  patch -p1 -i "${srcdir}/system-dart.patch" -d "${srcdir}/${pkgname}"
  patch -p1 -i "${srcdir}/gradle-user-home.patch" -d "${srcdir}/${pkgname}"
  patch -p1 -i "${srcdir}/version.patch" -d "${srcdir}/${pkgname}"
  patch -p1 -i "${srcdir}/no-lock.patch" -d "${srcdir}/${pkgname}"
  patch -p1 -i "${srcdir}/no-runtime-download.patch" -d "${srcdir}/${pkgname}"
  patch -p1 -i "${srcdir}/doctor.patch" -d "${srcdir}/${pkgname}"
  patch -p1 -i "${srcdir}/opt-in-analytics.patch" -d "${srcdir}/${pkgname}"

  echo "${pkgver}" > "${srcdir}/${pkgname}/version"
  mkdir -p "${srcdir}/${pkgname}/bin/cache/artifacts"
  cat > "${srcdir}/${pkgname}/bin/cache/flutter.version.json" <<EOF
{
	"frameworkVersion": "$pkgver",
	"channel": "$_channel",
	"repositoryUrl": "https://github.com/flutter/flutter.git",
	"frameworkRevision": "archlinuxaur0000000000000000000000000000",
	"frameworkCommitDate": "2038-01-19 03:14:08",
	"engineRevision": "$(cat "${srcdir}/${pkgname}/bin/internal/engine.version")",
	"dartSdkVersion": "$_dartver",
	"devToolsVersion": $(jq '.version' < /opt/dart-sdk/bin/resources/devtools/version.json),
	"flutterVersion": "$pkgver"
}
EOF

  mkdir "${srcdir}/gradlew"
  pushd ${srcdir}/gradlew
  gradle init --use-defaults --type basic --project-name flutter --dsl groovy
  gradle wrapper
  popd

  cd "${srcdir}/${pkgname}/bin/cache"

  unzip -o -q "${srcdir}/flutter_web_sdk.zip" -d flutter_web_sdk
  unzip -o -q "${srcdir}/sky_engine.zip" -d pkg

  cd "${srcdir}/${pkgname}/bin/cache/artifacts"

  # why should we use a pre-build gradle wrapper if we have it in the arch repos ?
  mkdir -p gradle_wrapper/gradle
  cp -pr "${srcdir}/gradlew/gradle/wrapper" gradle_wrapper/gradle
  cp -pr "${srcdir}/gradlew/gradlew" gradle_wrapper

  # mkdir "gradle_wrapper"
  # tar -xzf "${srcdir}/gradle_wrapper.tar.gz" -C "gradle_wrapper"
  unzip -o -q "${srcdir}/material_fonts.zip" -d "material_fonts"

  mkdir -p engine/android-arm-profile
  mkdir -p engine/android-arm64-profile
  mkdir -p engine/android-x64-profile
  mkdir -p engine/android-arm-release
  mkdir -p engine/android-arm64-release
  mkdir -p engine/android-x64-release

  unzip -o -q "${srcdir}/android-arm-profile-linux.zip" -d engine/android-arm-profile/linux-x64
  unzip -o -q "${srcdir}/android-arm-release-linux.zip" -d engine/android-arm-release/linux-x64
  unzip -o -q "${srcdir}/android-arm64-profile-linux.zip" -d engine/android-arm64-profile/linux-x64
  unzip -o -q "${srcdir}/android-arm64-release-linux.zip" -d engine/android-arm64-release/linux-x64
  unzip -o -q "${srcdir}/android-x64-profile-linux.zip" -d engine/android-x64-profile/linux-x64
  unzip -o -q "${srcdir}/android-x64-release-linux.zip" -d engine/android-x64-release/linux-x64

  unzip -o -q "${srcdir}/android-x86.zip" -d engine/android-x86
  unzip -o -q "${srcdir}/android-x64.zip" -d engine/android-x64
  unzip -o -q "${srcdir}/android-arm.zip" -d engine/android-arm
  unzip -o -q "${srcdir}/android-arm-profile.zip" -d engine/android-arm-profile
  unzip -o -q "${srcdir}/android-arm-release.zip" -d engine/android-arm-release
  unzip -o -q "${srcdir}/android-arm64.zip" -d engine/android-arm64
  unzip -o -q "${srcdir}/android-arm64-profile.zip" -d engine/android-arm64-profile
  unzip -o -q "${srcdir}/android-arm64-release.zip" -d engine/android-arm64-release

  unzip -o -q "${srcdir}/android-x64-profile.zip" -d engine/android-x64-profile
  unzip -o -q "${srcdir}/android-x64-release.zip" -d engine/android-x64-release
  unzip -o -q "${srcdir}/android-x64-jit-release.zip" -d engine/android-x86-jit-release

  unzip -o -q "${srcdir}/flutter_patched_sdk.zip" -d engine/common
  unzip -o -q "${srcdir}/flutter_patched_sdk_product.zip" -d engine/common

  unzip -o -q "${srcdir}/engine-${_flutterarch}.zip" -d engine/linux-${_flutterarch}
  unzip -o -q "${srcdir}/gtk-debug-${_flutterarch}.zip" -d engine/linux-${_flutterarch}
  unzip -o -q "${srcdir}/gtk-profile-${_flutterarch}.zip" -d engine/linux-${_flutterarch}-profile
  unzip -o -q "${srcdir}/gtk-release-${_flutterarch}.zip" -d engine/linux-${_flutterarch}-release
  unzip -o -q "${srcdir}/font-subset.zip" -d engine/linux-${_flutterarch}
}

build() {
  export PUB_CACHE="${srcdir}/${pkgname}/pub-cache"
  cd "${srcdir}/${pkgname}"
  dart pub get -C "packages/flutter_tools" --no-offline --no-precompile
  dart --verbosity=error --disable-dart-dev \
		--snapshot="bin/cache/flutter_tools.snapshot" --snapshot-kind="app-jit" \
		--packages="packages/flutter_tools/.dart_tool/package_config.json" \
		--no-enable-mirrors "packages/flutter_tools/bin/flutter_tools.dart" --version
 cd ../..

  sed -Ei 's|'"$PUB_CACHE"'|/usr/lib/flutter/pub_cache|g' "${srcdir}/${pkgname}/packages/flutter_tools/.dart_tool/package_config.json"
  find "$PUB_CACHE" -name '*.aot' -delete
}

package() {
  install -Dm644 "${srcdir}/${pkgname}/LICENSE" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
  install -dm755 "${pkgdir}/usr/lib/${pkgname}"
  install -dm755 "${pkgdir}/usr/bin"
  cp -ra "${srcdir}/${pkgname}" "${pkgdir}/usr/lib"
  install -Dm755 "${srcdir}/${pkgname}.sh" "${pkgdir}/usr/bin/flutter"
}