"""Tests for ownership rules and scoped config merges (hbd.server.config_access)."""
import pytest
from hbd.server import config_access as ca


# ---------------------------------------------------------------------------
# Visibility helpers
# ---------------------------------------------------------------------------

def test_is_global_when_no_owner():
    assert ca.is_global({"type": "pushover"})
    assert ca.is_global({"type": "email", "owner": ""})
    assert ca.is_global(None)          # non-dict is treated as global
    assert not ca.is_global({"type": "email", "owner": "alice"})


def test_user_can_use_global_or_own():
    assert ca.user_can_use({"type": "pushover"}, "alice")
    assert ca.user_can_use({"owner": "alice"}, "alice")
    assert not ca.user_can_use({"owner": "bob"}, "alice")


HOSTS = {
    "web1": {"owner": "alice", "watch": True},
    "web2": {"owner": "bob", "managers": ["alice"]},
    "web3": {"owner": "bob", "managers": "carol"},      # string manager form
    "web4": {"watch": True},                            # unowned
}


def test_user_hosts_owner_and_manager():
    assert set(ca.user_hosts(HOSTS, "alice")) == {"web1", "web2"}
    assert set(ca.user_hosts(HOSTS, "carol")) == {"web3"}
    assert ca.user_hosts(HOSTS, "dave") == {}
    assert ca.user_hosts(None, "alice") == {}


CHANNELS = {
    "global_ch": {"type": "pushover"},
    "alice_ch": {"type": "email", "owner": "alice"},
    "bob_ch": {"type": "signal", "owner": "bob"},
}


def test_user_channels_global_plus_own():
    assert set(ca.user_channels(CHANNELS, "alice")) == {"global_ch", "alice_ch"}
    assert set(ca.user_channels(CHANNELS, "dave")) == {"global_ch"}


TCS = {
    "default": {"thresholds": {}},
    "alice_tc": {"owner": "alice", "thresholds": {}},
}


def test_user_threshold_configs_global_plus_own():
    assert set(ca.user_threshold_configs(TCS, "alice")) == {"default", "alice_tc"}
    assert set(ca.user_threshold_configs(TCS, "bob")) == {"default"}