from typing import List

from fastapi import APIRouter, HTTPException, Depends
from sqlalchemy.orm import Session

from app.infrastructure.database.dependencies import get_db
from app.core.entities.step import StepEntity
from app.core.usecases.step_service import StepService

router = APIRouter()


@router.get("/steps", response_model=List[StepEntity])
def read_steps(db: Session = Depends(get_db)):
    service = StepService(db)
    return service.get_all_steps()


@router.get("/steps/{step_id}", response_model=StepEntity)
def read_step(step_id: int, db: Session = Depends(get_db)):
    service = StepService(db)
    step = service.get_step_by_id(step_id)
    if step is None:
        raise HTTPException(status_code=404, detail="Step not found")

    return step


@router.post("/steps", response_model=StepEntity)
def create_step(step: StepEntity, db: Session = Depends(get_db)):
    service = StepService(db)
    return service.create_step(step)


@router.put("/steps/{step_id}", response_model=StepEntity)
def update_step(step_id: int, step: StepEntity, db: Session = Depends(get_db)):
    service = StepService(db)
    updated_step = service.update_step(step_id, step)
    if updated_step is None:
        raise HTTPException(status_code=404, detail="Step not found")

    return updated_step


@router.delete("/steps/{step_id}", response_model=bool)
def delete_step(step_id: int, db: Session = Depends(get_db)):
    service = StepService(db)
    success = service.delete_step(step_id)
    if not success:
        raise HTTPException(status_code=404, detail="Step not found")

    return success