#!/usr/bin/env python

import random
import requests
import json
from getpass import getpass
import os
from urllib.parse import urlencode

#Ensure Credentials
parent = os.path.dirname(os.path.realpath(__file__))
try:
	os.mkdir(os.path.join(parent, '.creds'))
except FileExistsError:
	pass


#Create app
try:
	with open(os.path.join(parent, '.creds', 'client.secret'), "x") as clientcreds:
		instance = input('Please enter your instance: ')
		if not instance[:4] == 'http':
			instance = 'https://' + instance
		response = requests.post(instance + '/api/v1/apps', data={'client_name':'Hourly lgf','scopes':'write:statuses', 'redirect_uris':'urn:ietf:wg:oauth:2.0:oob'})
		response = response.json()
		print(response)
		clientcreds.write(response['client_id'] + "\n")
		clientcreds.write(response['client_secret'] + "\n")
		clientcreds.write(instance + "\n")
except FileExistsError:
	pass

#Fetch information from app credential file
with open(os.path.join(parent, '.creds', 'client.secret'), "r") as clientcreds:
	lines = clientcreds.read().split('\n')
	client_id = lines[0]
	client_secret = lines[1]
	instance = lines[2]

#Log in to bot account
try:
	with open(os.path.join(parent, '.creds', 'user.secret'), "x") as usercreds:
		print(instance + '/oauth/authorize?', urlencode({'response_type':'code', 'client_id':client_id, 'redirect_uri':'urn:ietf:wg:oauth:2.0:oob', 'scope':'write:statuses'}))
		code = input("To generate a token to access your account, lgfbot needs an authorization code. Please authorize using the link above and enter the code it provides you \nCode: ")
		response = requests.post(instance + '/oauth/token', data={'grant_type':'authorization_code', 'code':code, 'client_id':client_id, 'client_secret':client_secret, 'redirect_uri':'urn:ietf:wg:oauth:2.0:oob', 'scope':'write:statuses'})
		usercreds.write(response.json()['access_token'])
except FileExistsError:
	pass

#Fetch information from user credential file
with open(os.path.join(parent, '.creds', 'user.secret'), "r") as usercreds:
	lines = usercreds.read().split('\n')
	token = lines[0]

session = requests.Session()
session.headers.update({"Authorization" : "Bearer " + token})

with open('adjectives.txt') as f:
	adjectives = list(map(str.rstrip, f))

with open('verbs.txt') as f:
	verbs = list(map(str.rstrip, f))

postform = random.choice((
	'{adjective} {gender} who {verb}',
	'{adjective} {gender}',
	'{gender} who {verb}',
))
gender = random.choice(('lgf', 'lbf', 'elf'))
verb = random.choice(verbs)
if verb[-2:] == 'ed' and verb[-3] not in {'a', 'e', 'i', 'o', 'u'}:
	verb = verb[:-2]
if verb[-1] in {'a', 'i', 'o', 'u'}:
	verb = verb + 'es'
elif verb[-1] in {'s', 'x'} or verb[-2] in {'s', 'x'} or verb[-2:] == 'ch':
	verb = verb + 'es'
elif verb[-1] == 'y' and verb[-2] not in {'a', 'e', 'i', 'o', 'u'}:
	verb = verb[:-1] + 'ies'
else:
	verb = verb + 's'
adjective = random.choice(adjectives)
content = postform.format(adjective=adjective, gender=gender, verb=verb)
print(content)
session.post(instance + '/api/v1/statuses', data={'status':content, 'visibility':'direct'})