from pathlib import Path

from order_bak.config import load_config


def test_load_config_defaults(tmp_path):
    config_path = tmp_path / "config.toml"
    config_path.write_text(
        '[azure]\nconnection_string = "conn_str_val"\n'
    )
    cfg = load_config(config_path)
    assert cfg.azure_connection_string == "conn_str_val"
    assert cfg.scan_page_size == 500
    assert cfg.scan_delay_ms == 200
    assert cfg.scan_dir == Path("./scan")
    assert cfg.delete_batch_size == 100
    assert cfg.delete_delay_ms == 300


def test_load_config_custom_values(tmp_path):
    config_path = tmp_path / "config.toml"
    config_path.write_text(
        '[azure]\nconnection_string = "conn_str_val"\n'
        "[scan]\npage_size = 1000\ndelay_ms = 500\nscan_dir = \"/data/scan\"\n"
        "[delete]\nbatch_size = 50\ndelay_ms = 100\n"
    )
    cfg = load_config(config_path)
    assert cfg.scan_page_size == 1000
    assert cfg.scan_delay_ms == 500
    assert cfg.scan_dir == Path("/data/scan")
    assert cfg.delete_batch_size == 50
    assert cfg.delete_delay_ms == 100


def test_load_config_missing_azure_raises(tmp_path):
    config_path = tmp_path / "config.toml"
    config_path.write_text("[scan]\npage_size = 100\n")
    try:
        load_config(config_path)
        assert False, "should have raised"
    except SystemExit:
        pass