from pythonforandroid.build import Context
from pythonforandroid.graph import (
    fix_deplist, get_dependency_tuple_list_for_recipe,
    get_recipe_order_and_bootstrap, obvious_conflict_checker,
)
from pythonforandroid.bootstrap import Bootstrap
from pythonforandroid.recipe import Recipe
from pythonforandroid.util import BuildInterruptingException
from itertools import product

from unittest import mock
import pytest

ctx = Context()

name_sets = [['python3'],
             ['kivy']]
bootstraps = [None,
              Bootstrap.get_bootstrap('sdl2', ctx)]
valid_combinations = list(product(name_sets, bootstraps))
valid_combinations.extend(
    [(['python3'], Bootstrap.get_bootstrap('sdl2', ctx)),
     (['kivy', 'python3'], Bootstrap.get_bootstrap('sdl2', ctx)),
     (['flask'], Bootstrap.get_bootstrap('webview', ctx)),
     (['pysdl2'], None),  # auto-detect bootstrap! important corner case
    ]
)
invalid_combinations = [
    [['pil', 'pillow'], None],
    [['pysdl2', 'genericndkbuild'], None],
]
invalid_combinations_simple = list(invalid_combinations)
# NOTE !! keep in mind when setting invalid_combinations_simple:
#
# This is used to test obvious_conflict_checker(), which only
# catches CERTAIN conflicts:
#
# This must be a list of conflicts where the conflict is ONLY in
# non-tuple/non-ambiguous dependencies, e.g.:
#
#     dependencies_1st = ["python2", "pillow"]
#     dependencies_2nd = ["python3", "pillow"]
#
# This however won't work:
#
#     dependencies_1st = [("python2", "python3"), "pillow"]
#
# (This is simply because the conflict checker doesn't resolve this to
# keep the code ismple enough)


def get_fake_recipe(name, depends=None, conflicts=None):
    recipe = mock.Mock()
    recipe.name = name
    recipe.get_opt_depends_in_list = lambda: []
    recipe.get_dir_name = lambda: name
    recipe.depends = list(depends or [])
    recipe.conflicts = list(conflicts or [])
    return recipe


def register_fake_recipes_for_test(monkeypatch, recipe_list):
    _orig_get_recipe = Recipe.get_recipe

    def mock_get_recipe(name, ctx):
        for recipe in recipe_list:
            if recipe.name == name:
                return recipe
        return _orig_get_recipe(name, ctx)
    # Note: staticmethod() n