neiam /gitgud

defmodule GitGud.Federation.SuggestedInstanceBlock do
  use Ecto.Schema
  import Ecto.Changeset

  alias GitGud.Accounts.User

  @statuses ~w(pending approved dismissed)

  schema "suggested_instance_blocks" do
    field :host, :string
    field :reasons, :string
    field :peers, {:array, :string}, default: []
    field :peer_count, :integer, default: 0
    field :first_seen_at, :utc_datetime
    field :last_seen_at, :utc_datetime
    field :status, :string, default: "pending"
    field :resolved_at, :utc_datetime

    belongs_to :resolved_by, User

    timestamps(type: :utc_datetime)
  end

  def upsert_changeset(struct, attrs) do
    struct
    |> cast(attrs, [
      :host,
      :reasons,
      :peers,
      :peer_count,
      :first_seen_at,
      :last_seen_at,
      :status
    ])
    |> validate_required([:host, :peer_count])
    |> validate_length(:host, max: 250)
    |> validate_inclusion(:status, @statuses)
    |> unique_constraint(:host)
  end

  def resolve_changeset(struct, status, user_id) when status in ~w(approved dismissed) do
    change(struct,
      status: status,
      resolved_by_id: user_id,
      resolved_at: DateTime.utc_now(:second)
    )
  end

  def statuses, do: @statuses
end