/// <reference path="../pb_data/types.d.ts" />
migrate((app) => {
  const collection = app.findCollectionByNameOrId("pbc_2309823339")

  // add field
  collection.fields.addAt(1, new Field({
    "autogeneratePattern": "",
    "hidden": false,
    "id": "text2225060980",
    "max": 0,
    "min": 0,
    "name": "_label",
    "pattern": "",
    "presentable": false,
    "primaryKey": false,
    "required": false,
    "system": false,
    "type": "text"
  }))

  // add field
  collection.fields.addAt(2, new Field({
    "autogeneratePattern": "",
    "hidden": false,
    "id": "text3105709140",
    "max": 0,
    "min": 0,
    "name": "_url",
    "pattern": "",
    "presentable": false,
    "primaryKey": false,
    "required": false,
    "system": false,
    "type": "text"
  }))

  // add field
  collection.fields.addAt(3, new Field({
    "hidden": false,
    "id": "number4113142680",
    "max": null,
    "min": null,
    "name": "order",
    "onlyInt": false,
    "presentable": false,
    "required": false,
    "system": false,
    "type": "number"
  }))

  // add field
  collection.fields.addAt(4, new Field({
    "hidden": false,
    "id": "bool458715613",
    "name": "is_active",
    "presentable": false,
    "required": false,
    "system": false,
    "type": "bool"
  }))

  // add field
  collection.fields.addAt(5, new Field({
    "hidden": false,
    "id": "bool2155896681",
    "name": "target_blank",
    "presentable": false,
    "required": false,
    "system": false,
    "type": "bool"
  }))

  // add field
  collection.fields.addAt(6, new Field({
    "autogeneratePattern": "",
    "hidden": false,
    "id": "text2852757930",
    "max": 0,
    "min": 0,
    "name": "css_class",
    "pattern": "",
    "presentable": false,
    "primaryKey": false,
    "required": false,
    "system": false,
    "type": "text"
  }))

  return app.save(collection)
}, (app) => {
  const collection = app.findCollectionByNameOrId("pbc_2309823339")

  // remove field
  collection.fields.removeById("text2225060980")

  // remove field
  collection.fields.removeById("text3105709140")

  // remove field
  collection.fields.removeById("number4113142680")

  // remove field
  collection.fields.removeById("bool458715613")

  // remove field
  collection.fields.removeById("bool2155896681")

  // remove field
  collection.fields.removeById("text2852757930")

  return app.save(collection)
})