#!/bin/bash

set -e

# Needed because if it is set, cd may print the path it changed to.
unset CDPATH

# On Mac OS, readlink -f doesn't work, so follow_links traverses the path one
# link at a time, and then cds into the link destination and find out where it
# ends up.
#
# The function is enclosed in a subshell to avoid changing the working directory
# of the caller.
function follow_links() (
  cd -P "$(dirname -- "$1")"
  file="$PWD/$(basename -- "$1")"
  while [[ -L "$file" ]]; do
    cd -P "$(dirname -- "$file")"
    file="$(readlink -- "$file")"
    cd -P "$(dirname -- "$file")"
    file="$PWD/$(basename -- "$file")"
  done
  echo "$file"
)

SCRIPT_DIR=$(follow_links "$(dirname -- "${BASH_SOURCE[0]}")")
SRC_DIR="$(cd "$SCRIPT_DIR/../../.."; pwd -P)"
export ANDROID_HOME="$SRC_DIR/third_party/android_tools/sdk"

# TODO(dnfield): Delete this whole file.
DEVICE_OUT_DIR=${2%"clang_x64"}

# LUCI expects to find the APK here
mkdir -p "$SCRIPT_DIR/android/app/build/outputs/apk/debug"
cp "$DEVICE_OUT_DIR/scenario_app/app/outputs/apk/debug/app-debug.apk" "$SCRIPT_DIR/android/app/build/outputs/apk/debug"