import gleam/dynamic/decode.{type Decoder}
import gleam/time/timestamp.{type Timestamp}
import spacetraders_models/ship_nav_route_waypoint.{type ShipNavRouteWaypoint}
import spacetraders_sdk/internal/time

pub type ShipNavRoute {
  ShipNavRoute(
    destination: ShipNavRouteWaypoint,
    origin: ShipNavRouteWaypoint,
    departure_time: Timestamp,
    arrival: Timestamp,
  )
}

pub fn decoder() -> Decoder(ShipNavRoute) {
  use destination <- decode.field(
    "destination",
    ship_nav_route_waypoint.decoder(),
  )
  use origin <- decode.field("origin", ship_nav_route_waypoint.decoder())
  use departure_time <- decode.field(
    "departureTime",
    time.rfc3339_timestamp_decoder(),
  )
  use arrival <- decode.field("arrival", time.rfc3339_timestamp_decoder())
  decode.success(ShipNavRoute(destination:, origin:, departure_time:, arrival:))
}