from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select
from typing import List
from app.database import get_db
from app.models import JobExecution
from app.schemas import JobExecution as JobExecutionSchema

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

@router.get("/", response_model=List[JobExecutionSchema])
async def list_executions(db: AsyncSession = Depends(get_db)):
    result = await db.execute(select(JobExecution).order_by(JobExecution.started_at.desc()))
    executions = result.scalars().all()
    return executions

@router.get("/{execution_id}", response_model=JobExecutionSchema)
async def get_execution(execution_id: int, db: AsyncSession = Depends(get_db)):
    result = await db.execute(select(JobExecution).where(JobExecution.id == execution_id))
    execution = result.scalar_one_or_none()
    if not execution:
        raise HTTPException(status_code=404, detail="Execution not found")
    return execution