Bimba.git

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package xyz.apiote.bimba.czwek.api

import xyz.apiote.fruchtfleisch.Reader
import java.io.InputStream

class UnknownResponseVersion(val resource: String, val version: ULong) : Exception()

interface DeparturesResponse {
	companion object {
		fun unmarshal(stream: InputStream): DeparturesResponse {
			val reader = Reader(stream)
			return when (val v = reader.readUInt().toULong()) {
				0UL -> {
					DeparturesResponseDev.unmarshal(stream)
				}
				1UL -> {
					DeparturesResponseV1.unmarshal(stream)
				}
				else -> {
					throw UnknownResponseVersion("Departures", v)
				}
			}
		}
	}
}

data class DeparturesResponseV1(
	val alerts: List<AlertV1>,
	val departures: List<DepartureV1>,
	val stop: StopV1
) : DeparturesResponse {
	companion object {
		fun unmarshal(stream: InputStream): DeparturesResponseV1 {
			val alerts = mutableListOf<AlertV1>()
			val departures = mutableListOf<DepartureV1>()

			val reader = Reader(stream)
			val alertsNum = reader.readUInt().toULong()
			for (i in 0UL until alertsNum) {
				val alert = AlertV1.unmarshal(stream)
				alerts.add(alert)
			}
			val departuresNum = reader.readUInt().toULong()
			for (i in 0UL until departuresNum) {
				val departure = DepartureV1.unmarshal(stream)
				departures.add(departure)
			}

			return DeparturesResponseV1(alerts, departures, StopV1.unmarshal(stream))
		}
	}
}

data class DeparturesResponseDev(
	val alerts: List<AlertV1>,
	val departures: List<DepartureV2>,
	val stop: StopV2
) : DeparturesResponse {
	companion object {
		fun unmarshal(stream: InputStream): DeparturesResponseDev {
			val alerts = mutableListOf<AlertV1>()
			val departures = mutableListOf<DepartureV2>()

			val reader = Reader(stream)
			val alertsNum = reader.readUInt().toULong()
			for (i in 0UL until alertsNum) {
				val alert = AlertV1.unmarshal(stream)
				alerts.add(alert)
			}
			val departuresNum = reader.readUInt().toULong()
			for (i in 0UL until departuresNum) {
				val departure = DepartureV2.unmarshal(stream)
				departures.add(departure)
			}

			return DeparturesResponseDev(alerts, departures, StopV2.unmarshal(stream))
		}
	}
}

interface QueryablesResponse {
	companion object {
		fun unmarshal(stream: InputStream): QueryablesResponse {
			val reader = Reader(stream)
			return when (val v = reader.readUInt().toULong()) {
				0UL -> {
					QueryablesResponseDev.unmarshal(stream)
				}
				1UL -> {
					QueryablesResponseV1.unmarshal(stream)
				}
				else -> {
					throw UnknownResponseVersion("Queryables", v)
				}
			}
		}
	}
}

data class QueryablesResponseV1(val queryables: List<QueryableV1>) : QueryablesResponse {
	companion object {
		fun unmarshal(stream: InputStream): QueryablesResponseV1 {
			val queryables = mutableListOf<QueryableV1>()
			val reader = Reader(stream)
			val n = reader.readUInt().toULong()
			for (i in 0UL until n) {
				when (val r = reader.readUInt().toULong()) {
					0UL -> {
						queryables.add(StopV1.unmarshal(stream))
					}
					else -> {
						throw UnknownResourceVersion("Queryable/$r", 1u)
					}
				}
			}
			return QueryablesResponseV1(queryables)
		}
	}
}

data class QueryablesResponseDev(val queryables: List<QueryableV2>) : QueryablesResponse {
	companion object {
		fun unmarshal(stream: InputStream): QueryablesResponseDev {
			val queryables = mutableListOf<QueryableV2>()
			val reader = Reader(stream)
			val n = reader.readUInt().toULong()
			for (i in 0UL until n) {
				when (val r = reader.readUInt().toULong()) {
					0UL -> {
						queryables.add(StopV2.unmarshal(stream))
					}
					1UL -> {
						queryables.add(LineV1.unmarshal(stream))
					}
					else -> {
						throw UnknownResourceVersion("Queryable/$r", 1u)
					}
				}
			}
			return QueryablesResponseDev(queryables)
		}
	}
}

interface FeedsResponse {
	companion object {
		fun unmarshal(stream: InputStream): FeedsResponse {
			val reader = Reader(stream)
			return when (val v = reader.readUInt().toULong()) {
				0UL -> {
					FeedsResponseDev.unmarshal(stream)
				}
				1UL -> {
					FeedsResponseV1.unmarshal(stream)
				}
				else -> {
					throw UnknownResponseVersion("Feeds", v)
				}
			}
		}
	}
}

data class FeedsResponseDev(
	val feeds: List<FeedInfoV1>
) : FeedsResponse {
	companion object {
		fun unmarshal(stream: InputStream): FeedsResponseDev {
			val feeds = mutableListOf<FeedInfoV1>()
			val reader = Reader(stream)
			val n = reader.readUInt().toULong()
			for (i in 0UL until n) {
				feeds.add(FeedInfoV1.unmarshal(stream))
			}
			return FeedsResponseDev(feeds)
		}
	}
}

data class FeedsResponseV1(
	val feeds: List<FeedInfoV1>
) : FeedsResponse {
	companion object {
		fun unmarshal(stream: InputStream): FeedsResponseV1 {
			val feeds = mutableListOf<FeedInfoV1>()
			val reader = Reader(stream)
			val n = reader.readUInt().toULong()
			for (i in 0UL until n) {
				feeds.add(FeedInfoV1.unmarshal(stream))
			}
			return FeedsResponseV1(feeds)
		}
	}
}

interface LocatablesResponse {
	companion object {
		fun unmarshal(stream: InputStream): LocatablesResponse {
			val reader = Reader(stream)
			return when (val v = reader.readUInt().toULong()) {
				0UL -> {
					LocatablesResponseDev.unmarshal(stream)
				}
				1UL -> {
					LocatablesResponseV1.unmarshal(stream)
				}
				else -> {
					throw UnknownResponseVersion("Locatables", v)
				}
			}
		}
	}
}

data class LocatablesResponseV1(val locatables: List<LocatableV1>) : LocatablesResponse {
	companion object {
		fun unmarshal(stream: InputStream): LocatablesResponseV1 {
			val locatables = mutableListOf<LocatableV1>()
			val reader = Reader(stream)
			val n = reader.readUInt().toULong()
			for (i in 0UL until n) {
				when (val r = reader.readUInt().toULong()) {
					0UL -> {
						locatables.add(StopV1.unmarshal(stream))
					}
					1UL -> {
						locatables.add(VehicleV1.unmarshal(stream))
					}
					else -> {
						throw UnknownResourceVersion("Locatable/$r", 1u)
					}
				}
			}
			return LocatablesResponseV1(locatables)
		}
	}
}
data class LocatablesResponseDev(val locatables: List<LocatableV2>) : LocatablesResponse {
	companion object {
		fun unmarshal(stream: InputStream): LocatablesResponseDev {
			val locatables = mutableListOf<LocatableV2>()
			val reader = Reader(stream)
			val n = reader.readUInt().toULong()
			for (i in 0UL until n) {
				when (val r = reader.readUInt().toULong()) {
					0UL -> {
						locatables.add(StopV2.unmarshal(stream))
					}
					1UL -> {
						locatables.add(VehicleV2.unmarshal(stream))
					}
					else -> {
						throw UnknownResourceVersion("Locatable/$r", 1u)
					}
				}
			}
			return LocatablesResponseDev(locatables)
		}
	}
}

data class ErrorResponse(val field: String, val message: String) {
	companion object {
		fun unmarshal(stream: InputStream): ErrorResponse {
			val reader = Reader(stream)
			return ErrorResponse(reader.readString(), reader.readString())
		}
	}
}