package com.hubspot.singularity;

import java.util.Objects;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Optional;
import com.google.common.primitives.Longs;

public class SingularityTaskShellCommandRequest extends SingularityFrameworkMessage implements Comparable<SingularityTaskShellCommandRequest> {

  private final SingularityTaskId taskId;
  private final Optional<String> user;
  private final SingularityShellCommand shellCommand;
  private final long timestamp;
  private final SingularityTaskShellCommandRequestId id;

  @JsonCreator
  public SingularityTaskShellCommandRequest(@JsonProperty("taskId") SingularityTaskId taskId, @JsonProperty("user") Optional<String> user, @JsonProperty("timestamp") long timestamp,
      @JsonProperty("shellCommand") SingularityShellCommand shellCommand) {
    this.taskId = taskId;
    this.user = user;
    this.timestamp = timestamp;
    this.shellCommand = shellCommand;
    this.id = new SingularityTaskShellCommandRequestId(taskId, shellCommand.getName(), timestamp);
  }

  @JsonIgnore
  public SingularityTaskShellCommandRequestId getId() {
    return id;
  }

  @Override
  public int compareTo(SingularityTaskShellCommandRequest o) {
    return Longs.compare(o.getTimestamp(), timestamp);
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    SingularityTaskShellCommandRequest that = (SingularityTaskShellCommandRequest) o;
    return Objects.equals(id, that.id);
  }

  @Override
  public int hashCode() {
    return Objects.hash(id);
  }

  public SingularityTaskId getTaskId() {
    return taskId;
  }

  public Optional<String> getUser() {
    return user;
  }

  public SingularityShellCommand getShellCommand() {
    return shellCommand;
  }

  public long getTimestamp() {
    return timestamp;
  }

  @Override
  public String toString() {
    return "SingularityTaskShellCommandRequest{" +
        "taskId=" + taskId +
        ", user=" + user +
        ", shellCommand=" + shellCommand +
        ", timestamp=" + timestamp +
        ", id=" + id +
        "} " + super.toString();
  }
}