#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
# @Time    : 2026/3/6 16:28
# @Author  : reenrr
# @File    : clsRecipeTb.py
# @Desc    : 配方数据库控制器
"""
import copy

from common.dbORMType import stuTbRecipe
from common.generalFunc import CCommon
from sqliteModule.sqlite_db import g_dbInst

class CTbRecipeMgt:
    # public
    def __init__(self):
        self._m_tbName = 't_proc_info'
        self._m_record = []           # 存储表中记录，每条记录是一个stuTbRecipe类型
        self._m_error: str = ''       # 存储反馈的错误信息
        self._getAllRecipeInfo()      # 读取配方所有信息

        pass

    # 创建配方
    def addNewRecipe(self, recipeName: str, creator: str) -> bool:
        """
        创建新配方
        :param recipeName: 配方名称
        :param creator: 创建人
        :return: 是否创建成功，操作成功返回True，失败返回False
        """
        key_list = list(stuTbRecipe.keys())
        strTime = CCommon.fnGetCurrentTime()
        update_time = strTime
        strSqlCmd = ('INSERT INTO ' + self._m_tbName + '(' + key_list[0] + ',' + 
                     key_list[1] + ',' + key_list[2] + ',' + key_list[3] + ') VALUES (?, ?, ?, ?)')
        bRes = g_dbInst.execute_sql(strSqlCmd, (recipeName, strTime, update_time, creator))
        if bRes:
            # 更新缓存
            stuTbRecipe[key_list[0]] = recipeName
            stuTbRecipe[key_list[1]] = strTime
            stuTbRecipe[key_list[2]] = update_time
            stuTbRecipe[key_list[3]] = creator
            other = copy.deepcopy(stuTbRecipe)
            self._m_record.append(other)
        return bRes

    # 删除配方
    def delRecipe(self, recipeNames: list[str]) -> bool:
        """
        删除配方
        :param recipeName: 配方名称列表
        :return: 是否删除成功，操作成功返回True，失败返回False
        """
        if not recipeNames:
            return False
        
        # 支持批量删除
        key_list = list(stuTbRecipe.keys())
        placeholders = ','.join(['?'] * len(recipeNames))
        strSqlCmd = ('DELETE FROM ' + self._m_tbName + ' WHERE ' + key_list[0] + ' IN (' + placeholders + ')')
        bRes = g_dbInst.execute_sql(strSqlCmd, tuple(recipeNames))
        if bRes and self._m_record:
            # 更新缓存
            nTotal = len(self._m_record)
            nScan = 0
            while nScan < nTotal:
                recipe_name = list(self._m_record[nScan].items())[0][1]
                if recipe_name in recipeNames:
                    self._m_record.pop(nScan)
                    nTotal -= 1
                    continue
                nScan += 1
                
        return bRes
    
    # 读取所有配方名称、创建时间、更新时间、创建者
    def readRecipeID_time_creator(self) -> list[tuple[str, str, str, str]]:
        lstRet = []
        if self._m_record:
            for item in self._m_record:
                lstSingle = list(item.items())
                singleItem = (lstSingle[0][1], lstSingle[1][1], lstSingle[2][1], lstSingle[3][1])
                lstRet.append(singleItem)        
        return lstRet
    
    # 读取所有配方名称
    def readAllRecipeNames(self) -> list:
        lstRet = []
        if self._m_record:
            for item in self._m_record:
                lstRet.append(list(item.items())[0][1])
        return lstRet

    # 更新配方
    def updateRecipe(self) -> bool:
        pass
    
    # -------------------------------------------
    # 获取错误信息
    def getLastError(self) -> str:
        return self._m_error

    # private
    # 读取所有配方信息到缓存
    def _getAllRecipeInfo(self) -> None:
        strSqlCmd = 'SELECT * FROM ' + self._m_tbName
        allRecipes = g_dbInst.fetch_all(strSqlCmd)
        if allRecipes:
            theField = list(stuTbRecipe.keys())
            for recipe in allRecipes:
                stuTbRecipe[theField[0]] = recipe[0]
                stuTbRecipe[theField[1]] = recipe[1]
                stuTbRecipe[theField[2]] = recipe[2]
                stuTbRecipe[theField[3]] = recipe[3]
                other = copy.deepcopy(stuTbRecipe)
                self._m_record.append(other)
        

# **************************************************************
g_recipeCtrl = CTbRecipeMgt()       # 全局对象实例