from fastapi import FastAPI
from fastapi.responses import JSONResponse, Response
import os, argparse
from a2s import ainfo as VALVE_SERVER_INFO
from a2s import aplayers as VALVE_SERVER_PLAYERS
from rcon.source import rcon as VALVE_SERVER_RCON
from time import time
from pydantic import BaseModel
from RCONPlayerModel import *
import traceback

class A2S_request(BaseModel):
	server: str = None
	
	@property
	def address(self):
		return self.server.split(":")[0]

	@property
	def port(self):
		return int(self.server.split(":")[1])

	@property
	def tuple_address(self):
		return (self.address, self.port)

class RCON_Request(A2S_request):
	password: str = None
	command: str = None

	@property
	def fulled_data(self):
		return self.server and self.password and self.command

class SourceBackend:
	app = None

	def __init__(self):
		self.app = FastAPI()
		self.setup_routes()

	def run(self, host = "0.0.0.0", port = 45353):
		import uvicorn
		uvicorn.run(self.app, host = host, port = port)

	def setup_routes(self):
		@self.app.get("/api/ping")
		async def get_ping():
			return {"pong":int(time())}

		@self.app.post("/api/rcon")
		async def execute_rcon(request: RCON_Request):
			if not request.fulled_data:
				return Response(status_code=409)
			try:
				return await VALVE_SERVER_RCON(
					request.command,
					host = request.address,
					port = request.port,
					passwd = request.password
				)
			except:
				return Response(status_code = 400)

		@self.app.post("/api/a2s/info")
		async def get_a2s_info(request: A2S_request):
			if not request.address:
				return Response(status_code=409)
			try:
				return JSONResponse(content=dict(await VALVE_SERVER_INFO(request.tuple_address)))
			except:
				traceback.print_exc()
				return Response(status_code = 400)

		@self.app.post("/api/a2s/players")
		async def get_a2s_players(request: A2S_request):
			if not request.address:
				return Response(status_code=409)
			try:
				return JSONResponse(content=dict(await VALVE_SERVER_PLAYERS(request.tuple_address)))
			except:
				traceback.print_exc()
				return Response(status_code = 400)

		@self.app.post("/api/players")
		async def get_players(request: RCON_Request):
			a2s_players = await VALVE_SERVER_PLAYERS(request.tuple_address)
			status_lines:str = await VALVE_SERVER_RCON(
					"status",
					host = request.address,
					port = request.port,
					passwd = request.password
				)

			try:
				start_index = status_lines.index("# userid")
			except:
				return Response(status_code = 400)

			skip_table_header = True
			players:list[RCONPlayer] = []
			for line in status_lines[start_index:].split("\n"):
				if skip_table_header or line.__len__() < 1:
					skip_table_header = False
					continue
				try:
					players.append(RCONPlayer(line).__dict__)
				except:
					traceback.print_exc()
					pass

			for a2s_player in a2s_players:
				for rcon_player in players:
					if rcon_player["name"] == a2s_player.name:
						rcon_player["score"] = a2s_player.score
						break
			return JSONResponse(content=players)

if __name__ == "__main__":
	SourceBackend().run(port = 8082)