import typing
import random

from misskey.enum import NoteVisibility

from .User import User
from ..Enums import Intent

ROLL_MAX = 1000
ROLL_MULTIPLIER = 0.1

class UserIntent(User):
	def __init__(self, username: str):
		super().__init__(username)

	# Do a ranom roll between 0 and ROLL_MAX and test against target percent with multiplier
	@staticmethod
	def _roll(target: int) -> bool:
		return random.randint(0, ROLL_MAX) < target * (target * ROLL_MULTIPLIER)

	# Don't interact if offline or with notes from bots or self
	def would_interact_with_note(self, note: dict) -> bool:
		# User is not online right now
		if (not self.is_online()):
			return False

		return not note["user"]["isBot"] and note["user"]["username"] != self.username

	def would_post_new_note(self, username: str = None) -> bool:
		# Check if user would make a public post if no username is provided
		if (not username):
			return self._roll(self.config["actions"][Intent.POST.value][NoteVisibility.PUBLIC.value]["percent"])

		# Check if user would send a new DM to username
		relationship = self.get_relationship_with_user(username)
		return self._roll(self.config["actions"][Intent.POST.value][NoteVisibility.SPECIFIED.value]["percent"][relationship.value])

	def would_reply_to_note(self, note: dict) -> bool:
		if (not self.would_interact_with_note(note)):
			return False

		visibility = NoteVisibility(note["visibility"])
		relationship = self.get_relationship_with_user(note["user"]["username"])

		# Get reply percent from config by note visibility and relationship with poster
		percent = self.config["actions"][Intent.REPLY.value][visibility.value]["percent"][relationship.value]		
		return self._roll(percent)

	def would_react_to_note(self, note: dict) -> bool:
		if (not self.would_interact_with_note(note)):
			return False

		# Don't react to DMs
		if (NoteVisibility(note["visibility"]) == NoteVisibility.SPECIFIED):
			return False

		relationship = self.get_relationship_with_user(note["user"]["username"])

		# Get reply percent from config by note visibility and relationship with poster
		percent = self.config["actions"][Intent.REACT.value]["percent"][relationship.value]		
		return self._roll(percent)