from typing import Any, List
from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from app.core.auth import get_current_active_user
from app.crud import stock_transaction as stock_transaction_crud
from app.db.session import get_db
from app.models import User
from app.models.stock_transaction import TransactionType
from app.schemas.stock_transaction import StockTransaction, StockTransactionCreate

router = APIRouter()


@router.get("/", response_model=List[StockTransaction])
def read_stock_transactions(
    db: Session = Depends(get_db),
    skip: int = 0,
    limit: int = 100,
    current_user: User = Depends(get_current_active_user),
) -> Any:
    transactions = stock_transaction_crud.get_multi(db, skip=skip, limit=limit)
    return transactions


@router.get("/item/{item_id}", response_model=List[StockTransaction])
def read_item_transactions(
    *,
    db: Session = Depends(get_db),
    item_id: int,
    skip: int = 0,
    limit: int = 100,
    current_user: User = Depends(get_current_active_user),
) -> Any:
    transactions = stock_transaction_crud.get_by_item(
        db, item_id=item_id, skip=skip, limit=limit
    )
    return transactions


@router.get("/type/{transaction_type}", response_model=List[StockTransaction])
def read_transactions_by_type(
    *,
    db: Session = Depends(get_db),
    transaction_type: TransactionType,
    skip: int = 0,
    limit: int = 100,
    current_user: User = Depends(get_current_active_user),
) -> Any:
    transactions = stock_transaction_crud.get_by_type(
        db, transaction_type=transaction_type, skip=skip, limit=limit
    )
    return transactions


@router.post("/", response_model=StockTransaction)
def create_stock_transaction(
    *,
    db: Session = Depends(get_db),
    transaction_in: StockTransactionCreate,
    current_user: User = Depends(get_current_active_user),
) -> Any:
    transaction = stock_transaction_crud.create_with_stock_update(
        db, obj_in=transaction_in
    )
    return transaction


@router.get("/{id}", response_model=StockTransaction)
def read_stock_transaction(
    *,
    db: Session = Depends(get_db),
    id: int,
    current_user: User = Depends(get_current_active_user),
) -> Any:
    transaction = stock_transaction_crud.get(db, id=id)
    if not transaction:
        raise HTTPException(status_code=404, detail="Stock transaction not found")
    return transaction