from app import (
    build_archinstall_config,
    build_archinstall_creds,
    validate_step1,
)


def test_validate_step1_accepts_good_input():
    errors, values = validate_step1(
        {
            "hostname": "furtka",
            "username": "daniel",
            "password": "topsecretpw",
            "password2": "topsecretpw",
            "language": "de",
        }
    )
    assert errors == []
    assert values == {
        "hostname": "furtka",
        "username": "daniel",
        "password": "topsecretpw",
        "language": "de",
    }


def test_validate_step1_collects_all_errors():
    errors, _ = validate_step1(
        {
            "hostname": "BAD!",
            "username": "1bad",
            "password": "short",
            "password2": "mismatch",
            "language": "xx",
        }
    )
    assert len(errors) == 5


def test_build_archinstall_config_uses_selected_locale():
    cfg = build_archinstall_config(
        {
            "hostname": "h",
            "username": "u",
            "password": "pw12345678",
            "language": "pl",
            "boot_drive": "/dev/sda",
        }
    )
    assert cfg["disk_config"]["device"] == "/dev/sda"
    assert cfg["hostname"] == "h"
    assert cfg["users"][0]["username"] == "u"
    assert cfg["locale_config"]["locale"] == "pl_PL.UTF-8"


def test_build_archinstall_creds_reuses_password_for_root_and_user():
    creds = build_archinstall_creds(
        {"username": "u", "password": "pw12345678"}
    )
    assert creds["root_password"] == "pw12345678"
    assert creds["users"] == [{"username": "u", "password": "pw12345678"}]