#! /usr/bin/env python3
# -*- coding: utf-8 -*-

"""Todo.txt interface for `argos <https://github.com/p-e-w/argos>`."""

# <bitbar.title>todo</bitbar.title>
# <bitbar.version>v1.0</bitbar.version>
# <bitbar.author>Tobias Schmidl</bitbar.author>
# <bitbar.author.github>schtobia</bitbar.author.github>
# <bitbar.desc>Todo.txt interface</bitbar.desc>
# <bitbar.image></bitbar.image>
# <bitbar.dependencies>python,todotxtio</bitbar.dependencies>
# <bitbar.abouturl>https://gitlab.com/schtobia/argos-todo/blob/master/todo.py</bitbar.abouturl>

from __future__ import annotations

from pathlib import Path

import todotxtio  # type: ignore

__author__ = "Tobias Schmidl"
__copyright__ = "Copyright 2021, Tobias Schmidl"
__license__ = "MIT"
__version__ = "1.0"
__maintainer__ = "Tobias Schmidl"

TODO_TXT_PATH = Path.home() / '.todo-txt' / 'todo.txt'
COLOR_LIST = {
    1: ['#fc8d59'],
    2: ['#fc8d59', '#91cf60'],
    3: ['#fc8d59', '#ffffbf', '#91cf60'],
    4: ['#d7191c', '#fdae61', '#a6d96a', '#1a9641'],
    5: ['#d7191c', '#fdae61', '#ffffbf', '#a6d96a', '#1a9641'],
    6: ['#d73027', '#fc8d59', '#fee08b', '#d9ef8b', '#91cf60', '#1a9850'],
    7: ['#d73027', '#fc8d59', '#fee08b', '#ffffbf', '#d9ef8b', '#91cf60', '#1a9850'],
    8: ['#d73027', '#f46d43', '#fdae61', '#fee08b', '#d9ef8b', '#a6d96a', '#66bd63', '#1a9850'],
    9: ['#d73027', '#f46d43', '#fdae61', '#fee08b', '#ffffbf', '#d9ef8b', '#a6d96a', '#66bd63', '#1a9850'],
    10: ['#a50026', '#d73027', '#f46d43', '#fdae61', '#fee08b', '#d9ef8b', '#a6d96a', '#66bd63', '#1a9850', '#006837'],
    11: [
        '#a50026', '#d73027', '#f46d43', '#fdae61', '#fee08b', '#ffffbf', '#d9ef8b', '#a6d96a', '#66bd63', '#1a9850',
        '#006837'
    ]
}

if __name__ == "__main__":
    list_of_tasks = todotxtio.from_file(TODO_TXT_PATH)
    list_of_priorities = [int(x.priority, base=16) for x in list_of_tasks if x.priority and x.priority.isalnum()]
    max_prio = max(list_of_priorities) if list_of_priorities else 1
    min_prio = min(list_of_priorities) if list_of_priorities else 1
    new_range = len(set(list_of_priorities)) if list_of_priorities else 1
    old_range = max_prio - min_prio + 1
    default_priority = int((max_prio - min_prio) * new_range / old_range)
    print("📋", len(list_of_tasks))
    print("---")
    for task in list_of_tasks:
        text = ""  # pylint: disable=C0103
        text_color = COLOR_LIST[new_range][default_priority]
        if task.priority:
            priority = int(task.priority, base=16)
            priority = int(((priority - min_prio) * new_range) / old_range)
            text = text + """<span size="larger" weight="bold">""" + task.priority + "</span>: "
            text_color = COLOR_LIST[new_range][priority]
        text += """<span size="medium" foreground=\"""" + text_color + "\">" + task.text + "</span>"
        if "due" in task.tags:
            from datetime import datetime
            due_date = datetime.strptime(task.tags["due"], "%Y-%m-%d")
            now = datetime.now()
            tomorrow = datetime(year=now.year, month=now.month, day=now.day + 1)
            text += " <span size=\"medium\""
            if due_date < tomorrow:
                text += """ foreground="white" background="red" weight="bold\""""
            text += ">due:" + task.tags["due"] + "</span>"
        print(text)
        if task.contexts:
            print("--", " ".join(["@" + x for x in task.contexts]))
        if task.projects:
            print("--", " ".join(["+" + x for x in task.projects]))
        other_tags = [key + ": " + value for key, value in task.tags.items() if key != "due"]
        if other_tags:
            print("--", " ".join(other_tags))