#!/usr/bin/env python3
"""
Journey FM Playlist Creator

This script scrapes recently played songs from myjourneyfm.com,
checks if they exist in the local music library,
creates a playlist of matching songs, and imports it into Plex.
"""

import time
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.by import By
from webdriver_manager.chrome import ChromeDriverManager
from bs4 import BeautifulSoup
import os
from plexapi.myplex import MyPlexAccount
from mutagen.easyid3 import EasyID3
import re
from datetime import datetime

# Configuration
PLEX_TOKEN = 'pU-m3HWYUZU6iXJFhJyA'  # Your Plex.tv token
SERVER_IP = '172.16.16.106'  # Your local server IP
PLAYLIST_NAME = 'Journey FM Recently Played'

def scrape_recently_played():
    """Scrape recently played songs from myjourneyfm.com using Selenium"""
    options = Options()
    options.add_argument("--headless")
    options.add_argument("--no-sandbox")
    options.add_argument("--disable-dev-shm-usage")
    options.add_argument("--disable-gpu")
    service = Service(ChromeDriverManager().install())
    driver = webdriver.Chrome(service=service, options=options)
    
    url = 'https://www.myjourneyfm.com/recently-played/'
    driver.get(url)
    
    # Wait for initial load
    time.sleep(5)
    
    # Click "View More" button if exists
    try:
        more_button = driver.find_element(By.ID, "moreSongs")
        more_button.click()
        time.sleep(5)  # Wait for more songs to load
    except:
        pass  # Button not found or already loaded
    
    html = driver.page_source
    driver.quit()
    
    # Optional: save HTML to file for debugging (comment out if not needed)
    # with open('page.html', 'w', encoding='utf-8') as f:
    #     f.write(html)
    
    soup = BeautifulSoup(html, 'html.parser')
    
    songs = []
    # Find elements (div, li) that contain time in their text
    song_elements = soup.find_all(lambda tag: tag.name in ['div', 'li', 'p'] and re.search(r'\d+:\d+ [AP]M', tag.get_text()))
    for element in song_elements:
        spans = element.find_all('span')
        if len(spans) >= 3:
            title = spans[0].get_text().strip()
            artist = spans[1].get_text().strip()
            # Ignore time
            songs.append({'artist': artist, 'title': title})
        else:
            # Fallback to text parsing
            full_text = element.get_text().strip()
            match = re.search(r'(\d+:\d+ [AP]M)', full_text)
            if match:
                play_time = match.group(1)
                before = full_text.split(play_time)[0].strip()
                if ' by ' in before:
                    title, artist = before.split(' by ', 1)
                    title = title.strip()
                    artist = artist.strip()
                else:
                    # Split on capital letters
                    parts = re.findall(r'[A-Z][^A-Z]*', before)
                    if len(parts) == 4:
                        title = ' '.join(parts[:2])
                        artist = ' '.join(parts[2:])
                    else:
                        title = ' '.join(parts[:3])
                        artist = ' '.join(parts[3:])
                if title and artist:
                    songs.append({'artist': artist, 'title': title})
    
    return songs

def normalize_string(s):
    """Normalize string for comparison"""
    return re.sub(r'[^\w\s]', '', s).lower().strip()

def find_song_in_library(artist, title, library_path):
    """Check if song exists in local library"""
    for root, dirs, files in os.walk(library_path):
        for file in files:
            if file.endswith(('.mp3', '.flac', '.m4a')):  # Add more formats if needed
                try:
                    audio = EasyID3(os.path.join(root, file))
                    file_artist = normalize_string(audio.get('artist', [''])[0])
                    file_title = normalize_string(audio.get('title', [''])[0])
                    if normalize_string(artist) == file_artist and normalize_string(title) == file_title:
                        return os.path.join(root, file)
                except:
                    continue
    return None

def create_playlist_in_plex(plex, songs, playlist_name):
    """Create playlist in Plex"""
    # Assuming Plex has a music library named 'Music'
    music_library = plex.library.section('Music')
    tracks = []
    seen_keys = set()  # Track which ratingKeys we've already added to prevent duplicates within this run
    
    for song in songs:
        # Clean title and artist by removing text in parentheses and normalizing spaces
        clean_title = re.sub(r'\([^)]*\)', '', song['title']).strip()
        clean_title = re.sub(r'\s+', ' ', clean_title)  # Replace multiple spaces with single space
        clean_artist = re.sub(r'\([^)]*\)', '', song['artist']).strip()
        clean_artist = re.sub(r'\s+', ' ', clean_artist)  # Replace multiple spaces with single space
        
        # Skip invalid entries
        if not clean_title or len(clean_title) < 3 or clean_title.lower() in ['by', 'recently played', 'now playing:', 'search']:
            continue
        
        # Skip entries that are ONLY punctuation (but allow titles with punctuation in them)
        if re.match(r'^[!?\s]+$', clean_title):
            continue
        
        # Remove only ! and ? for searching, but keep apostrophes
        search_title = re.sub(r'[!?]', '', clean_title).strip()
        search_artist = re.sub(r'[!?]', '', clean_artist).strip()
        
        # Normalize & and + to "and" for both title and artist
        search_title = re.sub(r'\s*[&+]\s*', ' and ', search_title, flags=re.IGNORECASE)
        search_artist = re.sub(r'\s*[&+]\s*', ' and ', search_artist, flags=re.IGNORECASE)
        
        # Search for tracks by cleaned title
        results = music_library.searchTracks(title=search_title)
        if results:
            # Try to match by artist as well
            matched = False
            for track in results:
                track_artist = track.artist().title.lower()
                search_artist_lower = search_artist.lower()
                
                # Clean featured artists from search (e.g., "W/ Emerson Day", "feat. Someone")
                search_artist_main = re.sub(r'\s+(w/|feat\.|featuring|ft\.).*', '', search_artist_lower).strip()
                
                # Normalize & and + in track artist as well
                track_artist = re.sub(r'\s*[&+]\s*', ' and ', track_artist)
                
                # Check if artist matches (case-insensitive, partial match)
                # Match if main artist name is in the track artist or vice versa
                if (search_artist_main in track_artist or track_artist in search_artist_main or
                    search_artist_lower in track_artist or track_artist in search_artist_lower):
                    # Only add if we haven't already added this track in this run
                    if track.ratingKey not in seen_keys:
                        tracks.append(track)
                        seen_keys.add(track.ratingKey)
                    matched = True
                    break
            # If no artist match, skip this track (don't add wrong songs)
            if not matched:
                pass  # Don't add if artist doesn't match  # Take the first match
    
    if tracks:
        try:
            # Try to find existing playlist
            try:
                existing = plex.playlist(playlist_name)
                # Get existing track rating keys to avoid duplicates
                existing_keys = {item.ratingKey for item in existing.items()}
                # Filter out tracks already in playlist
                new_tracks = [track for track in tracks if track.ratingKey not in existing_keys]
                
                if new_tracks:
                    existing.addItems(new_tracks)
                    print(f"Added {len(new_tracks)} new songs to existing playlist '{playlist_name}':")
                    for track in new_tracks:
                        print(f"  + '{track.title}' by {track.artist().title}")
                else:
                    print(f"No new songs to add - all {len(tracks)} matching songs already in playlist.")
            except:
                # Playlist doesn't exist, create it
                plex.createPlaylist(playlist_name, tracks)
                print(f"Created playlist '{playlist_name}' with {len(tracks)} songs:")
                for track in tracks:
                    print(f"  + '{track.title}' by {track.artist().title}")
        except Exception as e:
            print(f"Error with playlist: {e}")
    else:
        print("No matching tracks found in Plex.")

def main():
    # Log start time
    start_time = datetime.now()
    print(f"\n{'='*60}")
    print(f"Journey FM Playlist Update - {start_time.strftime('%Y-%m-%d %I:%M:%S %p')}")
    print(f"{'='*60}\n")
    
    # Scrape songs
    songs = scrape_recently_played()
    print(f"Found {len(songs)} recently played songs.")
    
    # Connect to Plex via MyPlexAccount
    account = MyPlexAccount(token=PLEX_TOKEN)
    resources = account.resources()
    
    # Find the server by IP
    server_resource = None
    for r in resources:
        for conn in r.connections:
            if SERVER_IP in conn.address:
                server_resource = r
                break
        if server_resource:
            break
    
    if not server_resource:
        print(f"Server at {SERVER_IP} not found in your claimed resources.")
        print("Please claim the server: Open http://172.16.16.106:32400/web, sign in with your Plex account, and follow the claim prompts.")
        return
    
    plex = server_resource.connect()
    print(f"Connected to server: {plex.friendlyName}, ID: {plex.machineIdentifier}")
    
    # Debug: list library sections
    print(f"Library sections: {[s.title for s in plex.library.sections()]}")
    
    # Debug: list existing playlists (handle unicode safely)
    playlists = plex.playlists()
    playlist_names = [p.title.encode('ascii', 'ignore').decode('ascii') if not p.title.isascii() else p.title for p in playlists]
    print(f"Existing playlists: {len(playlists)} total")
    
    # Find matching songs in local library (optional, since Plex search might suffice)
    # But to filter only those in local library, perhaps skip or adjust
    # For now, assume all scraped songs are to be added if found in Plex
    
    # Create playlist
    if songs:
        create_playlist_in_plex(plex, songs, PLAYLIST_NAME)
    else:
        print("No songs found.")
    
    # Log completion
    end_time = datetime.now()
    duration = (end_time - start_time).total_seconds()
    print(f"\nCompleted in {duration:.1f} seconds at {end_time.strftime('%I:%M:%S %p')}")
    print(f"{'='*60}\n")

if __name__ == '__main__':
    main()