import { v4 as uuidv4 } from "uuid";
import { TeamDomain } from "@server/models";
import { buildUser, buildTeam, buildInvite } from "@server/test/factories";
import { getTestDatabase, seed } from "@server/test/support";
import userProvisioner from "./userProvisioner";

const db = getTestDatabase();

afterAll(db.disconnect);

beforeEach(db.flush);

describe("userProvisioner", () => {
  const ip = "127.0.0.1";

  it("should update existing user and authentication", async () => {
    const existing = await buildUser();
    const authentications = await existing.$get("authentications");
    const existingAuth = authentications[0];
    const newEmail = "test@example.com";
    const newUsername = "tname";
    const result = await userProvisioner({
      name: existing.name,
      email: newEmail,
      username: newUsername,
      avatarUrl: existing.avatarUrl,
      teamId: existing.teamId,
      ip,
      authentication: {
        authenticationProviderId: existingAuth.authenticationProviderId,
        providerId: existingAuth.providerId,
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user, authentication, isNewUser } = result;
    expect(authentication).toBeDefined();
    expect(authentication?.accessToken).toEqual("123");
    expect(authentication?.scopes.length).toEqual(1);
    expect(authentication?.scopes[0]).toEqual("read");
    expect(user.email).toEqual(newEmail);
    expect(user.username).toEqual(newUsername);
    expect(isNewUser).toEqual(false);
  });

  it("should add authentication provider to existing users", async () => {
    const team = await buildTeam({ inviteRequired: true });
    const teamAuthProviders = await team.$get("authenticationProviders");
    const authenticationProvider = teamAuthProviders[0];

    const email = "mynam@email.com";
    const existing = await buildUser({
      email,
      teamId: team.id,
      authentications: [],
    });

    const result = await userProvisioner({
      name: existing.name,
      email,
      username: "new-username",
      avatarUrl: existing.avatarUrl,
      teamId: existing.teamId,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: uuidv4(),
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user, authentication, isNewUser } = result;
    expect(authentication).toBeDefined();
    expect(authentication?.accessToken).toEqual("123");
    expect(authentication?.scopes.length).toEqual(1);
    expect(authentication?.scopes[0]).toEqual("read");

    const authentications = await user.$get("authentications");
    expect(authentications.length).toEqual(1);
    expect(isNewUser).toEqual(false);
  });

  it("should add authentication provider to invited users", async () => {
    const team = await buildTeam({ inviteRequired: true });
    const teamAuthProviders = await team.$get("authenticationProviders");
    const authenticationProvider = teamAuthProviders[0];

    const email = "mynam@email.com";
    const existing = await buildInvite({
      email,
      teamId: team.id,
    });

    const result = await userProvisioner({
      name: existing.name,
      email,
      username: "new-username",
      avatarUrl: existing.avatarUrl,
      teamId: existing.teamId,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: uuidv4(),
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user, authentication, isNewUser } = result;
    expect(authentication).toBeDefined();
    expect(authentication?.accessToken).toEqual("123");
    expect(authentication?.scopes.length).toEqual(1);
    expect(authentication?.scopes[0]).toEqual("read");

    const authentications = await user.$get("authentications");
    expect(authentications.length).toEqual(1);
    expect(isNewUser).toEqual(true);
  });

  it("should create user with deleted user matching providerId", async () => {
    const existing = await buildUser();
    const authentications = await existing.$get("authentications");
    const existingAuth = authentications[0];
    const newEmail = "test@example.com";
    await existing.destroy();
    const result = await userProvisioner({
      name: "Test Name",
      email: "test@example.com",
      teamId: existing.teamId,
      ip,
      authentication: {
        authenticationProviderId: existingAuth.authenticationProviderId,
        providerId: existingAuth.providerId,
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user, authentication, isNewUser } = result;
    expect(authentication).toBeDefined();
    expect(authentication?.accessToken).toEqual("123");
    expect(authentication?.scopes.length).toEqual(1);
    expect(authentication?.scopes[0]).toEqual("read");
    expect(user.email).toEqual(newEmail);
    expect(isNewUser).toEqual(true);
  });

  it("should handle duplicate providerId for different iDP", async () => {
    const existing = await buildUser();
    const authentications = await existing.$get("authentications");
    const existingAuth = authentications[0];
    let error;

    try {
      await userProvisioner({
        name: "Test Name",
        email: "test@example.com",
        teamId: existing.teamId,
        ip,
        authentication: {
          authenticationProviderId: uuidv4(),
          providerId: existingAuth.providerId,
          accessToken: "123",
          scopes: ["read"],
        },
      });
    } catch (err) {
      error = err;
    }

    expect(error && error.toString()).toContain("already exists for");
  });

  it("should create a new user", async () => {
    const team = await buildTeam();
    const authenticationProviders = await team.$get("authenticationProviders");
    const authenticationProvider = authenticationProviders[0];
    const result = await userProvisioner({
      name: "Test Name",
      email: "test@example.com",
      username: "tname",
      teamId: team.id,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: "fake-service-id",
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user, authentication, isNewUser } = result;
    expect(authentication).toBeDefined();
    expect(authentication?.accessToken).toEqual("123");
    expect(authentication?.scopes.length).toEqual(1);
    expect(authentication?.scopes[0]).toEqual("read");
    expect(user.email).toEqual("test@example.com");
    expect(user.username).toEqual("tname");
    expect(user.isAdmin).toEqual(false);
    expect(user.isViewer).toEqual(false);
    expect(isNewUser).toEqual(true);
  });

  it("should prefer isAdmin argument over defaultUserRole", async () => {
    const team = await buildTeam({
      defaultUserRole: "viewer",
    });
    const authenticationProviders = await team.$get("authenticationProviders");
    const authenticationProvider = authenticationProviders[0];
    const result = await userProvisioner({
      name: "Test Name",
      email: "test@example.com",
      username: "tname",
      teamId: team.id,
      isAdmin: true,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: "fake-service-id",
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user } = result;
    expect(user.isAdmin).toEqual(true);
  });

  it("should prefer defaultUserRole when isAdmin is undefined or false", async () => {
    const team = await buildTeam({
      defaultUserRole: "viewer",
    });
    const authenticationProviders = await team.$get("authenticationProviders");
    const authenticationProvider = authenticationProviders[0];
    const result = await userProvisioner({
      name: "Test Name",
      email: "test@example.com",
      username: "tname",
      teamId: team.id,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: "fake-service-id",
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user: tname } = result;
    expect(tname.username).toEqual("tname");
    expect(tname.isAdmin).toEqual(false);
    expect(tname.isViewer).toEqual(true);
    const tname2Result = await userProvisioner({
      name: "Test2 Name",
      email: "tes2@example.com",
      username: "tname2",
      teamId: team.id,
      isAdmin: false,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: "fake-service-id",
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user: tname2 } = tname2Result;
    expect(tname2.username).toEqual("tname2");
    expect(tname2.isAdmin).toEqual(false);
    expect(tname2.isViewer).toEqual(true);
  });

  it("should create a user from an invited user", async () => {
    const team = await buildTeam({ inviteRequired: true });
    const invite = await buildInvite({
      teamId: team.id,
      email: "invite@example.com",
    });
    const authenticationProviders = await team.$get("authenticationProviders");
    const authenticationProvider = authenticationProviders[0];
    const result = await userProvisioner({
      name: invite.name,
      email: "invite@ExamPle.com",
      teamId: invite.teamId,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: "fake-service-id",
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user, authentication, isNewUser } = result;
    expect(authentication).toBeDefined();
    expect(authentication?.accessToken).toEqual("123");
    expect(authentication?.scopes.length).toEqual(1);
    expect(authentication?.scopes[0]).toEqual("read");
    expect(user.email).toEqual(invite.email);
    expect(isNewUser).toEqual(true);
  });

  it("should create a user from an invited user using email match", async () => {
    const externalUser = await buildUser({
      email: "external@example.com",
    });

    const team = await buildTeam({ inviteRequired: true });
    const invite = await buildInvite({
      teamId: team.id,
      email: externalUser.email,
    });

    const authenticationProviders = await team.$get("authenticationProviders");
    const authenticationProvider = authenticationProviders[0];
    const result = await userProvisioner({
      name: invite.name,
      email: "external@ExamPle.com", // ensure that email is case insensistive
      teamId: invite.teamId,
      emailMatchOnly: true,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: "whatever",
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user, authentication, isNewUser } = result;
    expect(authentication).toEqual(null);
    expect(user.id).toEqual(invite.id);
    expect(isNewUser).toEqual(true);
  });

  it("should reject an uninvited user when invites are required", async () => {
    const team = await buildTeam({ inviteRequired: true });

    const authenticationProviders = await team.$get("authenticationProviders");
    const authenticationProvider = authenticationProviders[0];
    let error;

    try {
      await userProvisioner({
        name: "Uninvited User",
        email: "invite@ExamPle.com",
        teamId: team.id,
        ip,
        authentication: {
          authenticationProviderId: authenticationProvider.id,
          providerId: "fake-service-id",
          accessToken: "123",
          scopes: ["read"],
        },
      });
    } catch (err) {
      error = err;
    }

    expect(error && error.toString()).toContain(
      "You need an invite to join this team"
    );
  });

  it("should create a user from allowed Domain", async () => {
    const { admin, team } = await seed();
    await TeamDomain.create({
      teamId: team.id,
      name: "example-company.com",
      createdById: admin.id,
    });

    const authenticationProviders = await team.$get("authenticationProviders");
    const authenticationProvider = authenticationProviders[0];
    const result = await userProvisioner({
      name: "Test Name",
      email: "user@example-company.com",
      teamId: team.id,
      ip,
      authentication: {
        authenticationProviderId: authenticationProvider.id,
        providerId: "fake-service-id",
        accessToken: "123",
        scopes: ["read"],
      },
    });
    const { user, authentication, isNewUser } = result;
    expect(authentication).toBeDefined();
    expect(authentication?.accessToken).toEqual("123");
    expect(authentication?.scopes.length).toEqual(1);
    expect(authentication?.scopes[0]).toEqual("read");
    expect(user.email).toEqual("user@example-company.com");
    expect(isNewUser).toEqual(true);
  });

  it("should reject an user when the domain is not allowed", async () => {
    const { admin, team } = await seed();
    await TeamDomain.create({
      teamId: team.id,
      name: "other.com",
      createdById: admin.id,
    });

    const authenticationProviders = await team.$get("authenticationProviders");
    const authenticationProvider = authenticationProviders[0];
    let error;

    try {
      await userProvisioner({
        name: "Bad Domain User",
        email: "user@example.com",
        teamId: team.id,
        ip,
        authentication: {
          authenticationProviderId: authenticationProvider.id,
          providerId: "fake-service-id",
          accessToken: "123",
          scopes: ["read"],
        },
      });
    } catch (err) {
      error = err;
    }

    expect(error && error.toString()).toContain(
      "The domain is not allowed for this team"
    );
  });
});