# -*- coding: utf-8 -*-

# Import Python libs
from __future__ import absolute_import
import copy
import logging
import os

import dateutil.parser as dateutil_parser

# Import Salt Testing libs
from tests.support.case import ModuleCase
from tests.support.mixins import SaltReturnAssertsMixin
from tests.support.mock import MagicMock, patch
from tests.support.runtime import RUNTIME_VARS

# Import Salt libs
import salt.utils.schedule

from salt.modules.test import ping as ping

try:
    import croniter  # pylint: disable=W0611
    HAS_CRONITER = True
except ImportError:
    HAS_CRONITER = False

log = logging.getLogger(__name__)
ROOT_DIR = os.path.join(RUNTIME_VARS.TMP, 'schedule-unit-tests')
SOCK_DIR = os.path.join(ROOT_DIR, 'test-socks')

DEFAULT_CONFIG = salt.config.minion_config(None)
DEFAULT_CONFIG['conf_dir'] = ROOT_DIR
DEFAULT_CONFIG['root_dir'] = ROOT_DIR
DEFAULT_CONFIG['sock_dir'] = SOCK_DIR
DEFAULT_CONFIG['pki_dir'] = os.path.join(ROOT_DIR, 'pki')
DEFAULT_CONFIG['cachedir'] = os.path.join(ROOT_DIR, 'cache')


class SchedulerMaxRunningTest(ModuleCase, SaltReturnAssertsMixin):
    '''
    Validate the pkg module
    '''
    def setUp(self):
        with patch('salt.utils.schedule.clean_proc_dir', MagicMock(return_value=None)):
            functions = {'test.ping': ping}
            self.schedule = salt.utils.schedule.Schedule(copy.deepcopy(DEFAULT_CONFIG), functions, returners={})
        self.schedule.opts['loop_interval'] = 1

    def tearDown(self):
        self.schedule.reset()

    def test_maxrunning_minion(self):
        '''
        verify that scheduled job runs
        '''
        self.schedule.opts['__role'] = 'minion'

        job = {
          'schedule': {
            'maxrunning_minion': {
              'function': 'test.ping',
              'seconds': 10,
              'maxrunning': 1
            }
          }
        }

        job_data = {'function': 'test.ping',
                    'run': True,
                    'name': 'maxrunning_minion',
                    'seconds': 10,
                    '_seconds': 10,
                    'jid_include': True,
                    'maxrunning': 1}

        # Add the job to the scheduler
        self.schedule.opts.update(job)

        running_data = [{'fun_args': [],
                         'jid': '20181018165923360935',
                         'schedule': 'maxrunning_minion',
                         'pid': 15338,
                         'fun': 'test.ping',
                         'id': 'host'}]

        run_time = dateutil_parser.parse('11/29/2017 4:00pm')

        with patch('salt.utils.minion.running',
                   MagicMock(return_value=running_data)):
            with patch('salt.utils.process.os_is_running',
                       MagicMock(return_value=True)):
                ret = self.schedule._check_max_running('test.ping',
                                                       job_data,
                                                       self.schedule.opts,
                                                       now=run_time)
        self.assertIn('_skip_reason', ret)
        self.assertEqual('maxrunning', ret['_skip_reason'])
        self.assertEqual(False, ret['run'])

    def test_maxrunning_master(self):
        '''
        verify that scheduled job runs
        '''
        self.schedule.opts['__role'] = 'master'

        job = {
          'schedule': {
            'maxrunning_master': {
              'function': 'state.orch',
              'args': ['test.orch_test'],
              'minutes': 1,
              'maxrunning': 1
            }
          }
        }

        job_data = {'function': 'state.orch',
                    'fun_args': ['test.orch_test'],
                    'run': True,
                    'name': 'maxrunning_master',
                    'minutes': 1,
                    'jid_include': True,
                    'maxrunning': 1}

        # Add the job to the scheduler
        self.schedule.opts.update(job)

        running_data = [{'fun_args': ['test.orch_test'],
                         'jid': '20181018165923360935',
                         'schedule': 'maxrunning_master',
                         'pid': 15338,
                         'fun': 'state.orch',
                         'id': 'host'}]

        run_time = dateutil_parser.parse('11/29/2017 4:00pm')

        with patch('salt.utils.master.get_running_jobs',
                   MagicMock(return_value=running_data)):
            with patch('salt.utils.process.os_is_running',
                       MagicMock(return_value=True)):
                ret = self.schedule._check_max_running('state.orch',
                                                       job_data,
                                                       self.schedule.opts,
                                                       now=run_time)
        self.assertIn('_skip_reason', ret)
        self.assertEqual('maxrunning', ret['_skip_reason'])
        self.assertEqual(False, ret['run'])