from sqlalchemy.orm import Session
from ..models.account import Account
from ..schemas.account import AccountCreate, AccountUpdate
from typing import List, Optional

class AccountService:
    @staticmethod
    def create_account(db: Session, account_data: AccountCreate) -> Account:
        """创建账号"""
        db_account = Account(**account_data.dict())
        db.add(db_account)
        db.commit()
        db.refresh(db_account)
        return db_account

    @staticmethod
    def search_accounts(db: Session, account_id: Optional[int] = None,
                       username: Optional[str] = None, project_name: Optional[str] = None,
                       status: Optional[int] = None, today_updated: Optional[int] = None) -> List[Account]:
        """根据多种条件搜索账号"""
        query = db.query(Account)

        if account_id is not None:
            query = query.filter(Account.id == account_id)
        if username is not None:
            query = query.filter(Account.username.like(f"%{username}%"))
        if project_name is not None:
            query = query.filter(Account.project_name.like(f"%{project_name}%"))
        if status is not None:
            query = query.filter(Account.status == status)
        if today_updated is not None:
            query = query.filter(Account.today_updated == today_updated)

        return query.all()

    @staticmethod
    def get_account(db: Session, account_id: int) -> Optional[Account]:
        """根据ID获取账号"""
        return db.query(Account).filter(Account.id == account_id).first()

    @staticmethod
    def get_account_by_username(db: Session, username: str) -> Optional[Account]:
        """根据用户名获取账号"""
        return db.query(Account).filter(Account.username == username).first()

    @staticmethod
    def get_accounts(db: Session, skip: int = 0, limit: int = 100) -> List[Account]:
        """获取账号列表"""
        return db.query(Account).offset(skip).limit(limit).all()

    @staticmethod
    def update_account(db: Session, account_id: int, account_data: AccountUpdate) -> Optional[Account]:
        """更新账号"""
        db_account = db.query(Account).filter(Account.id == account_id).first()
        if db_account:
            update_data = account_data.dict(exclude_unset=True)
            for field, value in update_data.items():
                setattr(db_account, field, value)
            db.commit()
            db.refresh(db_account)
            
        return db_account

    @staticmethod
    def delete_account(db: Session, account_id: int) -> bool:
        """删除账号"""
        db_account = db.query(Account).filter(Account.id == account_id).first()
        if db_account:
            db.delete(db_account)
            db.commit()
            return True
        return False