#!/usr/bin/env bash

##############################################################################
##
##  lifetime-analysis start up script for UN*X
##
##############################################################################

# Add default JVM options here. You can also use JAVA_OPTS and LIFETIME_ANALYSIS_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""

APP_NAME="lifetime-analysis"
APP_BASE_NAME=`basename "$0"`

# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"

warn ( ) {
    echo "$*"
}

die ( ) {
    echo
    echo "$*"
    echo
    exit 1
}

getEmbeddedJDKPath() {
    DONE=false
    until $DONE; do
    read line || DONE=true
    
    # reading each line
    if [[ $line == TIZEN_SDK_INSTALLED_PATH* ]]; then 
        sdkPath="$(cut -d'=' -f2 <<<$line)";
    fi
    if [[ $line == TIZEN_SDK_DATA_PATH* ]]; then 
        sdkDataPath="$(cut -d'=' -f2 <<<$line)"
    fi
    if [[ $line == JDK_PATH* ]]; then 
        sdkInfoJDKPath="$(cut -d'=' -f2 <<<$line)"
    fi
    
    done < "$1"
}

createlogFile(){
    date_time=$(date +"%Y%m%d%H%M%S")
    fileName="lifetime_analysis_$date_time.txt"
    if [ ! -d "${sdkDataPath}/jsa" ]; then
        mkdir -p "${sdkDataPath}/jsa"
    fi
    logFilePath="$sdkDataPath/jsa/$fileName"
    touch "$logFilePath"
    logFile="$logFilePath"
}

setJavaExecPath(){
    # extract the sdkPath, sdkDataPath, sdkInfoJDKPath
    getEmbeddedJDKPath $sdkInfoPath
    logMessage=""
    # update JAVA_EXEC if JDK_PATH specified(and exists) in sdk.info 
    if [ -d "$sdkInfoJDKPath" ]; then
        # jdk directory exixts
        JDK_PATH="$sdkInfoJDKPath"
        logMessage="${logMessage}Using Sdk.info java at ${JDK_PATH}"$'\n'
    elif [[ "$sdkInfoJDKPath" != "" ]]; then 
        logMessage="${logMessage}Jdk specified in sdk.info:${sdkInfoJDKPath} does not exist."$'\n'
    fi


    if [ ! -d "$JDK_PATH" ]; then 
        JAVA_EXEC="java"
        logMessage="${logMessage}Using System java"$'\n'
    else
        UNAME=$(uname)
        case "$UNAME" in
        Linux)
                JAVA_EXEC="$JDK_PATH/bin/java"
            ;;
        Darwin)
                JAVA_EXEC="$JDK_PATH/Contents/Home/bin/java"
            ;;
        esac
    fi

    if [[ ${logMessage} != ""  ]]; then 
        # make the log file
        createlogFile
        echo "${logMessage}">>${logFile}
    fi
}


# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
case "`uname`" in
  CYGWIN* )
    cygwin=true
    ;;
  Darwin* )
    darwin=true
    ;;
  MINGW* )
    msys=true
    ;;
esac


# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
    ls=`ls -ld "$PRG"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then
        PRG="$link"
    else
        PRG=`dirname "$PRG"`"/$link"
    fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/.." >&-
APP_HOME="`pwd -P`"
cd "$SAVED" >&-



CLASSPATH=$APP_HOME/lib/lifetime-analysis.jar:$APP_HOME/lib/jopt-simple-4.6.jar:$APP_HOME/lib/gson-2.2.4.jar:$APP_HOME/lib/com.ibm.wala.util-1.3.7-SNAPSHOT.jar:$APP_HOME/lib/jgrapht-core-0.9.0.jar:$APP_HOME/lib/jgrapht-ext-0.9.0.jar:$APP_HOME/lib/jgrapht-ext-0.9.0-uber.jar:$APP_HOME/lib/jgrapht-demo-0.9.0.jar:$APP_HOME/lib/jgraphx-2.0.0.1.jar:$APP_HOME/lib/jgraph-5.13.0.0.jar

# Determine the Java command to use to start the JVM.
JDK_PATH="${APP_HOME}/../../../../../../../jdk"
sdkInfoPath="${APP_HOME}/../../../../../../../sdk.info"
setJavaExecPath

# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
    MAX_FD_LIMIT=`ulimit -H -n`
    if [ $? -eq 0 ] ; then
        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
            MAX_FD="$MAX_FD_LIMIT"
        fi
        ulimit -n $MAX_FD
        if [ $? -ne 0 ] ; then
            warn "Could not set maximum file descriptor limit: $MAX_FD"
        fi
    else
        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
    fi
fi

# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi

# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`

    # We build the pattern for arguments to be converted via cygpath
    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
    SEP=""
    for dir in $ROOTDIRSRAW ; do
        ROOTDIRS="$ROOTDIRS$SEP$dir"
        SEP="|"
    done
    OURCYGPATTERN="(^($ROOTDIRS))"
    # Add a user-defined pattern to the cygpath arguments
    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
    fi
    # Now convert the arguments - kludge to limit ourselves to /bin/sh
    i=0
    for arg in "$@" ; do
        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option

        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
        else
            eval `echo args$i`="\"$arg\""
        fi
        i=$((i+1))
    done
    case $i in
        (0) set -- ;;
        (1) set -- "$args0" ;;
        (2) set -- "$args0" "$args1" ;;
        (3) set -- "$args0" "$args1" "$args2" ;;
        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
    esac
fi

# Split up the JVM_OPTS And LIFETIME_ANALYSIS_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
    JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $LIFETIME_ANALYSIS_OPTS


exec "$JAVA_EXEC" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" com.samsung.memoryanalysis.driver.CommandLineDriver "$@"
