# File: inline.py
# Description: Inline wrapper
# Author: Arvs100
# Date: 25-12-2019 ~ 28-12-2019
from telegram.ext import Updater, InlineQueryHandler, CommandHandler
import logging
from telegram import InlineQueryResultArticle, InputTextMessageContent, Bot
import uuid
import requests
from telegram.utils.request import Request

BOT_VERSION = "0.3"

class Command:
	def __init__(self):
		self.desc = ""
		self.name = ""
		self.headerField = ""
		self.mode = ""
		
	def __init__(self, name, desc, mode, hf):
		self.desc = desc
		self.name = name
		self.headerField = hf
		self.mode = mode
		
	def setMode(self, mode):
		self.mode = mode
		
	def getMode(self):
		return self.mode

	def setDesc(self, desc):
		self.desc = desc
		
	def getDesc(self):
		return self.desc
		
	def getName(self):
		return self.name
		
	def setName(self, name):
		self.name = name
		
	def getCommand(self):
		return self.command
		
	def setHeaderField(self, param):
		self.headerField = param
	
	def getHeaderField(self):
		return self.headerField
		
class Config:
	def __init__(self):
		self.apiUrl = ""
		self.apiId = ""
		self.apiPassword = ""
		self.botToken = ""
	
	def read(self, name):
		import configparser
		cfg = configparser.ConfigParser()
		cfg.read(name)
		self.apiUrl = cfg["Api"]["Url"]
		self.apiId = cfg["Api"]["Id"]
		self.apiPassword = cfg["Api"]["Password"]
		self.botToken = cfg["Bot"]["Token"]
		self.botConnectionPool = cfg["Bot"]["ConnectionPool"]

	def getApiUrl(self):
		return self.apiUrl
		
	def getApiId(self):
		return self.apiId
	
	def getApiPassword(self):
		return self.apiPassword
		
	def getBotToken(self):
		return self.botToken
	
	def getBotConnectionPool(self):
		return self.botConnectionPool

class InlineBot:
	def __init__(self):
		self.errorText = "Sowwy mawster, an ewror occuwed. ;;w;;"
		self.commands = []
		self.config = None
		
		self.__loadConfig()
		self.__makeCommands()
		
	def __loadConfig(self):
		self.config = Config()
		self.config.read("config.ini")
		
	def __makeCommands(self):
		self.commands.append(Command("Pony", "yay, ponies!", "imageurl", "imageurl"))
		self.commands.append(Command("Clop", "NSFW ponies", "imageurl", "imageurl"))
		self.commands.append(Command("Furry", "Furries", "imageurl", "imageurl"))
		self.commands.append(Command("Loli", "Cute lolis", "imageurl", "imageurl"))
		self.commands.append(Command("Yiff", "Yiff", "imageurl", "imageurl"))
		self.commands.append(Command("Lewd", "Say hi to the police", "imageurl", "imageurl"))
		self.commands.append(Command("Rasoio", "Dai facciamogli lo scherzo del rasoio!1!!", "genericurl", "htmldescription"))
		self.cancerCommand = Command("Cancer", "Search cancer", "imageurl", "imageurl")

	def callRequest(self, command, senderid, text = ""):
		if not command:
			return self.errorText
			
		r = requests.get(self.config.getApiUrl(),
			headers={
				"botid":self.config.getApiId(),
				"botpassword":self.config.getApiPassword(),
				"command":command.getName().lower(),
				"replytouserid":"0",
				"senderuserid":senderid,
				"receiverchatid":"0",
				"querytext":text
			}
		)
		
		if not r:
			return self.errorText
		
		if not "authorized" in r.headers or not "success" in r.headers or not command.getHeaderField() in r.headers:
			return self.errorText
		
		if r.headers["authorized"] != "true" or r.headers["success"] != "true" or r.headers[command.getHeaderField()] == "":
			return self.errorText
		
		return r.headers[command.getHeaderField()]
		
	def start(self):
		self.prequest = Request(con_pool_size=int(self.config.getBotConnectionPool()))
		self.bot = Bot(token=self.config.getBotToken(), request=self.prequest)
		self.updater = Updater(bot=self.bot,use_context=True)
		
		print("Inline bot v. {}".format(BOT_VERSION))
		
		self.dispatcher = self.updater.dispatcher

		logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO)
		self.logger = logging.getLogger(__name__)

		self.dispatcher.add_error_handler(self.errorHandler)

		inline_caps_handler = InlineQueryHandler(self.inlineQuery)
		self.dispatcher.add_handler(inline_caps_handler)
		
		print("Started!")
		
		self.updater.start_polling()
		self.updater.idle()
		
	def errorHandler(self, update, context):
		"""Log Errors caused by Updates."""
		self.logger.warning('Update "%s" caused error "%s"', update, context.error)

	def commandStart(self, update, context):
		context.bot.send_message(chat_id=update.effective_chat.id, text="Inline cancer, clop, furry spammer (h0nus)",parse_mode="HTML")

	def makeResult(self, command, senderid, querySearch = ""):
		if command == None:
			return InlineQueryResultArticle(
				id=uuid.uuid4().hex,
				type="article",
				title="Error",
				input_message_content=InputTextMessageContent("Error", "HTML"),
				description=self.errorText
			)
		
		qValue = self.callRequest(command, senderid, querySearch)
		contentText = ""

		if command.getMode() == "imageurl":
			contentText = InputTextMessageContent("<a href=\"" + qValue + "\">HonusBot</a>", "HTML")
		elif command.getMode() == "genericurl":
			contentText = InputTextMessageContent("<a href=\"" + qValue + "\">link</a>", "HTML")
		else:
			contentText = InputTextMessageContent("Error", "HTML")
			
		return InlineQueryResultArticle(
			id=uuid.uuid4().hex,
			type="article",
			title=command.getName(),
			input_message_content=contentText,
			description=command.getDesc()
		)

	def inlineQuery(self, update, context):
		senderid = str(update.inline_query.from_user.id)
		query = update.inline_query.query
		results = list()
		if not query:
			for command in self.commands:
				results.append(self.makeResult(command, senderid))
		else:
			self.cancerCommand.setDesc("Search cancer about " + query)
			results.append(self.makeResult(self.cancerCommand, senderid, query))
		context.bot.answer_inline_query(update.inline_query.id, results, 1, False)

InlineBot().start()