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

'use strict';

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

const ImageSchema = new Schema({
  created: { type: Date, default: Date.now, required: true, index: -1 },
  owner: { type: Schema.ObjectId, required: true, index: 1, ref: 'User' },
  caption: { type: String, maxLength: 300 },
  flags: {
    isSensitive: { type: Boolean, default: false, required: true },
    isPendingAttachment: { type: Boolean, default: false, required: true },
  },
  type: { type: String, required: true },
  size: { type: Number, required: true },
  file: {
    bucket: { type: String, required: true },
    key: { type: String, required: true },
    etag: { type: String, required: true, index: true },
  },
  metadata: {
    format: { type: String },
    size: { type: Number },
    width: { type: Number },
    height: { type: Number },
    space: { type: String },
    channels: { type: Number },
    depth: { type: String },
    density: { type: Number },
    hasAlpha: { type: Boolean },
    orientation: { type: Number },
  },
});

ImageSchema.index({
  'flags.isPendingAttachment': 1,
  created: -1,
}, {
  partialFilterExpression: {
    'flags.isPendingAttachment': true,
  },
  name: 'img_pendattach_idx',
});

export default mongoose.model('Image', ImageSchema);