#!/bin/bash

# Script to sign the APK. Only needed by Jack Palevich.

# command line build script for building release version
# This will only work on my (Jack Palevich) computer, because it
# requires the private key store used to sign the release version
# of Terminal Emulator for Android.
set -e

ANDROID_TERMINAL_EMULATOR_KEYSTORE="$HOME/Documents/workspace/keystore/jackpal.keystore"

ZIPALIGN="/Users/jack/Library/Android/sdk/build-tools/21.1.2/zipalign"

if [ ! -f "$ANDROID_TERMINAL_EMULATOR_KEYSTORE" ]; then
    echo "Release keystore file is missing at ${ANDROID_TERMINAL_EMULATOR_KEYSTORE}. Cannot build release build."
    exit 1
fi

if [ ! -f "$ZIPALIGN" ]; then
    echo "Zipalign tool is missing at ${ZIPALIGN}. Cannot build release build."
    exit 1
fi


DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )

APKDIR="$DIR/../term/build/outputs/apk"

if [ ! -d "$APKDIR" ]; then
  echo "No APK directory $APKDIR"
  exit 1
fi

cd "$APKDIR"

jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 \
  -keystore "$ANDROID_TERMINAL_EMULATOR_KEYSTORE" \
  -signedjar term-release-signed.apk \
  term-release-unsigned.apk jackpal.keystore

# Verify signature
# jarsigner -verify -verbose -certs term-release-signed.apk

# Align for faster loading.

rm -f Term.apk
"$ZIPALIGN" -v 4 term-release-signed.apk Term.apk

echo "Signed-and-aligned APK:"
echo `pwd`/Term.apk