setup

#!/bin/sh
###########################################################################
# Copyright (C) 2021 HENJAB AB
#
# This file is part of vol2birdinstall.
#
# vol2birdinstall is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# vol2birdinstall 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with vol2birdinstall.  If not, see <http://www.gnu.org/licenses/>.
###########################################################################
#
# Performs the installation steps for setting up the vol2bird software including dependencies
#
# @author Anders Henja (HENJAB AB)
# @date 2021-09-26
###########################################################################
SCRIPTPATH="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"

DEFAULT_PREFIX=/opt/vol2bird

ROOTDIR="$SCRIPTPATH"

BUILDDIR="$ROOTDIR/.build"

DOWNLOADDIR="$ROOTDIR/.downloads"

PATCHDIR="$SCRIPTPATH/patches"

CURRENTDIR=`pwd`

. "$SCRIPTPATH/scripts/utilities.sh"

. "$SCRIPTPATH/scripts/defaults.sh"

. "$SCRIPTPATH/scripts/software_dependency_functions.sh"

OS_NAME=`get_os_name`

print_usage()
{
  echo "Usage: setup [options] (clean) (distclean) (install)"
  echo "Actions:"
  echo "clean     - Cleans the .build catalogue and all software will be rebuilt"
  echo "distclean - Cleans the .downloads and .build catalogues and all software will be fetched and rebuilt"
  echo "install   - Installs the software"
  echo ""
  echo "Options:"
  echo "--prefix=<prefix>   Will install the software in the specified folder."
  echo "--remove=<modules>  A comma separated list of modules that should be removed from build history"
  echo "--disable-mistnet   If mistnet support should be disabled. Default is enabled."
  echo "--download-mistnet-nexrad  If installing and this is set. Then the mistnet_nexrad.pt will be downloaded and installed into <prefix>/etc."
  echo "--history           Prints the currently built modules"
  echo "--help              This help text"
}

do_install() 
{
  prefix=$1
  enable_mistnet=$2
  echo "OS_NAME=$OS_NAME"
  if [ "$OS_NAME" = "Ubuntu" -o "$OS_NAME" = "Debian GNU/Linux" ]; then
    sh "$SCRIPTPATH/scripts/install_debian_dependencies.sh" $*  || exit_with_error 127 "Could not install dependencies"
  elif [ "$OS_NAME" = "CentOS" -o "$OS_NAME" = "RedHat" -o "$OS_NAME" = "Rocky Linux" ]; then
    sh "$SCRIPTPATH/scripts/install_redhat_dependencies.sh" $*  || exit_with_error 127 "Could not install dependencies"
  elif [ "$OS_NAME" = "Darwin" ]; then
    #echo "Skipping dependencies"
    sh "$SCRIPTPATH/scripts/install_macos_dependencies.sh" $*  || exit_with_error 127 "Could not install dependencies"
  fi

  mkdir -p "$BUILDDIR" || exit_with_error 127 "Could not create build directory $BUILDDIR"

  mkdir -p "$DOWNLOADDIR" || exit_with_error 127 "Could not create download directory $DOWNLOADDIR"

  mkdir -p "$prefix" || exit_with_error 127 "Could not create prefix directory $prefix"

  chown $USER "$prefix"

  if [ "$OS_NAME" != "Darwin" ]; then
    install_proj4 "$DOWNLOADDIR" "$BUILDDIR" "$prefix" "$PATCHDIR" || exit_with_error 127 "Could not build proj4"
  fi

  install_hlhdf "$DOWNLOADDIR" "$BUILDDIR" "$prefix" "$PATCHDIR"

  install_rave "$DOWNLOADDIR" "$BUILDDIR" "$prefix" "$PATCHDIR"

  install_iris2odim "$DOWNLOADDIR" "$BUILDDIR" "$prefix" "$PATCHDIR"
  
  install_rsl "$DOWNLOADDIR" "$BUILDDIR" "$prefix" "$PATCHDIR"

  if [ "$enable_mistnet" = "yes" ]; then
    if [ "$OS_NAME" != "Darwin" ]; then
      install_libtorch "$DOWNLOADDIR" "$BUILDDIR" "$prefix" "$PATCHDIR"
    fi
  fi

  install_vol2bird "$DOWNLOADDIR" "$BUILDDIR" "$prefix" "$PATCHDIR" "$enable_mistnet"
}

do_clean()
{
  \rm -fr "$BUILDDIR"
}

do_distclean()
{
  \rm -fr "$BUILDDIR"
  \rm -fr "$DOWNLOADDIR"
}

DO_INSTALL=no
DO_CLEAN=no
DO_DISTCLEAN=no
REMOVE_MODULE=
ENABLE_MISTNET=yes
DOWNLOAD_MISTNET_NEXRAD=no
PREFIX="$DEFAULT_PREFIX"

for arg in $*; do
  case $arg in
    --prefix=*)
      PREFIX=`echo $arg | sed 's/[-a-zA-Z0-9]*=//'`
      ;;
    --remove=*)
      REMOVE_MODULE=`echo $arg | sed 's/[-a-zA-Z0-9]*=//'`
      ;;
    --disable-mistnet)
      ENABLE_MISTNET=no
      ;;
    --download-mistnet-nexrad)
      DOWNLOAD_MISTNET_NEXRAD=yes
      ;;
    --history)
      print_module_status "$BUILDDIR"
      exit 0
      ;;
    --help)
      print_usage $0
      exit 0
      ;;
    install)
      DO_INSTALL=yes
      ;;
    clean)
      DO_CLEAN=yes
      ;;
    distclean)
      DO_DISTCLEAN=yes
      ;;
    *)
      ;;
  esac
done          

if [ "$REMOVE_MODULE" != "" ]; then
  MODULES=`echo $REMOVE_MODULE | tr ',' ' '`
  for m in $MODULES; do
    remove_built_module "$BUILDDIR" $m
  done
fi

if [ "$DO_DISTCLEAN" = "yes" ]; then
  do_distclean
fi

if [ "$DO_CLEAN" = "yes" ]; then
  do_clean
fi

if [ "$DO_INSTALL" = "yes" ]; then
  do_install "$PREFIX" "$ENABLE_MISTNET"
  if [ "$DOWNLOAD_MISTNET_NEXRAD" = "yes" ]; then
    mkdir -p "$PREFIX/etc"
    if [ ! -f "$PREFIX/etc/mistnet_nexrad.pt" ]; then
      wget http://mistnet.s3.amazonaws.com/mistnet_nexrad.pt -O "$PREFIX/etc/mistnet_nexrad.pt"
    fi
  fi
fi