from django.utils import six

from nested_admin.tests.base import BaseNestedAdminTestCase
from .models import Root, AX, AY, BX, BY


class TestIdenticalPrefixes(BaseNestedAdminTestCase):

    root_model = Root

    def test_add_to_empty_one_deep(self):
        root = self.root_model.objects.create(slug='test')
        AX.objects.create(foo='1', root=root, position=0)
        AY.objects.create(foo='2', root=root, position=0)

        self.load_admin(root)
        self.delete_inline([(1, 0)])
        self.save_form()
        ay_objs = AY.objects.all()
        self.assertEqual(len(ay_objs), 0, "AY inline was not deleted")

    def test_drag_and_drop(self):
        root = self.root_model.objects.create(slug='group')
        ax0 = AX.objects.create(foo='x0', root=root, position=0)
        ax1 = AX.objects.create(foo='x1', root=root, position=1)
        ay = AY.objects.create(foo='y0', root=root, position=0)

        BX.objects.create(bar='ax0bx0', a=ax0, position=0)
        BX.objects.create(bar='ax0bx1', a=ax0, position=1)
        BY.objects.create(bar='ax0by0', a=ax0, position=0)
        BY.objects.create(bar='ax0by1', a=ax0, position=1)
        BX.objects.create(bar='ax1bx0', a=ax1, position=0)
        BX.objects.create(bar='ax1bx1', a=ax1, position=1)
        BY.objects.create(bar='ax1by0', a=ax1, position=0)
        BY.objects.create(bar='ax1by1', a=ax1, position=1)
        BX.objects.create(bar='ay0bx0', a=ay, position=0)
        BX.objects.create(bar='ay0bx1', a=ay, position=1)
        BY.objects.create(bar='ay0by0', a=ay, position=0)
        BY.objects.create(bar='ay0by1', a=ay, position=1)

        self.load_admin(root)

        # Move 'ay0by0' to be the first inline in AX[0]/BY[0]
        self.drag_and_drop_item(from_indexes=[(1, 0), (1, 0)], to_indexes=[(0, 0), (1, 0)],
            screenshot_hack=True)

        self.save_form()

        moved_item = BY.objects.get(bar='ay0by0')
        self.assertEqual(six.text_type(moved_item), 'Root(group)/AX[0](x0)/BY[0](ay0by0)',
            "Item was not moved to the correct position")