defmodule Towerops.BillingFixtures do
  @moduledoc """
  Test fixtures for billing-related entities.
  """

  alias Towerops.Organizations.Organization
  alias Towerops.Repo

  @doc """
  Update organization with Stripe customer ID.
  """
  def organization_with_stripe_customer(organization, stripe_customer_id \\ "cus_test_123") do
    organization
    |> Organization.changeset(%{stripe_customer_id: stripe_customer_id})
    |> Repo.update!()
  end

  @doc """
  Update organization with active subscription.
  """
  def organization_with_active_subscription(organization) do
    organization
    |> Organization.changeset(%{
      stripe_customer_id: "cus_test_#{System.unique_integer()}",
      stripe_subscription_id: "sub_test_#{System.unique_integer()}",
      subscription_status: "active",
      subscription_plan: "paid",
      subscription_current_period_start: DateTime.utc_now(),
      subscription_current_period_end: DateTime.add(DateTime.utc_now(), 30, :day),
      payment_method_status: "valid"
    })
    |> Repo.update!()
  end

  @doc """
  Update organization with past_due subscription.
  """
  def organization_with_past_due_subscription(organization) do
    organization
    |> Organization.changeset(%{
      stripe_customer_id: "cus_test_#{System.unique_integer()}",
      stripe_subscription_id: "sub_test_#{System.unique_integer()}",
      subscription_status: "past_due",
      subscription_plan: "paid",
      payment_method_status: "requires_action"
    })
    |> Repo.update!()
  end

  @doc """
  Stripe customer object (mock).
  """
  def stripe_customer_object(attrs \\ %{}) do
    %{
      "id" => Map.get(attrs, :id, "cus_test_123"),
      "object" => "customer",
      "email" => Map.get(attrs, :email, "test@example.com"),
      "name" => Map.get(attrs, :name, "Test Org"),
      "metadata" => %{
        "towerops_org_id" => Map.get(attrs, :org_id, "org_123"),
        "towerops_org_slug" => Map.get(attrs, :org_slug, "testorg")
      },
      "invoice_settings" => %{
        "default_payment_method" => Map.get(attrs, :payment_method, "pm_test_123")
      }
    }
  end

  @doc """
  Stripe subscription object (mock).
  """
  def stripe_subscription_object(attrs \\ %{}) do
    now = System.system_time(:second)

    base = %{
      "id" => Map.get(attrs, :id, "sub_test_123"),
      "object" => "subscription",
      "customer" => Map.get(attrs, :customer, "cus_test_123"),
      "status" => Map.get(attrs, :status, "active"),
      "current_period_start" => Map.get(attrs, :period_start, now),
      "current_period_end" => Map.get(attrs, :period_end, now + 30 * 86_400),
      "items" => %{
        "data" => [
          %{
            "price" => %{
              "id" => "price_test_123"
            }
          }
        ]
      }
    }

    # Merge any additional string-key attrs (like "cancel_at_period_end")
    attrs
    |> Enum.filter(fn {k, _v} -> is_binary(k) or is_atom(k) end)
    |> Map.new(fn {k, v} -> {to_string(k), v} end)
    |> Map.merge(base, fn _k, v1, _v2 -> v1 end)
  end

  @doc """
  Stripe checkout session object (mock).
  """
  def stripe_checkout_session_object(attrs \\ %{}) do
    %{
      "id" => Map.get(attrs, :id, "cs_test_123"),
      "object" => "checkout.session",
      "url" => Map.get(attrs, :url, "https://checkout.stripe.com/c/pay/cs_test_123"),
      "customer" => Map.get(attrs, :customer, "cus_test_123")
    }
  end

  @doc """
  Stripe portal session object (mock).
  """
  def stripe_portal_session_object(attrs \\ %{}) do
    %{
      "id" => Map.get(attrs, :id, "bps_test_123"),
      "object" => "billing_portal.session",
      "url" => Map.get(attrs, :url, "https://billing.stripe.com/p/session/bps_test_123"),
      "customer" => Map.get(attrs, :customer, "cus_test_123")
    }
  end

  @doc """
  Stripe invoice object (mock).
  """
  def stripe_invoice_object(attrs \\ %{}) do
    %{
      "id" => Map.get(attrs, :id, "in_test_123"),
      "object" => "invoice",
      "customer" => Map.get(attrs, :customer, "cus_test_123"),
      "status" => Map.get(attrs, :status, "paid"),
      "subscription" => Map.get(attrs, :subscription, "sub_test_123")
    }
  end

  @doc """
  Stripe webhook event object (mock).
  """
  def stripe_webhook_event_object(type, data) do
    %{
      "id" => "evt_test_#{System.unique_integer()}",
      "object" => "event",
      "type" => type,
      "data" => %{
        "object" => data
      },
      "created" => System.system_time(:second)
    }
  end
end