from datetime import datetime, timedelta, timezone
from typing import Annotated
from pydantic import BaseModel
from fastapi import Depends
from sqlalchemy.orm import Session
from sqlalchemy import ForeignKey, Column, Integer, String, Float
from sqlalchemy.dialects.postgresql import ARRAY
from ..auth.models import DBUser, Role, Status, UserBase
from ..config import Base, get_session_db

class UserProfileBase(UserBase): 
    bio : str | None = None
    created_date : datetime | None = None
    # collection : list[str] | None = None

class UserProfileID(UserProfileBase):
    user_id : int | None = None


class UserProfilePublic(UserProfileBase): 
    pass

class UserProfilePrivate(UserProfilePublic):
    collection : list[str] | None = None
    role : Role | None = None
    status : Status | None = None
    follow_user : list[int] | None = None

##### VERİTABANI MODELİ #####
# Tüm modeller AUTH'da veri tabanına işlendi yukardaki
#modeller veri tabanında mevcuttur. Değiştirmek için AUTH'daki
# DBUser modelini değiştirip tekrar veri tabanına işleyebilirsin

class Items(Base):
    __tablename__ = "items_table"

    item_id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users_table.user_id"), nullable=False)
    #collection_id = Column(Integer, ForeignKey("collections_table.collection_id"), nullable=False)
    item_created_date = Column(String, default=datetime.now())
    item_location = Column(String, default="No location") #daha net tanımlancak
    item_type = Column(String, default="No type")
    item_content = Column(String, default="No content")
    item_score = Column(Float, default=0.0)
    
    


def is_user_exsist(username : str, session : Annotated[Session, Depends(get_session_db)]) -> bool | UserProfilePublic:
     #DBUser veritabanındaki nesnedir her niteliğe sahiptir
    user = session.query(DBUser).filter(DBUser.username == username).first()
    return user


def all_users(session: Annotated[Session, Depends(get_session_db)]) -> list[UserProfilePublic]:
    users = session.query(DBUser).all()

    return [UserProfilePublic(
        username=user.username,
        bio=user.bio,
        created_date=user.created_date,
        items=user.items,
        collections=user.collections,
        role=user.role,
        status=user.status
    ) for user in users]