/* eslint-disable flowtype/require-valid-file-annotation */
import TestServer from "fetch-test-server";
import { Event } from "../../models";
import webService from "../../services/web";
import { buildUser, buildAdmin, buildGroup } from "../../test/factories";
import { flushdb } from "../../test/support";
const app = webService();
const server = new TestServer(app.callback());

beforeEach(() => flushdb());
afterAll(() => server.close());

describe("#groups.create", () => {
  it("should create a group", async () => {
    const name = "hello I am a group";
    const user = await buildAdmin();

    const res = await server.post("/api/groups.create", {
      body: { token: user.getJwtToken(), name },
    });

    const body = await res.json();

    expect(res.status).toEqual(200);
    expect(body.data.name).toEqual(name);
  });
});

describe("#groups.update", () => {
  it("should require authentication", async () => {
    const group = await buildGroup();
    const res = await server.post("/api/groups.update", {
      body: { id: group.id, name: "Test" },
    });
    const body = await res.json();

    expect(res.status).toEqual(401);
    expect(body).toMatchSnapshot();
  });

  it("should require admin", async () => {
    const group = await buildGroup();
    const user = await buildUser();
    const res = await server.post("/api/groups.update", {
      body: { token: user.getJwtToken(), id: group.id, name: "Test" },
    });
    expect(res.status).toEqual(403);
  });

  it("should require authorization", async () => {
    const group = await buildGroup();
    const user = await buildAdmin();

    const res = await server.post("/api/groups.update", {
      body: { token: user.getJwtToken(), id: group.id, name: "Test" },
    });
    expect(res.status).toEqual(403);
  });

  describe("when user is admin", () => {
    let user, group;

    beforeEach(async () => {
      user = await buildAdmin();
      group = await buildGroup({ teamId: user.teamId });
    });

    it("allows admin to edit a group", async () => {
      const res = await server.post("/api/groups.update", {
        body: { token: user.getJwtToken(), id: group.id, name: "Test" },
      });

      const events = await Event.findAll();
      expect(events.length).toEqual(1);

      const body = await res.json();
      expect(res.status).toEqual(200);
      expect(body.data.name).toBe("Test");
    });

    it("does not create an event if the update is a noop", async () => {
      const res = await server.post("/api/groups.update", {
        body: { token: user.getJwtToken(), id: group.id, name: group.name },
      });

      const events = await Event.findAll();
      expect(events.length).toEqual(0);

      const body = await res.json();
      expect(res.status).toEqual(200);
      expect(body.data.name).toBe(group.name);
    });

    it("fails with validation error when name already taken", async () => {
      await buildGroup({
        teamId: user.teamId,
        name: "test",
      });

      const res = await server.post("/api/groups.update", {
        body: {
          token: user.getJwtToken(),
          id: group.id,
          name: "TEST",
        },
      });

      const body = await res.json();
      expect(res.status).toEqual(400);
      expect(body).toMatchSnapshot();
    });
  });
});

describe("#groups.list", () => {
  it("should require authentication", async () => {
    const res = await server.post("/api/groups.list");
    const body = await res.json();

    expect(res.status).toEqual(401);
    expect(body).toMatchSnapshot();
  });

  it("should return groups with memberships preloaded", async () => {
    const user = await buildUser();
    const group = await buildGroup({ teamId: user.teamId });

    await group.addUser(user, { through: { createdById: user.id } });

    const res = await server.post("/api/groups.list", {
      body: { token: user.getJwtToken() },
    });
    const body = await res.json();

    expect(res.status).toEqual(200);

    expect(body.data["groups"].length).toEqual(1);
    expect(body.data["groups"][0].id).toEqual(group.id);

    expect(body.data["groupMemberships"].length).toEqual(1);
    expect(body.data["groupMemberships"][0].groupId).toEqual(group.id);
    expect(body.data["groupMemberships"][0].user.id).toEqual(user.id);

    expect(body.policies.length).toEqual(1);
    expect(body.policies[0].abilities.read).toEqual(true);
  });

  it("should return groups when membership user is deleted", async () => {
    const me = await buildUser();
    const user = await buildUser({ teamId: me.teamId });
    const group = await buildGroup({ teamId: user.teamId });

    await group.addUser(user, { through: { createdById: me.id } });
    await group.addUser(me, { through: { createdById: me.id } });
    await user.destroy();

    const res = await server.post("/api/groups.list", {
      body: { token: me.getJwtToken() },
    });
    const body = await res.json();

    expect(res.status).toEqual(200);

    expect(body.data["groups"].length).toEqual(1);
    expect(body.data["groups"][0].id).toEqual(group.id);

    expect(body.data["groupMemberships"].length).toEqual(1);
    expect(body.data["groupMemberships"][0].groupId).toEqual(group.id);
    expect(body.data["groupMemberships"][0].user.id).toEqual(me.id);

    expect(body.policies.length).toEqual(1);
    expect(body.policies[0].abilities.read).toEqual(true);
  });
});

describe("#groups.info", () => {
  it("should return group if admin", async () => {
    const user = await buildAdmin();
    const group = await buildGroup({ teamId: user.teamId });

    const res = await server.post("/api/groups.info", {
      body: { token: user.getJwtToken(), id: group.id },
    });

    const body = await res.json();

    expect(res.status).toEqual(200);
    expect(body.data.id).toEqual(group.id);
  });

  it("should return group if member", async () => {
    const user = await buildUser();
    const group = await buildGroup({ teamId: user.teamId });
    await group.addUser(user, { through: { createdById: user.id } });

    const res = await server.post("/api/groups.info", {
      body: { token: user.getJwtToken(), id: group.id },
    });

    const body = await res.json();

    expect(res.status).toEqual(200);
    expect(body.data.id).toEqual(group.id);
  });

  it("should still return group if non-member, non-admin", async () => {
    const user = await buildUser();
    const group = await buildGroup({ teamId: user.teamId });

    const res = await server.post("/api/groups.info", {
      body: { token: user.getJwtToken(), id: group.id },
    });

    const body = await res.json();

    expect(res.status).toEqual(200);
    expect(body.data.id).toEqual(group.id);
  });

  it("should require authentication", async () => {
    const res = await server.post("/api/groups.info");
    const body = await res.json();

    expect(res.status).toEqual(401);
    expect(body).toMatchSnapshot();
  });

  it("should require authorization", async () => {
    const user = await buildUser();
    const group = await buildGroup();
    const res = await server.post("/api/groups.info", {
      body: { token: user.getJwtToken(), id: group.id },
    });
    expect(res.status).toEqual(403);
  });
});

describe("#groups.delete", () => {
  it("should require authentication", async () => {
    const group = await buildGroup();
    const res = await server.post("/api/groups.delete", {
      body: { id: group.id },
    });
    const body = await res.json();

    expect(res.status).toEqual(401);
    expect(body).toMatchSnapshot();
  });

  it("should require admin", async () => {
    const group = await buildGroup();
    const user = await buildUser();
    const res = await server.post("/api/groups.delete", {
      body: { token: user.getJwtToken(), id: group.id },
    });
    expect(res.status).toEqual(403);
  });

  it("should require authorization", async () => {
    const group = await buildGroup();
    const user = await buildAdmin();

    const res = await server.post("/api/groups.delete", {
      body: { token: user.getJwtToken(), id: group.id },
    });
    expect(res.status).toEqual(403);
  });

  it("allows admin to delete a group", async () => {
    const user = await buildAdmin();
    const group = await buildGroup({ teamId: user.teamId });

    const res = await server.post("/api/groups.delete", {
      body: { token: user.getJwtToken(), id: group.id },
    });

    const body = await res.json();
    expect(res.status).toEqual(200);
    expect(body.success).toEqual(true);
  });
});

describe("#groups.memberships", () => {
  it("should return members in a group", async () => {
    const user = await buildUser();
    const group = await buildGroup({ teamId: user.teamId });

    await group.addUser(user, { through: { createdById: user.id } });

    const res = await server.post("/api/groups.memberships", {
      body: { token: user.getJwtToken(), id: group.id },
    });

    const body = await res.json();

    expect(res.status).toEqual(200);
    expect(body.data.users.length).toEqual(1);
    expect(body.data.users[0].id).toEqual(user.id);
    expect(body.data.groupMemberships.length).toEqual(1);
    expect(body.data.groupMemberships[0].user.id).toEqual(user.id);
  });

  it("should allow filtering members in group by name", async () => {
    const user = await buildUser();
    const user2 = await buildUser({ name: "Won't find" });
    const user3 = await buildUser({ teamId: user.teamId, name: "Deleted" });
    const group = await buildGroup({ teamId: user.teamId });

    await group.addUser(user, { through: { createdById: user.id } });
    await group.addUser(user2, { through: { createdById: user.id } });
    await group.addUser(user3, { through: { createdById: user.id } });

    await user3.destroy();

    const res = await server.post("/api/groups.memberships", {
      body: {
        token: user.getJwtToken(),
        id: group.id,
        query: user.name.slice(0, 3),
      },
    });
    const body = await res.json();

    expect(res.status).toEqual(200);
    expect(body.data.users.length).toEqual(1);
    expect(body.data.users[0].id).toEqual(user.id);
  });

  it("should require authentication", async () => {
    const res = await server.post("/api/groups.memberships");
    const body = await res.json();

    expect(res.status).toEqual(401);
    expect(body).toMatchSnapshot();
  });

  it("should require authorization", async () => {
    const user = await buildUser();
    const group = await buildGroup();

    const res = await server.post("/api/groups.memberships", {
      body: { token: user.getJwtToken(), id: group.id },
    });
    expect(res.status).toEqual(403);
  });
});

describe("#groups.add_user", () => {
  it("should add user to group", async () => {
    const user = await buildAdmin();
    const group = await buildGroup({
      teamId: user.teamId,
    });

    const res = await server.post("/api/groups.add_user", {
      body: {
        token: user.getJwtToken(),
        id: group.id,
        userId: user.id,
      },
    });

    const users = await group.getUsers();
    expect(res.status).toEqual(200);
    expect(users.length).toEqual(1);
  });

  it("should require authentication", async () => {
    const res = await server.post("/api/groups.add_user");
    expect(res.status).toEqual(401);
  });

  it("should require user in team", async () => {
    const user = await buildAdmin();
    const group = await buildGroup({
      teamId: user.teamId,
    });
    const anotherUser = await buildUser();

    const res = await server.post("/api/groups.add_user", {
      body: {
        token: user.getJwtToken(),
        id: group.id,
        userId: anotherUser.id,
      },
    });

    const body = await res.json();

    expect(res.status).toEqual(403);
    expect(body).toMatchSnapshot();
  });

  it("should require admin", async () => {
    const user = await buildUser();
    const group = await buildGroup({
      teamId: user.teamId,
    });
    const anotherUser = await buildUser({ teamId: user.teamId });

    const res = await server.post("/api/groups.add_user", {
      body: {
        token: user.getJwtToken(),
        id: group.id,
        userId: anotherUser.id,
      },
    });

    const body = await res.json();

    expect(res.status).toEqual(403);
    expect(body).toMatchSnapshot();
  });
});

describe("#groups.remove_user", () => {
  it("should remove user from group", async () => {
    const user = await buildAdmin();
    const group = await buildGroup({
      teamId: user.teamId,
    });

    await server.post("/api/groups.add_user", {
      body: {
        token: user.getJwtToken(),
        id: group.id,
        userId: user.id,
      },
    });

    const users = await group.getUsers();
    expect(users.length).toEqual(1);

    const res = await server.post("/api/groups.remove_user", {
      body: {
        token: user.getJwtToken(),
        id: group.id,
        userId: user.id,
      },
    });

    const users1 = await group.getUsers();
    expect(res.status).toEqual(200);
    expect(users1.length).toEqual(0);
  });

  it("should require authentication", async () => {
    const res = await server.post("/api/groups.remove_user");

    expect(res.status).toEqual(401);
  });

  it("should require user in team", async () => {
    const user = await buildAdmin();
    const group = await buildGroup({
      teamId: user.teamId,
    });
    const anotherUser = await buildUser();

    const res = await server.post("/api/groups.remove_user", {
      body: {
        token: user.getJwtToken(),
        id: group.id,
        userId: anotherUser.id,
      },
    });
    const body = await res.json();

    expect(res.status).toEqual(403);
    expect(body).toMatchSnapshot();
  });

  it("should require admin", async () => {
    const user = await buildUser();
    const group = await buildGroup({
      teamId: user.teamId,
    });
    const anotherUser = await buildUser({
      teamId: user.teamId,
    });

    const res = await server.post("/api/groups.remove_user", {
      body: {
        token: user.getJwtToken(),
        id: group.id,
        userId: anotherUser.id,
      },
    });
    const body = await res.json();

    expect(res.status).toEqual(403);
    expect(body).toMatchSnapshot();
  });
});