"""API: Read current model routing configuration."""
from helpers.api import ApiHandler, Request, Response
import os
from usr.plugins.a0_software_orchestrator.helpers.model_routing import load_config, list_roles, get_role_preset

class ModelRoutingGet(ApiHandler):
    async def process(self, input: dict, request: Request) -> dict | Response:
        plugin_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
        config = load_config(plugin_dir)
        roles = list_roles(config)
        result = {"roles": {}}
        for role in roles:
            preset = get_role_preset(role, config)
            result["roles"][role] = {"preset": preset}
        result["mode"] = config.get("mode", "per_agent_profile")
        result["fallback"] = config.get("fallback_to_current_agent_model", True)
        return result