#! /bin/bash

source script/show_solutions

function update_openfpm()
{
  echo -e "\033[1;5;31m WARNING: the update will destroy any changes you made in the OpenFPM source code  \033[0m"
  
  possible_solutions "${commands[@]}"

  ## Get the name of the updating branch

  url_update=$(cat $1)
  echo "Checking for update from $url_update"
  rm tmp_brc
  wget -O tmp_brc $url_update
  repo=$(cat tmp_brc)
  echo "Update repo $repo"
  if [ x"$repo" == x"" ]; then
    echo -e "\033[1m There are no-updates \033[0m"
    return
  fi


  git remote set-url origin "$repo"

  git remote update
  n_commit=$(git rev-list --count origin/master...master)

  if [ $n_commit -eq 0 ]; then
    echo -e "\033[1m There are no-updates \033[0m"
    return
  fi


  dir_prev_inst=$(cat dependencies_dir)
  for_opt=$(cat foward_options)
  if [ x"$dir_prev_inst" != x"" ]; then
    dir_prev_inst="-i $dir_prev_inst"
  fi
  if [ x"$for_opt" != x"" ]; then
    for_opt="-c $for_opt"
  fi


  git stash -u
  git submodule foreach 'git stash'

  git pull origin
  git submodule update

  #### Check if we have to force upgrade
  force_up=$(cat force_upgrade)

  if [ x"$1" == x"update" -a x"$force_up" == x"" ]; then
    source $HOME/openfpm_vars
    sh autogen.sh
    ./config.status
    if [ $? -ne 0 ]; then
      echo -e "Update summary\033[91;5;1m FAILED \033[0m"
    fi
    make
    if [ $? -ne 0 ]; then
      echo -e "Update summary\033[91;5;1m FAILED \033[0m"
    else
      echo -e "Update summary\033[92;5;1m SUCCEED \033[0m"
      echo -e "To make the update active do: \033[1m make install \033[0m"
    fi
  else
    #### Remove .deps for fresh install
    ./install $dir_prev_inst $for_opt
    if [ $? -ne 0 ]; then
      echo -e "Upgrade summary\033[91;5;1m FAILED \033[0m"
    else
      echo -e "Upgrade summary\033[92;5;1m SUCCEED \033[0m"
      echo -e "To make the upgrade active do: \033[1m make install \033[0m"
      rm force_upgrade
    fi
  fi
  
  ## end
}