#!/bin/bash

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=$(date +"%Y%m%d%H%M%S")
    fileName="dynamic-analyzer_$date_time.txt"
    if [ ! -d "${sdkDataPath}/dynamic-analyzer/logs" ]; then
        mkdir -p "${sdkDataPath}/dynamic-analyzer/logs"
    fi
    logFilePath="$sdkDataPath/dynamic-analyzer/logs/$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"$'\n'
    else
        JAVA_EXEC="$JDK_PATH/bin/java"
    fi

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

updateIniFile(){
    sed -i "/-vm$/{N;P;s|.*\n||;s|.*|$JAVA_EXEC|;}" $iniPath
}

#set JAVA_EXEC : relative path to embedded jdk
#read the contents of sdk.info to get the jdk path
SCRIPT_DIR="$(cd "$(dirname "$0")" ; pwd -P)"
JDK_PATH="$SCRIPT_DIR/../../jdk"
sdkInfoPath="$SCRIPT_DIR/../../sdk.info"
iniPath="$SCRIPT_DIR/eclipse.ini"


start_path=`pwd`

simplename="${0##*/}"
if [ "${simplename}" = "$0" ]
then
  realpath="${PWD}/$0"
else
  realpath=$(cd "${0%/*}" && echo "$PWD")
fi

# set DA path
DA_PATH=${realpath}

setJavaExecPath
if [ "${JAVA_EXEC}" != "" ]; then
    #edit the ini script to include the -vm args
    updateIniFile "$iniPath"
fi

cd "${start_path}"
"${DA_PATH}/eclipse"
