ReviewLlama/src/reviewllama/configs.py

import argparse
from dataclasses import dataclass, field
from pathlib import Path
from typing import List


@dataclass(frozen=True)
class OllamaConfig:
    """Configuration for Ollama client."""

    chat_model: str
    embedding_model: str
    base_url: str
    system_prompt: str
    # TODO: Update this to be a passed in value
    temperature: float = field(default=0.7)


@dataclass(frozen=True)
class ReviewConfig:
    """Complete configuration for ReviewLlama."""

    paths: List[Path]
    ollama: OllamaConfig
    base_branch: str


def create_ollama_config(
    model: str,
    server_url: str,
    system_prompt: str,
    temperature=0.7,
    embedding_model="nomic-embed-text",
) -> OllamaConfig:
    """Create OllamaConfig with validated parameters."""
    return OllamaConfig(
        chat_model=model,
        embedding_model=embedding_model,
        base_url=server_url,
        system_prompt=system_prompt,
        temperature=temperature,
    )


def create_review_config(
    paths: List[Path], ollama_config: OllamaConfig, base_branch: str
) -> ReviewConfig:
    """Create complete ReviewConfig from validated components."""
    return ReviewConfig(paths=paths, ollama=ollama_config, base_branch=base_branch)


def namespace_to_config(
        namespace: argparse.Namespace
):
    """Transform argparse namespace into ReviewConfig."""
    paths = [Path(path_str) for path_str in namespace.paths]
    ollama_config = OllamaConfig(
        chat_model=namespace.model, base_url=namespace.server_url, system_prompt=namespace.system_prompt, embedding_model=namespace.embedding_model
    )

    return create_review_config(paths, ollama_config, namespace.base_branch)