import httpx

from gapido_auth.config import Settings
from gapido_auth.domain.ports import SmsClient
from gapido_auth.infrastructure.debug_sms_client import DebugSmsClient, DebugSmsStore
from gapido_auth.infrastructure.kavenegar_client import KavenegarSmsClient
from gapido_auth.infrastructure.sms_ir_client import SmsIrSmsClient


def create_sms_client(
    settings: Settings,
    transport: httpx.AsyncBaseTransport | None = None,
    debug_store: DebugSmsStore | None = None,
) -> SmsClient:
    """Build the configured SMS provider strategy for the worker process."""

    match settings.sms_provider:
        case "kavenegar":
            return KavenegarSmsClient(settings.kavenegar_api_key, transport=transport)
        case "sms_ir":
            return SmsIrSmsClient(settings.sms_ir_api_key, transport=transport)
        case "debug":
            if debug_store is None:
                raise ValueError("debug_store is required for debug SMS provider")
            return DebugSmsClient(debug_store, ttl_seconds=settings.demo_debug_sms_ttl_seconds)


def get_sms_template(settings: Settings) -> str:
    """Return the provider-specific OTP template identifier used in queued SMS jobs."""

    match settings.sms_provider:
        case "kavenegar":
            return settings.kavenegar_login_template
        case "sms_ir":
            return str(settings.sms_ir_verify_template_id)
        case "debug":
            return "debug-otp"