import base64
import json

import pytest

from id_configurator.config import (
    AptSource,
    Configuration,
    load_configuration,
    parse_configuration,
)

FULL_CONFIG = {
    "uuid": "12345678-1234-5678-1234-567812345678",
    "organisation": "InterDiode",
    "description": "a test configuration",
    "configurations": {
        "certificates": [{"name": "my-ca", "content": "ZmFrZQ=="}],
        "apt": {
            "sources": [
                {
                    "name": "interdiode",
                    "types": ["deb"],
                    "uris": ["http://example.invalid/debian"],
                    "suites": ["stable"],
                    "components": ["main", "contrib"],
                    "signed-by": "/etc/apt/keyrings/interdiode.asc",
                }
            ],
            "keys": [{"name": "interdiode", "content": "ZmFrZQ=="}],
        },
        "yum": {
            "repositories": [
                {
                    "name": "interdiode",
                    "index-url": "http://example.invalid/yum",
                    "gpg-url": "http://example.invalid/gpg",
                }
            ]
        },
        "python": {
            "repositories": [
                {"name": "interdiode", "index-url": "http://example.invalid/simple"}
            ]
        },
    },
}


def test_parse_configuration_from_json() -> None:
    configuration = parse_configuration(json.dumps(FULL_CONFIG))
    assert isinstance(configuration, Configuration)  # nosec B101
    assert configuration.organisation == "InterDiode"  # nosec B101
    assert configuration.configurations.certificates[0].name == "my-ca"  # nosec B101
    assert (
        configuration.configurations.yum.repositories[0].index_url
        == "http://example.invalid/yum"
    )  # nosec B101
    assert (
        configuration.configurations.yum.repositories[0].gpg_url
        == "http://example.invalid/gpg"
    )  # nosec B101
    assert (
        configuration.configurations.python.repositories[0].index_url
        == "http://example.invalid/simple"
    )  # nosec B101
    assert (
        configuration.configurations.apt.sources[0].signed_by
        == "/etc/apt/keyrings/interdiode.asc"
    )  # nosec B101
    assert configuration.configurations.apt.keys[0].name == "interdiode"  # nosec B101


def test_parse_configuration_from_yaml() -> None:
    raw = """
    uuid: 12345678-1234-5678-1234-567812345678
    organisation: InterDiode
    """
    configuration = parse_configuration(raw)
    assert configuration.organisation == "InterDiode"  # nosec B101
    assert configuration.description == ""  # nosec B101
    assert configuration.configurations.certificates == []  # nosec B101


def test_load_configuration_from_file(tmp_path) -> None:
    config_file = tmp_path / "config.json"
    config_file.write_text(json.dumps(FULL_CONFIG), encoding="utf-8")
    configuration = load_configuration(config_file, None)
    assert configuration.organisation == "InterDiode"  # nosec B101


def test_load_configuration_from_env() -> None:
    encoded = base64.b64encode(json.dumps(FULL_CONFIG).encode("utf-8")).decode("ascii")
    configuration = load_configuration(None, encoded)
    assert configuration.organisation == "InterDiode"  # nosec B101


def test_load_configuration_without_source_raises() -> None:
    with pytest.raises(ValueError, match="either --config or --config-env"):
        load_configuration(None, None)


def test_apt_source_to_deb822_minimal() -> None:
    source = AptSource(
        name="interdiode", uris=["http://example.invalid/debian"], suites=["stable"]
    )
    assert (
        source.to_deb822()
        == "Types: deb\nURIs: http://example.invalid/debian\nSuites: stable\nEnabled: yes\n"
    )  # nosec B101


def test_apt_source_to_deb822_full() -> None:
    source = AptSource(
        name="interdiode",
        types=["deb", "deb-src"],
        uris=["http://example.invalid/debian"],
        suites=["stable"],
        components=["main", "contrib"],
        architectures=["amd64"],
        languages=["en"],
        targets=["deb"],
        enabled=False,
        trusted=True,
        **{
            "signed-by": "/etc/apt/keyrings/interdiode.asc",
            "by-hash": True,
            "allow-insecure": False,
            "allow-weak": False,
            "allow-downgrade-to-insecure": False,
            "check-valid-until": True,
            "valid-until-min": "10",
            "valid-until-max": "1w",
            "check-date": True,
            "date-max-future": "1d",
        },
        pdiffs=True,
        description="InterDiode APT repository",
    )
    rendered = source.to_deb822()
    assert rendered.splitlines() == [  # nosec B101
        "Types: deb deb-src",
        "URIs: http://example.invalid/debian",
        "Suites: stable",
        "Components: main contrib",
        "Architectures: amd64",
        "Languages: en",
        "Targets: deb",
        "Signed-By: /etc/apt/keyrings/interdiode.asc",
        "Trusted: yes",
        "PDiffs: yes",
        "By-Hash: yes",
        "Allow-Insecure: no",
        "Allow-Weak: no",
        "Allow-Downgrade-To-Insecure: no",
        "Check-Valid-Until: yes",
        "Valid-Until-Min: 10",
        "Valid-Until-Max: 1w",
        "Check-Date: yes",
        "Date-Max-Future: 1d",
        "Description: InterDiode APT repository",
        "Enabled: no",
    ]