import io
import pathlib
import os
import re
import tomlkit

from cliff.command import Command

THUMB_WIDTH=1280
THUMB_HEIGHT=720
FONT="League-Spartan-Bold"
TEXT_FILL_COLOR="white"
TEXT_STROKE_COLOR="srgb(176,0,0)"

MIRROR="https://youfailit.net/pub/idgames"  # NYC


class Base(Command):
	def get_parser(self, prog_name):
		parser = super().get_parser(prog_name)
		parser.add_argument('--doom', default=pathlib.Path.home().joinpath("doom"))
		parser.add_argument('--config-name', default='config.toml')
		return parser

	def run(self, parsed_args):
		self._doom = pathlib.Path(parsed_args.doom)
		self._config_name = parsed_args.config_name
		self._config = tomlkit.toml_file.TOMLFile(self.doom.joinpath(self.config_name)).read()
		self._dsda = self._config.get("dsda")
		if self.dsda is None:
			raise Exception(f"required key 'dsda' not set in config {self.doom.joinpath(self.config_name)}.")
		for d in ("iwads", "pwads", "demos", "fabricate"):
			self._init_path(d)

		self.take_action(parsed_args)

	def _init_path(self, what):
		setattr(self, f"_{what}", self.doom.joinpath(self._config.get(what, what)))
		setattr(type(self), what, property(lambda self: getattr(self, f"_{what}")))

	@property
	def doom(self):
		return self._doom

	@property
	def config_name(self):
		return self._config_name

	@property
	def dsda(self):
		return self._doom.joinpath(self._dsda)

	def iwad_path(self, wad):
		iwad = self.iwads.joinpath(self._config.get("default_iwad"))
		iwadpath = self.pwads.joinpath("iwad")
		if iwadpath.exists():
			with io.open(iwadpath) as f:
				iwad = self.iwads.joinpath(f.read().strip() + ".WAD")
		return iwad