# SPDX-License-Identifier: GPL-3.0-only
"""Build the configured providers from settings, applying sensible per-provider defaults."""
from __future__ import annotations

from ..config import settings
from .base import Summariser, Transcriber
from .summary import AnthropicSummariser, OpenAICompatibleSummariser
from .transcription import LocalWhisperTranscriber, OpenAICompatibleTranscriber


def build_summariser() -> Summariser:
    provider = settings.llm_provider
    model = settings.llm_model

    if provider == "anthropic":
        return AnthropicSummariser(settings.llm_api_key, model or "claude-opus-4-8")

    if provider == "openai_compatible":
        return OpenAICompatibleSummariser(
            settings.llm_base_url, settings.llm_api_key, model or "gpt-4o-mini"
        )

    # Default: Ollama via its OpenAI-compatible /v1 endpoint (fully self-hosted).
    base = settings.ollama_url.rstrip("/") + "/v1"
    return OpenAICompatibleSummariser(
        base, settings.llm_api_key or "ollama", model or settings.ollama_model or "llama3.1"
    )


def build_transcriber() -> Transcriber:
    if settings.transcription_provider == "openai_compatible":
        return OpenAICompatibleTranscriber(
            settings.transcription_base_url,
            settings.transcription_api_key,
            settings.transcription_model or "whisper-1",
        )
    # Default: local faster-whisper (self-hosted).
    return LocalWhisperTranscriber(
        settings.whisper_model, settings.whisper_device, settings.whisper_compute_type
    )