// lib/media.js
// Copyright (C) 2024 DTP Technologies, LLC
// All Rights Reserved

'use strict';

import mongoose from 'mongoose';
const Schema = mongoose.Schema;

const EPISODE_STATUS_LIST = [
  'starting',   // the stream is connecting
  'live',       // the stream is live
  'ending',     // the stream has ended, queued for processing
  'processing', // the stream is being processed for DVR
  'replay',     // the stream is available on the DVR
  'expired',    // the stream is expired (removed)
];

const VIDEO_STATUS_LIST = [
  'new',        // the video (original) is on storage / queued
  'processing', // the video is being processed for distribution
  'live',       // the video is available for distribution
  'removed',    // the video has been removed
];

const ROOM_STATUS_LIST = [
  'starting',   // the room is starting a call
  'live',       // the room has a live call
  'shutdown',   // the room is closing it's live call
  'expired',    // the room has failed to check in
  'crashed',    // the room's worker or server has crashed
];

const MediaMetadataSchema = new Schema({
  type: { type: String },
  size: { type: Number },
  bitRate: { type: Number },
  duration: { type: Number },
  video: {
    width: { type: Number },
    height: { type: Number },
    fps: { type: Number },
  },
});

const AudioMetadataSchema = new Schema({
  type: { type: String },
  size: { type: Number },
  bitRate: { type: Number },
  duration: { type: Number },
  audio: {
    codecName: { type: String },
    sampleFormat: { type: String },
    sampleRate: { type: Number },
    bitsPerSample: { type: Number },
    channelCount: { type: Number },
  },
});

export {
  EPISODE_STATUS_LIST,
  VIDEO_STATUS_LIST,
  ROOM_STATUS_LIST,
  MediaMetadataSchema,
  AudioMetadataSchema,
};