"""Tests for domain models."""
import pytest
from bridge.models import (
    ActorInfo,
    BridgeState,
    HealthCheckConfig,
    ReconnectPolicy,
    TunnelConfig,
)


class TestBridgeState:
    def test_all_states_defined(self):
        states = {s.value for s in BridgeState}
        assert states == {"stopped", "starting", "connected", "degraded", "reconnecting", "failed"}

    def test_state_is_string(self):
        assert BridgeState.STOPPED == "stopped"


class TestReconnectPolicy:
    def test_defaults(self):
        p = ReconnectPolicy()
        assert p.max_attempts == 0
        assert p.backoff_initial == 5
        assert p.backoff_max == 60

    def test_custom(self):
        p = ReconnectPolicy(max_attempts=3, backoff_initial=2, backoff_max=30)
        assert p.max_attempts == 3


class TestHealthCheckConfig:
    def test_required_url(self):
        h = HealthCheckConfig(url="http://127.0.0.1:18000/health")
        assert h.url == "http://127.0.0.1:18000/health"
        assert h.interval_seconds == 30
        assert h.timeout_seconds == 5


class TestTunnelConfig:
    def test_minimal(self):
        t = TunnelConfig(
            name="test-tunnel",
            host="host.local",
            remote_port=18000,
            local_port=8000,
            ssh_user="ubuntu",
            ssh_key="~/.ssh/id_ops",
            actor="operator.bernd",
        )
        assert t.name == "test-tunnel"
        assert t.health_check is None
        assert isinstance(t.reconnect, ReconnectPolicy)

    def test_with_health_check(self):
        hc = HealthCheckConfig(url="http://127.0.0.1:18000/health")
        t = TunnelConfig(
            name="test",
            host="h",
            remote_port=1,
            local_port=2,
            ssh_user="u",
            ssh_key="k",
            actor="a",
            health_check=hc,
        )
        assert t.health_check is hc


class TestActorInfo:
    def test_fields(self):
        a = ActorInfo(name="operator.bernd", actor_class="human", description="Bernd")
        assert a.name == "operator.bernd"
        assert a.actor_class == "human"