"""
사용자 모델
"""

import uuid
from typing import Dict, Any
from extensions import db
from utils.func import get_timestamp_ms
import constants

class Users(db.Model):
    """사용자 모델"""
    
    __tablename__ = "users"
    
    # 기본 필드
    user_uuid = db.Column(db.String(255), primary_key=True, nullable=False, comment="유저 UUID")
    id = db.Column(db.String(255), unique=True, nullable=False, index=True, comment="유저 ID")
    user_name = db.Column(db.String(50), nullable=True, comment="유저명")
    password = db.Column(db.String(255), nullable=False, comment="비밀번호")
    auth_level = db.Column(db.String(255), nullable=True, default=constants.AUTH_LEVEL_USER, comment="권한 레벨 (10: 관리자, 20: 사용자)")
    count = db.Column(db.SmallInteger, default=0, nullable=True, comment="로그인 싫패 횟수")
    
    # 타임스탬프 (BIGINT - Unix Timestamp in milliseconds)
    created_at = db.Column(db.BigInteger, nullable=True, comment="생성일 (unix timestamp, ms)")
    updated_at = db.Column(db.BigInteger, nullable=True, comment="수정일 (unix timestamp, ms)")
    
    def __init__(self, id: str, hash_password: str, **kwargs: Any) -> None:
        """사용자 초기화"""
        self.user_uuid = str(uuid.uuid4())
        self.id = id
        self.password = hash_password
        
        # 선택적 필드
        self.user_name = kwargs.get("user_name")
        
        # 타임스탬프
        current_time = int(get_timestamp_ms())
        self.created_at = current_time
        self.updated_at = current_time
    
    def increment_failed_login(self) -> None:
        """로그인 실패 횟수 증가"""
        self.count = (self.count or 0) + 1
        self.updated_at = int(get_timestamp_ms())
    
    def reset_failed_login(self) -> None:
        """로그인 실패 횟수 초기화"""
        self.count = 0
        self.updated_at = int(get_timestamp_ms())
    
    def update_timestamp(self) -> None:
        """타임스탬프 업데이트"""
        self.updated_at = int(get_timestamp_ms())
    
    def to_dict(self) -> Dict[str, Any]:
        """딕셔너리로 변환"""
        return {
            "user_uuid": self.user_uuid,
            "id": self.id,
            "user_name": self.user_name,
            "auth_level": self.auth_level,
            "count": self.count,
            "created_at": self.created_at,
            "updated_at": self.updated_at
        }
    
    def __repr__(self) -> str:
        """디버깅, 로깅용"""
        return f"<User {self.id}>"