import {
  getMemoryTemplateApi,
  basicAppHierarchyCreator_WithFields_AndIndexes,
} from "./specHelpers"
import { initialiseData } from "../src/appInitialise/initialiseData"
import { TRANSACTIONS_FOLDER } from "../src/transactions/transactionsCommon"
import {
  AUTH_FOLDER,
  USERS_LIST_FILE,
  ACCESS_LEVELS_FILE,
} from "../src/authApi/authCommon"

describe("initialiseData", () => {
  it("should create csv file for each index, when does not exist", async () => {
    const { appDef, datastore } = getApplicationDefinition()
    await initialiseData(datastore, appDef)

    expect(await datastore.exists(`/customer_index/index.csv`)).toBeTruthy()
    expect(await datastore.exists(`/customer_index`)).toBeTruthy()
    expect(await datastore.exists(`/deceased/index.csv`)).toBeTruthy()
    expect(await datastore.exists(`/deceased`)).toBeTruthy()
  })

  it("should create folder for collection", async () => {
    const { appDef, datastore } = getApplicationDefinition()
    await initialiseData(datastore, appDef)
    expect(await datastore.exists(`/customers`)).toBeTruthy()
  })

  it("should create transactions folder", async () => {
    const { appDef, datastore } = getApplicationDefinition()
    await initialiseData(datastore, appDef)
    expect(await datastore.exists(TRANSACTIONS_FOLDER)).toBeTruthy()
  })

  it("should create auth folder", async () => {
    const { appDef, datastore } = getApplicationDefinition()
    await initialiseData(datastore, appDef)
    expect(await datastore.exists(AUTH_FOLDER)).toBeTruthy()
  })

  it("should create users list", async () => {
    const { appDef, datastore } = getApplicationDefinition()
    await initialiseData(datastore, appDef)
    expect(await datastore.exists(USERS_LIST_FILE)).toBeTruthy()
  })

  it("should create access levels file", async () => {
    const { appDef, datastore } = getApplicationDefinition()
    await initialiseData(datastore, appDef)
    expect(await datastore.exists(ACCESS_LEVELS_FILE)).toBeTruthy()
  })

  it("should create access levels file, with supplied object", async () => {
    const { appDef, datastore } = getApplicationDefinition()
    await initialiseData(datastore, appDef, {
      version: 0,
      levels: [
        {
          name: "owner",
          permissions: [{ type: "create user" }],
        },
      ],
    })
    const levels = await datastore.loadJson(ACCESS_LEVELS_FILE)
    expect(levels.levels[0].name).toBe("owner")
  })

  it("should initialise 'single record' type nodes", async () => {
    const { appDef, datastore } = getApplicationDefinition()
    await initialiseData(datastore, appDef)
    expect(await datastore.exists(`/settings`)).toBeTruthy()
    const settings = await datastore.loadJson("/settings/record.json")
    expect(settings.type).toBe("settings")
  })

  const getApplicationDefinition = () => {
    const { templateApi, app } = getMemoryTemplateApi()
    const h = basicAppHierarchyCreator_WithFields_AndIndexes(templateApi)
    return {
      appDef: { hierarchy: h.root, actions: [], triggers: [] },
      datastore: app.datastore,
      h,
    }
  }
})