# File: inline.py
# Description: Inline wrapper
# Author: Arves100
# Date: 25-12-2019 ~ 28-03-2020 . 29-04-2020
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
import json

BOT_VERSION = "0.4"

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 setHeaderField(self, param):
		self.headerField = param
	
	def getHeaderField(self):
		return self.headerField
		
class JSONRequest(object):
	def __init__(self, config, command, senderId, text):
		self.botName = config.getApiId()
		self.botPassword = config.getApiPassword()
		self.command = command
		self.replyToUserId = 0
		self.senderUserId = senderId
		self.chatId = 987120603
		self.queryText = text
		self.rawSingleArgument = False

class JSONResponse(object):
	def __init__(self, auth, success, img, dsc):
		self.auth = auth
		self.success = success
		self.imgUrl = img
		self.htmlDesc = dsc
		
	def isAuthorized(self):
		return self.auth
	
	def succeeded(self):
		return self.success
		
	def getHtmlDesc(self):
		return self.htmlDesc
		
	def getImageUrl(self):
		return self.imgUrl

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"]
		self.userAgent = cfg["Api"]["UserAgent"]

	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
		
	def getUserAgent(self):
		return self.userAgent

def jsonasResponse(dct):
	if not "imageUrl" in dct or not "htmlDescription" in dct:
		raise Exception("Invalid JSON") 

	return JSONResponse(dct["authorized"], dct["success"], dct["imageUrl"], dct["htmlDescription"])
		
class InlineBot:
	def __init__(self):
		self.errorText = "Sowwy mawster, an ewror occuwed. ;;w;;"
		self.commands = []
		self.inlinecommands = []
		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.commands.append(Command("Pillon", "Sal🅱️ini ti blocca i porno, che fai?", "genericurl", "htmlDescription"))
#		self.commands.append(Command("Pillon", "", "genericurl", "htmlDescription"))
		self.inlinecommands.append(Command("Cancer", "Search on tbib.org", "imageurl", "imageUrl"))
		self.inlinecommands.append(Command("R34", "Search on rule34.xxx", "imageurl", "imageUrl"))
		self.inlinecommands.append(Command("Safe", "Search on e926", "imageurl", "imageUrl"))
		
	def callRequest(self, command, senderid, text = ""):
		if not command:
			return None
		
		r = requests.post(self.config.getApiUrl(), headers = { "Content-Type" : "application/json", "User-Agent" : self.config.getUserAgent() }, data = json.JSONEncoder().encode(JSONRequest(self.config, command.getName(), senderid, text).__dict__))
		
		if not r:
			self.logger.warning('Request api fail')
			return None
		
		if len(r.text) < 1:
			self.logger.warning('Request text api fail')
			return None
		
		resp = None
		try:
			resp = json.loads(r.text, object_hook = jsonasResponse)
		except:
			self.logger.warning('JSON deserialization failed')
			return None ## Invalid json
		
		if not resp.isAuthorized() or not resp.succeeded():
			self.logger.warning('Unathorized/Unsuccessfull')
			return None
		
		return resp
		
	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.error('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
			)
		
		resp = self.callRequest(command, senderid, querySearch)
		contentText = ""
		
		if resp == None:
			return InlineQueryResultArticle(
				id=uuid.uuid4().hex,
				type="article",
				title="Error",
				input_message_content=InputTextMessageContent("Error", "HTML"),
				description=self.errorText
			)

		if command.getMode() == "imageurl":
			contentText = InputTextMessageContent("<a href=\"" + resp.getImageUrl() + "\">HonusBot</a>", "HTML")
		elif command.getMode() == "genericurl":
			contentText = InputTextMessageContent(resp.getHtmlDesc(), "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:
			for command in self.inlinecommands:
				command.setDesc("Search: " + query)
				results.append(self.makeResult(command, senderid, query))
		context.bot.answer_inline_query(update.inline_query.id, results, 1, False)

InlineBot().start()