#!/bin/bash
# Import script for rivers
#
# Authors:
# Andre Heinecke <aheinecke@intevation.de>
#
# Copyright:
# Copyright (C) 2013 Intevation GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

set -e

# Default settings
DEFAULT_HOST=localhost
DEFAULT_PORT=1521
DEFAULT_USER=flys_dami
DEFAULT_PASS=flys_dami
DEFAULT_LOG=$PWD/logs
DEFAULT_BACKEND_NAME="XE"
JAR="hydr_morph/importer.jar"
IMPORTER_DRY_RUN=false
IMPORTER_MAINVALUE_TYPES=QWTD
IMPORTER_ANNOTATION_TYPES="conf/annotation-types.xml"


MIN_MEMORY="8024m"

if [ -z "$OPTIONAL_LIBS" ]; then
    OPTIONAL_LIBS="$(dirname $0)/opt"
fi

if [ -d "$OPTIONAL_LIBS" ]; then
    export PATH="$OPTIONAL_LIBS/bin:$PATH"
    export LD_LIBRARY_PATH="$OPTIONAL_LIBS/lib:$LD_LIBRARY_PATH"
    export LD_LIBRARY_PATH="$OPTIONAL_LIBS/lib64:$LD_LIBRARY_PATH"
    export PYTHONPATH="$OPTIONAL_LIBS/lib/python2.6/site-packages:$PYTHONPATH"
    export PYTHONPATH="$OPTIONAL_LIBS/lib64/python2.6/site-packages:$PYTHONPATH"
    export GDAL_DATA="$OPTIONAL_LIBS/share/gdal"
fi

usage(){
    cat << EOF

usage: $0 [options] gew_file

Import a river described by the gew_file

OPTIONS:
   -?, --help                      Show this message
   -u, --username=<username>       Database username. Default: $DEFAULT_USER
   -w, --password=<password>       Database password. Default: $DEFAULT_PASS
   -h, --host=<host>               Connect to database on host <host>.
                                   Default: $DEFAULT_HOST
   -p, --port=<number>             Use port number <number>. Default: $DEFAULT_PORT
   -d, --db-name=<database_name>   Name of the database / backend. Default: $DEFAULT_BACKEND_NAME
   -l, --log-dir=<directory>       Directory in which to create the log files.
                                   Default: $LOG_DIR
   --postgres                      Database is PostgreSQL
   --skip-hydro                    Skip import of hydrological data
   --skip-morpho                   Skip import of morphological data
   --skip-geo                      Skip import of geographic data
   --skip-wst                      Skip import of wst data
EOF
exit 0
}

OPTS=`getopt -o ?u:w:h:p:d: \
     -l help,username:,password:,host:,port:,db-name:,skip-hydro,skip-morpho,skip-geo,skip-wst \
     -n $0 -- "$@"`
if [ $? != 0 ] ; then usage; fi
eval set -- "$OPTS"
while true ; do
  case "$1" in
    "-?"|"--help")
      usage;;
    "--")
      shift
      break;;
    "-u"|"--username")
      DBUSER=$2
      shift 2;;
    "-w"|"--password")
      DBPASS=$2
      shift 2;;
    "-h"|"--host")
      DBHOST=$2
      shift 2;;
    "-p"|"--port")
      DBPORT=$2
      shift 2;;
    "-l"|"--log-dir")
      LOG=$2
      shift 2;;
    "-d"|"--db-name")
      BACKEND_NAME=$2
      shift 2;;
    "--skip-hydro")
      SKIP_HYDRO="TRUE"
      shift;;
    "--skip-morpho")
      SKIP_MORPHO="TRUE"
      shift;;
    "--skip-wst")
      SKIP_WST="TRUE"
      shift;;
    "--skip-geo")
      SKIP_GEO="TRUE"
      shift;;
    "--postgres")
      POSTGRES="TRUE"
      shift;;
    *)
      echo "Unknown Option $1"
      usage;;
  esac
done

if [ -z $DBUSER ]; then
  DBUSER=$DEFAULT_USER
fi
if [ -z $DBPASS ]; then
  DBPASS=$DEFAULT_PASS
fi
if [ -z $DBPORT ]; then
  DBPORT=$DEFAULT_PORT
fi
if [ -z $DBHOST ]; then
  DBHOST=$DEFAULT_HOST
fi
if [ -z $BACKEND_NAME ]; then
  BACKEND_NAME=$DEFAULT_BACKEND_NAME
fi
if [ -z $LOGDIR ]; then
  LOG=$DEFAULT_LOG
fi

if [ $# != 1 ]; then
    usage
fi

if [ ! -r $1 ]; then
    echo "Could not open $1 please ensure it exists and is readable"
fi

GEW_FILE="$1"
RIVER_NAME=$(grep "Gew.sser" "$1" | awk '{print $2}')
DATE=$(date +%Y.%m.%d_%H%M)
LOG_DIR=${LOG}/${RIVER_NAME}-$DATE
mkdir -p ${LOG_DIR}

if [ "POSTGRES" = "TRUE" ]; then
    JAR=$(echo "$JAR" | sed 's/importer/importer_psql/')
    if [ ! -r "$JAR" ]; then
      echo "Could not find Postgres importer $JAR"
      exit 1
    fi
    OGR_CONNECTION="PG:dbname=$BACKEND_NAME host=$DBHOST port=$DBPORT \
      user=$DBUSER password=$DBPASS"
    BACKEND_DB_PREFIX="jdbc:postgresql:"
    BACKEND_DB_DRIVER="org.postgresql.Driver"
    BACKEND_DB_DIALECT="org.hibernate.dialect.PostgreSQLDialect"
else
    BACKEND_DB_PREFIX="jdbc:oracle:thin:@"
    BACKEND_DB_DRIVER="oracle.jdbc.OracleDriver"
    BACKEND_DB_DIALECT="org.hibernate.dialect.OracleDialect"
fi

BACKEND_URL=$BACKEND_DB_PREFIX//$DBHOST:$DBPORT/$BACKEND_NAME

echo "Importing $RIVER_NAME into $BACKEND_URL."

import_hydro(){
    LOG_FILE=${LOG_DIR}/hydro.log
    echo Importing Hydrological data.
    echo Logging into: $LOG_FILE
    sed 's!./import.log!'"$LOG_FILE"'!' conf/log4j.properties > $LOG_DIR/log4j.properties
    java -jar \
    -Xmx$MIN_MEMORY \
    -server \
    -Dlog4j.configuration=file://$LOG_DIR/log4j.properties \
    -Dflys.backend.user=$DBUSER \
    -Dflys.backend.password=$DBPASS \
    -Dflys.backend.url=$BACKEND_URL \
    -Dflys.backend.driver=$BACKEND_DB_DRIVER \
    -Dflys.backend.dialect=$BACKEND_DB_DIALECT \
    -Dflys.backend.importer.infogew.file="$GEW_FILE" \
    -Dflys.backend.main.value.types=$IMPORTER_MAINVALUE_TYPES \
    -Dflys.backend.importer.annotation.types=$IMPORTER_ANNOTATION_TYPES \
    -Dflys.backend.importer.dry.run=$IMPORTER_DRY_RUN \
    -Dflys.backend.importer.skip.annotations=false \
    -Dflys.backend.importer.skip.bwastr=false \
    -Dflys.backend.importer.skip.da50s=false \
    -Dflys.backend.importer.skip.da66s=false \
    -Dflys.backend.importer.skip.extra.wsts=false \
    -Dflys.backend.importer.skip.fixations=false \
    -Dflys.backend.importer.skip.flood.water=false \
    -Dflys.backend.importer.skip.flood.protection=false \
    -Dflys.backend.importer.skip.gauges=false \
    -Dflys.backend.importer.skip.historical.discharge.tables=false \
    -Dflys.backend.importer.skip.hyks=false \
    -Dflys.backend.importer.skip.official.lines=false \
    -Dflys.backend.importer.skip.prfs=false \
    -Dflys.backend.importer.skip.w80s=false \
    -Dflys.backend.importer.skip.wst=true \
    -Dflys.backend.importer.skip.waterlevel.differences=true \
    -Dflys.backend.importer.skip.waterlevels=true \
    -Dflys.backend.importer.skip.sq.relation=true \
    -Dflys.backend.importer.skip.sediment.density=true \
    -Dflys.backend.importer.skip.sediment.yield=true \
    -Dflys.backend.importer.skip.morphological.width=true \
    -Dflys.backend.importer.skip.flow.velocity=true \
    -Dflys.backend.importer.skip.bed.height.single=true \
    -Dflys.backend.importer.skip.bed.height.epoch=true \
    $JAR
}

import_morpho(){
    LOG_FILE=${LOG_DIR}/morpho.log
    echo Importing Morphological data.
    echo Logging into: $LOG_FILE
    sed 's!./import.log!'"$LOG_FILE"'!' conf/log4j.properties > $LOG_DIR/log4j.properties
    java -jar \
    -Xmx$MIN_MEMORY \
    -server \
    -Dlog4j.configuration=file://$LOG_DIR/log4j.properties \
    -Dflys.backend.user=$DBUSER \
    -Dflys.backend.password=$DBPASS \
    -Dflys.backend.url=$BACKEND_URL \
    -Dflys.backend.driver=$BACKEND_DB_DRIVER \
    -Dflys.backend.dialect=$BACKEND_DB_DIALECT \
    -Dflys.backend.importer.infogew.file="$GEW_FILE" \
    -Dflys.backend.main.value.types=$IMPORTER_MAINVALUE_TYPES \
    -Dflys.backend.importer.annotation.types=$IMPORTER_ANNOTATION_TYPES \
    -Dflys.backend.importer.dry.run=$IMPORTER_DRY_RUN \
    -Dflys.backend.importer.skip.annotations=true \
    -Dflys.backend.importer.skip.bwastr=true \
    -Dflys.backend.importer.skip.da50s=true \
    -Dflys.backend.importer.skip.da66s=true \
    -Dflys.backend.importer.skip.extra.wsts=true \
    -Dflys.backend.importer.skip.fixations=true \
    -Dflys.backend.importer.skip.flood.water=true \
    -Dflys.backend.importer.skip.flood.protection=true \
    -Dflys.backend.importer.skip.gauges=true \
    -Dflys.backend.importer.skip.historical.discharge.tables=true \
    -Dflys.backend.importer.skip.hyks=true \
    -Dflys.backend.importer.skip.official.lines=true \
    -Dflys.backend.importer.skip.prfs=true \
    -Dflys.backend.importer.skip.w80s=true \
    -Dflys.backend.importer.skip.wst=true \
    -Dflys.backend.importer.skip.waterlevel.differences=false \
    -Dflys.backend.importer.skip.waterlevels=false \
    -Dflys.backend.importer.skip.sq.relation=false \
    -Dflys.backend.importer.skip.sediment.density=false \
    -Dflys.backend.importer.skip.sediment.yield=false \
    -Dflys.backend.importer.skip.morphological.width=false \
    -Dflys.backend.importer.skip.flow.velocity=false \
    -Dflys.backend.importer.skip.bed.height.single=false \
    -Dflys.backend.importer.skip.bed.height.epoch=false \
    $JAR
}

import_wst(){
    LOG_FILE=${LOG_DIR}/wst.log
    echo Importing WST data.
    echo Logging into: $LOG_FILE
    sed 's!./import.log!'"$LOG_FILE"'!' conf/log4j.properties > $LOG_DIR/log4j.properties
    java -jar \
    -Xmx$MIN_MEMORY \
    -server \
    -Dlog4j.configuration=file://$LOG_DIR/log4j.properties \
    -Dflys.backend.user=$DBUSER \
    -Dflys.backend.password=$DBPASS \
    -Dflys.backend.url=$BACKEND_URL \
    -Dflys.backend.driver=$BACKEND_DB_DRIVER \
    -Dflys.backend.dialect=$BACKEND_DB_DIALECT \
    -Dflys.backend.importer.infogew.file="$GEW_FILE" \
    -Dflys.backend.main.value.types=$IMPORTER_MAINVALUE_TYPES \
    -Dflys.backend.importer.annotation.types=$IMPORTER_ANNOTATION_TYPES \
    -Dflys.backend.importer.dry.run=$IMPORTER_DRY_RUN \
    -Dflys.backend.importer.skip.annotations=true \
    -Dflys.backend.importer.skip.bwastr=true \
    -Dflys.backend.importer.skip.da50s=true \
    -Dflys.backend.importer.skip.da66s=true \
    -Dflys.backend.importer.skip.extra.wsts=true \
    -Dflys.backend.importer.skip.fixations=true \
    -Dflys.backend.importer.skip.flood.water=true \
    -Dflys.backend.importer.skip.flood.protection=true \
    -Dflys.backend.importer.skip.gauges=true \
    -Dflys.backend.importer.skip.historical.discharge.tables=true \
    -Dflys.backend.importer.skip.hyks=true \
    -Dflys.backend.importer.skip.official.lines=true \
    -Dflys.backend.importer.skip.prfs=true \
    -Dflys.backend.importer.skip.w80s=true \
    -Dflys.backend.importer.skip.wst=false \
    -Dflys.backend.importer.skip.waterlevel.differences=true \
    -Dflys.backend.importer.skip.waterlevels=true \
    -Dflys.backend.importer.skip.sq.relation=true \
    -Dflys.backend.importer.skip.sediment.density=true \
    -Dflys.backend.importer.skip.sediment.yield=true \
    -Dflys.backend.importer.skip.morphological.width=true \
    -Dflys.backend.importer.skip.flow.velocity=true \
    -Dflys.backend.importer.skip.bed.height.single=true \
    -Dflys.backend.importer.skip.bed.height.epoch=true \
    $JAR
}

import_geo(){
    LOG_FILE=${LOG_DIR}/geo.log
    echo Importing Geographic data.
    echo Logging into: $LOG_FILE

    RIVER_PATH=$(grep "WSTDatei:" "$GEW_FILE" | awk '{print $2}')
    RIVER_PATH=$(dirname "$RIVER_PATH")/../..
    RIVER_PATH=$(readlink -f "$RIVER_PATH")

    exec python $(dirname $0)/geodaesie/shpimporter.py \
    --directory $RIVER_PATH \
    --river_name $RIVER_NAME \
    --ogr_connection "$OGR_CONNECTION" \
    --host $DBHOST \
    --user $DBUSER \
    --password $DBPASS \
    --verbose 1 \
    > "$LOG_FILE" 2>&1
}


if [ "$SKIP_HYDRO" != "TRUE" ]; then
import_hydro
fi
if [ "$SKIP_WST" != "TRUE" ]; then
import_wst
fi
if [ "$SKIP_MORPHO" != "TRUE" ]; then
import_morpho
fi
if [ "$SKIP_GEO" != "TRUE" ]; then
import_geo
fi