/// <reference path="../pb_data/types.d.ts" />
migrate((app) => {
  const collection = app.findCollectionByNameOrId("pbc_742947356")

  // add field
  collection.fields.addAt(4, new Field({
    "autogeneratePattern": "",
    "hidden": false,
    "id": "text1125157303",
    "max": 0,
    "min": 0,
    "name": "cat_name",
    "pattern": "",
    "presentable": false,
    "primaryKey": false,
    "required": false,
    "system": false,
    "type": "text"
  }))

  // add field
  collection.fields.addAt(5, new Field({
    "hidden": false,
    "id": "file2034676914",
    "maxSelect": 1,
    "maxSize": 0,
    "mimeTypes": [],
    "name": "cat_image",
    "presentable": false,
    "protected": false,
    "required": false,
    "system": false,
    "thumbs": [],
    "type": "file"
  }))

  // add field
  collection.fields.addAt(6, new Field({
    "hidden": false,
    "id": "number2161764012",
    "max": null,
    "min": null,
    "name": "pos",
    "onlyInt": false,
    "presentable": false,
    "required": false,
    "system": false,
    "type": "number"
  }))

  // add field
  collection.fields.addAt(7, new Field({
    "hidden": false,
    "id": "json3915970527",
    "maxSize": 0,
    "name": "init_answer",
    "presentable": false,
    "required": false,
    "system": false,
    "type": "json"
  }))

  // add field
  collection.fields.addAt(8, new Field({
    "autogeneratePattern": "",
    "hidden": false,
    "id": "text2058414169",
    "max": 0,
    "min": 0,
    "name": "visible",
    "pattern": "",
    "presentable": false,
    "primaryKey": false,
    "required": false,
    "system": false,
    "type": "text"
  }))

  // add field
  collection.fields.addAt(9, new Field({
    "autogeneratePattern": "",
    "hidden": false,
    "id": "text2560465762",
    "max": 0,
    "min": 0,
    "name": "slug",
    "pattern": "",
    "presentable": false,
    "primaryKey": false,
    "required": false,
    "system": false,
    "type": "text"
  }))

  // add field
  collection.fields.addAt(10, new Field({
    "autogeneratePattern": "",
    "hidden": false,
    "id": "text1156222427",
    "max": 0,
    "min": 0,
    "name": "remarks",
    "pattern": "",
    "presentable": false,
    "primaryKey": false,
    "required": false,
    "system": false,
    "type": "text"
  }))

  // add field
  collection.fields.addAt(11, new Field({
    "convertURLs": false,
    "hidden": false,
    "id": "editor1843675174",
    "maxSize": 0,
    "name": "description",
    "presentable": false,
    "required": false,
    "system": false,
    "type": "editor"
  }))

  return app.save(collection)
}, (app) => {
  const collection = app.findCollectionByNameOrId("pbc_742947356")

  // remove field
  collection.fields.removeById("text1125157303")

  // remove field
  collection.fields.removeById("file2034676914")

  // remove field
  collection.fields.removeById("number2161764012")

  // remove field
  collection.fields.removeById("json3915970527")

  // remove field
  collection.fields.removeById("text2058414169")

  // remove field
  collection.fields.removeById("text2560465762")

  // remove field
  collection.fields.removeById("text1156222427")

  // remove field
  collection.fields.removeById("editor1843675174")

  return app.save(collection)
})