import json
import os
from pathlib import Path

from webapp.auth import load_users
from webapp.config import ConfigFileError, load_webapp_config
from webapp.i18n import load_translation_catalog
from webapp.telegram_targets import load_telegram_target_catalog


def test_load_users_reports_invalid_json_with_path(tmp_path: Path) -> None:
    users_file = tmp_path / "users.json"
    users_file.write_text("{broken", encoding="utf-8")

    try:
        load_users(users_file)
    except ConfigFileError as error:
        assert str(users_file) in str(error)
    else:
        raise AssertionError("Expected ConfigFileError")


def test_load_telegram_target_catalog_reports_invalid_json_with_path(tmp_path: Path) -> None:
    config_dir = tmp_path / "config"
    config_dir.mkdir()
    config_file = config_dir / "telegram_config.json"
    config_file.write_text("{broken", encoding="utf-8")

    try:
        load_telegram_target_catalog(config_dir)
    except ConfigFileError as error:
        assert str(config_file) in str(error)
    else:
        raise AssertionError("Expected ConfigFileError")


def test_load_webapp_config_reports_invalid_json_with_path(tmp_path: Path) -> None:
    config_dir = tmp_path / "config"
    config_dir.mkdir()
    config_file = config_dir / "app_config.json"
    config_file.write_text("{broken", encoding="utf-8")

    previous = os.environ.get("LINKKI_DATA_DIR")
    os.environ["LINKKI_DATA_DIR"] = str(tmp_path)
    try:
        try:
            load_webapp_config()
        except ConfigFileError as error:
            assert str(config_file) in str(error)
        else:
            raise AssertionError("Expected ConfigFileError")
    finally:
        if previous is None:
            os.environ.pop("LINKKI_DATA_DIR", None)
        else:
            os.environ["LINKKI_DATA_DIR"] = previous


def test_load_translation_catalog_reports_invalid_json_with_path(tmp_path: Path) -> None:
    translations_dir = tmp_path / "translations"
    translations_dir.mkdir()
    config_file = translations_dir / "catalog.json"
    config_file.write_text('{"a":{"en":"line1\nline2"}}', encoding="utf-8")

    from webapp import i18n as i18n_module

    original = i18n_module.TRANSLATION_CATALOG_FILE
    i18n_module.TRANSLATION_CATALOG_FILE = config_file
    try:
        try:
            load_translation_catalog()
        except ConfigFileError as error:
            assert str(config_file) in str(error)
            assert "raw line breaks" in str(error)
        else:
            raise AssertionError("Expected ConfigFileError")
    finally:
        i18n_module.TRANSLATION_CATALOG_FILE = original