#!/bin/bash
# Usage: sh update.sh <upstream_src_directory>

set -e

[[ -n "$1" ]] || ( echo "syntax: $0 update_src_directory"; exit 1 )
[[ -e "$1/src/cubeb.c" ]] || ( echo "$1: cubeb not found"; exit 1 )

cp $1/AUTHORS .
cp $1/LICENSE .
cp $1/README.md .
cp $1/include/cubeb/cubeb.h include
cp $1/src/android/sles_definitions.h src/android
cp $1/src/cubeb-internal.h src
cp $1/src/cubeb-speex-resampler.h src
cp $1/src/cubeb.c src
cp $1/src/cubeb_alsa.c src
cp $1/src/cubeb_array_queue.h src
cp $1/src/cubeb_audiounit.cpp src
cp $1/src/cubeb_jack.cpp src
cp $1/src/cubeb_log.cpp src
cp $1/src/cubeb_log.h src
cp $1/src/cubeb_mixer.cpp src
cp $1/src/cubeb_mixer.h src
cp $1/src/cubeb_opensl.c src
cp $1/src/cubeb-jni.cpp src
cp $1/src/cubeb-jni.h src
cp $1/src/android/cubeb-output-latency.h src/android
cp $1/src/android/cubeb_media_library.h src/android
cp $1/src/cubeb_osx_run_loop.h src
cp $1/src/cubeb_resampler.cpp src
cp $1/src/cubeb_resampler.h src
cp $1/src/cubeb_resampler_internal.h src
cp $1/src/cubeb_ring_array.h src
cp $1/src/cubeb_ringbuffer.h src
cp $1/src/cubeb_sndio.c src
cp $1/src/cubeb_strings.c src
cp $1/src/cubeb_strings.h src
cp $1/src/cubeb_sun.c src
cp $1/src/cubeb_utils.h src
cp $1/src/cubeb_utils.cpp src
cp $1/src/cubeb_utils_unix.h src
cp $1/src/cubeb_utils_win.h src
cp $1/src/cubeb_wasapi.cpp src
cp $1/src/cubeb_winmm.c src
cp $1/test/common.h gtest
cp $1/test/test_audio.cpp gtest
cp $1/test/test_devices.cpp gtest
cp $1/test/test_duplex.cpp gtest
cp $1/test/test_latency.cpp gtest
cp $1/test/test_loopback.cpp gtest
cp $1/test/test_overload_callback.cpp gtest
cp $1/test/test_record.cpp gtest
cp $1/test/test_resampler.cpp gtest
cp $1/test/test_ring_array.cpp gtest
cp $1/test/test_sanity.cpp gtest
cp $1/test/test_tone.cpp gtest
cp $1/test/test_utils.cpp gtest

if [ -d $1/.git ]; then
  rev=$(cd $1 && git rev-parse --verify HEAD)
  date=$(cd $1 && git show -s --format=%ci HEAD)
  dirty=$(cd $1 && git diff-index --name-only HEAD)
  set +e
  pre_rev=$(grep -o '[[:xdigit:]]\{40\}' moz.yaml)
  commits=$(cd $1 && git log --pretty=format:'%h - %s' $pre_rev..$rev)
  set -e
fi

if [ -n "$rev" ]; then
  version=$rev
  if [ -n "$dirty" ]; then
    version=$version-dirty
    echo "WARNING: updating from a dirty git repository."
  fi
  sed -i.bak -e "s/^ *release:.*/  release: \"$version ($date)\"/" moz.yaml
  if [[ ! "$( grep "$version" moz.yaml )" ]]; then
    echo "Updating moz.yaml failed."
    exit 1
  fi
  rm moz.yaml.bak
  [[ -n "$commits" ]] && echo -e "Pick commits:\n$commits"
else
  echo "Remember to update moz.yaml with the version details."
fi

echo "Applying a patch on top of $rev"
patch -p3 < ./disable-assert.patch
echo "Applying a patch on top of $rev"
patch -p1 < ./0001-Clamp-stream_delay-calculation-to-zero.patch