server/task/task-memory/src/main/scala/org/apache/james/task/eventsourcing/Events.scala

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package org.apache.james.task.eventsourcing

import org.apache.james.eventsourcing.{Event, EventId}
import org.apache.james.task.Task.Result
import org.apache.james.task.TaskExecutionDetails.AdditionalInformation
import org.apache.james.task.{Hostname, Task, TaskType}

sealed abstract class TaskEvent(aggregateId: TaskAggregateId, val eventId: EventId) extends Event {
  override def getAggregateId: TaskAggregateId = aggregateId
}

sealed abstract class TerminalTaskEvent(aggregateId: TaskAggregateId, override val eventId: EventId, additionalInformation: Option[AdditionalInformation]) extends TaskEvent(aggregateId, eventId)

case class Created(aggregateId: TaskAggregateId, override val eventId: EventId, task: Task, hostname: Hostname) extends TaskEvent(aggregateId, eventId)

case class Started(aggregateId: TaskAggregateId, override val eventId: EventId, hostname: Hostname) extends TaskEvent(aggregateId, eventId)

case class AdditionalInformationUpdated(aggregateId: TaskAggregateId, override val eventId: EventId, additionalInformation: AdditionalInformation) extends TaskEvent(aggregateId, eventId)

case class CancelRequested(aggregateId: TaskAggregateId, override val eventId: EventId, hostname: Hostname) extends TaskEvent(aggregateId, eventId)

case class Completed(aggregateId: TaskAggregateId, override val eventId: EventId, result: Result, additionalInformation: Option[AdditionalInformation]) extends TerminalTaskEvent(aggregateId, eventId, additionalInformation)

case class Failed(aggregateId: TaskAggregateId, override val eventId: EventId, additionalInformation: Option[AdditionalInformation], errorMessage: Option[String], exception: Option[String]) extends TerminalTaskEvent(aggregateId, eventId, additionalInformation)

case class Cancelled(aggregateId: TaskAggregateId, override val eventId: EventId, additionalInformation: Option[AdditionalInformation]) extends TerminalTaskEvent(aggregateId, eventId, additionalInformation)