from maubot import Plugin, MessageEvent
from maubot.handlers import command

# Needed for configuration
from typing import Type
from mautrix.util.config import BaseProxyConfig, ConfigUpdateHelper

import aiohttp

# Ensures a running instance gets an updated config from the Maubot interface
class Config(BaseProxyConfig):
	def do_update(self, helper: ConfigUpdateHelper) -> None:
		helper.copy("command_prefix")
		helper.copy("allowed_regions")
		helper.copy("region_configs")
		helper.copy("send_reaction")

class ConsumerWordpress(Plugin):
	# Get configuration at startup
	async def start(self) -> None:
		self.config.load_and_update()
	
	# Get config
	@classmethod
	def get_config_class(cls) -> Type[BaseProxyConfig]:
		return Config
	
	# Get !command_name setting from config to register it
	def get_command_name(self) -> str:
		return self.config["command_prefix"]
		
	# Checks if a sender if allowed to send for a particular region
	def validate_sender(self, region: str, sender: str):
		# Mautrix isn't documented, like at all, so I'm just gonna catch the
		# error because IDK how to see if a map is inside a map.
		try: allowed_list = self.config["allowed_regions"][region]
		except: return False
		
		if allowed_list is None: return True # Empty list
		if sender in allowed_list: return True
		
		# Sender not allowed in region config
		return False
	
	# Does the necessary config checks for the given event
	# Returns list of recursive configs to process
	def validate_report(self, evt: MessageEvent, message: str):
		# Split command (minus !command_name) into tokens
		tokens = message.split()
		region = tokens[0].lower()
		
		# Each command must have a state/territory designation and a message
		if len(tokens) < 2: return []
		# And we must have self.config["region_configs"]
		try: trashvariable = self.config["region_configs"]
		except: return []
		
		configs = [] # To be returned
		
		allowed_globally = self.validate_sender("__global__", evt.sender)
		allowed_region = self.validate_sender(region, evt.sender)
		
		# If user is allowed globally and/or for a region,
		# the plugin should process both the region and __global__ configs
		if allowed_globally or allowed_region:
			for i in ["__global__", region]:
				try: configs.append(self.config["region_configs"][i])
				except: trashvariable = None
		
		return configs
	
	# What gets called when !command_name message is sent
	@command.new(name=get_command_name, help="Report Something")
	@command.argument("message", pass_raw=True)
	async def report(self, evt: MessageEvent, message: str) -> None:
		# If all have passed
		wp_posts_passed = None
		
		# Iterate through each endpoint that the message should be pushed to
		# (if any)
		for region_config in self.validate_report(evt, message):
			# Detect no regions in reaction
			if wp_posts_passed is None: wp_posts_passed = True
			
			# Create post with only a title
			split_message = message.split()
			title = "[" + split_message[0] + "] " + ' '.join(message.split()[1:])
			body = {"title": title, "status": "publish"}
			
			auth = aiohttp.BasicAuth(region_config["api_user"], region_config["api_token"])
			
			async with self.http.post(region_config["api_url"], json=body, auth=auth) as response:
				if response.status < 200 or response.status > 299:
					wp_posts_passed = False
		
		# Send notification
		if self.config["send_reaction"]:
			if wp_posts_passed is True:
				await evt.react("👍")
			elif wp_posts_passed is False:
				await evt.react("👎")

# That's all, folks