from fastapi import APIRouter, Depends
from uuid import UUID
from sqlalchemy.orm import Session

from fastapi_demo.app.infrastructure.db.deps import get_db
from fastapi_demo.app.infrastructure.repositories.sql_assets_repo import SqlAssetsRepo
from fastapi_demo.app.services.assets_service import AssetsService
from fastapi_demo.app.schemas.asset import (
    AssetCreate,
    AssetOut,
    AssetTransitionIn,
    AssetEventOut,
)

router = APIRouter(prefix="/assets", tags=["assets"])


def get_service(db: Session = Depends(get_db)) -> AssetsService:
    repo = SqlAssetsRepo(db)
    return AssetsService(repo)


@router.post("", response_model=AssetOut, status_code=201)
def create_asset(payload: AssetCreate, svc: AssetsService = Depends(get_service)):
    return svc.create_asset(payload)


@router.get("/{asset_id}", response_model=AssetOut)
def get_asset(asset_id: UUID, svc: AssetsService = Depends(get_service)):
    return svc.get_asset(asset_id)


@router.post("/{asset_id}/transition", response_model=AssetOut)
def transition_asset(
    asset_id: UUID,
    payload: AssetTransitionIn,
    svc: AssetsService = Depends(get_service),
):
    asset, _event = svc.transition(asset_id, payload)
    return asset


@router.get("/{asset_id}/events", response_model=list[AssetEventOut])
def list_events(asset_id: UUID, svc: AssetsService = Depends(get_service)):
    return svc.list_events(asset_id)