#!/usr/bin/env python
# -*- coding: utf-8 -*-

# A bot that takes an RSS feed and posts to iceshrimp.NET
# Parses the latest entry in the RSS feed and if it doesn't match the last note, sends the latest entry

from secrets import *
from pathlib import Path
import requests
import feedparser

RSS_FEED = feedparser.parse(FEED_URL)
RSS_ENTRY = RSS_FEED.entries[0]

# Function to build the note, send it and update the 'last_note.txt' file
def send_note():

    # Build the headers including the ICESHRIMP_TOKEN
    headers = {
        'accept': 'application/json',
        'Content-Type': 'application/json',
        'Authorization' : f'Bearer {ICESHRIMP_TOKEN}',
    }

    # Build the text part of the note from the chosen 'RSS_ENTRY'
    note_str = ''
    note_str += f"{RSS_ENTRY['title']}\n\n"
    note_str += f"{RSS_ENTRY['description']}\n"
    note_str += f"\n\n{RSS_ENTRY['link']}\n\n"
    note_str += f"\n\nThis is an automated post from the {GAME_HASHTAGS} RSS feed dated {RSS_ENTRY['published']}\n\n"
    note_str += f"\n\n{NOTE_HASHTAGS}\n\n"

    # Build the payload
    payload = {
        'text': note_str,
        'visibility': 'public',
    }

    # POST the payload to the ICESHRIMP_URL
    response = requests.post(ICESHRIMP_NOTE, headers=headers, json=payload)

    # Update the 'last_note.txt' file with 'latest_entry'
    last_note = open(Path(FILE_PATH) / "last_note.txt","w")
    last_note.write(latest_entry)
    last_note.close()

    # Update the 'last_rss.txt' file with 'published' date
    last_rss = open(Path(FILE_PATH) / "last_rss.txt","w")
    last_rss.write(published)
    last_rss.close()

    # Output a response
    print("New note sent from the " + GAME_HASHTAGS + " RSS feed!")

# Find the latest RSS entry
latest_entry = RSS_ENTRY.id

# Find the latest published date
published = RSS_ENTRY.published

# Find the 'last_note' sent
with open(Path(FILE_PATH) / "last_note.txt") as last_note:
    last_note = last_note.read()

# If 'latest_entry' does not equal 'last_note' then send a new note based on 'latest_entry'
if latest_entry != last_note:
    send_note()

elif latest_entry == last_note:
    # Output a response
    print("Nothing new to add from the " + GAME_HASHTAGS + " RSS feed!")