# frozen_string_literal: true

RSpec.describe PostActionUsersController do
  fab!(:user) { Fabricate(:user, refresh_auto_groups: true) }
  let(:post) { Fabricate(:post, user: sign_in(user)) }

  describe "index" do
    describe "when limit params is invalid" do
      include_examples "invalid limit params",
                       "/post_action_users.json",
                       described_class::INDEX_LIMIT
    end
  end

  context "with render" do
    it "always allows you to see your own actions" do
      notify_mod = PostActionType.types[:notify_moderators]

      PostActionCreator.new(
        post.user,
        post,
        notify_mod,
        message: "well something is wrong here!",
      ).perform
      PostActionCreator.new(
        Fabricate(:user),
        post,
        notify_mod,
        message: "well something is not wrong here!",
      ).perform

      get "/post_action_users.json", params: { id: post.id, post_action_type_id: notify_mod }
      expect(response.status).to eq(200)

      users = response.parsed_body["post_action_users"]

      expect(users.length).to eq(1)
      expect(users[0]["id"]).to eq(post.user.id)
    end
  end

  it "raises an error without an id" do
    get "/post_action_users.json", params: { post_action_type_id: PostActionType.types[:like] }
    expect(response.status).to eq(400)
  end

  it "raises an error without a post action type" do
    get "/post_action_users.json", params: { id: post.id }
    expect(response.status).to eq(400)
  end

  it "fails when the user doesn't have permission to see the post" do
    post.trash!
    get "/post_action_users.json",
        params: {
          id: post.id,
          post_action_type_id: PostActionType.types[:like],
        }

    expect(response).to be_forbidden
  end

  it "raises an error when anon tries to look at an invalid action" do
    get "/post_action_users.json",
        params: {
          id: Fabricate(:post).id,
          post_action_type_id: PostActionType.types[:notify_moderators],
        }

    expect(response).to be_forbidden
  end

  it "succeeds" do
    get "/post_action_users.json",
        params: {
          id: post.id,
          post_action_type_id: PostActionType.types[:like],
        }

    expect(response.status).to eq(200)
  end

  it "will return an unknown attribute for muted users" do
    ignored_user = Fabricate(:user)
    PostActionCreator.like(ignored_user, post)
    regular_user = Fabricate(:user)
    PostActionCreator.like(regular_user, post)
    Fabricate(:ignored_user, user: user, ignored_user: ignored_user)

    get "/post_action_users.json",
        params: {
          id: post.id,
          post_action_type_id: PostActionType.types[:like],
        }
    expect(response.status).to eq(200)
    json_users = response.parsed_body["post_action_users"]
    expect(json_users.find { |u| u["id"] == regular_user.id }["unknown"]).to be_blank
    expect(json_users.find { |u| u["id"] == ignored_user.id }["unknown"]).to eq(true)
  end

  it "paginates post actions" do
    user_ids = []
    5.times do
      user = Fabricate(:user)
      user_ids << user["id"]
      PostActionCreator.like(user, post)
    end

    get "/post_action_users.json",
        params: {
          id: post.id,
          post_action_type_id: PostActionType.types[:like],
          page: 1,
          limit: 2,
        }

    users = response.parsed_body["post_action_users"]
    total = response.parsed_body["total_rows_post_action_users"]

    expect(users.length).to eq(2)
    expect(users.map { |u| u["id"] }).to eq(user_ids[2..3])

    expect(total).to eq(5)
  end

  it "returns no users when the action type id is invalid" do
    get "/post_action_users.json",
        params: {
          id: post.id,
          post_action_type_id: "invalid_action_type",
        }

    expect(response.status).to eq(200)

    users = response.parsed_body["post_action_users"]
    total = response.parsed_body["total_rows_post_action_users"]

    expect(users.length).to eq(0)
    expect(total).to be_nil
  end
end