import { DataSource } from "typeorm";
import { licenseAlertProcessing } from "../functions/licenseAlert";
import { makeTestAccount, createLicense } from "./common/utility";
import * as dotenv from "dotenv";
import {
  DateWithDayEndTime,
  DateWithZeroTime,
  ExpirationThresholdDate,
  NewTrialLicenseExpirationDate,
} from "../common/types/types";
import { AdB2cUser } from "../adb2c/types/types";
import { ADB2C_SIGN_IN_TYPE } from "../constants";
import { SendGridService } from "../sendgrid/sendgrid";
import { AdB2cService } from "../adb2c/adb2c";
import { InvocationContext } from "@azure/functions";

describe("licenseAlert", () => {
  dotenv.config({ path: ".env" });
  dotenv.config({ path: ".env.local", override: true });
  let source: DataSource | null = null;
  beforeEach(async () => {
    source = new DataSource({
      type: "sqlite",
      database: ":memory:",
      logging: false,
      entities: [__dirname + "/../../**/*.entity{.ts,.js}"],
      synchronize: true, // trueにすると自動的にmigrationが行われるため注意
    });
    return source.initialize();
  });

  afterEach(async () => {
    if (!source) return;
    await source.destroy();
    source = null;
  });

  it("ライセンス在庫不足メールが送信され、ライセンス失効警告メールが送信されないこと", async () => {
    if (!source) fail();
    const context = new InvocationContext();
    const sendgridMock = new SendGridServiceMock() as SendGridService;
    const adb2cMock = new AdB2cServiceMock() as AdB2cService;
    // 呼び出し回数でテスト成否を判定
    const spySend = jest.spyOn(sendgridMock, "sendMail");

    const currentDate = new DateWithZeroTime();
    const expiringSoonDate = new ExpirationThresholdDate(currentDate.getTime());
    const { account, admin } = await makeTestAccount(
      source,
      { tier: 5 },
      { external_id: "external_id1" }
    );
    await createLicense(
      source,
      1,
      expiringSoonDate,
      account.id,
      "STANDARD",
      "Allocated",
      admin.id,
      null,
      null,
      null
    );

    await licenseAlertProcessing(context, source, sendgridMock, adb2cMock);
    expect(spySend.mock.calls).toHaveLength(1);
  });

  it("ライセンス在庫不足メール、ライセンス失効警告メールが送信されること", async () => {
    if (!source) fail();
    const context = new InvocationContext();
    const sendgridMock = new SendGridServiceMock() as SendGridService;
    const adb2cMock = new AdB2cServiceMock() as AdB2cService;

    // 呼び出し回数でテスト成否を判定
    const spySend = jest.spyOn(sendgridMock, "sendMail");

    const currentDate = new DateWithZeroTime();
    const expiringSoonDate = new DateWithDayEndTime(currentDate.getTime());
    const { account, admin } = await makeTestAccount(
      source,
      { tier: 5 },
      { external_id: "external_id2", auto_renew: false }
    );
    await createLicense(
      source,
      1,
      expiringSoonDate,
      account.id,
      "STANDARD",
      "Allocated",
      admin.id,
      null,
      null,
      null
    );

    await licenseAlertProcessing(context, source, sendgridMock, adb2cMock);
    expect(spySend.mock.calls).toHaveLength(2);
  });

  it("在庫があるため、ライセンス在庫不足メールが送信されないこと", async () => {
    if (!source) fail();
    const context = new InvocationContext();
    const sendgridMock = new SendGridServiceMock() as SendGridService;
    const adb2cMock = new AdB2cServiceMock() as AdB2cService;

    // 呼び出し回数でテスト成否を判定
    const spySend = jest.spyOn(sendgridMock, "sendMail");

    const currentDate = new DateWithZeroTime();
    const expiringSoonDate = new ExpirationThresholdDate(currentDate.getTime());
    const expiryDate = new NewTrialLicenseExpirationDate(currentDate.getTime());
    const { account, admin } = await makeTestAccount(
      source,
      { tier: 5 },
      { external_id: "external_id3" }
    );
    await createLicense(
      source,
      1,
      expiringSoonDate,
      account.id,
      "STANDARD",
      "Allocated",
      admin.id,
      null,
      null,
      null
    );
    await createLicense(
      source,
      2,
      expiryDate,
      account.id,
      "STANDARD",
      "Unallocated",
      null,
      null,
      null,
      null
    );

    await licenseAlertProcessing(context, source, sendgridMock, adb2cMock);
    expect(spySend.mock.calls).toHaveLength(0);
  });

  it("AutoRenewがtureのため、ライセンス失効警告メールが送信されないこと", async () => {
    if (!source) fail();
    const context = new InvocationContext();
    const sendgridMock = new SendGridServiceMock() as SendGridService;
    const adb2cMock = new AdB2cServiceMock() as AdB2cService;

    // 呼び出し回数でテスト成否を判定
    const spySend = jest.spyOn(sendgridMock, "sendMail");

    const currentDate = new DateWithZeroTime();
    const expiringSoonDate = new DateWithDayEndTime(currentDate.getTime());
    const { account, admin } = await makeTestAccount(
      source,
      { tier: 5 },
      { external_id: "external_id4", auto_renew: true }
    );
    await createLicense(
      source,
      1,
      expiringSoonDate,
      account.id,
      "STANDARD",
      "Allocated",
      admin.id,
      null,
      null,
      null
    );

    await licenseAlertProcessing(context, source, sendgridMock, adb2cMock);
    expect(spySend.mock.calls).toHaveLength(1);
  });
});

// テスト用sendgrid
export class SendGridServiceMock {
  /**
   * メールを送信する
   * @param to
   * @param from
   * @param subject
   * @param text
   * @param html
   * @returns mail
   */
  async sendMail(
    to: string,
    from: string,
    subject: string,
    text: string,
    html: string
  ): Promise<void> {
    return;
  }
}

// テスト用adb2c
export class AdB2cServiceMock {
  /**
   * Azure AD B2Cからユーザ情報を取得する
   * @param externalIds 外部ユーザーID
   * @returns ユーザ情報
   */
  async getUsers(
    context: InvocationContext,
    externalIds: string[]
  ): Promise<AdB2cUser[]> {
    const AdB2cMockUsers: AdB2cUser[] = [
      {
        id: "external_id1",
        displayName: "test1",
        identities: [
          {
            signInType: ADB2C_SIGN_IN_TYPE.EMAILADDRESS,
            issuer: "issuer",
            issuerAssignedId: "test1@mail.com",
          },
        ],
      },
      {
        id: "external_id2",
        displayName: "test2",
        identities: [
          {
            signInType: ADB2C_SIGN_IN_TYPE.EMAILADDRESS,
            issuer: "issuer",
            issuerAssignedId: "test2@mail.com",
          },
        ],
      },
      {
        id: "external_id3",
        displayName: "test3",
        identities: [
          {
            signInType: ADB2C_SIGN_IN_TYPE.EMAILADDRESS,
            issuer: "issuer",
            issuerAssignedId: "test3@mail.com",
          },
        ],
      },
      {
        id: "external_id4",
        displayName: "test4",
        identities: [
          {
            signInType: ADB2C_SIGN_IN_TYPE.EMAILADDRESS,
            issuer: "issuer",
            issuerAssignedId: "test4@mail.com",
          },
        ],
      },
    ];
    return AdB2cMockUsers;
  }
}