# (c) 2015, Brian Coca  <briancoca+dev@gmail.com>
#
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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

# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

import os

from ansible.plugins.action import ActionBase
from ansible.utils.boolean import boolean

class ActionModule(ActionBase):

    def run(self, tmp=None, task_vars=dict()):

        src        = self._task.args.get('src', None)
        dest       = self._task.args.get('dest', None)
        remote_src = boolean(self._task.args.get('remote_src', 'no'))

        if src is None:
            return dict(failed=True, msg="src is required")
        elif remote_src:
            # everything is remote, so we just execute the module
            # without changing any of the module arguments
            return self._execute_module()

        if self._task._role is not None:
            src = self._loader.path_dwim_relative(self._task._role._role_path, 'files', src)
        else:
            src = self._loader.path_dwim(src)

        # create the remote tmp dir if needed, and put the source file there
        if tmp is None or "-tmp-" not in tmp:
            tmp = self._make_tmp_path()

        tmp_src = self._shell.join_path(tmp, os.path.basename(src))
        self._connection.put_file(src, tmp_src)

        if self._connection_info.become and self._connection_info.become_user != 'root':
            # FIXME: noop stuff here
            #if not self.runner.noop_on_check(inject):
            #    self._remote_chmod('a+r', tmp_src, tmp)
            self._remote_chmod('a+r', tmp_src, tmp)

        new_module_args = self._task.args.copy()
        new_module_args.update(
            dict(
                src=tmp_src,
            )
        )

        return self._execute_module('patch', module_args=new_module_args)
