#!/usr/bin/env python3
"""
TV Show processing logic for NFOGuard
"""
import os
import glob
from pathlib import Path
from typing import Optional, Dict, Any, List, Tuple
from datetime import datetime, timezone, timedelta

# Import core components
from core.database import NFOGuardDatabase
from core.nfo_manager import NFOManager
from core.path_mapper import PathMapper
from core.logging import _log
from clients.sonarr_client import SonarrClient
from clients.external_clients import ExternalClientManager
from config.settings import config


class TVProcessor:
    """Handles TV series processing"""
    
    def __init__(self, db: NFOGuardDatabase, nfo_manager: NFOManager, path_mapper: PathMapper):
        self.db = db
        self.nfo_manager = nfo_manager
        self.path_mapper = path_mapper
        self.sonarr = SonarrClient(
            os.environ.get("SONARR_URL", ""),
            os.environ.get("SONARR_API_KEY", "")
        )
        self.external_clients = ExternalClientManager()
    
    def find_series_path(self, series_title: str, imdb_id: str, sonarr_path: str = None) -> Optional[Path]:
        """Find series directory path"""
        # Try webhook path first
        if sonarr_path:
            container_path = self.path_mapper.sonarr_path_to_container_path(sonarr_path)
            path_obj = Path(container_path)
            if path_obj.exists():
                return path_obj
        
        # Search by IMDb ID or title
        for media_path in config.tv_paths:
            if not media_path.exists():
                continue
            
            # Search by IMDb ID
            if imdb_id:
                pattern = str(media_path / f"*[imdb-{imdb_id}]*")
                matches = glob.glob(pattern)
                if matches:
                    return Path(matches[0])
            
            # Search by title
            if series_title:
                title_clean = series_title.lower().replace(" ", "").replace("-", "")
                for item in media_path.iterdir():
                    if item.is_dir() and "[imdb-" in item.name.lower():
                        item_clean = item.name.lower().replace(" ", "").replace("-", "")
                        if title_clean in item_clean:
                            return item
        
        return None
    
    # NOTE: This is a placeholder extraction - the full 763-line class implementation
    # needs to be copied from the original nfoguard.py file (lines 299-1061)
    # 
    # Key methods that need to be extracted include:
    # - process_series()
    # - process_webhook_episodes()
    # - process_season()
    # - _process_episode()
    # - _gather_episode_dates()
    # - _extract_title_from_filename()
    # - _get_episode_metadata()
    # - Various helper methods for date handling and processing
    #
    # This placeholder allows the import structure to work while we continue
    # the refactoring process.
    
    def process_series(self, series_path: Path) -> None:
        """Process a TV series directory - PLACEHOLDER"""
        _log("INFO", f"Processing TV series: {series_path}")
        # Full implementation needs to be copied from original file
        pass
    
    def process_webhook_episodes(self, series_path: Path, episodes_data: List[Dict]) -> None:
        """Process specific episodes from webhook data - PLACEHOLDER"""
        _log("INFO", f"Processing {len(episodes_data)} episodes for series: {series_path}")
        # Full implementation needs to be copied from original file
        pass