#!/bin/bash

# This script (known as ${0} to itself) is in
# <somewhere>/source/scripts/, and we want to know where <somewhere>
# is without forcing a hard-coding on anyone. This is how we do that.
export DEV_HOME=$(cd $(dirname ${0})/../..; pwd)

# Go to our top-level development directory.
cd ${DEV_HOME}

# Checkout the lesson-4 tag (any of lesson-1, lesson-2, lesson-3 or
# lesson-4 would work just as well).
git checkout lesson-4

# Confirm we have a javac
javac -version

# If this doesn't work, we'll stop here.
if [ ${?} -ne 0 ]; then
  exit 1
fi

# Set the CLASSPATH
export CLASSPATH=/usr/share/java/tomcat8-servlet-api.jar:${CLASSPATH}

# Go to where the java source is
cd ${DEV_HOME}/source/java

# Compile them
javac org/gibiris/javaBootcampNoEclipse/*.java

# If this doesn't work, we'll stop here.
if [ ${?} -ne 0 ]; then
  exit 1
fi

# Confirm
ls -l org/gibiris/javaBootcampNoEclipse/*.class

# Prepare for the jar file
mkdir -pv ../lib

# We're going with including the source as well
jar cvf ../lib/javaBootcampNoEclipse.jar org

# If this doesn't work, we'll stop here.
if [ ${?} -ne 0 ]; then
  exit 1
fi

# Confirm
ls -l ${DEV_HOME}/source/lib/javaBootcampNoEclipse.jar

# Prepare for the war file (this command creates all the dirs we need
# created)
mkdir -vp ${DEV_HOME}/webapp/WEB-INF/lib

cd ${DEV_HOME}/webapp

# Copy the candidate files into place.
cp -rv ${DEV_HOME}/source/jsps/* ${DEV_HOME}/webapp
cp -rv ${DEV_HOME}/source/lib/javaBootcampNoEclipse.jar ${DEV_HOME}/webapp/WEB-INF/lib
cp -rv ${DEV_HOME}/source/res/web.xml ${DEV_HOME}/webapp/WEB-INF

# Create the war file
jar cvf ${DEV_HOME}/source/lib/javaBootcampNoEclipse.war *

# If this doesn't work, we'll stop here.
if [ ${?} -ne 0 ]; then
  exit 1
fi

# Preserve the war file
mv -v ${DEV_HOME}/source/lib/javaBootcampNoEclipse{,-up-to-lesson-4}.war

# Clean up
cd ${DEV_HOME}
rm -vf ${DEV_HOME}/source/java/org/gibiris/javaBootcampNoEclipse/*.class
rm -vf ${DEV_HOME}/source/lib/javaBootcampNoEclipse.?ar
rm -vfr ${DEV_HOME}/webapp

# Update the repository to get the changes
git checkout lesson-5-working

# We add the necessaries to the CLASSPATH
export CLASSPATH=${DEV_HOME}/source/lib/AstroLib-1.1.5ws.jar:${DEV_HOME}/source/java:${CLASSPATH}

# Go to where the source is
cd ${DEV_HOME}/source/java

# Compile them
javac org/gibiris/javaBootcampNoEclipse/*.java

# If this doesn't work, we'll stop here.
if [ ${?} -ne 0 ]; then
  exit 1
fi

# Confirm
ls -l org/gibiris/javaBootcampNoEclipse/*{,/*}.class

# Again, we're including the source as well
jar cvf ../lib/javaBootcampNoEclipse.jar org

# If this doesn't work, we'll stop here.
if [ ${?} -ne 0 ]; then
  exit 1
fi

# Confirm
ls -l ${DEV_HOME}/source/lib/javaBootcampNoEclipse.jar

# Prepare for the war file (this command creates all the dirs we need
# created)
mkdir -vp ${DEV_HOME}/webapp/WEB-INF/lib

cd ${DEV_HOME}/webapp

# Copy the candidate files into place, including the additional one.
cp -rv ${DEV_HOME}/source/jsps/* ${DEV_HOME}/webapp
cp -rv ${DEV_HOME}/source/lib/javaBootcampNoEclipse.jar ${DEV_HOME}/webapp/WEB-INF/lib
cp -rv ${DEV_HOME}/source/lib/AstroLib-1.1.5ws.jar ${DEV_HOME}/webapp/WEB-INF/lib
cp -rv ${DEV_HOME}/source/res/web.xml ${DEV_HOME}/webapp/WEB-INF

# Create the war file
jar cvf ${DEV_HOME}/source/lib/javaBootcampNoEclipse.war *

# If this doesn't work, we'll stop here.
if [ ${?} -ne 0 ]; then
  exit 1
fi

# Preserve the war file
mv -v ${DEV_HOME}/source/lib/javaBootcampNoEclipse{,-lesson-5}.war

cd ${DEV_HOME}
rm -vf ${DEV_HOME}/source/java/org/gibiris/javaBootcampNoEclipse/*.class
rm -vf ${DEV_HOME}/source/java/org/gibiris/javaBootcampNoEclipse/Astro/*.class
rm -vf ${DEV_HOME}/source/lib/javaBootcampNoEclipse.?ar
rm -vfr ${DEV_HOME}/webapp

# Let's get back to where we started, git-wise
git checkout all-lessons-in-one-shell-script