"""Integration tests for terminal router"""

import pytest


def test_terminal_endpoint_exists(test_app):
    """Test terminal WebSocket endpoint exists"""
    # WebSocket endpoints can't be tested with TestClient easily
    # This is a placeholder to ensure the module is tested
    pass


def test_terminal_hosts_configuration(test_app):
    """Test terminal has configured hosts"""
    # Verify HOSTS dict is properly configured
    from routers.terminal import HOSTS
    
    assert "nas" in HOSTS
    assert "host" in HOSTS["nas"]
    assert "user" in HOSTS["nas"]
    assert "key" in HOSTS["nas"]


def test_terminal_session_limits(test_app):
    """Test terminal enforces session limits"""
    from routers.terminal import MAX_SESSIONS, MAX_SESSIONS_PER_USER
    
    assert MAX_SESSIONS > 0
    assert MAX_SESSIONS_PER_USER > 0
    assert MAX_SESSIONS_PER_USER <= MAX_SESSIONS


def test_terminal_known_hosts_required(test_app):
    """Test terminal requires known_hosts file"""
    from routers.terminal import _known_hosts_available
    
    # In production, this should be True
    # In test environment, it may be False
    assert isinstance(_known_hosts_available, bool)


def test_terminal_build_host_command(test_app):
    """Test terminal builds correct SSH commands"""
    from routers.terminal import build_host_command
    
    # Test simple host
    config = {"command": "bash"}
    result = build_host_command(config)
    assert result == "bash"
    
    # Test host without command
    config = {"host": "example.com"}
    result = build_host_command(config)
    assert result is None


def test_terminal_persistent_session_command(test_app):
    """Test terminal builds correct persistent session commands"""
    from routers.terminal import build_host_command
    
    config = {
        "persistent_session": {
            "container": "test-container",
            "session_name": "test-session"
        }
    }
    result = build_host_command(config)
    assert result is not None
    assert "tmux" in result
    assert "test-container" in result
    assert "test-session" in result


def test_terminal_session_reservation(test_app):
    """Test terminal session reservation logic"""
    # This would require async testing
    pass


def test_terminal_session_release(test_app):
    """Test terminal session release logic"""
    # This would require async testing
    pass


def test_terminal_handles_resize_protocol(test_app):
    """Test terminal handles terminal resize protocol"""
    # Resize messages start with 0x01 byte
    # Followed by 2 bytes for cols and 2 bytes for rows
    pass


def test_terminal_handles_keepalive(test_app):
    """Test terminal handles keepalive ping/pong"""
    # Should respond to __ping__ with __pong__
    pass