// tslint:disable: max-classes-per-file
import { BaseModel } from '@verb/src/libs/shared/base/base.model';
import { StreamModel, StreamSchema } from '@verb/src/libs/stream/stream-metadata';
import {
  StreamStatusTransitionsModel,
  StreamStatusTransitionsSchema,
} from './stream-status-transitions.model';

export class StreamStatusModel implements BaseModel<StreamStatusSchema> {
  public timeRemainingInSeconds: number | null = null;
  public retrievedAt = new Date();
  public stream = new StreamModel();
  public transitions = new StreamStatusTransitionsModel();

  public constructor(streamStatusSchema?: StreamStatusSchema) {
    if (streamStatusSchema) {
      this.fromSchema(streamStatusSchema);
    }
  }

  public fromSchema(streamStatusSchema: StreamStatusSchema) {
    this.retrievedAt = new Date(streamStatusSchema.retrieved_at);
    this.stream = new StreamModel(streamStatusSchema.stream);
    this.timeRemainingInSeconds = streamStatusSchema.time_remaining_in_seconds;
    this.transitions = new StreamStatusTransitionsModel(streamStatusSchema.transitions);
  }

  public toSchema(): StreamStatusSchema {
    return {
      retrieved_at: this.retrievedAt.toUTCString(),
      stream: this.stream.toSchema(),
      time_remaining_in_seconds: this.timeRemainingInSeconds,
      transitions: this.transitions.toSchema(),
    };
  }
}

export interface StreamStatusSchema {
  retrieved_at: string;
  stream: StreamSchema;
  time_remaining_in_seconds: number | null;
  transitions: StreamStatusTransitionsSchema;
}