"""Users router."""
from typing import List
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session

from app.core.config import get_db
from app.models import models
from app.schemas import schemas
from app.api.deps import get_password_hash

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


@router.post("", response_model=schemas.UserResponse, status_code=status.HTTP_201_CREATED)
def create_user(user: schemas.UserCreate, db: Session = Depends(get_db)):
    existing = db.query(models.User).filter(
        (models.User.username == user.username) | (models.User.email == user.email)
    ).first()
    if existing:
        raise HTTPException(status_code=400, detail="Username or email already exists")
    hashed_password = get_password_hash(user.password) if user.password else None
    db_user = models.User(
        username=user.username, email=user.email, full_name=user.full_name,
        hashed_password=hashed_password, is_admin=user.is_admin
    )
    db.add(db_user)
    db.commit()
    db.refresh(db_user)
    return db_user


@router.get("", response_model=List[schemas.UserResponse])
def list_users(skip: int = 0, limit: int = 100, db: Session = Depends(get_db)):
    return db.query(models.User).offset(skip).limit(limit).all()


@router.get("/{user_id}", response_model=schemas.UserResponse)
def get_user(user_id: int, db: Session = Depends(get_db)):
    user = db.query(models.User).filter(models.User.id == user_id).first()
    if not user:
        raise HTTPException(status_code=404, detail="User not found")
    return user


@router.patch("/{user_id}", response_model=schemas.UserResponse)
def update_user(user_id: int, db: Session = Depends(get_db), full_name: str = None, email: str = None):
    user = db.query(models.User).filter(models.User.id == user_id).first()
    if not user:
        raise HTTPException(status_code=404, detail="User not found")
    if full_name is not None:
        user.full_name = full_name
    if email is not None:
        user.email = email
    db.commit()
    db.refresh(user)
    return user


# ---- User worklogs ----

from app.models.worklog import WorkLog
from pydantic import BaseModel
from datetime import datetime


class WorkLogResponse(BaseModel):
    id: int
    issue_id: int
    user_id: int
    hours: float
    description: str | None = None
    logged_date: datetime
    created_at: datetime
    class Config:
        from_attributes = True


@router.get("/{user_id}/worklogs", response_model=List[WorkLogResponse])
def list_user_worklogs(user_id: int, limit: int = 50, db: Session = Depends(get_db)):
    return db.query(WorkLog).filter(WorkLog.user_id == user_id).order_by(WorkLog.logged_date.desc()).limit(limit).all()