from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List
from ..core.database import get_db
from ..schemas.account import (
    AccountCreate, AccountUpdate, AccountResponse,
    AccountListRequest, AccountGetRequest, AccountUpdateRequest, AccountDeleteRequest
)
from ..services.account import AccountService

router = APIRouter(prefix="/accounts", tags=["账号管理"])

@router.post("/create", response_model=AccountResponse, status_code=status.HTTP_201_CREATED)
def create_account(account: AccountCreate, db: Session = Depends(get_db)):
    """创建账号"""
    # 检查账号是否已存在
    existing_account = AccountService.get_account_by_account(db, account.account)
    if existing_account:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail="账号已存在"
        )

    return AccountService.create_account(db, account)

@router.post("/list", response_model=List[AccountResponse])
def get_accounts(request: AccountListRequest, db: Session = Depends(get_db)):
    """获取账号列表"""
    return AccountService.get_accounts(db, skip=request.skip, limit=request.limit)

@router.post("/get", response_model=AccountResponse)
def get_account(request: AccountGetRequest, db: Session = Depends(get_db)):
    """根据ID获取账号"""
    account = AccountService.get_account(db, request.account_id)
    if not account:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail="账号不存在"
        )
    return account

@router.post("/update", response_model=AccountResponse)
def update_account(request: AccountUpdateRequest, db: Session = Depends(get_db)):
    """更新账号"""
    account = AccountService.update_account(db, request.account_id, request.account_data)
    if not account:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail="账号不存在"
        )
    return account

@router.post("/delete", status_code=status.HTTP_204_NO_CONTENT)
def delete_account(request: AccountDeleteRequest, db: Session = Depends(get_db)):
    """删除账号"""
    if not AccountService.delete_account(db, request.account_id):
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail="账号不存在"
        )