defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
  use Pleroma.Web.ConnCase

  alias Pleroma.Web.TwitterAPI.TwitterAPI
  alias Pleroma.{Repo, User, Object, Activity, Notification}
  alias Pleroma.Web.{OStatus, CommonAPI}
  alias Pleroma.Web.ActivityPub.ActivityPub

  import Pleroma.Factory
  import ExUnit.CaptureLog

  test "the home timeline", %{conn: conn} do
    user = insert(:user)
    following = insert(:user)

    {:ok, _activity} = TwitterAPI.create_status(following, %{"status" => "test"})

    conn =
      conn
      |> assign(:user, user)
      |> get("/api/v1/timelines/home")

    assert length(json_response(conn, 200)) == 0

    {:ok, user} = User.follow(user, following)

    conn =
      build_conn()
      |> assign(:user, user)
      |> get("/api/v1/timelines/home")

    assert [%{"content" => "test"}] = json_response(conn, 200)
  end

  test "the public timeline", %{conn: conn} do
    following = insert(:user)

    capture_log(fn ->
      {:ok, _activity} = TwitterAPI.create_status(following, %{"status" => "test"})

      {:ok, [_activity]} =
        OStatus.fetch_activity_from_url("https://shitposter.club/notice/2827873")

      conn =
        conn
        |> get("/api/v1/timelines/public", %{"local" => "False"})

      assert length(json_response(conn, 200)) == 2

      conn =
        build_conn()
        |> get("/api/v1/timelines/public", %{"local" => "True"})

      assert [%{"content" => "test"}] = json_response(conn, 200)

      conn =
        build_conn()
        |> get("/api/v1/timelines/public", %{"local" => "1"})

      assert [%{"content" => "test"}] = json_response(conn, 200)
    end)
  end

  test "posting a status", %{conn: conn} do
    user = insert(:user)

    idempotency_key = "Pikachu rocks!"

    conn_one =
      conn
      |> assign(:user, user)
      |> put_req_header("idempotency-key", idempotency_key)
      |> post("/api/v1/statuses", %{
        "status" => "cofe",
        "spoiler_text" => "2hu",
        "sensitive" => "false"
      })

    {:ok, ttl} = Cachex.ttl(:idempotency_cache, idempotency_key)
    # Six hours
    assert ttl > :timer.seconds(6 * 60 * 60 - 1)

    assert %{"content" => "cofe", "id" => id, "spoiler_text" => "2hu", "sensitive" => false} =
             json_response(conn_one, 200)

    assert Repo.get(Activity, id)

    conn_two =
      conn
      |> assign(:user, user)
      |> put_req_header("idempotency-key", idempotency_key)
      |> post("/api/v1/statuses", %{
        "status" => "cofe",
        "spoiler_text" => "2hu",
        "sensitive" => "false"
      })

    assert %{"id" => second_id} = json_response(conn_two, 200)

    assert id == second_id

    conn_three =
      conn
      |> assign(:user, user)
      |> post("/api/v1/statuses", %{
        "status" => "cofe",
        "spoiler_text" => "2hu",
        "sensitive" => "false"
      })

    assert %{"id" => third_id} = json_response(conn_three, 200)

    refute id == third_id
  end

  test "posting a sensitive status", %{conn: conn} do
    user = insert(:user)

    conn =
      conn
      |> assign(:user, user)
      |> post("/api/v1/statuses", %{"status" => "cofe", "sensitive" => true})

    assert %{"content" => "cofe", "id" => id, "sensitive" => true} = json_response(conn, 200)
    assert Repo.get(Activity, id)
  end

  test "posting a direct status", %{conn: conn} do
    user1 = insert(:user)
    user2 = insert(:user)
    content = "direct cofe @#{user2.nickname}"

    conn =
      conn
      |> assign(:user, user1)
      |> post("api/v1/statuses", %{"status" => content, "visibility" => "direct"})

    assert %{"id" => id, "visibility" => "direct"} = json_response(conn, 200)
    assert activity = Repo.get(Activity, id)
    assert activity.recipients == [user2.ap_id]
    assert activity.data["to"] == [user2.ap_id]
    assert activity.data["cc"] == []
  end

  test "direct timeline", %{conn: conn} do
    user_one = insert(:user)
    user_two = insert(:user)

    {:ok, user_two} = User.follow(user_two, user_one)

    {:ok, direct} =
      CommonAPI.post(user_one, %{
        "status" => "Hi @#{user_two.nickname}!",
        "visibility" => "direct"
      })

    {:ok, _follower_only} =
      CommonAPI.post(user_one, %{
        "status" => "Hi @#{user_two.nickname}!",
        "visibility" => "private"
      })

    # Only direct should be visible here
    res_conn =
      conn
      |> assign(:user, user_two)
      |> get("api/v1/timelines/direct")

    [status] = json_response(res_conn, 200)

    assert %{"visibility" => "direct"} = status
    assert status["url"] != direct.data["id"]

    # Both should be visible here
    res_conn =
      conn
      |> assign(:user, user_two)
      |> get("api/v1/timelines/home")

    [_s1, _s2] = json_response(res_conn, 200)

    # Test pagination
    Enum.each(1..20, fn _ ->
      {:ok, _} =
        CommonAPI.post(user_one, %{
          "status" => "Hi @#{user_two.nickname}!",
          "visibility" => "direct"
        })
    end)

    res_conn =
      conn
      |> assign(:user, user_two)
      |> get("api/v1/timelines/direct")

    statuses = json_response(res_conn, 200)
    assert length(statuses) == 20

    res_conn =
      conn
      |> assign(:user, user_two)
      |> get("api/v1/timelines/direct", %{max_id: List.last(statuses)["id"]})

    [status] = json_response(res_conn, 200)

    assert status["url"] != direct.data["id"]
  end

  test "replying to a status", %{conn: conn} do
    user = insert(:user)

    {:ok, replied_to} = TwitterAPI.create_status(user, %{"status" => "cofe"})

    conn =
      conn
      |> assign(:user, user)
      |> post("/api/v1/statuses", %{"status" => "xD", "in_reply_to_id" => replied_to.id})

    assert %{"content" => "xD", "id" => id} = json_response(conn, 200)

    activity = Repo.get(Activity, id)

    assert activity.data["context"] == replied_to.data["context"]
    assert activity.data["object"]["inReplyToStatusId"] == replied_to.id
  end

  test "posting a status with an invalid in_reply_to_id", %{conn: conn} do
    user = insert(:user)

    conn =
      conn
      |> assign(:user, user)
      |> post("/api/v1/statuses", %{"status" => "xD", "in_reply_to_id" => ""})

    assert %{"content" => "xD", "id" => id} = json_response(conn, 200)

    activity = Repo.get(Activity, id)

    assert activity
  end

  test "verify_credentials", %{conn: conn} do
    user = insert(:user)

    conn =
      conn
      |> assign(:user, user)
      |> get("/api/v1/accounts/verify_credentials")

    assert %{"id" => id, "source" => %{"privacy" => "public"}} = json_response(conn, 200)
    assert id == to_string(user.id)
  end

  test "verify_credentials default scope unlisted", %{conn: conn} do
    user = insert(:user, %{info: %Pleroma.User.Info{default_scope: "unlisted"}})

    conn =
      conn
      |> assign(:user, user)
      |> get("/api/v1/accounts/verify_credentials")

    assert %{"id" => id, "source" => %{"privacy" => "unlisted"}} = json_response(conn, 200)
    assert id == to_string(user.id)
  end

  test "get a status", %{conn: conn} do
    activity = insert(:note_activity)

    conn =
      conn
      |> get("/api/v1/statuses/#{activity.id}")

    assert %{"id" => id} = json_response(conn, 200)
    assert id == to_string(activity.id)
  end

  describe "deleting a status" do
    test "when you created it", %{conn: conn} do
      activity = insert(:note_activity)
      author = User.get_by_ap_id(activity.data["actor"])

      conn =
        conn
        |> assign(:user, author)
        |> delete("/api/v1/statuses/#{activity.id}")

      assert %{} = json_response(conn, 200)

      assert Repo.get(Activity, activity.id) == nil
    end

    test "when you didn't create it", %{conn: conn} do
      activity = insert(:note_activity)
      user = insert(:user)

      conn =
        conn
        |> assign(:user, user)
        |> delete("/api/v1/statuses/#{activity.id}")

      assert %{"error" => _} = json_response(conn, 403)

      assert Repo.get(Activity, activity.id) == activity
    end
  end

  describe "filters" do
    test "creating a filter", %{conn: conn} do
      user = insert(:user)

      filter = %Pleroma.Filter{
        phrase: "knights",
        context: ["home"]
      }

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/filters", %{"phrase" => filter.phrase, context: filter.context})

      assert response = json_response(conn, 200)
      assert response["phrase"] == filter.phrase
      assert response["context"] == filter.context
      assert response["id"] != nil
      assert response["id"] != ""
    end

    test "fetching a list of filters", %{conn: conn} do
      user = insert(:user)

      query_one = %Pleroma.Filter{
        user_id: user.id,
        filter_id: 1,
        phrase: "knights",
        context: ["home"]
      }

      query_two = %Pleroma.Filter{
        user_id: user.id,
        filter_id: 2,
        phrase: "who",
        context: ["home"]
      }

      {:ok, filter_one} = Pleroma.Filter.create(query_one)
      {:ok, filter_two} = Pleroma.Filter.create(query_two)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/filters")

      assert response = json_response(conn, 200)
    end

    test "get a filter", %{conn: conn} do
      user = insert(:user)

      query = %Pleroma.Filter{
        user_id: user.id,
        filter_id: 2,
        phrase: "knight",
        context: ["home"]
      }

      {:ok, filter} = Pleroma.Filter.create(query)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/filters/#{filter.filter_id}")

      assert response = json_response(conn, 200)
    end

    test "update a filter", %{conn: conn} do
      user = insert(:user)

      query = %Pleroma.Filter{
        user_id: user.id,
        filter_id: 2,
        phrase: "knight",
        context: ["home"]
      }

      {:ok, filter} = Pleroma.Filter.create(query)

      new = %Pleroma.Filter{
        phrase: "nii",
        context: ["home"]
      }

      conn =
        conn
        |> assign(:user, user)
        |> put("/api/v1/filters/#{query.filter_id}", %{
          phrase: new.phrase,
          context: new.context
        })

      assert response = json_response(conn, 200)
      assert response["phrase"] == new.phrase
      assert response["context"] == new.context
    end

    test "delete a filter", %{conn: conn} do
      user = insert(:user)

      query = %Pleroma.Filter{
        user_id: user.id,
        filter_id: 2,
        phrase: "knight",
        context: ["home"]
      }

      {:ok, filter} = Pleroma.Filter.create(query)

      conn =
        conn
        |> assign(:user, user)
        |> delete("/api/v1/filters/#{filter.filter_id}")

      assert response = json_response(conn, 200)
      assert response == %{}
    end
  end

  describe "lists" do
    test "creating a list", %{conn: conn} do
      user = insert(:user)

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/lists", %{"title" => "cuties"})

      assert %{"title" => title} = json_response(conn, 200)
      assert title == "cuties"
    end

    test "adding users to a list", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)
      {:ok, list} = Pleroma.List.create("name", user)

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})

      assert %{} == json_response(conn, 200)
      %Pleroma.List{following: following} = Pleroma.List.get(list.id, user)
      assert following == [other_user.follower_address]
    end

    test "removing users from a list", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)
      third_user = insert(:user)
      {:ok, list} = Pleroma.List.create("name", user)
      {:ok, list} = Pleroma.List.follow(list, other_user)
      {:ok, list} = Pleroma.List.follow(list, third_user)

      conn =
        conn
        |> assign(:user, user)
        |> delete("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})

      assert %{} == json_response(conn, 200)
      %Pleroma.List{following: following} = Pleroma.List.get(list.id, user)
      assert following == [third_user.follower_address]
    end

    test "listing users in a list", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)
      {:ok, list} = Pleroma.List.create("name", user)
      {:ok, list} = Pleroma.List.follow(list, other_user)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})

      assert [%{"id" => id}] = json_response(conn, 200)
      assert id == to_string(other_user.id)
    end

    test "retrieving a list", %{conn: conn} do
      user = insert(:user)
      {:ok, list} = Pleroma.List.create("name", user)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/lists/#{list.id}")

      assert %{"id" => id} = json_response(conn, 200)
      assert id == to_string(list.id)
    end

    test "renaming a list", %{conn: conn} do
      user = insert(:user)
      {:ok, list} = Pleroma.List.create("name", user)

      conn =
        conn
        |> assign(:user, user)
        |> put("/api/v1/lists/#{list.id}", %{"title" => "newname"})

      assert %{"title" => name} = json_response(conn, 200)
      assert name == "newname"
    end

    test "deleting a list", %{conn: conn} do
      user = insert(:user)
      {:ok, list} = Pleroma.List.create("name", user)

      conn =
        conn
        |> assign(:user, user)
        |> delete("/api/v1/lists/#{list.id}")

      assert %{} = json_response(conn, 200)
      assert is_nil(Repo.get(Pleroma.List, list.id))
    end

    test "list timeline", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)
      {:ok, _activity_one} = TwitterAPI.create_status(user, %{"status" => "Marisa is cute."})
      {:ok, activity_two} = TwitterAPI.create_status(other_user, %{"status" => "Marisa is cute."})
      {:ok, list} = Pleroma.List.create("name", user)
      {:ok, list} = Pleroma.List.follow(list, other_user)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/timelines/list/#{list.id}")

      assert [%{"id" => id}] = json_response(conn, 200)

      assert id == to_string(activity_two.id)
    end

    test "list timeline does not leak non-public statuses for unfollowed users", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)
      {:ok, activity_one} = TwitterAPI.create_status(other_user, %{"status" => "Marisa is cute."})

      {:ok, activity_two} =
        TwitterAPI.create_status(other_user, %{
          "status" => "Marisa is cute.",
          "visibility" => "private"
        })

      {:ok, list} = Pleroma.List.create("name", user)
      {:ok, list} = Pleroma.List.follow(list, other_user)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/timelines/list/#{list.id}")

      assert [%{"id" => id}] = json_response(conn, 200)

      assert id == to_string(activity_one.id)
    end
  end

  describe "notifications" do
    test "list of notifications", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)

      {:ok, activity} =
        TwitterAPI.create_status(other_user, %{"status" => "hi @#{user.nickname}"})

      {:ok, [_notification]} = Notification.create_notifications(activity)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/notifications")

      expected_response =
        "hi <span><a href=\"#{user.ap_id}\">@<span>#{user.nickname}</span></a></span>"

      assert [%{"status" => %{"content" => response}} | _rest] = json_response(conn, 200)
      assert response == expected_response
    end

    test "getting a single notification", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)

      {:ok, activity} =
        TwitterAPI.create_status(other_user, %{"status" => "hi @#{user.nickname}"})

      {:ok, [notification]} = Notification.create_notifications(activity)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/notifications/#{notification.id}")

      expected_response =
        "hi <span><a href=\"#{user.ap_id}\">@<span>#{user.nickname}</span></a></span>"

      assert %{"status" => %{"content" => response}} = json_response(conn, 200)
      assert response == expected_response
    end

    test "dismissing a single notification", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)

      {:ok, activity} =
        TwitterAPI.create_status(other_user, %{"status" => "hi @#{user.nickname}"})

      {:ok, [notification]} = Notification.create_notifications(activity)

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/notifications/dismiss", %{"id" => notification.id})

      assert %{} = json_response(conn, 200)
    end

    test "clearing all notifications", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)

      {:ok, activity} =
        TwitterAPI.create_status(other_user, %{"status" => "hi @#{user.nickname}"})

      {:ok, [_notification]} = Notification.create_notifications(activity)

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/notifications/clear")

      assert %{} = json_response(conn, 200)

      conn =
        build_conn()
        |> assign(:user, user)
        |> get("/api/v1/notifications")

      assert all = json_response(conn, 200)
      assert all == []
    end
  end

  describe "reblogging" do
    test "reblogs and returns the reblogged status", %{conn: conn} do
      activity = insert(:note_activity)
      user = insert(:user)

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/statuses/#{activity.id}/reblog")

      assert %{"reblog" => %{"id" => id, "reblogged" => true, "reblogs_count" => 1}} =
               json_response(conn, 200)

      assert to_string(activity.id) == id
    end
  end

  describe "unreblogging" do
    test "unreblogs and returns the unreblogged status", %{conn: conn} do
      activity = insert(:note_activity)
      user = insert(:user)

      {:ok, _, _} = CommonAPI.repeat(activity.id, user)

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/statuses/#{activity.id}/unreblog")

      assert %{"id" => id, "reblogged" => false, "reblogs_count" => 0} = json_response(conn, 200)

      assert to_string(activity.id) == id
    end
  end

  describe "favoriting" do
    test "favs a status and returns it", %{conn: conn} do
      activity = insert(:note_activity)
      user = insert(:user)

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/statuses/#{activity.id}/favourite")

      assert %{"id" => id, "favourites_count" => 1, "favourited" => true} =
               json_response(conn, 200)

      assert to_string(activity.id) == id
    end

    test "returns 500 for a wrong id", %{conn: conn} do
      user = insert(:user)

      resp =
        conn
        |> assign(:user, user)
        |> post("/api/v1/statuses/1/favourite")
        |> json_response(500)

      assert resp == "Something went wrong"
    end
  end

  describe "unfavoriting" do
    test "unfavorites a status and returns it", %{conn: conn} do
      activity = insert(:note_activity)
      user = insert(:user)

      {:ok, _, _} = CommonAPI.favorite(activity.id, user)

      conn =
        conn
        |> assign(:user, user)
        |> post("/api/v1/statuses/#{activity.id}/unfavourite")

      assert %{"id" => id, "favourites_count" => 0, "favourited" => false} =
               json_response(conn, 200)

      assert to_string(activity.id) == id
    end
  end

  describe "user timelines" do
    test "gets a users statuses", %{conn: conn} do
      user_one = insert(:user)
      user_two = insert(:user)
      user_three = insert(:user)

      {:ok, user_three} = User.follow(user_three, user_one)

      {:ok, activity} = CommonAPI.post(user_one, %{"status" => "HI!!!"})

      {:ok, direct_activity} =
        CommonAPI.post(user_one, %{
          "status" => "Hi, @#{user_two.nickname}.",
          "visibility" => "direct"
        })

      {:ok, private_activity} =
        CommonAPI.post(user_one, %{"status" => "private", "visibility" => "private"})

      resp =
        conn
        |> get("/api/v1/accounts/#{user_one.id}/statuses")

      assert [%{"id" => id}] = json_response(resp, 200)
      assert id == to_string(activity.id)

      resp =
        conn
        |> assign(:user, user_two)
        |> get("/api/v1/accounts/#{user_one.id}/statuses")

      assert [%{"id" => id_one}, %{"id" => id_two}] = json_response(resp, 200)
      assert id_one == to_string(direct_activity.id)
      assert id_two == to_string(activity.id)

      resp =
        conn
        |> assign(:user, user_three)
        |> get("/api/v1/accounts/#{user_one.id}/statuses")

      assert [%{"id" => id_one}, %{"id" => id_two}] = json_response(resp, 200)
      assert id_one == to_string(private_activity.id)
      assert id_two == to_string(activity.id)
    end

    test "unimplemented pinned statuses feature", %{conn: conn} do
      note = insert(:note_activity)
      user = User.get_by_ap_id(note.data["actor"])

      conn =
        conn
        |> get("/api/v1/accounts/#{user.id}/statuses?pinned=true")

      assert json_response(conn, 200) == []
    end

    test "gets an users media", %{conn: conn} do
      note = insert(:note_activity)
      user = User.get_by_ap_id(note.data["actor"])

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }

      media =
        TwitterAPI.upload(file, user, "json")
        |> Poison.decode!()

      {:ok, image_post} =
        TwitterAPI.create_status(user, %{"status" => "cofe", "media_ids" => [media["media_id"]]})

      conn =
        conn
        |> get("/api/v1/accounts/#{user.id}/statuses", %{"only_media" => "true"})

      assert [%{"id" => id}] = json_response(conn, 200)
      assert id == to_string(image_post.id)

      conn =
        build_conn()
        |> get("/api/v1/accounts/#{user.id}/statuses", %{"only_media" => "1"})

      assert [%{"id" => id}] = json_response(conn, 200)
      assert id == to_string(image_post.id)
    end
  end

  describe "user relationships" do
    test "returns the relationships for the current user", %{conn: conn} do
      user = insert(:user)
      other_user = insert(:user)
      {:ok, user} = User.follow(user, other_user)

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/accounts/relationships", %{"id" => [other_user.id]})

      assert [relationship] = json_response(conn, 200)

      assert to_string(other_user.id) == relationship["id"]
    end
  end

  describe "locked accounts" do
    test "/api/v1/follow_requests works" do
      user = insert(:user, %{info: %Pleroma.User.Info{locked: true}})
      other_user = insert(:user)

      {:ok, activity} = ActivityPub.follow(other_user, user)

      user = Repo.get(User, user.id)
      other_user = Repo.get(User, other_user.id)

      assert User.following?(other_user, user) == false

      conn =
        build_conn()
        |> assign(:user, user)
        |> get("/api/v1/follow_requests")

      assert [relationship] = json_response(conn, 200)
      assert to_string(other_user.id) == relationship["id"]
    end

    test "/api/v1/follow_requests/:id/authorize works" do
      user = insert(:user, %{info: %Pleroma.User.Info{locked: true}})
      other_user = insert(:user)

      {:ok, activity} = ActivityPub.follow(other_user, user)

      user = Repo.get(User, user.id)
      other_user = Repo.get(User, other_user.id)

      assert User.following?(other_user, user) == false

      conn =
        build_conn()
        |> assign(:user, user)
        |> post("/api/v1/follow_requests/#{other_user.id}/authorize")

      assert relationship = json_response(conn, 200)
      assert to_string(other_user.id) == relationship["id"]

      user = Repo.get(User, user.id)
      other_user = Repo.get(User, other_user.id)

      assert User.following?(other_user, user) == true
    end

    test "verify_credentials", %{conn: conn} do
      user = insert(:user, %{info: %Pleroma.User.Info{default_scope: "private"}})

      conn =
        conn
        |> assign(:user, user)
        |> get("/api/v1/accounts/verify_credentials")

      assert %{"id" => id, "source" => %{"privacy" => "private"}} = json_response(conn, 200)
      assert id == to_string(user.id)
    end

    test "/api/v1/follow_requests/:id/reject works" do
      user = insert(:user, %{info: %Pleroma.User.Info{locked: true}})
      other_user = insert(:user)

      {:ok, activity} = ActivityPub.follow(other_user, user)

      conn =
        build_conn()
        |> assign(:user, user)
        |> post("/api/v1/follow_requests/#{other_user.id}/reject")

      assert relationship = json_response(conn, 200)
      assert to_string(other_user.id) == relationship["id"]

      user = Repo.get(User, user.id)
      other_user = Repo.get(User, other_user.id)

      assert User.following?(other_user, user) == false
    end
  end

  test "account fetching", %{conn: conn} do
    user = insert(:user)

    conn =
      conn
      |> get("/api/v1/accounts/#{user.id}")

    assert %{"id" => id} = json_response(conn, 200)
    assert id == to_string(user.id)

    conn =
      build_conn()
      |> get("/api/v1/accounts/-1")

    assert %{"error" => "Can't find user"} = json_response(conn, 404)
  end

  test "media upload", %{conn: conn} do
    file = %Plug.Upload{
      content_type: "image/jpg",
      path: Path.absname("test/fixtures/image.jpg"),
      filename: "an_image.jpg"
    }

    desc = "Description of the image"

    user = insert(:user)

    conn =
      conn
      |> assign(:user, user)
      |> post("/api/v1/media", %{"file" => file, "description" => desc})

    assert media = json_response(conn, 200)

    assert media["type"] == "image"
    assert media["description"] == desc
    assert media["id"]

    object = Repo.get(Object, media["id"])
    assert object.data["actor"] == User.ap_id(user)
  end

  test "hashtag timeline", %{conn: conn} do
    following = insert(:user)

    capture_log(fn ->
      {:ok, activity} = TwitterAPI.create_status(following, %{"status" => "test #2hu"})

      {:ok, [_activity]} =
        OStatus.fetch_activity_from_url("https://shitposter.club/notice/2827873")

      nconn =
        conn
        |> get("/api/v1/timelines/tag/2hu")

      assert [%{"id" => id}] = json_response(nconn, 200)

      assert id == to_string(activity.id)

      # works for different capitalization too
      nconn =
        conn
        |> get("/api/v1/timelines/tag/2HU")

      assert [%{"id" => id}] = json_response(nconn, 200)

      assert id == to_string(activity.id)
    end)
  end

  test "getting followers", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)
    {:ok, user} = User.follow(user, other_user)

    conn =
      conn
      |> get("/api/v1/accounts/#{other_user.id}/followers")

    assert [%{"id" => id}] = json_response(conn, 200)
    assert id == to_string(user.id)
  end

  test "getting following", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)
    {:ok, user} = User.follow(user, other_user)

    conn =
      conn
      |> get("/api/v1/accounts/#{user.id}/following")

    assert [%{"id" => id}] = json_response(conn, 200)
    assert id == to_string(other_user.id)
  end

  test "following / unfollowing a user", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)

    conn =
      conn
      |> assign(:user, user)
      |> post("/api/v1/accounts/#{other_user.id}/follow")

    assert %{"id" => _id, "following" => true} = json_response(conn, 200)

    user = Repo.get(User, user.id)

    conn =
      build_conn()
      |> assign(:user, user)
      |> post("/api/v1/accounts/#{other_user.id}/unfollow")

    assert %{"id" => _id, "following" => false} = json_response(conn, 200)

    user = Repo.get(User, user.id)

    conn =
      build_conn()
      |> assign(:user, user)
      |> post("/api/v1/follows", %{"uri" => other_user.nickname})

    assert %{"id" => id} = json_response(conn, 200)
    assert id == to_string(other_user.id)
  end

  test "blocking / unblocking a user", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)

    conn =
      conn
      |> assign(:user, user)
      |> post("/api/v1/accounts/#{other_user.id}/block")

    assert %{"id" => _id, "blocking" => true} = json_response(conn, 200)

    user = Repo.get(User, user.id)

    conn =
      build_conn()
      |> assign(:user, user)
      |> post("/api/v1/accounts/#{other_user.id}/unblock")

    assert %{"id" => _id, "blocking" => false} = json_response(conn, 200)
  end

  test "getting a list of blocks", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)

    {:ok, user} = User.block(user, other_user)

    conn =
      conn
      |> assign(:user, user)
      |> get("/api/v1/blocks")

    other_user_id = to_string(other_user.id)
    assert [%{"id" => ^other_user_id}] = json_response(conn, 200)
  end

  test "blocking / unblocking a domain", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user, %{ap_id: "https://dogwhistle.zone/@pundit"})

    conn =
      conn
      |> assign(:user, user)
      |> post("/api/v1/domain_blocks", %{"domain" => "dogwhistle.zone"})

    assert %{} = json_response(conn, 200)
    user = User.get_cached_by_ap_id(user.ap_id)
    assert User.blocks?(user, other_user)

    conn =
      build_conn()
      |> assign(:user, user)
      |> delete("/api/v1/domain_blocks", %{"domain" => "dogwhistle.zone"})

    assert %{} = json_response(conn, 200)
    user = User.get_cached_by_ap_id(user.ap_id)
    refute User.blocks?(user, other_user)
  end

  test "getting a list of domain blocks", %{conn: conn} do
    user = insert(:user)

    {:ok, user} = User.block_domain(user, "bad.site")
    {:ok, user} = User.block_domain(user, "even.worse.site")

    conn =
      conn
      |> assign(:user, user)
      |> get("/api/v1/domain_blocks")

    domain_blocks = json_response(conn, 200)

    assert "bad.site" in domain_blocks
    assert "even.worse.site" in domain_blocks
  end

  test "unimplemented mute endpoints" do
    user = insert(:user)
    other_user = insert(:user)

    ["mute", "unmute"]
    |> Enum.each(fn endpoint ->
      conn =
        build_conn()
        |> assign(:user, user)
        |> post("/api/v1/accounts/#{other_user.id}/#{endpoint}")

      assert %{"id" => id} = json_response(conn, 200)
      assert id == to_string(other_user.id)
    end)
  end

  test "unimplemented mutes, follow_requests, blocks, domain blocks" do
    user = insert(:user)

    ["blocks", "domain_blocks", "mutes", "follow_requests"]
    |> Enum.each(fn endpoint ->
      conn =
        build_conn()
        |> assign(:user, user)
        |> get("/api/v1/#{endpoint}")

      assert [] = json_response(conn, 200)
    end)
  end

  test "account search", %{conn: conn} do
    user = insert(:user)
    user_two = insert(:user, %{nickname: "shp@shitposter.club"})
    user_three = insert(:user, %{nickname: "shp@heldscal.la", name: "I love 2hu"})

    results =
      conn
      |> assign(:user, user)
      |> get("/api/v1/accounts/search", %{"q" => "shp"})
      |> json_response(200)

    result_ids = for result <- results, do: result["acct"]

    assert user_two.nickname in result_ids
    assert user_three.nickname in result_ids

    results =
      conn
      |> assign(:user, user)
      |> get("/api/v1/accounts/search", %{"q" => "2hu"})
      |> json_response(200)

    result_ids = for result <- results, do: result["acct"]

    assert user_three.nickname in result_ids
  end

  test "search", %{conn: conn} do
    user = insert(:user)
    user_two = insert(:user, %{nickname: "shp@shitposter.club"})
    user_three = insert(:user, %{nickname: "shp@heldscal.la", name: "I love 2hu"})

    {:ok, activity} = CommonAPI.post(user, %{"status" => "This is about 2hu"})

    {:ok, _activity} =
      CommonAPI.post(user, %{
        "status" => "This is about 2hu, but private",
        "visibility" => "private"
      })

    {:ok, _} = CommonAPI.post(user_two, %{"status" => "This isn't"})

    conn =
      conn
      |> get("/api/v1/search", %{"q" => "2hu"})

    assert results = json_response(conn, 200)

    [account | _] = results["accounts"]
    assert account["id"] == to_string(user_three.id)

    assert results["hashtags"] == []

    [status] = results["statuses"]
    assert status["id"] == to_string(activity.id)
  end

  test "search fetches remote statuses", %{conn: conn} do
    capture_log(fn ->
      conn =
        conn
        |> get("/api/v1/search", %{"q" => "https://shitposter.club/notice/2827873"})

      assert results = json_response(conn, 200)

      [status] = results["statuses"]
      assert status["uri"] == "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
    end)
  end

  test "search fetches remote accounts", %{conn: conn} do
    conn =
      conn
      |> get("/api/v1/search", %{"q" => "shp@social.heldscal.la", "resolve" => "true"})

    assert results = json_response(conn, 200)
    [account] = results["accounts"]
    assert account["acct"] == "shp@social.heldscal.la"
  end

  test "returns the favorites of a user", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)

    {:ok, _} = CommonAPI.post(other_user, %{"status" => "bla"})
    {:ok, activity} = CommonAPI.post(other_user, %{"status" => "traps are happy"})

    {:ok, _, _} = CommonAPI.favorite(activity.id, user)

    conn =
      conn
      |> assign(:user, user)
      |> get("/api/v1/favourites")

    assert [status] = json_response(conn, 200)
    assert status["id"] == to_string(activity.id)
  end

  describe "updating credentials" do
    test "updates the user's bio", %{conn: conn} do
      user = insert(:user)
      user2 = insert(:user)

      conn =
        conn
        |> assign(:user, user)
        |> patch("/api/v1/accounts/update_credentials", %{
          "note" => "I drink #cofe with @#{user2.nickname}"
        })

      assert user = json_response(conn, 200)

      assert user["note"] ==
               "I drink <a href=\"http://localhost:4001/tag/cofe\">#cofe</a> with <span><a href=\"#{
                 user2.ap_id
               }\">@<span>#{user2.nickname}</span></a></span>"
    end

    test "updates the user's locking status", %{conn: conn} do
      user = insert(:user)

      conn =
        conn
        |> assign(:user, user)
        |> patch("/api/v1/accounts/update_credentials", %{locked: "true"})

      assert user = json_response(conn, 200)
      assert user["locked"] == true
    end

    test "updates the user's name", %{conn: conn} do
      user = insert(:user)

      conn =
        conn
        |> assign(:user, user)
        |> patch("/api/v1/accounts/update_credentials", %{"display_name" => "markorepairs"})

      assert user = json_response(conn, 200)
      assert user["display_name"] == "markorepairs"
    end

    test "updates the user's avatar", %{conn: conn} do
      user = insert(:user)

      new_avatar = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }

      conn =
        conn
        |> assign(:user, user)
        |> patch("/api/v1/accounts/update_credentials", %{"avatar" => new_avatar})

      assert user_response = json_response(conn, 200)
      assert user_response["avatar"] != User.avatar_url(user)
    end

    test "updates the user's banner", %{conn: conn} do
      user = insert(:user)

      new_header = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }

      conn =
        conn
        |> assign(:user, user)
        |> patch("/api/v1/accounts/update_credentials", %{"header" => new_header})

      assert user_response = json_response(conn, 200)
      assert user_response["header"] != User.banner_url(user)
    end
  end

  test "get instance information", %{conn: conn} do
    insert(:user, %{local: true})
    user = insert(:user, %{local: true})
    insert(:user, %{local: false})

    {:ok, _} = TwitterAPI.create_status(user, %{"status" => "cofe"})

    Pleroma.Stats.update_stats()

    conn =
      conn
      |> get("/api/v1/instance")

    assert result = json_response(conn, 200)

    assert result["stats"]["user_count"] == 2
    assert result["stats"]["status_count"] == 1
  end
end