"""ASV benchmarks for provider selection and registry initialization.

Measures the performance of:
- Provider registry initialization (discovering configured providers)
- Provider resolution by name
"""

from __future__ import annotations

import importlib
import sys
from pathlib import Path
from unittest.mock import MagicMock

_SRC = str(Path(__file__).resolve().parents[1] / "src")
if _SRC not in sys.path:
    sys.path.insert(0, _SRC)

import cleveragents  # noqa: E402

importlib.reload(cleveragents)

from cleveragents.providers.registry import (  # noqa: E402
    ProviderRegistry,
    ProviderType,
    reset_provider_registry,
)


def _make_settings(openai: str | None = None) -> MagicMock:
    settings = MagicMock()
    settings.openai_api_key = openai
    settings.anthropic_api_key = None
    settings.google_api_key = None
    settings.gemini_api_key = None
    settings.azure_api_key = None
    settings.openrouter_api_key = None
    settings.cohere_api_key = None
    settings.groq_api_key = None
    settings.together_api_key = None
    settings.default_provider = None
    settings.default_model = None
    settings.azure_openai_endpoint = None
    settings.azure_openai_api_version = None
    settings.azure_openai_deployment = None
    settings.openrouter_organization = None
    settings.mock_providers = False
    return settings


class TimeProviderRegistryInit:
    """Benchmark provider registry initialization."""

    def setup(self) -> None:
        self.settings_none = _make_settings()
        self.settings_openai = _make_settings(openai="sk-bench-key")

    def time_provider_registry_init(self) -> None:
        """Time registry creation with no providers configured."""
        reset_provider_registry()
        ProviderRegistry(settings=self.settings_none)

    def time_provider_registry_init_with_provider(self) -> None:
        """Time registry creation with one provider configured."""
        reset_provider_registry()
        ProviderRegistry(settings=self.settings_openai)


class TimeProviderResolution:
    """Benchmark provider resolution."""

    def setup(self) -> None:
        self.settings = _make_settings(openai="sk-bench-key")
        reset_provider_registry()
        self.registry = ProviderRegistry(settings=self.settings)

    def time_provider_resolution(self) -> None:
        """Time default provider type resolution."""
        self.registry.get_default_provider_type()

    def time_get_configured_providers(self) -> None:
        """Time listing configured providers."""
        self.registry.get_configured_providers()

    def time_get_default_model(self) -> None:
        """Time default model resolution."""
        self.registry.get_default_model(ProviderType.OPENAI)