defmodule ToweropsWeb.Components.ConsentPrompt do
  @moduledoc """
  LiveView component for prompting users to re-consent when policies are updated.

  This component displays a modal that users cannot dismiss until they accept
  the updated privacy policy and/or terms of service.
  """
  use Phoenix.Component
  use Gettext, backend: ToweropsWeb.Gettext

  import ToweropsWeb.CoreComponents

  attr :user_id, :string, required: true
  attr :policies, :list, required: true

  def consent_modal(assigns) do
    ~H"""
    <%= if @policies != [] do %>
      <div
        id="consent-modal"
        class="fixed inset-0 z-50 overflow-y-auto"
        aria-labelledby="consent-modal-title"
        role="dialog"
        aria-modal="true"
      >
        <div class="flex min-h-screen items-center justify-center p-4">
          <!-- Backdrop -->
          <div class="fixed inset-0 bg-gray-500 dark:bg-gray-900 bg-opacity-75 dark:bg-opacity-80 transition-opacity">
          </div>
          
    <!-- Modal panel -->
          <div class="relative transform overflow-hidden rounded-lg bg-white dark:bg-gray-800 px-4 pb-4 pt-5 text-left shadow-xl transition-all sm:my-8 sm:w-full sm:max-w-lg sm:p-6">
            <div class="sm:flex sm:items-start">
              <div class="mx-auto flex h-12 w-12 flex-shrink-0 items-center justify-center rounded-full bg-blue-100 dark:bg-blue-900 sm:mx-0 sm:h-10 sm:w-10">
                <.icon
                  name="hero-information-circle"
                  class="h-6 w-6 text-blue-600 dark:text-blue-400"
                />
              </div>
              <div class="mt-3 text-center sm:ml-4 sm:mt-0 sm:text-left w-full">
                <h3
                  class="text-lg font-semibold leading-6 text-gray-900 dark:text-white"
                  id="consent-modal-title"
                >
                  {gettext("Updated Policies - Action Required")}
                </h3>
                <div class="mt-4 space-y-4">
                  <p class="text-sm text-gray-600 dark:text-gray-400">
                    {gettext(
                      "We've updated our policies. Please review and accept the changes to continue using Towerops."
                    )}
                  </p>

                  <div class="space-y-3">
                    <%= for policy_type <- @policies do %>
                      <div class="flex items-start">
                        <div class="flex items-center h-5">
                          <input
                            type="checkbox"
                            id={"consent-#{policy_type}"}
                            name={"consent[#{policy_type}]"}
                            phx-click="toggle_consent"
                            phx-value-policy={policy_type}
                            required
                            class="h-4 w-4 rounded border-zinc-300 text-blue-600 focus:ring-blue-500 dark:border-zinc-600 dark:bg-zinc-800 dark:checked:bg-blue-500 dark:checked:border-blue-500"
                          />
                        </div>
                        <div class="ml-3 text-sm">
                          <label
                            for={"consent-#{policy_type}"}
                            class="text-gray-700 dark:text-gray-300"
                          >
                            {gettext("I agree to the updated")}
                            <.link
                              href={policy_link(policy_type)}
                              target="_blank"
                              class="font-medium text-blue-600 hover:text-blue-700 dark:text-blue-400 dark:hover:text-blue-300"
                            >
                              {policy_name(policy_type)}
                            </.link>
                            <span class="text-red-600 dark:text-red-400">*</span>
                          </label>
                        </div>
                      </div>
                    <% end %>
                  </div>

                  <div class="mt-4 pt-4 border-t border-gray-200 dark:border-gray-700">
                    <p class="text-xs text-gray-500 dark:text-gray-400">
                      {gettext(
                        "By accepting, you acknowledge that you have read and agree to the updated policies. You can review your consent history at any time from your account settings."
                      )}
                    </p>
                  </div>
                </div>
              </div>
            </div>
            <div class="mt-5 sm:mt-4 sm:flex sm:flex-row-reverse">
              <button
                type="button"
                phx-click="accept_updated_policies"
                phx-value-user-id={@user_id}
                class="inline-flex w-full justify-center rounded-md bg-blue-600 px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-blue-500 sm:ml-3 sm:w-auto disabled:opacity-50 disabled:cursor-not-allowed"
                id="accept-policies-button"
              >
                {gettext("Accept and Continue")}
              </button>
            </div>
          </div>
        </div>
      </div>
    <% end %>
    """
  end

  defp policy_name("privacy_policy"), do: gettext("Privacy Policy")
  defp policy_name("terms_of_service"), do: gettext("Terms of Service")
  defp policy_name(_), do: gettext("Policy")

  defp policy_link("privacy_policy"), do: "/privacy"
  defp policy_link("terms_of_service"), do: "/terms"
  defp policy_link(_), do: "/"
end