import { initialize, runMigrations } from "@medusajs/link-modules"
import { MedusaModule, ModuleJoinerConfig } from "@medusajs/modules-sdk"

jest.setTimeout(5000000)

const DB_HOST = process.env.DB_HOST
const DB_USERNAME = process.env.DB_USERNAME
const DB_PASSWORD = process.env.DB_PASSWORD
const DB_NAME = process.env.DB_TEMP_NAME
const DB_URL = `postgres://${DB_USERNAME}:${DB_PASSWORD}@${DB_HOST}/${DB_NAME}`

describe("Link Modules", () => {
  let links
  const linkDefinition: ModuleJoinerConfig[] = [
    {
      serviceName: "linkServiceName",
      isLink: true,
      databaseConfig: {
        tableName: "linkTableName",
        idPrefix: "prefix",
        extraFields: {
          extra_field: {
            type: "integer",
            defaultValue: "-1",
          },
          another_field: {
            type: "string",
            nullable: true,
          },
        },
      },
      relationships: [
        {
          serviceName: "moduleA",
          primaryKey: "id",
          foreignKey: "product_id",
          alias: "product",
        },
        {
          serviceName: "moduleB",
          primaryKey: "id",
          foreignKey: "inventory_item_id",
          alias: "inventory",
        },
      ],
    },
  ]
  const dbConfig = {
    database: {
      clientUrl: DB_URL,
    },
  }

  beforeAll(async () => {
    jest.spyOn(MedusaModule, "getLoadedModules").mockImplementation((() => {
      return [{ moduleA: [{}] }, { moduleB: [{}] }]
    }) as any)

    await runMigrations({ options: dbConfig }, linkDefinition)
    links = await initialize(dbConfig, linkDefinition)
  })

  afterAll(async () => {
    jest.clearAllMocks()
  })

  it("Should insert values in a declared link", async function () {
    // simple
    await links.linkServiceName.create("modA_id", "modB_id")

    // extra fields
    await links.linkServiceName.create("123", "abc", {
      extra_field: 333,
      another_field: "value**",
    })

    // bulk
    await links.linkServiceName.create([
      ["111", "aaa", { another_field: "test" }],
      ["222", "bbb"],
      ["333", "ccc", { extra_field: 2 }],
      ["444", "bbb"],
    ])

    const values = await links.linkServiceName.list()

    expect(values).toEqual([
      {
        product_id: "modA_id",
        inventory_item_id: "modB_id",
        id: expect.stringMatching("prefix_.+"),
        extra_field: -1,
        another_field: null,
        created_at: expect.any(Date),
        updated_at: expect.any(Date),
        deleted_at: null,
      },
      expect.objectContaining({
        product_id: "123",
        inventory_item_id: "abc",
        id: expect.stringMatching("prefix_.+"),
        extra_field: 333,
        another_field: "value**",
      }),
      expect.objectContaining({
        product_id: "111",
        inventory_item_id: "aaa",
        extra_field: -1,
        another_field: "test",
      }),
      expect.objectContaining({
        product_id: "222",
        inventory_item_id: "bbb",
        extra_field: -1,
        another_field: null,
      }),
      expect.objectContaining({
        product_id: "333",
        inventory_item_id: "ccc",
        id: expect.stringMatching("prefix_.+"),
        extra_field: 2,
      }),
      expect.objectContaining({
        product_id: "444",
        inventory_item_id: "bbb",
      }),
    ])
  })

  it("Should dismiss the link of a given pair of keys", async function () {
    // simple
    const dismissSingle = await links.linkServiceName.dismiss(
      "modA_id",
      "modB_id"
    )

    // bulk
    const dismissMulti = await links.linkServiceName.dismiss([
      ["111", "aaa"],
      ["333", "ccc"],
    ])

    expect(dismissSingle).toEqual([
      expect.objectContaining({
        product_id: "modA_id",
        inventory_item_id: "modB_id",
        deleted_at: expect.any(Date),
      }),
    ])

    expect(dismissMulti).toEqual([
      expect.objectContaining({
        product_id: "111",
        inventory_item_id: "aaa",
        deleted_at: expect.any(Date),
      }),
      expect.objectContaining({
        product_id: "333",
        inventory_item_id: "ccc",
        deleted_at: expect.any(Date),
      }),
    ])
  })

  it("Should delete all the links related to a given key", async function () {
    await links.linkServiceName.softDelete({
      inventory_item_id: "bbb",
    })

    const values = await links.linkServiceName.list(
      { inventory_item_id: "bbb" },
      { withDeleted: true }
    )

    expect(values).toEqual([
      expect.objectContaining({
        product_id: "222",
        inventory_item_id: "bbb",
        deleted_at: expect.any(Date),
      }),
      expect.objectContaining({
        product_id: "444",
        inventory_item_id: "bbb",
        deleted_at: expect.any(Date),
      }),
    ])
  })
})