#!/bin/sh
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# cdist 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 3 of the License, or
# (at your option) any later version.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#
# 
# Run the explorers for the given object on the target host.
#

# FIXME: many cleanups needed before going production!

__cdist_object_explorer_run()
{
   __cdist_object_self="$1"; shift

   __cdist_object_id="$(__cdist_object_id_from_object "$__cdist_object_self")"
   __cdist_type="$(__cdist_type_from_object "$__cdist_object_self")"

   # Check if type of object has >= 1 explorer
   __cdist_has_explorer="$(__cdist_dir_listing "$(__cdist_type_explorer_dir "$__cdist_type")" | wc -l)"
   # Run the type explorers for the current object if any
   if [ "$__cdist_has_explorer" -ge 1 ]; then
      if ! __cdist_type_explorer_pushed "$__cdist_type"; then
         # FIXME: variables!
         src_dir="$(__cdist_type_explorer_dir "$__cdist_type")"
         dst_dir="$(__cdist_remote_type_explorer_dir "$__cdist_type")"
         __cdist_echo info "Transfering explorers for $__cdist_type "
         __cdist_dir push "$src_dir" "$dst_dir"
         __cdist_type_explorer_pushed_add "$__cdist_type"
      fi

      __cdist_echo info "Running explorers"
      # Copy object parameters
      __cdist_dir push \
         "$(__cdist_object_parameter_dir "$__cdist_object_self")"         \
         "$(__cdist_remote_object_parameter_dir "$__cdist_object_self")"

      # Execute explorers
      # FIXME: STOPPED:
      #  - remove cdist-remote-explorer-run
      #  - problem: new variables / need to run explorer directly?
      #     -> or put logic into __cdist_explorer_run
      #        -> think about having _one_ wrapper script for remote to execute
      #           shell functions

      # Create remote output directory
      __cdist_run_remote mkdir -p "$(__cdist_remote_object_type_explorer_dir "$__cdist_object_self")"

      cd "$(__cdist_type_explorer_dir "$__cdist_type")"


      for __cdist_object_explorer_run_explorer in *; do
         __cdist_run_remote                                          \
            "$__cdist_name_var_object=\"$(__cdist_remote_object_dir "$__cdist_object_self")\"" \
            "$__cdist_name_var_object_id=\"$__cdist_object_id\""     \
            "$__cdist_name_var_self=\"$__cdist_object_self\""        \
            "$(__cdist_remote_type_explorer_dir "$__cdist_type")/$__cdist_object_explorer_run_explorer"    \
            ">" "$(__cdist_remote_object_type_explorer_dir "$__cdist_object_self")/$__cdist_object_explorer_run_explorer"
      done

#       __cdist_run_remote                                          \
#          "$__cdist_name_var_object=\"$(__cdist_remote_object_dir "$__cdist_object_self")\"" \
#          "$__cdist_name_var_object_id=\"$__cdist_object_id\""     \
#          "$__cdist_name_var_self=\"$__cdist_object_self\""        \
#          cdist-remote-explorer-run                                \
#          "$__cdist_name_var_type_explorer"                        \
#          "$(__cdist_remote_type_explorer_dir "$__cdist_type")"    \
#          "$(__cdist_remote_object_type_explorer_dir "$__cdist_object_self")"

      # Copy back results
      __cdist_dir pull "$(__cdist_remote_object_type_explorer_dir "$__cdist_object_self")" \
         "$(__cdist_object_type_explorer_dir "$__cdist_object_self")"
   fi
}