# -*- coding: utf-8 -*-

# scraper instagram posts
import os
import sys

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "dsite.settings")
sys.path.insert(0, '../')
sys.path.insert(0, './')
from django.core.wsgi import get_wsgi_application

get_wsgi_application()

import pickle
from urllib.parse import urlparse

from mastodon import Mastodon
from instagram_private_api import Client
import requests

from dsite import settings

mastodon_cli = Mastodon(access_token='Ug_bUMWCk3RLamOnqYIytmeB0nO6aNfjdmf06mAj2bE', api_base_url='https://nofan.xyz')


def send_image_to_mastodon(image_url, text):
    resp = requests.get(image_url)
    mime_type = 'image/jpeg'
    url = urlparse(image_url)
    ext = url.path.split('.')[-1]
    if ext == 'gif':
        mime_type = 'image/gif'
    toot_resp = mastodon_cli.media_post(resp.content, mime_type)
    if toot_resp.get('id'):
        media_ids = [toot_resp['id']]
        mastodon_cli.status_post(text, media_ids=media_ids)


# write binary file with api.settings
def writeSettings(user, pwd, settings_file):
    api = Client(user, pwd)
    with open(settings_file, "wb") as FileObj:
        pickle.dump(api.settings, FileObj)


# read binary file to api.settings
def readSettings(settings_file):
    cache = None
    with open(settings_file, "rb") as FileObj:
        cache = pickle.load(FileObj)
    return cache


if not os.path.exists(settings.IG_PRIVATE_API_SETTINGS):
    writeSettings(settings.IG_LOGIN_USERNAME, settings.IG_LOGIN_PASSWORD, settings_file)

cache_settings = readSettings(settings.IG_PRIVATE_API_SETTINGS)
api = Client(settings.IG_LOGIN_USERNAME, settings.IG_LOGIN_PASSWORD, settings=cache_settings)

results = api.self_feed()
for item in results['items']:
    text = item['caption']['text']
    image_url = item['image_versions2']['candidates'][0]['url']
    try:
        with open(settings.MASTODON_SYNCED_IMAGES_LOG, 'r') as f:
            send_images = f.readlines()
            send_images = [x.strip() for x in send_images]
        if image_url not in send_images:
            send_image_to_mastodon(image_url, text)
            with open(settings.MASTODON_SYNCED_IMAGES_LOG, 'a') as f:
                f.write(image_url + '\n')
    except:
        print('error')