import sqlite3
import os
import argparse
import json
import getpass
import datetime
import logging
import action

class Action:
    def __init__(self, row):
        if not row:
            logging.debug('Action - empty row')
            raise Exception('No action found - database need to be initialized.')
        else:
            logging.debug('Action - fill fields')
            self.project_id, self.task_id, self.note_id = row

    def __str__(self):
        return str(self.__dict__)

def create_action(cursor, project_id = '', task_id = '', note_id = '', message = ''):
    query = """
        INSERT INTO action (project_id, task_id, note_id, username, message, created_at)
        VALUES (?, ?, ?, ?, ?, ?);
        """

    cursor.execute(query, (project_id, task_id, note_id, getpass.getuser(), message, datetime.datetime.now(),))

    logging.debug('created action')

def read_last_action(conn):
    logging.info('> last_action')
    # query = 'SELECT * FROM action WHERE id = (SELECT MAX(id) FROM action'
    # query = 'SELECT project_id, task_id, note_id FROM action'
    query = 'SELECT project_id, task_id, note_id FROM action ORDER BY id DESC LIMIT 1;'

    cursor = conn.cursor()
    cursor.execute(query)
    last_action = Action(cursor.fetchone())
    return last_action