Added an obscene amount of debug logging.

src/gtfs/mod.rs

@@ -2,6 +2,8 @@ mod loader;
 mod utils;
 pub mod structs;
 use chrono::{DateTime, Local};
+use log::{debug, info, warn};
+use sdl3::libc::stpncpy;
 use std::{
     collections::{HashMap, HashSet},
     fs::File,
@@ -45,6 +47,7 @@ impl Gtfs {
                 active_service_ids.insert(id.to_string());
             } 
         }
+        debug!("Found {} services active today", active_service_ids.len());
 
         // Are there any exceptions for the calendars above?
         for (_calendar_id, exceptions) in self.calendar_dates.iter() {
@@ -61,6 +64,7 @@ impl Gtfs {
                 }
             }                
         }
+        debug!("After exceptions, there are now {} services active", active_service_ids.len());
 
         // Find the trips happening on these calendars
         let mut trips: HashMap<&String, &RawTrip> = HashMap::new();
@@ -69,6 +73,7 @@ impl Gtfs {
                 trips.insert(&trip.id, trip);
             }
         }
+        debug!("Found {} trips", trips.len());
 
         // Finally, find the arrivals for the active trips on the chosen stops
         let mut arrivals: Vec<Arrival> = Vec::new();
@@ -76,6 +81,7 @@ impl Gtfs {
         for (_id, stop_time) in self.stop_times.iter() {
             if trips.contains_key(&stop_time.trip_id) {
                 let stop_timestamp = stop_time.departure_time.or(stop_time.arrival_time).unwrap();
+                debug!("Stop timestamp {} current timestamp {}", stop_timestamp, current_timestamp);
                 if current_timestamp < stop_timestamp.into() {
                     let arrival: Arrival = Arrival {
                         route: self.routes.get(&self.trips.get(&stop_time.trip_id).unwrap().route_id).unwrap(),
@@ -86,6 +92,7 @@ impl Gtfs {
                 }
             }
         }
+        debug!("Found {} arrivals", arrivals.len());
 
         return Box::from(arrivals);
     }