import re

from discord.ext import commands

from myBot import MyBot
from .api import Api


class ParseForIssues(commands.Cog):
	def __init__(self, bot: MyBot):
		self.bot = bot
		self.shortProjectNames = None
		self.api = Api(bot.config.YOUTRACK)

	@commands.Cog.listener()
	async def on_message(self, message):
		if message.author.id == self.bot.user.id:
			return
		content = message.content.lower()
		if self.shortProjectNames is None:
			projects = self.api.get_projects()
			self.shortProjectNames = []
			for project in projects:
				self.shortProjectNames.append(project["shortName"].lower())

		matches = re.findall(rf"(?:{'|'.join(map(re.escape, self.shortProjectNames))})-[0-9]+", content)
		for match in matches:
			await message.channel.send(self.api.URL + "/issue/" + match)


async def setup(bot: MyBot):
	await bot.add_cog(ParseForIssues(bot))