from datetime import timedelta
from fastapi.security import OAuth2PasswordRequestForm
from fastapi import Depends, FastAPI, HTTPException, status
from dependencies import *
from internal.models import Token
from fastapi.middleware.cors import CORSMiddleware
from routers import usermanage,typemanage,blogmanage
app=FastAPI()
app.include_router(usermanage.router)
app.include_router(typemanage.router)
app.include_router(blogmanage.router)
app.add_middleware(
    CORSMiddleware,
    allow_origins=['http://localhost:5173'], 
    allow_credentials=True,
    allow_methods=['GET', 'POST','DELETE','PUT'],  
    allow_headers=['Authorization', 'Content-Type'], 
)

# # 用户登录
# @app.post("/token", response_model=Token)
# async def login_for_access_token(
#     form_data: OAuth2PasswordRequestForm = Depends(),
# ) -> Token:
#     user = authenticate_user(form_data.username, form_data.password)
#     if not user:
#         raise HTTPException(
#             status_code=status.HTTP_401_UNAUTHORIZED,
#             detail="Incorrect username or password",
#             headers={"WWW-Authenticate": "Bearer"},
#         )
#     access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
#     access_token = create_access_token(
#         data={"sub": user.username}, expires_delta=access_token_expires
#     )
#     return {"access_token": access_token, "token_type": "bearer"}

# 注册新用户
@app.post("/register/")
async def register_user(user: UserInDB, _: User = Depends(get_current_active_user)):
    # 检查用户名是否已经存在
    existing_user = get_user(user.username)
    if existing_user:
        raise HTTPException(status_code=400, detail="Username already registered")
    if not user.hashed_password:
        raise HTTPException(status_code=400,detail="password cannot be empty")
    
    # 创建新用户并保存到数据库
    hashed_password = get_password_hash(user.hashed_password)
    insert_query = "INSERT INTO users (username, email, full_name, hashed_password, disabled) VALUES (%s, %s, %s, %s, %s)"
    user_data = (user.username, user.email, user.full_name, hashed_password, user.disabled)
    execute_query(insert_query, user_data)
    # 返回创建的用户信息
    return {"status":status.HTTP_200_OK,"message":"users create successfully!"}



@app.get("/users/me/items/")
async def read_own_items(current_user: User = Depends(get_current_active_user)):
    return [{"item_id": "Foo", "owner": current_user.username}]

# @app.get("/list",response_model=list[BlogList])
# def read_type_all():
#     select_query="SELECT blogname,blogtype,addtime,descr FROM blogs;"
#     result=execute_query(select_query,fetchall=True)
#     return result