# This is the recipe.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"
  
  # Generate mozconfig
  cat > mozconfig <<-EOF
ac_add_options --enable-application=browser
mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/firefox-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

# Branding
ac_add_options --enable-official-branding
ac_add_options --enable-update-channel=release
ac_add_options --with-unsigned-addon-scopes=app,system
ac_add_options --allow-addon-sideload
export MOZ_APP_REMOTINGNAME=Firefox

# 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 --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 additional files
  install -Dm644 "$BPM_WORKDIR"/vendor.js "$BPM_OUTPUT"/usr/lib/firefox/browser/defaults/preferences
  install -Dm644 "$BPM_WORKDIR"/firefox.desktop "$BPM_OUTPUT"/usr/share/applications/firefox.desktop

  # Install icon files
  for size in 16 22 24 32 48 128 256; do
    install -Dm644 browser/branding/official/default${size}.png "$BPM_OUTPUT"/usr/share/icons/hicolor/${size}x${size}/apps/firefox.png
  done
}