"""Tests for config.is_admin, config.can_access_miniapp, and require_bot_token."""

import pytest

import duty_teller.config as config


def test_is_admin_true_when_in_admin_list(monkeypatch):
    monkeypatch.setattr(config, "ADMIN_USERNAMES", {"admin1", "admin2"})
    assert config.is_admin("admin1") is True
    assert config.is_admin("ADMIN1") is True
    assert config.is_admin("admin2") is True


def test_is_admin_false_when_not_in_list(monkeypatch):
    monkeypatch.setattr(config, "ADMIN_USERNAMES", {"admin1"})
    assert config.is_admin("other") is False
    assert config.is_admin("") is False


def test_can_access_miniapp_allowed_username(monkeypatch):
    monkeypatch.setattr(config, "ALLOWED_USERNAMES", {"user1"})
    monkeypatch.setattr(config, "ADMIN_USERNAMES", set())
    assert config.can_access_miniapp("user1") is True
    assert config.can_access_miniapp("USER1") is True


def test_can_access_miniapp_admin_has_access(monkeypatch):
    monkeypatch.setattr(config, "ALLOWED_USERNAMES", set())
    monkeypatch.setattr(config, "ADMIN_USERNAMES", {"admin1"})
    assert config.can_access_miniapp("admin1") is True


def test_can_access_miniapp_denied(monkeypatch):
    monkeypatch.setattr(config, "ALLOWED_USERNAMES", {"user1"})
    monkeypatch.setattr(config, "ADMIN_USERNAMES", set())
    assert config.can_access_miniapp("other") is False
    assert config.can_access_miniapp("") is False


def test_settings_from_env_parse_admin_phones_adds_normalized(monkeypatch):
    """Settings.from_env() parses ADMIN_PHONES and adds normalized phone to admin_phones."""
    monkeypatch.setenv("ADMIN_PHONES", "+7 900 123-45-67")
    settings = config.Settings.from_env()
    assert settings.admin_phones == {"79001234567"}


def test_normalize_phone():
    """Phone is normalized to digits only."""
    assert config.normalize_phone("+7 900 123-45-67") == "79001234567"
    assert config.normalize_phone("8 (900) 123-45-67") == "89001234567"
    assert config.normalize_phone("79001234567") == "79001234567"
    assert config.normalize_phone("") == ""
    assert config.normalize_phone(None) == ""


def test_can_access_miniapp_by_phone(monkeypatch):
    monkeypatch.setattr(config, "ALLOWED_PHONES", {"79001234567", "79007654321"})
    monkeypatch.setattr(config, "ADMIN_PHONES", set())
    assert config.can_access_miniapp_by_phone("+7 900 123-45-67") is True
    assert config.can_access_miniapp_by_phone("79007654321") is True
    assert config.can_access_miniapp_by_phone("79001111111") is False
    assert config.can_access_miniapp_by_phone(None) is False
    assert config.can_access_miniapp_by_phone("") is False


def test_can_access_miniapp_by_phone_admin(monkeypatch):
    monkeypatch.setattr(config, "ALLOWED_PHONES", set())
    monkeypatch.setattr(config, "ADMIN_PHONES", {"79001111111"})
    assert config.can_access_miniapp_by_phone("+7 900 111-11-11") is True
    assert config.can_access_miniapp_by_phone("79002222222") is False


def test_is_admin_by_phone(monkeypatch):
    monkeypatch.setattr(config, "ADMIN_PHONES", {"79001111111"})
    assert config.is_admin_by_phone("+7 900 111-11-11") is True
    assert config.is_admin_by_phone("79001234567") is False
    assert config.is_admin_by_phone(None) is False


def test_require_bot_token_raises_system_exit_when_empty(monkeypatch):
    """require_bot_token() raises SystemExit with message about BOT_TOKEN when empty."""
    monkeypatch.setattr(config, "BOT_TOKEN", "")
    with pytest.raises(SystemExit) as exc_info:
        config.require_bot_token()
    assert "BOT_TOKEN" in str(exc_info.value)
    assert exc_info.value.code != 0


def test_require_bot_token_does_not_raise_when_set(monkeypatch):
    """require_bot_token() does nothing when BOT_TOKEN is set."""
    monkeypatch.setattr(config, "BOT_TOKEN", "123:ABC")
    config.require_bot_token()


def test_settings_from_env_invalid_http_port_uses_default(monkeypatch):
    """Invalid HTTP_PORT (non-numeric or out of range) yields default or clamped value."""
    monkeypatch.delenv("HTTP_PORT", raising=False)
    settings = config.Settings.from_env()
    assert 1 <= settings.http_port <= 65535

    monkeypatch.setenv("HTTP_PORT", "not-a-number")
    settings = config.Settings.from_env()
    assert settings.http_port == 8080

    monkeypatch.setenv("HTTP_PORT", "0")
    settings = config.Settings.from_env()
    assert settings.http_port == 1

    monkeypatch.setenv("HTTP_PORT", "99999")
    settings = config.Settings.from_env()
    assert settings.http_port == 65535


def test_settings_from_env_invalid_init_data_max_age_uses_default(monkeypatch):
    """Invalid INIT_DATA_MAX_AGE_SECONDS yields default 0."""
    monkeypatch.setenv("INIT_DATA_MAX_AGE_SECONDS", "invalid")
    settings = config.Settings.from_env()
    assert settings.init_data_max_age_seconds == 0
