defmodule WaevWeb.ExportsView do
  use WaevWeb, :view

  def party_peek(assigns, party) do
    ~E"""
    <div class="party-peek">
      <figure>
        <%= party_avatar(assigns, party, :big) %>
        <figcaption><%= party.name %></figcaption>
      </figure>
    </div>
    """
  end

  def party_avatar(assigns, party, size) do
    modifier =
      case size do
        :tiny -> "avatar--tiny"
        :big -> "avatar--big"
      end

    ~E"""
    <img class="avatar <%= modifier %>" src="<%= Routes.exports_path(@conn, :get_avatar, @id, party.name) %>" />
    """
  end

  def highlight_urls(nil), do: ""

  def highlight_urls(text) do
    url_re =
      ~r/https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&\/\/=]*)/

    url_re
    |> Regex.scan(text)
    |> Enum.reduce(text, fn [url | _], t ->
      t
      |> String.replace(url, "<a target=\"_blank\" href=#{url}>#{url}</a>", global: false)
    end)
  end

  def nl_to_br(text) do
    String.replace(text, "\n", "<br />")
  end

  def pagination_bar(assigns, page, size) do
    prev = if page == 0, do: 0, else: page - 1
    # TODO max
    next = page + 1

    ~E"""
    <div>
    <a href="<%= Routes.exports_path(@conn, :show, @id, page: prev, size: size) %>">Left</a>
    <a href="<%= Routes.exports_path(@conn, :show, @id, page: next, size: size) %>">Right</a>
    </div>
    """
  end
end