"""Step definitions for coverage boost tests."""

import os

from behave import then, when

from cleveragents.config.settings import Settings
from cleveragents.platform import ensure_cli_importable


@when("I create a Settings instance")
def step_create_settings(context):
    """Create a Settings instance."""
    # Clear any existing singleton
    if hasattr(Settings, "_instance"):
        Settings._instance = None
    context.settings = Settings()


@then("it should have default values")
def step_check_default_values(context):
    """Check Settings has default values."""
    assert context.settings.server_host == "0.0.0.0"
    assert context.settings.server_port == 8080
    assert context.settings.database_url == "sqlite:///cleveragents.db"
    assert context.settings.debug_log_level == "INFO"
    assert context.settings.storage_base_path.name == "data"


@when("I check if Settings is in production mode")
def step_check_production_mode(context):
    """Check production mode."""
    settings = Settings()
    context.is_production = settings.is_production


@then("it should return the correct production status")
def step_verify_production_status(context):
    """Verify production status."""
    # Default should be production (debug_enabled=False, server_reload=False)
    assert context.is_production


@when("I get the database URL from Settings")
def step_get_database_url(context):
    """Get database URL."""
    settings = Settings()
    context.db_url = settings.get_database_url()
    context.test_db_url = settings.get_database_url(test=True)


@then("it should return the configured database URL")
def step_check_database_url(context):
    """Check database URL."""
    assert context.db_url == "sqlite:///cleveragents.db"
    assert context.test_db_url == "sqlite:///cleveragents_test.db"


@when("I check if any provider is configured in Settings")
def step_check_provider_configured(context):
    """Check if provider is configured."""
    import shutil
    import tempfile
    from pathlib import Path

    # Clear any existing settings
    from cleveragents.config import settings as settings_module
    from cleveragents.config.settings import Settings

    settings_module._settings = None

    # Store current env vars
    stored_vars = {}
    for key in [
        "OPENAI_API_KEY",
        "ANTHROPIC_API_KEY",
        "GOOGLE_API_KEY",
        "AZURE_API_KEY",
        "OPENROUTER_API_KEY",
        "GEMINI_API_KEY",
        "HF_TOKEN",
    ]:
        stored_vars[key] = os.environ.get(key)
        os.environ.pop(key, None)

    # Move .env file temporarily if it exists
    env_file = Path(".env")
    temp_env = None
    if env_file.exists():
        temp_env = Path(tempfile.mktemp(suffix=".env"))
        shutil.move(str(env_file), str(temp_env))

    try:
        # Test with no providers
        settings1 = Settings()
        context.no_provider = settings1.has_provider_configured()

        # Test with a provider
        os.environ["OPENAI_API_KEY"] = "test-key"
        # Force new settings instance
        settings_module._settings = None
        settings2 = Settings()
        context.with_provider = settings2.has_provider_configured()
    finally:
        # Restore .env file
        if temp_env and temp_env.exists():
            shutil.move(str(temp_env), str(env_file))

        # Clean up and restore env vars
        os.environ.pop("OPENAI_API_KEY", None)
        for key, val in stored_vars.items():
            if val:
                os.environ[key] = val
        settings_module._settings = None


@then("it should return the provider status")
def step_verify_provider_status(context):
    """Verify provider status."""
    assert not context.no_provider
    assert context.with_provider


@when("I import and use the platform module")
def step_use_platform_module(context):
    """Use platform module."""
    context.cli_module = ensure_cli_importable()


@then("ensure_cli_importable should work")
def step_check_cli_importable(context):
    """Check ensure_cli_importable worked."""
    assert context.cli_module is not None
    assert context.cli_module.__name__ == "cleveragents.cli"
    assert hasattr(context.cli_module, "main")
    assert hasattr(context.cli_module, "app")