"""Provider plugin registry.

Plugins are imported eagerly so import errors surface at app boot rather
than at first request. ``ALL_PROVIDERS`` is the canonical ordered list;
``PROVIDERS_BY_NAME`` is a name-keyed lookup for LLMCreator and the
model registry.
"""

from __future__ import annotations

from typing import Dict, List

from application.llm.providers.anthropic import AnthropicProvider
from application.llm.providers.base import Provider
from application.llm.providers.docsgpt import DocsGPTProvider
from application.llm.providers.google import GoogleProvider
from application.llm.providers.groq import GroqProvider
from application.llm.providers.huggingface import HuggingFaceProvider
from application.llm.providers.llama_cpp import LlamaCppProvider
from application.llm.providers.novita import NovitaProvider
from application.llm.providers.openai import OpenAIProvider
from application.llm.providers.openai_compatible import OpenAICompatibleProvider
from application.llm.providers.openrouter import OpenRouterProvider
from application.llm.providers.premai import PremAIProvider
from application.llm.providers.sagemaker import SagemakerProvider

# Order here is the order the registry iterates providers (and therefore
# the order ``/api/models`` reports them). Match the historical order
# from the old ModelRegistry._load_models for byte-stable output during
# the migration. ``openai_compatible`` slots in right after ``openai``
# so legacy ``OPENAI_BASE_URL`` models keep landing in the same place.
ALL_PROVIDERS: List[Provider] = [
    DocsGPTProvider(),
    OpenAIProvider(),
    OpenAICompatibleProvider(),
    AnthropicProvider(),
    GoogleProvider(),
    GroqProvider(),
    OpenRouterProvider(),
    NovitaProvider(),
    HuggingFaceProvider(),
    LlamaCppProvider(),
    PremAIProvider(),
    SagemakerProvider(),
]

PROVIDERS_BY_NAME: Dict[str, Provider] = {p.name: p for p in ALL_PROVIDERS}

__all__ = ["ALL_PROVIDERS", "PROVIDERS_BY_NAME", "Provider"]