import { setEnv as setCoreEnv } from "@budibase/backend-core"
import nock from "nock"

import TestConfiguration from "../../tests/utilities/TestConfiguration"
import {
  Datasource,
  FieldType,
  Row,
  SourceName,
  Table,
  TableSourceType,
} from "@budibase/types"
import { GoogleSheetsMock } from "./utils/googlesheets"
import exp from "constants"

describe("Google Sheets Integration", () => {
  const config = new TestConfiguration()

  let cleanupEnv: () => void
  let datasource: Datasource
  let mock: GoogleSheetsMock

  beforeAll(async () => {
    cleanupEnv = setCoreEnv({
      GOOGLE_CLIENT_ID: "test",
      GOOGLE_CLIENT_SECRET: "test",
    })

    await config.init()

    datasource = await config.api.datasource.create({
      name: "Test Datasource",
      type: "datasource",
      source: SourceName.GOOGLE_SHEETS,
      config: {
        spreadsheetId: "randomId",
        auth: {
          appId: "appId",
          accessToken: "accessToken",
          refreshToken: "refreshToken",
        },
      },
    })
  })

  afterAll(async () => {
    cleanupEnv()
    config.end()
  })

  beforeEach(async () => {
    nock.cleanAll()
    mock = GoogleSheetsMock.forDatasource(datasource)
  })

  describe("create", () => {
    it("creates a new table", async () => {
      const table = await config.api.table.save({
        name: "Test Table",
        type: "table",
        sourceId: datasource._id!,
        sourceType: TableSourceType.EXTERNAL,
        schema: {
          name: {
            name: "name",
            type: FieldType.STRING,
            constraints: {
              type: "string",
            },
          },
          description: {
            name: "description",
            type: FieldType.STRING,
            constraints: {
              type: "string",
            },
          },
        },
      })

      expect(table.name).toEqual("Test Table")

      expect(mock.cell("A1")).toEqual("name")
      expect(mock.cell("B1")).toEqual("description")
      expect(mock.cell("A2")).toEqual(null)
      expect(mock.cell("B2")).toEqual(null)
    })

    it("can handle multiple tables", async () => {
      const table1 = await config.api.table.save({
        name: "Test Table 1",
        type: "table",
        sourceId: datasource._id!,
        sourceType: TableSourceType.EXTERNAL,
        schema: {
          one: {
            name: "one",
            type: FieldType.STRING,
            constraints: {
              type: "string",
            },
          },
        },
      })

      const table2 = await config.api.table.save({
        name: "Test Table 2",
        type: "table",
        sourceId: datasource._id!,
        sourceType: TableSourceType.EXTERNAL,
        schema: {
          two: {
            name: "two",
            type: FieldType.STRING,
            constraints: {
              type: "string",
            },
          },
        },
      })

      expect(table1.name).toEqual("Test Table 1")
      expect(table2.name).toEqual("Test Table 2")

      expect(mock.cell("Test Table 1!A1")).toEqual("one")
      expect(mock.cell("Test Table 1!A2")).toEqual(null)
      expect(mock.cell("Test Table 2!A1")).toEqual("two")
      expect(mock.cell("Test Table 2!A2")).toEqual(null)
    })
  })

  describe("read", () => {
    let table: Table
    beforeEach(async () => {
      table = await config.api.table.save({
        name: "Test Table",
        type: "table",
        sourceId: datasource._id!,
        sourceType: TableSourceType.EXTERNAL,
        schema: {
          name: {
            name: "name",
            type: FieldType.STRING,
            constraints: {
              type: "string",
            },
          },
          description: {
            name: "description",
            type: FieldType.STRING,
            constraints: {
              type: "string",
            },
          },
        },
      })

      await config.api.row.bulkImport(table._id!, {
        rows: [
          {
            name: "Test Contact 1",
            description: "original description 1",
          },
          {
            name: "Test Contact 2",
            description: "original description 2",
          },
        ],
      })
    })

    it("can read table details", async () => {
      const response = await config.api.table.get(table._id!)
      expect(response.name).toEqual("Test Table")
      expect(response.schema).toEqual({
        name: {
          name: "name",
          type: FieldType.STRING,
          constraints: {
            type: "string",
          },
        },
        description: {
          name: "description",
          type: FieldType.STRING,
          constraints: {
            type: "string",
          },
        },
      })
    })

    it("can read table rows", async () => {
      const rows = await config.api.row.fetch(table._id!)
      expect(rows.length).toEqual(2)
      expect(rows[0].name).toEqual("Test Contact 1")
      expect(rows[0].description).toEqual("original description 1")
      expect(rows[0]._id).toEqual("%5B2%5D")
      expect(rows[1].name).toEqual("Test Contact 2")
      expect(rows[1].description).toEqual("original description 2")
      expect(rows[1]._id).toEqual("%5B3%5D")
    })

    it("can get a specific row", async () => {
      const row1 = await config.api.row.get(table._id!, "2")
      expect(row1.name).toEqual("Test Contact 1")
      expect(row1.description).toEqual("original description 1")

      const row2 = await config.api.row.get(table._id!, "3")
      expect(row2.name).toEqual("Test Contact 2")
      expect(row2.description).toEqual("original description 2")
    })
  })

  describe("update", () => {
    let table: Table
    beforeEach(async () => {
      table = await config.api.table.save({
        name: "Test Table",
        type: "table",
        sourceId: datasource._id!,
        sourceType: TableSourceType.EXTERNAL,
        schema: {
          name: {
            name: "name",
            type: FieldType.STRING,
          },
          description: {
            name: "description",
            type: FieldType.STRING,
          },
        },
      })
    })

    it("should be able to add a new row", async () => {
      const row = await config.api.row.save(table._id!, {
        name: "Test Contact",
        description: "original description",
      })

      expect(row.name).toEqual("Test Contact")
      expect(row.description).toEqual("original description")

      expect(mock.cell("A2")).toEqual("Test Contact")
      expect(mock.cell("B2")).toEqual("original description")

      const row2 = await config.api.row.save(table._id!, {
        name: "Test Contact 2",
        description: "original description 2",
      })

      expect(row2.name).toEqual("Test Contact 2")
      expect(row2.description).toEqual("original description 2")

      // Notable that adding a new row adds it at the top, not the bottom.  Not
      // entirely sure if this is the intended behaviour or an incorrect
      // implementation of the GoogleSheetsMock.
      expect(mock.cell("A2")).toEqual("Test Contact 2")
      expect(mock.cell("B2")).toEqual("original description 2")

      expect(mock.cell("A3")).toEqual("Test Contact")
      expect(mock.cell("B3")).toEqual("original description")
    })

    it("should be able to add multiple rows", async () => {
      await config.api.row.bulkImport(table._id!, {
        rows: [
          {
            name: "Test Contact 1",
            description: "original description 1",
          },
          {
            name: "Test Contact 2",
            description: "original description 2",
          },
        ],
      })

      expect(mock.cell("A2")).toEqual("Test Contact 1")
      expect(mock.cell("B2")).toEqual("original description 1")
      expect(mock.cell("A3")).toEqual("Test Contact 2")
      expect(mock.cell("B3")).toEqual("original description 2")
    })

    it("should be able to update a row", async () => {
      const row = await config.api.row.save(table._id!, {
        name: "Test Contact",
        description: "original description",
      })

      expect(mock.cell("A2")).toEqual("Test Contact")
      expect(mock.cell("B2")).toEqual("original description")

      await config.api.row.save(table._id!, {
        ...row,
        name: "Test Contact Updated",
        description: "original description updated",
      })

      expect(mock.cell("A2")).toEqual("Test Contact Updated")
      expect(mock.cell("B2")).toEqual("original description updated")
    })

    it("should be able to rename a column", async () => {
      const row = await config.api.row.save(table._id!, {
        name: "Test Contact",
        description: "original description",
      })

      const { name, ...otherColumns } = table.schema
      const renamedTable = await config.api.table.save({
        ...table,
        schema: {
          ...otherColumns,
          renamed: {
            ...table.schema.name,
          },
        },
        _rename: {
          old: "name",
          updated: "renamed",
        },
      })

      expect(renamedTable.schema.name).not.toBeDefined()
      expect(renamedTable.schema.renamed).toBeDefined()

      expect(mock.cell("A1")).toEqual("renamed")
      expect(mock.cell("B1")).toEqual("description")
      expect(mock.cell("A2")).toEqual("Test Contact")
      expect(mock.cell("B2")).toEqual("original description")
      expect(mock.cell("A3")).toEqual(null)
      expect(mock.cell("B3")).toEqual(null)

      const renamedRow = await config.api.row.get(table._id!, row._id!)
      expect(renamedRow.renamed).toEqual("Test Contact")
      expect(renamedRow.description).toEqual("original description")
      expect(renamedRow.name).not.toBeDefined()
    })

    // TODO: this gets the error "Sheet is not large enough to fit 27 columns. Resize the sheet first."
    // eslint-disable-next-line jest/no-commented-out-tests
    // it("should be able to add a new column", async () => {
    //   const updatedTable = await config.api.table.save({
    //     ...table,
    //     schema: {
    //       ...table.schema,
    //       newColumn: {
    //         name: "newColumn",
    //         type: FieldType.STRING,
    //       },
    //     },
    //   })

    //   expect(updatedTable.schema.newColumn).toBeDefined()

    //   expect(mock.cell("A1")).toEqual("name")
    //   expect(mock.cell("B1")).toEqual("description")
    //   expect(mock.cell("C1")).toEqual("newColumn")
    // })

    it("should be able to delete a column", async () => {
      const row = await config.api.row.save(table._id!, {
        name: "Test Contact",
        description: "original description",
      })

      const updatedTable = await config.api.table.save({
        ...table,
        schema: {
          name: {
            name: "name",
            type: FieldType.STRING,
          },
        },
      })

      expect(updatedTable.schema.name).toBeDefined()
      expect(updatedTable.schema.description).not.toBeDefined()

      // TODO: we don't delete data in deleted columns yet, should we?
      // expect(mock.cell("A1")).toEqual("name")
      // expect(mock.cell("B1")).toEqual(null)

      const updatedRow = await config.api.row.get(table._id!, row._id!)
      expect(updatedRow.name).toEqual("Test Contact")
      expect(updatedRow.description).not.toBeDefined()
    })
  })

  describe("delete", () => {
    let table: Table
    beforeEach(async () => {
      table = await config.api.table.save({
        name: "Test Table",
        type: "table",
        sourceId: datasource._id!,
        sourceType: TableSourceType.EXTERNAL,
        schema: {
          name: {
            name: "name",
            type: FieldType.STRING,
            constraints: {
              type: "string",
            },
          },
          description: {
            name: "description",
            type: FieldType.STRING,
            constraints: {
              type: "string",
            },
          },
        },
      })

      await config.api.row.bulkImport(table._id!, {
        rows: [
          {
            name: "Test Contact 1",
            description: "original description 1",
          },
          {
            name: "Test Contact 2",
            description: "original description 2",
          },
        ],
      })
    })

    it("can delete a table", async () => {
      await config.api.table.destroy(table._id!, table._rev!)
      expect(mock.sheet(table.name)).toBeUndefined()
    })

    it.only("can delete a row", async () => {
      const rows = await config.api.row.fetch(table._id!)
      expect(rows.length).toEqual(2)

      for (const row of rows) {
        await config.api.row.delete(table._id!, { _id: row._id! })
      }

      expect(mock.cell("A1")).toEqual("name")
      expect(mock.cell("B1")).toEqual("description")
      expect(mock.cell("A2")).toEqual(null)
      expect(mock.cell("B2")).toEqual(null)
      expect(mock.cell("A3")).toEqual(null)
      expect(mock.cell("B3")).toEqual(null)

      const emptyRows = await config.api.row.fetch(table._id!)
      expect(emptyRows.length).toEqual(0)
    })
  })
})