#!/bin/bash
#-------------------------------------------------------------------------------
#   Java Package Dependency viewer
#-------------------------------------------------------------------------------

VER=${JDVUE_VERSION:-2.2}
JAR=~/.m2/repository/org/onosproject/jdvue/$VER/jdvue-$VER.jar

# Download the jdvue binary if needed
if [ ! -f $JAR ]; then
    printf "Downloading jdvue binary..."
    aux=/tmp/stc-$$.log
    mvn dependency:get -Dartifact=org.onosproject:jdvue:$VER -Dtransitive=false -B >$aux || fgrep '[ERROR]' $aux
    rm -f $aux
    [ -f $JAR ] && printf "Done.\n"
fi

# If the -n option is specified use the next argument as the catalog name
[ "$1" = "-n" -a $# -ge 2 ] && name=$2 && shift 2

# If the -t option is specified, use only test sources; -a use all sources
# If the -m option is specified, use only main sources; default.
[ "$1" = "-m" ] && srcPattern="/src/main/java/" && shift 1
[ "$1" = "-t" ] && srcPattern="/src/test/java/" && shift 1
[ "$1" = "-a" ] && srcPattern="/src/(main|test)/java/" && shift 1

# Assume default project to be the base-name of the argument or of current dir
name=$(basename ${1:-$PWD})

# Use the rest of the arguments as paths to scan for sources to build catalog
find "${@:-.}" -type f -name \*.java \
    | grep -E "${srcPattern:-/src/main/java}" \
    | grep -v -E '/lost+found/|/target/|archetype-resources' \
    | xargs grep -E "^[ \t]*import .*;.*|^[ \t]*package .*;.*" \
    | tr -d '\r' > $name.db

DEBUG_OPTS="-agentlib:jdwp=transport=dt_socket,address=5005,server=y,suspend=y"

# Now run the Java Dependency Viewer jar on the catalog
[ -z "$jdvueDebug" ] && DEBUG_OPTS=""
java $DEBUG_OPTS -jar ${JAR} $name && rm $name.db && open $name.html