1 files changed, 67 insertions, 0 deletions
diff --git a/src/iceportal.rs b/src/iceportal.rs
new file mode 100644
index 0000000..1b36556
--- /dev/null
+++ b/src/iceportal.rs
@@ -0,0 +1,67 @@
+use serde::Deserialize;
+use serde_json::Value;
+
+use crate::travelynx::TrainRef;
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct TripInfo {
+    trip: Trip,
+    connection: Option<Value>,
+    selected_route: Option<Value>,
+    active: Option<Value>
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+struct Trip {
+    train_type: String,
+    vzn: String, // train number
+    // some position info here
+    actual_position: u64, // distance along track, presumably
+    stops: Vec<Stop>
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+struct Stop {
+    info: StopInfo,
+    station: Station
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+struct StopInfo {
+    distance_from_start: u64,
+    position_status: String // one of "departed", "future", ... ?
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+struct Station {
+    eva_nr: String,
+    name: String
+}
+
+
+impl TripInfo {
+
+    pub fn guess_last_station (&self) -> Option<String> {
+        let current_pos = self.trip.actual_position;
+        self.trip
+            .stops
+            .iter()
+            .rev()
+            .map(|stop| (stop.info.distance_from_start, stop))
+            .filter(|(dist,_)| dist <= &current_pos)
+            .next()
+            .map(|(_,stop)| stop.station.name.clone())
+    }
+
+    pub fn get_train_ref (&self) -> TrainRef {
+        TrainRef {
+            _type: self.trip.train_type.clone(),
+            no: self.trip.vzn.clone()
+        }
+    }
+}