defmodule <%= @module_name %>.Components.UI.Breadcrumb do
  @moduledoc """
  Breadcrumb navigation component.

  Ejected from PhiaUI — you own this copy. Customise freely.

  ## Example

      <.breadcrumb>
        <.breadcrumb_list>
          <.breadcrumb_item>
            <.breadcrumb_link href="/">Home</.breadcrumb_link>
          </.breadcrumb_item>
          <.breadcrumb_separator />
          <.breadcrumb_item>
            <.breadcrumb_page>Current</.breadcrumb_page>
          </.breadcrumb_item>
        </.breadcrumb_list>
      </.breadcrumb>
  """

  use Phoenix.Component
  import <%= @module_name %>.ClassMerger, only: [cn: 1]

  attr :class, :string, default: nil
  attr :rest, :global
  slot :inner_block, required: true

  def breadcrumb(assigns) do
    ~H"""
    <nav aria-label="breadcrumb" class={cn([@class])} {@rest}>
      <%%= render_slot(@inner_block) %>
    </nav>
    """
  end

  attr :class, :string, default: nil
  attr :rest, :global
  slot :inner_block, required: true

  def breadcrumb_list(assigns) do
    ~H"""
    <ol class={cn(["flex flex-wrap items-center gap-1.5 break-words text-sm text-muted-foreground sm:gap-2.5", @class])} {@rest}>
      <%%= render_slot(@inner_block) %>
    </ol>
    """
  end

  attr :class, :string, default: nil
  attr :rest, :global
  slot :inner_block, required: true

  def breadcrumb_item(assigns) do
    ~H"""
    <li class={cn(["inline-flex items-center gap-1.5", @class])} {@rest}>
      <%%= render_slot(@inner_block) %>
    </li>
    """
  end

  attr :href, :string, default: nil
  attr :navigate, :string, default: nil
  attr :class, :string, default: nil
  attr :rest, :global
  slot :inner_block, required: true

  def breadcrumb_link(assigns) do
    ~H"""
    <a href={@href || @navigate} class={cn(["transition-colors hover:text-foreground hover:underline", @class])} {@rest}>
      <%%= render_slot(@inner_block) %>
    </a>
    """
  end

  attr :class, :string, default: nil
  attr :rest, :global
  slot :inner_block, required: true

  def breadcrumb_page(assigns) do
    ~H"""
    <span aria-current="page" class={cn(["font-normal text-foreground", @class])} {@rest}>
      <%%= render_slot(@inner_block) %>
    </span>
    """
  end

  attr :class, :string, default: nil
  slot :inner_block

  def breadcrumb_separator(assigns) do
    ~H"""
    <li aria-hidden="true" class={cn(["[&>svg]:size-3.5", @class])}>
      <%%= if @inner_block != [] do %>
        <%%= render_slot(@inner_block) %>
      <%% else %>
        /
      <%% end %>
    </li>
    """
  end

  attr :class, :string, default: nil
  attr :rest, :global

  def breadcrumb_ellipsis(assigns) do
    ~H"""
    <span aria-hidden="true" class={cn(["flex h-9 w-9 items-center justify-center", @class])} {@rest}>
      …
    </span>
    """
  end
end