from crontab import CronTab
import re
from ..calls.create import Task
import logging


def post(user=None, task_id=None):
    """

        Task information

    Parameters
    ----------
    user: str
        Task user
    task_id: str
        Task id

    Returns
    -------
    result: str or dict
        If task does not exist return error.
        If task exists return a dict with some info.
        Dict keys 'is_enabled', 'user_taskid', 'command',
        'description', 'last_run'
    Notes
    -----
    % in any of string make script falls.

    Examples
    --------
    >>> import requests
    >>> import json
    >>> params = {"user": 'test', "task_id": '8485#&'}
    >>> requests.post(url='<IP:PORT>/MG/routines/info', json=params)
        {'is_enabled': True,
        'user_taskid: 'test#8485#&',
        'command': geomicroservice,
        'description': description,
        'last_run': last_run_date}

    """
    user_cron = CronTab(user=True)
    result = {}
    jobs = [job for job in user_cron.find_comment(r'{}:{}'.format(user, task_id))]
    if len(jobs) > 1:
        logging.warning('There are two task with the same id, {}.'.format(task_id))
        result = 'There are two task with the same id.'
    elif len(jobs) == 0:
        result = 'Wrong task id. This task does not exists.'
    else:
        job = jobs[0]
        result['is_enabled'] = job.is_enabled()
        result['user_taskid'] = job.comment
        result['command'] = job.command
        result['description'] = job.description()
        result['last_run'] = Task.get_last_run(user, task_id)
    return result