from typing import Any, List, Optional

from fastapi import APIRouter, Depends, HTTPException, File, UploadFile, Form
from pydantic.errors import NotNoneError
from sqlalchemy.orm import Session

from app import crud, models, schemas
from app.core.config import settings
from app.api import deps
from uuid import uuid4

router = APIRouter()


@router.get("/", response_model=List[schemas.NftPrint])
# @router.get("/")
def read_items(
    db: Session = Depends(deps.get_db),
    skip: int = 0,
    limit: int = 100,
    current_user: models.users = Depends(deps.get_current_active_superuser),
) -> Any:
    """
    Retrieve items.
    """
    if crud.user.is_superuser(current_user):
        nfts = crud.nft.get_group_by_title(db, skip=skip, limit=limit)
    else:
        nfts = crud.nft.get_multi_by_owner(
            db=db, owner_id=current_user.userid, skip=skip, limit=limit
        )
    return nfts


@router.post("/", response_model=schemas.NftBase)
async def create_item(
    *,
    db: Session = Depends(deps.get_db),
    # item_in: schemas.NftCreate,
    hash: Optional[str] = Form(None),
    userid: Optional[str] = Form(None),
    title: Optional[str] = Form(None),
    context: Optional[str] = Form(None),
    is_active: Optional[bool] = Form(True),
    catagory: Optional[str] = Form(None),
    image: UploadFile = File(...),
    current_user: models.users = Depends(deps.get_current_active_user),
) -> Any:
    """
    Create new item.
    """
    if image.content_type.split('/')[0] != 'image':
        raise HTTPException(status_code=415, detail='content type error! Please upload valid image type')
    filename = str(uuid4()) + '.' + image.content_type.split('/')[1]
    with open(settings.IMG_PATH + filename, 'wb+') as f:
        f.write(image.file.read())
        f.close()
    item_in = schemas.NftCreate
    item_in.hash = hash
    item_in.userid = userid
    item_in.title = title
    item_in.context = context
    item_in.is_active = is_active
    item_in.category = catagory
    item_in.imgurl = settings.IMG_HOST + filename
    nft = crud.nft.create_with_owner(
        db=db, obj_in=item_in, owner_id=item_in.userid)
    return nft


@router.put("/{id}", response_model=schemas.NftCreate)
def update_item(
    *,
    db: Session = Depends(deps.get_db),
    id: int,
    item_in: schemas.NftUpdate,
    current_user: models.users = Depends(deps.get_current_active_user),
) -> Any:
    """
    Update an item.
    """
    nft = crud.nft.get(db=db, id=id)
    if not nft:
        raise HTTPException(status_code=404, detail="Item not found")
    if not crud.user.is_superuser(current_user) and (nft.userid != current_user.userid):
        raise HTTPException(status_code=400, detail="Not enough permissions")
    nft = crud.nft.update(db=db, db_obj=nft, obj_in=item_in)
    return nft


@router.get("/{id}", response_model=schemas.NftCreate)
def read_item(
    *,
    db: Session = Depends(deps.get_db),
    id: int,
    current_user: models.users = Depends(deps.get_current_active_user),
) -> Any:
    """
    Get item by ID.
    """
    nft = crud.nft.get(db=db, id=id)
    if not nft:
        raise HTTPException(status_code=404, detail="Item not found")
    if not crud.user.is_superuser(current_user) and (nft.userid != current_user.userid):
        raise HTTPException(status_code=400, detail="Not enough permissions")
    return nft


# @router.post("/title", response_model=schemas.NftCreate)
@router.post("/title")
def read_user_by_title(
    *,
    db: Session = Depends(deps.get_db),
    title: str,
    skip: int = 0,
    limit: int = 100,
    current_user: models.users = Depends(deps.get_current_active_user),
) -> Any:
    """
    Get item by title.
    """
    nft = crud.nft.get_user_by_title(db=db, title=title, skip=skip, limit=limit)
    if not nft:
        raise HTTPException(status_code=404, detail="Item not found")
    if not crud.user.is_superuser(current_user) and (nft.userid != current_user.userid):
        raise HTTPException(status_code=400, detail="Not enough permissions")
    return nft


@router.delete("/{id}", response_model=schemas.NftCreate)
def delete_item(
    *,
    db: Session = Depends(deps.get_db),
    id: int,
    current_user: models.users = Depends(deps.get_current_active_user),
) -> Any:
    """
    Delete an item.
    """
    nft = crud.nft.get(db=db, id=id)
    if not nft:
        raise HTTPException(status_code=404, detail="Item not found")
    if not crud.user.is_superuser(current_user) and (nft.userid != current_user.userid):
        raise HTTPException(status_code=400, detail="Not enough permissions")
    nft = crud.nft.remove(db=db, id=id)
    return nft