#! /usr/bin/env bash
#
# Copyright (c) 2013-2015 Commonwealth Computer Research, Inc.
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0 which
# accompanies this distribution and is available at
# http://www.opensource.org/licenses/apache2.0.php.
#

# Check environment variables before running anything, warn user on issues:
if [[ (-z "$GEOMESA_HOME") ]]; then
    echo "Error: GEOMESA_HOME environmental variable not found...install geomesa or define GEOMESA_HOME and try again"
    exit
else
    url='http://download.java.net/media/jai/builds/release/1_1_3/jai-1_1_3-lib.zip'
    urljttools="http://central.maven.org/maven2/org/jaitools/jt-utils/1.3.1/jt-utils-1.3.1.jar"
    urlimageio="http://download.osgeo.org/webdav/geotools/javax/media/jai_imageio/1.1/jai_imageio-1.1.jar"
    read -r -p "Java Advanced Imaging (jai) is LGPL licensed and is not distributed with GeoMesa...are you sure you want to install it from $url ? [Y/n]" confirm
    confirm=${confirm,,} #lowercasing
    if [[ $confirm =~ ^(yes|y) ]]; then
        echo "Trying to install JAItools from $urljttools to $GEOMESA_HOME"
        wget -O $GEOMESA_HOME/lib/jt-utils-1.3.1.jar $urljttools \
            && chmod 0755 $GEOMESA_HOME/lib/jt-utils-1.3.1.jar \
            && echo "Successfully installed jai tools"
        echo "Trying to install JAI ImageIO from $urlimageio to $GEOMESA_HOME"
        wget -O $GEOMESA_HOME/lib/jai_imageio-1.1.jar $urlimageio \
            && chmod 0755 $GEOMESA_HOME/lib/jai_imageio-1.1.jar \
            && echo "Successfully installed jai imageio"
        echo "Trying to install Java Advanced Imaging (jai) from $url to $GEOMESA_HOME"
        wget -O /tmp/jai-1_1_3-lib.zip $url \
            && unzip -j -d $GEOMESA_HOME/lib/ /tmp/jai-1_1_3-lib.zip '*.jar' \
            && rm /tmp/jai-1_1_3-lib.zip -f \
            && chmod 0755 $GEOMESA_HOME/lib/jai_codec.jar $GEOMESA_HOME/lib/jai_core.jar \
            && echo "Successfully installed jai to $GEOMESA_HOME"
    else
        echo "Cancelled installation of Java Advanced Imaging (jai)"
    fi
fi