"""
API Key Authentication for ManaCore TTS Service.
Delegates to shared manacore_auth package.
"""

import sys
import os

sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "..", "packages", "shared-python"))

from manacore_auth import (
    APIKey,
    AuthResult,
    RateLimitInfo,
    verify_api_key as _verify_api_key,
    get_api_key_stats,
    reload_api_keys,
    api_key_header,
    create_auth_dependency,
)
from manacore_auth.external_auth import (
    ExternalValidationResult,
    is_external_auth_enabled,
    validate_api_key_external,
)

from typing import Optional
from fastapi import Security, Request

# TTS-specific auth dependency
verify_tts_key = create_auth_dependency("tts")


async def verify_api_key(
    request: Request,
    api_key: Optional[str] = Security(api_key_header),
) -> AuthResult:
    """Verify API key with TTS scope."""
    return await _verify_api_key(request, scope="tts", api_key=api_key)