"""

Litecord
Copyright (C) 2018-2019  Luna Mendes

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 3 of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""

from litecord.schemas import validate
from litecord.embed.schemas import EMBED_OBJECT
from litecord.embed.sanitizer import path_exists


def validate_embed(embed):
    return validate(embed, EMBED_OBJECT)


def valid(embed: dict):
    try:
        validate_embed(embed)
        return True
    except Exception:
        return False


def invalid(embed):
    return not valid(embed)


def test_empty_embed():
    assert valid({})


def test_basic_embed():
    assert valid(
        {
            "title": "test",
            "description": "acab",
            "url": "https://www.w3.org",
            "color": 123,
        }
    )


def test_footer_embed():
    assert invalid({"footer": {}})

    assert valid({"title": "test", "footer": {"text": "abcdef"}})


def test_image():
    assert invalid({"image": {}})

    assert valid({"image": {"url": "https://www.w3.org"}})


def test_author():
    assert invalid({"author": {"name": ""}})

    assert valid({"author": {"name": "abcdef"}})


def test_fields():
    assert valid(
        {
            "fields": [
                {"name": "a", "value": "b"},
                {"name": "c", "value": "d", "inline": False},
            ]
        }
    )

    assert invalid({"fields": [{"name": "a"}]})


def test_path_exists():
    """Test the path_exists() function for embed sanitization."""
    assert path_exists({"a": {"b": 2}}, "a.b")
    assert not path_exists({"a": "b"}, "a.b")