#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from fastapi import APIRouter, Request, Depends, Query, HTTPException, status
from common.security import valid_access_token
from sqlalchemy.orm import Session
from sqlalchemy.sql import func
from common.auth_user import *
from sqlalchemy import  text
from pydantic import BaseModel
from common.BigDataCenterAPI import *
from database import get_db
from typing import List
from models import *
from utils import *
from utils.spatial import *
import json
import traceback

router = APIRouter()

@router.post("/create")
async def create_pattern(
    user_id=Depends(valid_access_token),
    body = Depends(remove_xss_json),
    db: Session = Depends(get_db)
):
    new_pattern = TpPatternList(
        pattern_name=body['pattern_name'],
        content=body['content'],
        create_dept = user_id
    )
    db.add(new_pattern)
    db.commit()
    return {"code": 200, "msg": "创建成功", "data": None}

@router.put("/update/{pattern_id}")
async def update_pattern(
    pattern_id :int ,
    user_id=Depends(valid_access_token),
    body=Depends(remove_xss_json),
    db: Session = Depends(get_db)
):

    update_pattern = db.query(TpPatternList).filter(TpPatternList.id == pattern_id).first()
    if not update_pattern:
        raise HTTPException(status_code=404, detail="图案不存在")

    update_pattern.pattern_name = body['pattern_name']
    update_pattern.content = body['content']
    update_pattern.create_dept = user_id
    db.commit()
    return {"code": 200, "msg": "更新成功"}

@router.get("/info/{pattern_id}")
async def get_pattern_info(
    pattern_id: int,
    db: Session = Depends(get_db)
):
    pattern = db.query(TpPatternList).filter(TpPatternList.id == pattern_id).first()
    if not pattern:
        raise HTTPException(status_code=404, detail="图案不存在")
    return {"code": 200, "msg": "获取成功", "data": {"pattern_name": pattern.pattern_name, "content": pattern.content}}

@router.get("/list")
async def get_pattern_list(
    pattern_name: str = Query(None, description='预案名称'),
    page: int = Query(1, gt=0, description='页码'),
    pageSize: int = Query(5, gt=0, description='每页条目数量'),
    db: Session = Depends(get_db)
):
    query = db.query(TpPatternList)
    if pattern_name:
        query = query.filter(TpPatternList.pattern_namelike(f'%{pattern_name}%'))
    total_items = query.count()

    # 排序

    query = query.order_by(TpPatternList.create_time.desc())
    # 执行分页查询
    patterns = query.offset((page - 1) * pageSize).limit(pageSize).all()
    return {"code": 200, "msg": "查询成功", "data": [{"id": p.id, "pattern_name": p.pattern_name, "content": p.content} for p in patterns],
            "total": total_items,
            "page": page,
            "pageSize": pageSize,
            "totalPages": (total_items + pageSize - 1) // pageSize
            }

@router.delete("/delete/{pattern_id}")
async def delete_pattern(
    pattern_id: int,
    db: Session = Depends(get_db)
):
    # 检查图案是否存在
    pattern = db.query(TpPatternList).filter(TpPatternList.id == pattern_id).first()
    if not pattern:
        raise HTTPException(status_code=404, detail="图案不存在")

    # 执行删除操作
    pattern.del_flag='2'
    db.commit()
    return {"code": 200, "msg": "删除成功"}