import { getAppApis } from "../src"
import {
  getMemoryTemplateApi,
  createAppDefinitionWithActionsAndTriggers,
} from "./specHelpers"
import { isFunction } from "lodash"

describe("getAppApis", () => {
  const getMemoryAppApis = async () => {
    const { templateApi } = getMemoryTemplateApi()
    const rootNode = templateApi.getNewRootLevel()
    await templateApi.saveApplicationHierarchy(rootNode)

    return await getAppApis(templateApi._storeHandle, {})
  }

  it("should return api factory functions", async () => {
    const apis = await getMemoryAppApis()
    expect(apis.recordApi).toBeDefined()
    expect(apis.templateApi).toBeDefined()
    expect(apis.collectionApi).toBeDefined()
    expect(apis.indexApi).toBeDefined()
    expect(apis.subscribe).toBeDefined()
    expect(apis.authApi).toBeDefined()
  })
})

describe("getAppApis > initialiseActions", () => {
  it("should expose actions when all sources and behvaviours are present", async () => {
    const {
      logs,
      emails,
      call_timers,
      behaviourSources,
      templateApi,
    } = await createAppDefinitionWithActionsAndTriggers()
    const { actions } = await getAppApis(
      templateApi._storeHandle,
      behaviourSources
    )

    actions.sendEmail("email")
    actions.measureCallTime("calltime")
    actions.logMessage("message")

    expect(isFunction(actions.sendEmail)).toBeTruthy()
    expect(isFunction(actions.measureCallTime)).toBeTruthy()
    expect(isFunction(actions.logMessage)).toBeTruthy()
  })

  it("should throw exception when behaviour source is missing", async () => {
    const {
      behaviourSources,
      templateApi,
    } = await createAppDefinitionWithActionsAndTriggers()
    delete behaviourSources["my-custom-lib"]

    let ex

    try {
      await getAppApis(templateApi._storeHandle, behaviourSources)
    } catch (e) {
      ex = e
      expect(e.message).toContain("behaviour")
    }

    expect(ex).toBeDefined()
  })

  it("should throw exception when behaviour is missing", async () => {
    const {
      behaviourSources,
      templateApi,
    } = await createAppDefinitionWithActionsAndTriggers()
    delete behaviourSources["my-custom-lib"]["send_email"]

    let ex

    try {
      await getAppApis(templateApi._storeHandle, behaviourSources)
    } catch (e) {
      expect(e.message).toContain("behaviour")
      ex = e
    }

    expect(ex).toBeDefined()
  })
})