#!/bin/bash

# 1. FIND THIS SCRIPT PATH

#Next lines just finds the path of the file
#Works for all versions,including
#when called via multple depth soft link,
#when script called by command "source" aka . (dot) operator.
#when arg $0 is modified from caller.
#"./script" "/full/path/to/script" "/some/path/../../another/path/script" "./some/folder/script"
#SCRIPT_PATH is given in full path, no matter how it is called.
#Just make sure you locate this at start of the script.
SCRIPT_PATH="${BASH_SOURCE[0]}";
if([ -h "${SCRIPT_PATH}" ]) then
  while([ -h "${SCRIPT_PATH}" ]) do SCRIPT_PATH=`readlink "${SCRIPT_PATH}"`; done
fi
pushd . > /dev/null
cd `dirname ${SCRIPT_PATH}` > /dev/null
SCRIPT_PATH=`pwd`;
popd  > /dev/null
echo "SCRIPT_PATH=$SCRIPT_PATH"




#if [ -n "$RCDB_ENVIRONMENT_AUTOSET" ]
#then 
#    return 0
#fi

# 2. SET PYTHON VERSION TO 2.7  (The path is for CUE machines with prehistoric RHEL)

export PATH=/apps/python/bin:$PATH
export LD_LIBRARY_PATH=/apps/python/lib:$LD_LIBRARY_PATH


# 3. DEAL WITH RCDB_HOME

export RCDB_HOME=/gluondaqfs/hdops/CDAQ/daq_dev_v0.31/daq/rcdb/github_rcdb

if [ -z "$RCDB_HOME" ]; then
       export RCDB_HOME=$SCRIPT_PATH/github_rcdb
	export PYTHONPATH="$RCDB_HOME/python":$PYTHONPATH
fi

export PYTHONPATH="$RCDB_HOME/python":$PYTHONPATH


# 4. DEAL WITH CONNECTION TO DATABASE


if [ -f ~/.rcdb ];
then
   source ~/.rcdb
fi


if [ -z "$RCDB_CONNECTION" ]; then
    
    # Ok, no RCDB connection string is set. Then we will automatically use sqlite database
    # But... does SQLite database exists?
    RCDB_SQLITE_PATH=$SCRIPT_PATH/../../work/rcdb.sqlite.db
    if [ ! -f $RCDB_SQLITE_PATH ]; then
		#Copy template database there
        cp $RCDB_HOME/sql/runconf.sqlite.db $RCDB_SQLITE_PATH
	fi
	
	#Set connection string
	export RCDB_CONNECTION=sqlite:///$RCDB_SQLITE_PATH
fi


# 5. Add this dir to PATH
export PATH=$SCRIPT_PATH:$PATH


# 6. SET the we were here
export RCDB_ENVIRONMENT_AUTOSET="TRUE"



echo "RCDB_CONNECTION=$RCDB_CONNECTION"
echo "RCDB_HOME=$RCDB_HOME"
echo "PYTHONPATH=$PYTHONPATH"