import { DEFAULT_TABLES } from "../../../db/defaultData/datasource_bb_default"
import { setEnv } from "../../../environment"

import { checkBuilderEndpoint } from "./utilities/TestFunctions"
import * as setup from "./utilities"
import { AppStatus } from "../../../db/utils"
import { events, utils, context } from "@budibase/backend-core"
import env from "../../../environment"
import { type App, BuiltinPermissionID } from "@budibase/types"
import tk from "timekeeper"
import * as uuid from "uuid"
import { structures } from "@budibase/backend-core/tests"
import nock from "nock"
import path from "path"

describe("/applications", () => {
  let config = setup.getConfig()
  let app: App, cleanup: () => void

  afterAll(() => {
    setup.afterAll()
    cleanup()
  })
  beforeAll(async () => {
    cleanup = setEnv({ USE_LOCAL_COMPONENT_LIBS: "0" })
    await config.init()
  })

  beforeEach(async () => {
    app = await config.api.application.create({ name: utils.newid() })
    const deployment = await config.api.application.publish(app.appId)
    if (deployment.status !== "SUCCESS") {
      throw new Error("Failed to publish app")
    }
    jest.clearAllMocks()
    nock.cleanAll()
  })

  // These need to go first for the app totals to make sense
  describe("permissions", () => {
    it("should only return apps a user has access to", async () => {
      let user = await config.createUser({
        builder: { global: false },
        admin: { global: false },
      })

      await config.withUser(user, async () => {
        const apps = await config.api.application.fetch()
        expect(apps).toHaveLength(0)
      })

      user = await config.globalUser({
        ...user,
        builder: {
          apps: [config.getProdAppId()],
        },
      })

      await config.withUser(user, async () => {
        const apps = await config.api.application.fetch()
        expect(apps).toHaveLength(1)
      })
    })

    it("should only return apps a user has access to through a custom role", async () => {
      let user = await config.createUser({
        builder: { global: false },
        admin: { global: false },
      })

      await config.withUser(user, async () => {
        const apps = await config.api.application.fetch()
        expect(apps).toHaveLength(0)
      })

      const role = await config.api.roles.save({
        name: "Test",
        inherits: "PUBLIC",
        permissionId: BuiltinPermissionID.READ_ONLY,
        version: "name",
      })

      user = await config.globalUser({
        ...user,
        roles: {
          [config.getProdAppId()]: role.name,
        },
      })

      await config.withUser(user, async () => {
        const apps = await config.api.application.fetch()
        expect(apps).toHaveLength(1)
      })
    })

    it("should only return apps a user has access to through a custom role on a group", async () => {
      let user = await config.createUser({
        builder: { global: false },
        admin: { global: false },
      })

      await config.withUser(user, async () => {
        const apps = await config.api.application.fetch()
        expect(apps).toHaveLength(0)
      })

      const roleName = uuid.v4().replace(/-/g, "")
      const role = await config.api.roles.save({
        name: roleName,
        inherits: "PUBLIC",
        permissionId: BuiltinPermissionID.READ_ONLY,
        version: "name",
      })

      const group = await config.createGroup(role._id!)

      user = await config.globalUser({
        ...user,
        userGroups: [group._id!],
      })

      await config.withUser(user, async () => {
        const apps = await config.api.application.fetch()
        expect(apps).toHaveLength(1)
      })
    })
  })

  describe("create", () => {
    const checkScreenCount = async (expectedCount: number) => {
      const res = await config.api.application.getDefinition(
        config.getProdAppId()
      )
      expect(res.screens.length).toEqual(expectedCount)
    }

    const checkTableCount = async (expectedCount: number) => {
      const tables = await config.api.table.fetch()
      expect(tables.length).toEqual(expectedCount)
    }

    it("creates empty app with sample data", async () => {
      const app = await config.api.application.create({ name: utils.newid() })
      expect(app._id).toBeDefined()
      expect(events.app.created).toHaveBeenCalledTimes(1)

      // Ensure we created sample resources
      await checkScreenCount(1)
      await checkTableCount(5)
    })

    it("creates app from template", async () => {
      nock("https://prod-budi-templates.s3-eu-west-1.amazonaws.com")
        .get(`/templates/app/agency-client-portal.tar.gz`)
        .replyWithFile(
          200,
          path.resolve(__dirname, "data", "agency-client-portal.tar.gz")
        )

      const app = await config.api.application.create({
        name: utils.newid(),
        useTemplate: "true",
        templateKey: "app/agency-client-portal",
      })
      expect(app._id).toBeDefined()
      expect(events.app.created).toHaveBeenCalledTimes(1)
      expect(events.app.templateImported).toHaveBeenCalledTimes(1)

      // Ensure we did not create sample data. This template includes exactly
      // this many of each resource.
      await checkScreenCount(1)
      await checkTableCount(5)
    })

    it("creates app from file", async () => {
      const app = await config.api.application.create({
        name: utils.newid(),
        useTemplate: "true",
        fileToImport: "src/api/routes/tests/data/export.txt",
      })
      expect(app._id).toBeDefined()
      expect(events.app.created).toHaveBeenCalledTimes(1)
      expect(events.app.fileImported).toHaveBeenCalledTimes(1)

      // Ensure we did not create sample data. This file includes exactly
      // this many of each resource.
      await checkScreenCount(1)
      await checkTableCount(5)
    })

    it("should apply authorization to endpoint", async () => {
      await checkBuilderEndpoint({
        config,
        method: "POST",
        url: `/api/applications`,
        body: { name: "My App" },
      })
    })

    it("migrates navigation settings from old apps", async () => {
      const app = await config.api.application.create({
        name: utils.newid(),
        useTemplate: "true",
        fileToImport: "src/api/routes/tests/data/old-app.txt",
      })
      expect(app._id).toBeDefined()
      expect(app.navigation).toBeDefined()
      expect(app.navigation!.hideLogo).toBe(true)
      expect(app.navigation!.title).toBe("Custom Title")
      expect(app.navigation!.hideLogo).toBe(true)
      expect(app.navigation!.navigation).toBe("Left")
      expect(app.navigation!.navBackground).toBe(
        "var(--spectrum-global-color-blue-600)"
      )
      expect(app.navigation!.navTextColor).toBe(
        "var(--spectrum-global-color-gray-50)"
      )
      expect(events.app.created).toHaveBeenCalledTimes(1)
      expect(events.app.fileImported).toHaveBeenCalledTimes(1)
    })

    it("should reject with a known name", async () => {
      await config.api.application.create(
        { name: app.name },
        { body: { message: "App name is already in use." }, status: 400 }
      )
    })

    it("should reject with a known url", async () => {
      await config.api.application.create(
        { name: "made up", url: app!.url! },
        { body: { message: "App URL is already in use." }, status: 400 }
      )
    })
  })

  describe("fetch", () => {
    it("lists all applications", async () => {
      const apps = await config.api.application.fetch({ status: AppStatus.DEV })
      expect(apps.length).toBeGreaterThan(0)
    })
  })

  describe("fetchAppDefinition", () => {
    it("should be able to get an apps definition", async () => {
      const res = await config.api.application.getDefinition(app.appId)
      expect(res.libraries.length).toEqual(1)
    })
  })

  describe("fetchAppPackage", () => {
    it("should be able to fetch the app package", async () => {
      const res = await config.api.application.getAppPackage(app.appId)
      expect(res.application).toBeDefined()
      expect(res.application.appId).toEqual(config.getAppId())
    })
  })

  describe("update", () => {
    it("should be able to update the app package", async () => {
      const updatedApp = await config.api.application.update(app.appId, {
        name: "TEST_APP",
      })
      expect(updatedApp._rev).toBeDefined()
      expect(events.app.updated).toHaveBeenCalledTimes(1)
    })
  })

  describe("publish", () => {
    it("should publish app with dev app ID", async () => {
      await config.api.application.publish(app.appId)
      expect(events.app.published).toHaveBeenCalledTimes(1)
    })

    it("should publish app with prod app ID", async () => {
      await config.api.application.publish(app.appId.replace("_dev", ""))
      expect(events.app.published).toHaveBeenCalledTimes(1)
    })
  })

  describe("manage client library version", () => {
    it("should be able to update the app client library version", async () => {
      await config.api.application.updateClient(app.appId)
      expect(events.app.versionUpdated).toHaveBeenCalledTimes(1)
    })

    it("should be able to revert the app client library version", async () => {
      await config.api.application.updateClient(app.appId)
      await config.api.application.revertClient(app.appId)
      expect(events.app.versionReverted).toHaveBeenCalledTimes(1)
    })
  })

  describe("edited at", () => {
    it("middleware should set updatedAt", async () => {
      const app = await tk.withFreeze(
        "2021-01-01",
        async () => await config.api.application.create({ name: utils.newid() })
      )
      expect(app.updatedAt).toEqual("2021-01-01T00:00:00.000Z")

      const updatedApp = await tk.withFreeze(
        "2021-02-01",
        async () =>
          await config.api.application.update(app.appId, {
            name: "UPDATED_NAME",
          })
      )
      expect(updatedApp._rev).toBeDefined()
      expect(updatedApp.updatedAt).toEqual("2021-02-01T00:00:00.000Z")

      const fetchedApp = await config.api.application.get(app.appId)
      expect(fetchedApp.updatedAt).toEqual("2021-02-01T00:00:00.000Z")
    })
  })

  describe("sync", () => {
    it("app should sync correctly", async () => {
      const { message } = await config.api.application.sync(app.appId)
      expect(message).toEqual("App sync completed successfully.")
    })

    it("app should not sync if production", async () => {
      const { message } = await config.api.application.sync(
        app.appId.replace("_dev", ""),
        { status: 400 }
      )

      expect(message).toEqual(
        "This action cannot be performed for production apps"
      )
    })

    it("app should not sync if sync is disabled", async () => {
      env._set("DISABLE_AUTO_PROD_APP_SYNC", true)
      const { message } = await config.api.application.sync(app.appId)
      expect(message).toEqual(
        "App sync disabled. You can reenable with the DISABLE_AUTO_PROD_APP_SYNC environment variable."
      )
      env._set("DISABLE_AUTO_PROD_APP_SYNC", false)
    })
  })

  describe("unpublish", () => {
    it("should unpublish app with dev app ID", async () => {
      await config.api.application.unpublish(app.appId)
      expect(events.app.unpublished).toHaveBeenCalledTimes(1)
    })

    it("should unpublish app with prod app ID", async () => {
      await config.api.application.unpublish(app.appId.replace("_dev", ""))
      expect(events.app.unpublished).toHaveBeenCalledTimes(1)
    })
  })

  describe("delete", () => {
    it("should delete published app and dev apps with dev app ID", async () => {
      const prodAppId = app.appId.replace("_dev", "")
      nock("http://localhost:10000")
        .delete(`/api/global/roles/${prodAppId}`)
        .reply(200, {})

      await config.api.application.delete(app.appId)
      expect(events.app.deleted).toHaveBeenCalledTimes(1)
      expect(events.app.unpublished).toHaveBeenCalledTimes(1)
    })

    it("should delete published app and dev app with prod app ID", async () => {
      const prodAppId = app.appId.replace("_dev", "")
      nock("http://localhost:10000")
        .delete(`/api/global/roles/${prodAppId}`)
        .reply(200, {})

      await config.api.application.delete(prodAppId)
      expect(events.app.deleted).toHaveBeenCalledTimes(1)
      expect(events.app.unpublished).toHaveBeenCalledTimes(1)
    })
  })

  describe("POST /api/applications/:appId/duplicate", () => {
    it("should duplicate an existing app", async () => {
      const resp = await config.api.application.duplicateApp(
        app.appId,
        {
          name: "to-dupe copy",
          url: "/to-dupe-copy",
        },
        {
          status: 200,
        }
      )

      expect(events.app.duplicated).toHaveBeenCalled()
      expect(resp.duplicateAppId).toBeDefined()
      expect(resp.sourceAppId).toEqual(app.appId)
      expect(resp.duplicateAppId).not.toEqual(app.appId)
    })

    it("should reject an unknown app id with a 404", async () => {
      await config.api.application.duplicateApp(
        structures.db.id(),
        {
          name: "to-dupe 123",
          url: "/to-dupe-123",
        },
        {
          status: 404,
        }
      )
    })

    it("should reject with a known name", async () => {
      await config.api.application.duplicateApp(
        app.appId,
        {
          name: app.name,
          url: "/known-name",
        },
        { body: { message: "App name is already in use." }, status: 400 }
      )
      expect(events.app.duplicated).not.toHaveBeenCalled()
    })

    it("should reject with a known url", async () => {
      await config.api.application.duplicateApp(
        app.appId,
        {
          name: "this is fine",
          url: app.url,
        },
        { body: { message: "App URL is already in use." }, status: 400 }
      )
      expect(events.app.duplicated).not.toHaveBeenCalled()
    })
  })

  describe("POST /api/applications/:appId/sync", () => {
    it("should not sync automation logs", async () => {
      const automation = await config.createAutomation()
      await context.doInAppContext(app.appId, () =>
        config.createAutomationLog(automation)
      )

      await config.api.application.sync(app.appId)

      // does exist in prod
      const prodLogs = await config.getAutomationLogs()
      expect(prodLogs.data.length).toBe(1)

      await config.api.application.unpublish(app.appId)

      // doesn't exist in dev
      const devLogs = await config.getAutomationLogs()
      expect(devLogs.data.length).toBe(0)
    })
  })

  describe("POST /api/applications/:appId/sample", () => {
    it("should be able to add sample data", async () => {
      await config.api.application.addSampleData(config.getAppId())
      for (let table of DEFAULT_TABLES) {
        const res = await config.api.row.search(
          table._id!,
          { query: {} },
          { status: 200 }
        )
        expect(res.rows.length).not.toEqual(0)
      }
    })
  })
})