# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

# The prepare function is executed in the root of the temp directory
# This function is used for putting downloaded files to the correct location or applying patches
prepare() {
  cd "$BPM_SOURCE"
  # Fix build with glibc 2.43
  # https://bugzilla.mozilla.org/show_bug.cgi?id=1999625
  patch -Np1 -i "$BPM_WORKDIR"/0001-Patch-glsl-optimizer-to-build-with-glibc-2.43.patch

  # https://bugzilla.mozilla.org/show_bug.cgi?id=2033279
  sed -i 's/b9432f9ed39742015f4bb4c3e75c89a2b9a9eef943dd0fd7cd889fddd1e6d39c/9456ca46168ef86c98399a2536f577ef7be3cdde90c0c51392d8ac48519d3fae/g' third_party/rust/encoding_rs/.cargo-checksum.json
  patch -Rp1 -i ../rust-build.patch
  patch -Np1 -i "$BPM_WORKDIR"/0002-Bug-2033279-Make-enable-rust-simd-work-with-Rust-1.9.patch

  patch -i "$BPM_WORKDIR"/remove-duplicate-gkrust-features.diff "$BPM_SOURCE"/toolkit/library/rust/gkrust-features.mozbuild

  # Generate mozconfig
  cat > mozconfig <<-EOF
ac_add_options --enable-application=browser
mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/librewolf-build-dir

ac_add_options --prefix=/usr
ac_add_options --enable-release
ac_add_options --enable-hardening
ac_add_options --enable-optimize
ac_add_options --enable-rust-simd
ac_add_options --disable-elf-hack
ac_add_options --disable-bootstrap
ac_add_options --enable-update-channel=release

# Branding
ac_add_options --with-app-name=librewolf
ac_add_options --with-app-basename=librewolf
export MOZ_APP_REMOTINGNAME=Librewolf

# System libraries
ac_add_options --with-system-nspr
ac_add_options --with-system-nss
ac_add_options --without-wasm-sandboxed-libraries

# Features
ac_add_options --enable-alsa
ac_add_options --enable-jack
ac_add_options --with-unsigned-addon-scopes=app,system
ac_add_options --allow-addon-sideload
ac_add_options --disable-crashreporter
ac_add_options --disable-updater
ac_add_options --disable-tests
EOF
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  export MOZ_NOSPAM=1
  export MOZBUILD_STATE_PATH="$BPM_SOURCE"/mozbuild
  export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none

  ./mach build
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  export MOZBUILD_STATE_PATH="$BPM_SOURCE"/mozbuild
  export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none
  DESTDIR="$BPM_OUTPUT" ./mach install

  # Install icon files
  for size in 16 32 48 64 128; do
    install -Dm644 "$BPM_SOURCE"/browser/branding/librewolf/default"$size".png "$BPM_OUTPUT"/usr/share/icons/hicolor/"$size"x"$size"/apps/librewolf.png
  done

  # Install librewolf desktop file
  install -Dm644 ../librewolf.desktop "$BPM_OUTPUT"/usr/share/applications/librewolf.desktop

  # Install package license
  install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/librewolf/LICENSE
}