# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Web.PleromaAPI.PleromaAPIControllerTest do
  use Oban.Testing, repo: Pleroma.Repo
  use Pleroma.Web.ConnCase

  alias Pleroma.Conversation.Participation
  alias Pleroma.Notification
  alias Pleroma.Object
  alias Pleroma.Repo
  alias Pleroma.Tests.ObanHelpers
  alias Pleroma.User
  alias Pleroma.Web.CommonAPI

  import Pleroma.Factory

  test "PUT /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)

    {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})

    result =
      conn
      |> assign(:user, other_user)
      |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["write:statuses"]))
      |> put("/api/v1/pleroma/statuses/#{activity.id}/reactions/☕")
      |> json_response(200)

    # We return the status, but this our implementation detail.
    assert %{"id" => id} = result
    assert to_string(activity.id) == id

    assert result["pleroma"]["emoji_reactions"] == [
             %{"name" => "☕", "count" => 1, "me" => true}
           ]
  end

  test "DELETE /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)

    {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})
    {:ok, _reaction_activity} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")

    ObanHelpers.perform_all()

    result =
      conn
      |> assign(:user, other_user)
      |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["write:statuses"]))
      |> delete("/api/v1/pleroma/statuses/#{activity.id}/reactions/☕")

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

    ObanHelpers.perform_all()

    object = Object.get_by_ap_id(activity.data["object"])

    assert object.data["reaction_count"] == 0
  end

  test "GET /api/v1/pleroma/statuses/:id/reactions", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)
    doomed_user = insert(:user)

    {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})

    result =
      conn
      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions")
      |> json_response(200)

    assert result == []

    {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, "🎅")
    {:ok, _} = CommonAPI.react_with_emoji(activity.id, doomed_user, "🎅")

    User.perform(:delete, doomed_user)

    result =
      conn
      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions")
      |> json_response(200)

    [%{"name" => "🎅", "count" => 1, "accounts" => [represented_user], "me" => false}] = result

    assert represented_user["id"] == other_user.id

    result =
      conn
      |> assign(:user, other_user)
      |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["read:statuses"]))
      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions")
      |> json_response(200)

    assert [%{"name" => "🎅", "count" => 1, "accounts" => [_represented_user], "me" => true}] =
             result
  end

  test "GET /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
    user = insert(:user)
    other_user = insert(:user)

    {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})

    result =
      conn
      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions/🎅")
      |> json_response(200)

    assert result == []

    {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, "🎅")
    {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")

    result =
      conn
      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions/🎅")
      |> json_response(200)

    [%{"name" => "🎅", "count" => 1, "accounts" => [represented_user], "me" => false}] = result

    assert represented_user["id"] == other_user.id
  end

  test "/api/v1/pleroma/conversations/:id" do
    user = insert(:user)
    %{user: other_user, conn: conn} = oauth_access(["read:statuses"])

    {:ok, _activity} =
      CommonAPI.post(user, %{status: "Hi @#{other_user.nickname}!", visibility: "direct"})

    [participation] = Participation.for_user(other_user)

    result =
      conn
      |> get("/api/v1/pleroma/conversations/#{participation.id}")
      |> json_response(200)

    assert result["id"] == participation.id |> to_string()
  end

  test "/api/v1/pleroma/conversations/:id/statuses" do
    user = insert(:user)
    %{user: other_user, conn: conn} = oauth_access(["read:statuses"])
    third_user = insert(:user)

    {:ok, _activity} =
      CommonAPI.post(user, %{status: "Hi @#{third_user.nickname}!", visibility: "direct"})

    {:ok, activity} =
      CommonAPI.post(user, %{status: "Hi @#{other_user.nickname}!", visibility: "direct"})

    [participation] = Participation.for_user(other_user)

    {:ok, activity_two} =
      CommonAPI.post(other_user, %{
        status: "Hi!",
        in_reply_to_status_id: activity.id,
        in_reply_to_conversation_id: participation.id
      })

    result =
      conn
      |> get("/api/v1/pleroma/conversations/#{participation.id}/statuses")
      |> json_response(200)

    assert length(result) == 2

    id_one = activity.id
    id_two = activity_two.id
    assert [%{"id" => ^id_one}, %{"id" => ^id_two}] = result

    {:ok, %{id: id_three}} =
      CommonAPI.post(other_user, %{
        status: "Bye!",
        in_reply_to_status_id: activity.id,
        in_reply_to_conversation_id: participation.id
      })

    assert [%{"id" => ^id_two}, %{"id" => ^id_three}] =
             conn
             |> get("/api/v1/pleroma/conversations/#{participation.id}/statuses?limit=2")
             |> json_response(:ok)

    assert [%{"id" => ^id_three}] =
             conn
             |> get("/api/v1/pleroma/conversations/#{participation.id}/statuses?min_id=#{id_two}")
             |> json_response(:ok)
  end

  test "PATCH /api/v1/pleroma/conversations/:id" do
    %{user: user, conn: conn} = oauth_access(["write:conversations"])
    other_user = insert(:user)

    {:ok, _activity} = CommonAPI.post(user, %{status: "Hi", visibility: "direct"})

    [participation] = Participation.for_user(user)

    participation = Repo.preload(participation, :recipients)

    user = User.get_cached_by_id(user.id)
    assert [user] == participation.recipients
    assert other_user not in participation.recipients

    result =
      conn
      |> patch("/api/v1/pleroma/conversations/#{participation.id}", %{
        "recipients" => [user.id, other_user.id]
      })
      |> json_response(200)

    assert result["id"] == participation.id |> to_string

    [participation] = Participation.for_user(user)
    participation = Repo.preload(participation, :recipients)

    assert user in participation.recipients
    assert other_user in participation.recipients
  end

  test "POST /api/v1/pleroma/conversations/read" do
    user = insert(:user)
    %{user: other_user, conn: conn} = oauth_access(["write:conversations"])

    {:ok, _activity} =
      CommonAPI.post(user, %{status: "Hi @#{other_user.nickname}", visibility: "direct"})

    {:ok, _activity} =
      CommonAPI.post(user, %{status: "Hi @#{other_user.nickname}", visibility: "direct"})

    [participation2, participation1] = Participation.for_user(other_user)
    assert Participation.get(participation2.id).read == false
    assert Participation.get(participation1.id).read == false
    assert User.get_cached_by_id(other_user.id).unread_conversation_count == 2

    [%{"unread" => false}, %{"unread" => false}] =
      conn
      |> post("/api/v1/pleroma/conversations/read", %{})
      |> json_response(200)

    [participation2, participation1] = Participation.for_user(other_user)
    assert Participation.get(participation2.id).read == true
    assert Participation.get(participation1.id).read == true
    assert User.get_cached_by_id(other_user.id).unread_conversation_count == 0
  end

  describe "POST /api/v1/pleroma/notifications/read" do
    setup do: oauth_access(["write:notifications"])

    test "it marks a single notification as read", %{user: user1, conn: conn} do
      user2 = insert(:user)
      {:ok, activity1} = CommonAPI.post(user2, %{status: "hi @#{user1.nickname}"})
      {:ok, activity2} = CommonAPI.post(user2, %{status: "hi @#{user1.nickname}"})
      {:ok, [notification1]} = Notification.create_notifications(activity1)
      {:ok, [notification2]} = Notification.create_notifications(activity2)

      response =
        conn
        |> post("/api/v1/pleroma/notifications/read", %{"id" => "#{notification1.id}"})
        |> json_response(:ok)

      assert %{"pleroma" => %{"is_seen" => true}} = response
      assert Repo.get(Notification, notification1.id).seen
      refute Repo.get(Notification, notification2.id).seen
    end

    test "it marks multiple notifications as read", %{user: user1, conn: conn} do
      user2 = insert(:user)
      {:ok, _activity1} = CommonAPI.post(user2, %{status: "hi @#{user1.nickname}"})
      {:ok, _activity2} = CommonAPI.post(user2, %{status: "hi @#{user1.nickname}"})
      {:ok, _activity3} = CommonAPI.post(user2, %{status: "HIE @#{user1.nickname}"})

      [notification3, notification2, notification1] = Notification.for_user(user1, %{limit: 3})

      [response1, response2] =
        conn
        |> post("/api/v1/pleroma/notifications/read", %{"max_id" => "#{notification2.id}"})
        |> json_response(:ok)

      assert %{"pleroma" => %{"is_seen" => true}} = response1
      assert %{"pleroma" => %{"is_seen" => true}} = response2
      assert Repo.get(Notification, notification1.id).seen
      assert Repo.get(Notification, notification2.id).seen
      refute Repo.get(Notification, notification3.id).seen
    end

    test "it returns error when notification not found", %{conn: conn} do
      response =
        conn
        |> post("/api/v1/pleroma/notifications/read", %{"id" => "22222222222222"})
        |> json_response(:bad_request)

      assert response == %{"error" => "Cannot get notification"}
    end
  end
end