#!/bin/bash
# bash is required because we need bash's printf to guarantee a cross-platform
# timestamp format.

set -e
set -x

if [ -z $ANDROID_HOME ]; then
    if [ -e ~/.android/bashrc-ant-build ]; then
        . ~/.android/bashrc-ant-build
    else
        echo "ANDROID_HOME must be set!"
        exit
    fi
fi

if [ -z $ANDROID_NDK_HOME ]; then
    if which ndk-build 2>&1 /dev/null; then
        ANDROID_NDK_HOME=`which ndk-build |  sed 's,/ndk-build,,'`
    else
        echo "ANDROID_NDK_HOME not set and 'ndk-build' not in PATH"
        exit
    fi
fi

# reset version code/name to current date
versionCodeDate=`date +%s`
versionNameDate=`date +%Y-%m-%d_%H.%M.%S`

sed -i \
    -e "s,android:versionCode=\"[0-9][0-9]*\",android:versionCode=\"$versionCodeDate\"," \
    -e "s,android:versionName=\"\([^\"][^\"]*\)\",android:versionName=\"\1.$versionNameDate\"," \
    AndroidManifest.xml

ndk-build
make -C external
./setup-ant