defmodule SimpleshopTheme.OrdersTest do
  use SimpleshopTheme.DataCase, async: false

  alias SimpleshopTheme.Orders

  import SimpleshopTheme.OrdersFixtures

  describe "list_orders/1" do
    test "returns all orders" do
      order1 = order_fixture()
      order2 = order_fixture()

      orders = Orders.list_orders()
      order_ids = Enum.map(orders, & &1.id)

      assert order1.id in order_ids
      assert order2.id in order_ids
      assert length(orders) == 2
    end

    test "filters by payment status" do
      _pending = order_fixture()
      paid = order_fixture(payment_status: "paid")
      _failed = order_fixture(payment_status: "failed")

      orders = Orders.list_orders(status: "paid")
      assert length(orders) == 1
      assert hd(orders).id == paid.id
    end

    test "returns all when status is 'all'" do
      order_fixture()
      order_fixture(payment_status: "paid")

      orders = Orders.list_orders(status: "all")
      assert length(orders) == 2
    end

    test "preloads items" do
      order_fixture()

      [order] = Orders.list_orders()
      assert Ecto.assoc_loaded?(order.items)
      assert length(order.items) == 1
    end
  end

  describe "count_orders_by_status/0" do
    test "returns empty map when no orders" do
      assert Orders.count_orders_by_status() == %{}
    end

    test "counts orders by status" do
      order_fixture()
      order_fixture()
      order_fixture(payment_status: "paid")
      order_fixture(payment_status: "failed")

      counts = Orders.count_orders_by_status()
      assert counts["pending"] == 2
      assert counts["paid"] == 1
      assert counts["failed"] == 1
    end
  end
end