import * as automation from "../../index"
import * as setup from "../utilities"
import { LoopStepType, FieldType } from "@budibase/types"
import { createAutomationBuilder } from "../utilities/AutomationTestBuilder"
import { DatabaseName } from "../../../integrations/tests/utils"

describe("Automation Scenarios", () => {
  let config = setup.getConfig()

  beforeEach(async () => {
    await automation.init()
    await config.init()
  })

  afterAll(setup.afterAll)

  describe("Row Automations", () => {
    it("should trigger an automation which then creates a row", async () => {
      const table = await config.createTable()

      const builder = createAutomationBuilder({
        name: "Test Row Save and Create",
      })

      const results = await builder
        .rowUpdated(
          { tableId: table._id! },
          {
            row: { name: "Test", description: "TEST" },
            id: "1234",
          }
        )
        .createRow({
          row: {
            name: "{{trigger.row.name}}",
            description: "{{trigger.row.description}}",
            tableId: table._id,
          },
        })
        .run()

      expect(results.steps).toHaveLength(1)

      expect(results.steps[0].outputs).toMatchObject({
        success: true,
        row: {
          name: "Test",
          description: "TEST",
        },
      })
    })

    it("should trigger an automation which querys the database", async () => {
      const table = await config.createTable()
      const row = {
        name: "Test Row",
        description: "original description",
        tableId: table._id,
      }
      await config.createRow(row)
      await config.createRow(row)
      const builder = createAutomationBuilder({
        name: "Test Row Save and Create",
      })

      const results = await builder
        .appAction({ fields: {} })
        .queryRows({
          tableId: table._id!,
        })
        .run()

      expect(results.steps).toHaveLength(1)
      expect(results.steps[0].outputs.rows).toHaveLength(2)
    })

    it("should trigger an automation which querys the database then deletes a row", async () => {
      const table = await config.createTable()
      const row = {
        name: "DFN",
        description: "original description",
        tableId: table._id,
      }
      await config.createRow(row)
      await config.createRow(row)
      const builder = createAutomationBuilder({
        name: "Test Row Save and Create",
      })

      const results = await builder
        .appAction({ fields: {} })
        .queryRows({
          tableId: table._id!,
        })
        .deleteRow({
          tableId: table._id!,
          id: "{{ steps.1.rows.0._id }}",
        })
        .queryRows({
          tableId: table._id!,
        })
        .run()

      expect(results.steps).toHaveLength(3)
      expect(results.steps[1].outputs.success).toBeTruthy()
      expect(results.steps[2].outputs.rows).toHaveLength(1)
    })

    it("should query an external database for some data then insert than into an internal table", async () => {
      const { datasource, client } = await setup.setupTestDatasource(
        config,
        DatabaseName.MYSQL
      )

      const newTable = await config.createTable({
        name: "table",
        type: "table",
        schema: {
          name: {
            name: "name",
            type: FieldType.STRING,
            constraints: {
              presence: true,
            },
          },
          age: {
            name: "age",
            type: FieldType.NUMBER,
            constraints: {
              presence: true,
            },
          },
        },
      })

      const tableName = await setup.createTestTable(client, {
        name: { type: "string" },
        age: { type: "number" },
      })

      const rows = [
        { name: "Joe", age: 20 },
        { name: "Bob", age: 25 },
        { name: "Paul", age: 30 },
      ]

      await setup.insertTestData(client, tableName, rows)

      const query = await setup.saveTestQuery(
        config,
        client,
        tableName,
        datasource
      )

      const builder = createAutomationBuilder({
        name: "Test external query and save",
      })

      const results = await builder
        .appAction({
          fields: {},
        })
        .executeQuery({
          query: {
            queryId: query._id!,
          },
        })
        .loop({
          option: LoopStepType.ARRAY,
          binding: "{{ steps.1.response }}",
        })
        .createRow({
          row: {
            name: "{{ loop.currentItem.name }}",
            age: "{{ loop.currentItem.age }}",
            tableId: newTable._id!,
          },
        })
        .queryRows({
          tableId: newTable._id!,
        })
        .run()

      expect(results.steps).toHaveLength(3)

      expect(results.steps[1].outputs.iterations).toBe(3)
      expect(results.steps[1].outputs.items).toHaveLength(3)

      expect(results.steps[2].outputs.rows).toHaveLength(3)

      rows.forEach(expectedRow => {
        expect(results.steps[2].outputs.rows).toEqual(
          expect.arrayContaining([expect.objectContaining(expectedRow)])
        )
      })
    })
  })

  describe("Name Based Automations", () => {
    it("should fetch and delete a rpw using automation naming", async () => {
      const table = await config.createTable()
      const row = {
        name: "DFN",
        description: "original description",
        tableId: table._id,
      }
      await config.createRow(row)
      await config.createRow(row)
      const builder = createAutomationBuilder({
        name: "Test Query and Delete Row",
      })

      const results = await builder
        .appAction({ fields: {} })
        .queryRows(
          {
            tableId: table._id!,
          },
          { stepName: "InitialQueryStep" }
        )
        .deleteRow({
          tableId: table._id!,
          id: "{{ steps.InitialQueryStep.rows.0._id }}",
        })
        .queryRows({
          tableId: table._id!,
        })
        .run()

      expect(results.steps).toHaveLength(3)
      expect(results.steps[1].outputs.success).toBeTruthy()
      expect(results.steps[2].outputs.rows).toHaveLength(1)
    })
  })
})