# 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

DOWNLOAD="https://www.iana.org/time-zones/repository/releases/tzdata${BPM_PKG_VERSION}.tar.gz"
FILENAME="${DOWNLOAD##*/}"

# The prepare function is executed in the root of the temp directory
# This function is used for downloading files and putting them into the correct location
prepare() {
  wget "$DOWNLOAD"
  tar -xvf "$FILENAME" -C "$BPM_SOURCE"
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  ZONEINFO="$BPM_OUTPUT"/usr/share/zoneinfo
  for tz in etcetera southamerica northamerica europe africa antarctica asia australasia backward; do
      zic -L /dev/null   -d $ZONEINFO       ${tz}
      zic -L /dev/null   -d $ZONEINFO/posix ${tz}
      zic -L leapseconds -d $ZONEINFO/right ${tz}
  done

  cp -v zone.tab zone1970.tab iso3166.tab $ZONEINFO
  zic -d $ZONEINFO -p America/New_York
  
  unset ZONEINFO
}