import argparse import os import shutil import sys import time import traceback from typing import Any, Dict, List, Optional, Tuple from src.shapes import process_shapes from src.common import get_all_feed_dates from src.download import download_feed_from_url from src.logger import get_logger from src.report_writer import write_stop_json, write_stop_protobuf from src.routes import load_routes from src.services import get_active_services from src.rolling_dates import create_rolling_date_config from src.stop_times import get_stops_for_trips, StopTime from src.stops import get_all_stops, get_all_stops_by_code, get_numeric_code from src.street_name import normalise_stop_name from src.trips import get_trips_for_services, TripLine from src.providers import get_provider logger = get_logger("stop_report") def parse_args(): parser = argparse.ArgumentParser( description="Generate stop-based JSON reports for a date or date range." ) parser.add_argument( "--output-dir", type=str, default="./output/", help="Directory to write reports to (default: ./output/)", ) parser.add_argument("--feed-dir", type=str, help="Path to the feed directory") parser.add_argument( "--feed-url", type=str, help="URL to download the GTFS feed from (if not using local feed directory)", ) parser.add_argument( "--force-download", action="store_true", help="Force download even if the feed hasn't been modified (only applies when using --feed-url)", ) parser.add_argument( "--provider", type=str, default="default", help="Feed provider type (vitrasa, renfe, default). Default: default", ) parser.add_argument('--rolling-dates', type=str, help="Path to rolling dates configuration file (JSON)") args = parser.parse_args() if args.feed_dir and args.feed_url: parser.error("Specify either --feed-dir or --feed-url, not both.") if not args.feed_dir and not args.feed_url: parser.error( "You must specify either a path to the existing feed (unzipped) or a URL to download the GTFS feed from." ) if args.feed_dir and not os.path.exists(args.feed_dir): parser.error(f"Feed directory does not exist: {args.feed_dir}") return args def time_to_seconds(time_str: str) -> int: """ Convert HH:MM:SS to seconds since midnight. Handles GTFS times that can exceed 24 hours (e.g., 25:30:00 for 1:30 AM next day). """ if not time_str: return 0 parts = time_str.split(":") if len(parts) != 3: return 0 try: hours, minutes, seconds = map(int, parts) return hours * 3600 + minutes * 60 + seconds except ValueError: return 0 def normalize_gtfs_time(time_str: str) -> str: """ Normalize GTFS time format to standard HH:MM:SS (0-23 hours). Converts times like 25:30:00 to 01:30:00. Args: time_str: Time in HH:MM:SS format, possibly with hours >= 24 Returns: Normalized time string in HH:MM:SS format """ if not time_str: return time_str parts = time_str.split(":") if len(parts) != 3: return time_str try: hours, minutes, seconds = map(int, parts) normalized_hours = hours % 24 return f"{normalized_hours:02d}:{minutes:02d}:{seconds:02d}" except ValueError: return time_str def format_gtfs_time(time_str: str) -> str: """ Format GTFS time to HH:MM:SS, preserving hours >= 24. """ if not time_str: return time_str parts = time_str.split(":") if len(parts) != 3: return time_str try: hours, minutes, seconds = map(int, parts) return f"{hours:02d}:{minutes:02d}:{seconds:02d}" except ValueError: return time_str def is_next_day_service(time_str: str) -> bool: """ Check if a GTFS time represents a service on the next day (hours >= 24). Args: time_str: Time in HH:MM:SS format Returns: True if the time is >= 24:00:00, False otherwise """ if not time_str: return False parts = time_str.split(":") if len(parts) != 3: return False try: hours = int(parts[0]) return hours >= 24 except ValueError: return False def parse_trip_id_components(trip_id: str) -> Optional[Tuple[str, str, int]]: """ Parse a trip ID in format XXXYYY-Z or XXXYYY_Z where: - XXX = line number (e.g., 003) - YYY = shift/internal ID (e.g., 001) - Z = trip number (e.g., 12) Supported formats: 1. ..._XXXYYY_Z (e.g. "C1 01SNA00_001001_18") 2. ..._XXXYYY-Z (e.g. "VIGO_20241122_003001-12") Returns tuple of (line, shift_id, trip_number) or None if parsing fails. """ try: parts = trip_id.split("_") if len(parts) < 2: return None # Try format 1: ..._XXXYYY_Z # Check if second to last part is 6 digits (XXXYYY) and last part is numeric if len(parts) >= 2: shift_part = parts[-2] trip_num_str = parts[-1] if len(shift_part) == 6 and shift_part.isdigit() and trip_num_str.isdigit(): line = shift_part[:3] shift_id = shift_part[3:6] trip_number = int(trip_num_str) return (line, shift_id, trip_number) # Try format 2: ..._XXXYYY-Z # The trip ID is the last part in format XXXYYY-Z trip_part = parts[-1] if "-" in trip_part: shift_part, trip_num_str = trip_part.split("-", 1) # shift_part should be 6 digits: XXXYYY if len(shift_part) == 6 and shift_part.isdigit(): line = shift_part[:3] # First 3 digits shift_id = shift_part[3:6] # Next 3 digits trip_number = int(trip_num_str) return (line, shift_id, trip_number) return None except (ValueError, IndexError): return None def build_trip_previous_shape_map( trips: Dict[str, List[TripLine]], stops_for_all_trips: Dict[str, List[StopTime]], ) -> Dict[str, Optional[str]]: """ Build a mapping from trip_id to previous_trip_shape_id. Links trips based on trip ID structure (XXXYYY-Z) where trips with the same XXX (line) and YYY (shift) and sequential Z (trip numbers) are connected if the terminus of trip N matches the start of trip N+1. Args: trips: Dictionary of service_id -> list of trips stops_for_all_trips: Dictionary of trip_id -> list of stop times Returns: Dictionary mapping trip_id to previous_trip_shape_id (or None) """ trip_previous_shape: Dict[str, Optional[str]] = {} # Collect all trips across all services all_trips_list: List[TripLine] = [] for trip_list in trips.values(): all_trips_list.extend(trip_list) # Group trips by shift ID (line + shift combination) trips_by_shift: Dict[str, List[Tuple[TripLine, int, str, str]]] = {} for trip in all_trips_list: parsed = parse_trip_id_components(trip.trip_id) if not parsed: continue line, shift_id, trip_number = parsed shift_key = f"{line}{shift_id}" trip_stops = stops_for_all_trips.get(trip.trip_id) if not trip_stops or len(trip_stops) < 2: continue first_stop = trip_stops[0] last_stop = trip_stops[-1] if shift_key not in trips_by_shift: trips_by_shift[shift_key] = [] trips_by_shift[shift_key].append( (trip, trip_number, first_stop.stop_id, last_stop.stop_id) ) # For each shift, sort trips by trip number and link consecutive trips for shift_key, shift_trips in trips_by_shift.items(): # Sort by trip number shift_trips.sort(key=lambda x: x[1]) # Link consecutive trips if their stops match for i in range(1, len(shift_trips)): current_trip, current_num, current_start_stop, _ = shift_trips[i] prev_trip, prev_num, _, prev_end_stop = shift_trips[i - 1] # Check if trips are consecutive (trip numbers differ by 1), # if previous trip's terminus matches current trip's start, # and if both trips have valid shape IDs if ( current_num == prev_num + 1 and prev_end_stop == current_start_stop and prev_trip.shape_id and current_trip.shape_id ): trip_previous_shape[current_trip.trip_id] = prev_trip.shape_id return trip_previous_shape def get_stop_arrivals( feed_dir: str, date: str, provider, rolling_config=None ) -> Dict[str, List[Dict[str, Any]]]: """ Process trips for the given date and organize stop arrivals. Also includes night services from the previous day (times >= 24:00:00). Args: feed_dir: Path to the GTFS feed directory date: Date in YYYY-MM-DD format provider: Provider class with feed-specific formatting methods rolling_config: Optional RollingDateConfig for date mapping Returns: Dictionary mapping stop_code to lists of arrival information. """ from datetime import datetime, timedelta stops = get_all_stops(feed_dir) logger.info(f"Found {len(stops)} stops in the feed.") effective_date = date if rolling_config and rolling_config.is_rolling_date(date): effective_date = rolling_config.get_source_date(date) logger.info(f"Using source date {effective_date} for rolling date {date}") active_services = get_active_services(feed_dir, effective_date) if not active_services: logger.info(f"No active services found for the given date {effective_date}.") logger.info(f"Found {len(active_services)} active services for date {effective_date}.") # Also get services from the previous day to include night services (times >= 24:00) prev_date = (datetime.strptime(effective_date, "%Y-%m-%d") - timedelta(days=1)).strftime( "%Y-%m-%d" ) prev_services = get_active_services(feed_dir, prev_date) logger.info( f"Found {len(prev_services)} active services for previous date {prev_date} (for night services)." ) all_services = list(set(active_services + prev_services)) if not all_services: logger.info("No active services found for current or previous date.") return {} trips = get_trips_for_services(feed_dir, all_services) total_trip_count = sum(len(trip_list) for trip_list in trips.values()) logger.info(f"Found {total_trip_count} trips for active services.") # Get all trip IDs all_trip_ids = [trip.trip_id for trip_list in trips.values() for trip in trip_list] # Get stops for all trips stops_for_all_trips = get_stops_for_trips(feed_dir, all_trip_ids) logger.info(f"Precomputed stops for {len(stops_for_all_trips)} trips.") # Build mapping from trip_id to previous trip's shape_id trip_previous_shape_map = build_trip_previous_shape_map(trips, stops_for_all_trips) logger.info( f"Built previous trip shape mapping for {len(trip_previous_shape_map)} trips." ) # Load routes information routes = load_routes(feed_dir) logger.info(f"Loaded {len(routes)} routes from feed.") # Create a reverse lookup from stop_id to stop_code (or stop_id as fallback) stop_id_to_code = {} for stop_id, stop in stops.items(): if stop.stop_code: stop_id_to_code[stop_id] = get_numeric_code(stop.stop_code) else: # Fallback to stop_id if stop_code is not available (e.g., train stations) stop_id_to_code[stop_id] = stop_id # Organize data by stop_code stop_arrivals = {} active_services_set = set(active_services) prev_services_set = set(prev_services) for service_id, trip_list in trips.items(): is_active = service_id in active_services_set is_prev = service_id in prev_services_set if not is_active and not is_prev: continue for trip in trip_list: # Get route information once per trip route_info = routes.get(trip.route_id, {}) route_short_name = route_info.get("route_short_name", "") trip_headsign = getattr(trip, "headsign", "") or "" trip_id = trip.trip_id # Get stop times for this trip trip_stops = stops_for_all_trips.get(trip.trip_id, []) if not trip_stops: continue # Pair stop_times with stop metadata once to avoid repeated lookups trip_stop_pairs = [] stop_names = [] for stop_time in trip_stops: stop = stops.get(stop_time.stop_id) trip_stop_pairs.append((stop_time, stop)) stop_names.append(stop.stop_name if stop else "Unknown Stop") # Memoize street names per stop name for this trip and build segments street_cache: dict[str, str] = {} segment_names: list[str] = [] stop_to_segment_idx: list[int] = [] previous_street: str | None = None for name in stop_names: street = street_cache.get(name) if street is None: street = provider.extract_street_name(name) street_cache[name] = street if street != previous_street: segment_names.append(street) previous_street = street stop_to_segment_idx.append(len(segment_names) - 1) # Precompute future street transitions per segment future_suffix_by_segment: list[tuple[str, ...]] = [()] * len(segment_names) future_tuple: tuple[str, ...] = () for idx in range(len(segment_names) - 1, -1, -1): future_suffix_by_segment[idx] = future_tuple current_street = segment_names[idx] future_tuple = ( (current_street,) + future_tuple if current_street is not None else future_tuple ) segment_future_lists: dict[int, list[str]] = {} first_stop_time, first_stop = trip_stop_pairs[0] last_stop_time, last_stop = trip_stop_pairs[-1] starting_stop_name = first_stop.stop_name if first_stop else "Unknown Stop" terminus_stop_name = last_stop.stop_name if last_stop else "Unknown Stop" # Get stop codes with fallback to stop_id if stop_code is empty if first_stop: starting_code = get_numeric_code(first_stop.stop_code) if not starting_code: starting_code = first_stop_time.stop_id else: starting_code = "" if last_stop: terminus_code = get_numeric_code(last_stop.stop_code) if not terminus_code: terminus_code = last_stop_time.stop_id else: terminus_code = "" starting_name = normalise_stop_name(starting_stop_name) terminus_name = normalise_stop_name(terminus_stop_name) starting_time = first_stop_time.departure_time terminus_time = last_stop_time.arrival_time # Determine processing passes for this trip passes = [] if is_active: passes.append("current") if is_prev: passes.append("previous") for mode in passes: is_current_mode = mode == "current" for i, (stop_time, _) in enumerate(trip_stop_pairs): # Skip the last stop of the trip (terminus) to avoid duplication if i == len(trip_stop_pairs) - 1: continue stop_code = stop_id_to_code.get(stop_time.stop_id) if not stop_code: continue # Skip stops without a code dep_time = stop_time.departure_time if not is_current_mode: # Previous day service: only include if calling_time >= 24:00:00 (night services rolling to this day) if not is_next_day_service(dep_time): continue # Normalize times for display on current day (e.g. 25:30 -> 01:30) final_starting_time = normalize_gtfs_time(starting_time) final_calling_time = normalize_gtfs_time(dep_time) final_terminus_time = normalize_gtfs_time(terminus_time) # SSM should be small (early morning) final_calling_ssm = time_to_seconds(final_calling_time) else: # Current day service: include ALL times # Keep times as is (e.g. 25:30 stays 25:30) final_starting_time = format_gtfs_time(starting_time) final_calling_time = format_gtfs_time(dep_time) final_terminus_time = format_gtfs_time(terminus_time) # SSM should be large if > 24:00 final_calling_ssm = time_to_seconds(dep_time) if stop_code not in stop_arrivals: stop_arrivals[stop_code] = [] if segment_names: segment_idx = stop_to_segment_idx[i] if segment_idx not in segment_future_lists: segment_future_lists[segment_idx] = list( future_suffix_by_segment[segment_idx] ) next_streets = segment_future_lists[segment_idx].copy() else: next_streets = [] # Format IDs and route using provider-specific logic service_id_fmt = provider.format_service_id(service_id) trip_id_fmt = provider.format_trip_id(trip_id) route_fmt = provider.format_route(trip_headsign, terminus_name) # Get previous trip shape_id if available previous_trip_shape_id = trip_previous_shape_map.get(trip_id, "") stop_arrivals[stop_code].append( { "service_id": service_id_fmt, "trip_id": trip_id_fmt, "line": route_short_name, "route": route_fmt, "shape_id": getattr(trip, "shape_id", ""), "stop_sequence": stop_time.stop_sequence, "shape_dist_traveled": getattr( stop_time, "shape_dist_traveled", 0 ), "next_streets": [s for s in next_streets if s != ""], "starting_code": starting_code, "starting_name": starting_name, "starting_time": final_starting_time, "calling_time": final_calling_time, "calling_ssm": final_calling_ssm, "terminus_code": terminus_code, "terminus_name": terminus_name, "terminus_time": final_terminus_time, "previous_trip_shape_id": previous_trip_shape_id, } ) # Sort each stop's arrivals by arrival time for stop_code in stop_arrivals: # Filter out entries with None arrival_seconds stop_arrivals[stop_code] = [ item for item in stop_arrivals[stop_code] if item["calling_ssm"] is not None ] stop_arrivals[stop_code].sort(key=lambda x: x["calling_ssm"]) return stop_arrivals def process_date( feed_dir: str, date: str, output_dir: str, provider, rolling_config=None ) -> tuple[str, Dict[str, int]]: """ Process a single date and write its stop JSON files. Returns summary data for index generation. """ logger = get_logger(f"stop_report_{date}") try: logger.info(f"Starting stop report generation for date {date}") stops_by_code = get_all_stops_by_code(feed_dir) # Get all stop arrivals for the current date stop_arrivals = get_stop_arrivals(feed_dir, date, provider, rolling_config) if not stop_arrivals: logger.warning(f"No stop arrivals found for date {date}") return date, {} logger.info( f"Writing stop reports for {len(stop_arrivals)} stops for date {date}" ) # Write individual stop JSON files writing_start_time = time.perf_counter() for stop_code, arrivals in stop_arrivals.items(): write_stop_json(output_dir, date, stop_code, arrivals) writing_end_time = time.perf_counter() writing_elapsed = writing_end_time - writing_start_time logger.info( f"Finished writing stop JSON reports for date {date} in {writing_elapsed:.2f}s" ) # Write individual stop JSON files writing_start_time = time.perf_counter() for stop_code, arrivals in stop_arrivals.items(): stop_by_code = stops_by_code.get(stop_code) if stop_by_code is not None: write_stop_protobuf( output_dir, date, stop_code, arrivals, stop_by_code.stop_25829_x or 0.0, stop_by_code.stop_25829_y or 0.0, ) writing_end_time = time.perf_counter() writing_elapsed = writing_end_time - writing_start_time logger.info( f"Finished writing stop protobuf reports for date {date} in {writing_elapsed:.2f}s" ) logger.info(f"Processed {len(stop_arrivals)} stops for date {date}") stop_summary = { stop_code: len(arrivals) for stop_code, arrivals in stop_arrivals.items() } return date, stop_summary except Exception as e: logger.error(f"Error processing date {date}: {e}") raise def main(): args = parse_args() output_dir = args.output_dir feed_url = args.feed_url # Get provider configuration try: provider = get_provider(args.provider) logger.info(f"Using provider: {args.provider}") except ValueError as e: logger.error(str(e)) sys.exit(1) if not feed_url: feed_dir = args.feed_dir else: logger.info(f"Downloading GTFS feed from {feed_url}...") feed_dir = download_feed_from_url(feed_url, output_dir, args.force_download) if feed_dir is None: logger.info("Download was skipped (feed not modified). Exiting.") return all_dates = get_all_feed_dates(feed_dir) if not all_dates: logger.error("No valid dates found in feed.") return date_list = all_dates # Handle rolling dates rolling_config = create_rolling_date_config(args.rolling_dates) if rolling_config.has_mappings(): for target_date in rolling_config.get_all_mappings().keys(): if target_date not in date_list: date_list.append(target_date) # Sort dates to ensure they are processed in order date_list.sort() # Ensure date_list is not empty before processing if not date_list: logger.error("No valid dates to process.") return logger.info(f"Processing {len(date_list)} dates") # Dictionary to store summary data for index files all_stops_summary = {} for date in date_list: _, stop_summary = process_date(feed_dir, date, output_dir, provider, rolling_config) all_stops_summary[date] = stop_summary logger.info("Finished processing all dates. Beginning with shape transformation.") # Process shapes, converting each coordinate to EPSG:25829 and saving as Protobuf process_shapes(feed_dir, output_dir) logger.info("Finished processing shapes.") if feed_url: if os.path.exists(feed_dir): shutil.rmtree(feed_dir) logger.info(f"Removed temporary feed directory: {feed_dir}") if __name__ == "__main__": try: main() except Exception as e: logger = get_logger("stop_report") logger.critical(f"An unexpected error occurred: {e}", exc_info=True) traceback.print_exc() sys.exit(1)