"""Agents API routes for VoIdea."""

from typing import Annotated

from fastapi import APIRouter, Depends, HTTPException, status

from app.agents.registry import registry
from app.core.dependencies import get_current_user
from app.models.user import User
from app.schemas.agent import AgentRunRequest, AgentStatusResponse
from app.services.agent_service import AgentService

router = APIRouter()


def get_agent_service() -> AgentService:
    return AgentService(registry)


@router.get("/", response_model=list[AgentStatusResponse])
async def list_agents(
    user: Annotated[User, Depends(get_current_user)],
):
    service = get_agent_service()
    agents = service.list_agents()
    return [AgentStatusResponse(**a) for a in agents]


@router.get("/{agent_name}", response_model=AgentStatusResponse)
async def get_agent(
    agent_name: str,
    user: Annotated[User, Depends(get_current_user)],
):
    service = get_agent_service()
    agent = service.get_agent(agent_name)
    if not agent:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Agent not found")
    return AgentStatusResponse(**agent)


@router.post("/{agent_name}/run")
async def run_agent(
    agent_name: str,
    body: AgentRunRequest,
    user: Annotated[User, Depends(get_current_user)],
):
    service = get_agent_service()
    result = await service.run_agent(agent_name, body.context)
    if not result["success"] and "not found" in result.get("message", ""):
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=result["message"],
        )
    return result