from __future__ import print_function
from __future__ import unicode_literals
# don't convert to ascii in py2.7 when creating string to return

import os
import pickle

outputs = []
crontabs = []

tasks = {}


FILE = "plugins/todo.data"
if os.path.isfile(FILE):
    tasks = pickle.load(open(FILE, 'rb'))


def process_message(data):
    global tasks
    channel = data["channel"]
    text = data["text"]
    # only accept tasks on DM channels
    if channel.startswith("D"):
        if channel not in tasks.keys():
            tasks[channel] = []
        # do command stuff
        if text.startswith("todo"):
            tasks[channel].append(text[5:])
            outputs.append([channel, "added"])
        if text == "tasks":
            output = ""
            counter = 1
            for task in tasks[channel]:
                output += "%i) %s\n" % (counter, task)
                counter += 1
            outputs.append([channel, output])
        if text == "fin":
            tasks[channel] = []
        if text.startswith("done"):
            num = int(text.split()[1]) - 1
            tasks[channel].pop(num)
        if text == "show":
            print(tasks)
        pickle.dump(tasks, open(FILE, "wb"))