defmodule Pleroma.User.Info do
  use Ecto.Schema
  import Ecto.Changeset

  embedded_schema do
    field(:banner, :map, default: %{})
    field(:background, :map, default: %{})
    field(:source_data, :map, default: %{})
    field(:note_count, :integer, default: 0)
    field(:follower_count, :integer, default: 0)
    field(:locked, :boolean, default: false)
    field(:default_scope, :string, default: "public")
    field(:blocks, {:array, :string}, default: [])
    field(:domain_blocks, {:array, :string}, default: [])
    field(:deactivated, :boolean, default: false)
    field(:no_rich_text, :boolean, default: false)
    field(:ap_enabled, :boolean, default: false)
    field(:is_moderator, :boolean, default: false)
    field(:is_admin, :boolean, default: false)
    field(:keys, :string, default: nil)
    field(:settings, :map, default: nil)
    field(:magic_key, :string, default: nil)
    field(:uri, :string, default: nil)
    field(:topic, :string, default: nil)
    field(:hub, :string, default: nil)
    field(:salmon, :string, default: nil)
    field(:hide_network, :boolean, default: false)

    # Found in the wild
    # ap_id -> Where is this used?
    # bio -> Where is this used?
    # avatar -> Where is this used?
    # fqn -> Where is this used?
    # host -> Where is this used?
    # subject _> Where is this used?
  end

  def set_activation_status(info, deactivated) do
    params = %{deactivated: deactivated}

    info
    |> cast(params, [:deactivated])
    |> validate_required([:deactivated])
  end

  def add_to_note_count(info, number) do
    set_note_count(info, info.note_count + number)
  end

  def set_note_count(info, number) do
    params = %{note_count: Enum.max([0, number])}

    info
    |> cast(params, [:note_count])
    |> validate_required([:note_count])
  end

  def set_follower_count(info, number) do
    params = %{follower_count: Enum.max([0, number])}

    info
    |> cast(params, [:follower_count])
    |> validate_required([:follower_count])
  end

  def set_blocks(info, blocks) do
    params = %{blocks: blocks}

    info
    |> cast(params, [:blocks])
    |> validate_required([:blocks])
  end

  def add_to_block(info, blocked) do
    set_blocks(info, Enum.uniq([blocked | info.blocks]))
  end

  def remove_from_block(info, blocked) do
    set_blocks(info, List.delete(info.blocks, blocked))
  end

  def set_domain_blocks(info, domain_blocks) do
    params = %{domain_blocks: domain_blocks}

    info
    |> cast(params, [:domain_blocks])
    |> validate_required([:domain_blocks])
  end

  def add_to_domain_block(info, domain_blocked) do
    set_domain_blocks(info, Enum.uniq([domain_blocked | info.domain_blocks]))
  end

  def remove_from_domain_block(info, domain_blocked) do
    set_domain_blocks(info, List.delete(info.domain_blocks, domain_blocked))
  end

  def set_keys(info, keys) do
    params = %{keys: keys}

    info
    |> cast(params, [:keys])
    |> validate_required([:keys])
  end

  def remote_user_creation(info, params) do
    info
    |> cast(params, [
      :ap_enabled,
      :source_data,
      :banner,
      :locked,
      :magic_key,
      :uri,
      :hub,
      :topic,
      :salmon
    ])
  end

  def user_upgrade(info, params) do
    info
    |> cast(params, [
      :ap_enabled,
      :source_data,
      :banner,
      :locked,
      :magic_key
    ])
  end

  def profile_update(info, params) do
    info
    |> cast(params, [
      :locked,
      :no_rich_text,
      :default_scope,
      :banner,
      :hide_network,
      :background
    ])
  end

  def mastodon_profile_update(info, params) do
    info
    |> cast(params, [
      :locked,
      :banner
    ])
  end

  def mastodon_settings_update(info, settings) do
    params = %{settings: settings}

    info
    |> cast(params, [:settings])
    |> validate_required([:settings])
  end

  def set_source_data(info, source_data) do
    params = %{source_data: source_data}

    info
    |> cast(params, [:source_data])
    |> validate_required([:source_data])
  end

  def admin_api_update(info, params) do
    info
    |> cast(params, [
      :is_moderator,
      :is_admin
    ])
  end
end
