{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pyodbc, os, tqdm, json, csv\n",
    "import pandas as pd\n",
    "from datetime import datetime"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "ename": "FileNotFoundError",
     "evalue": "[Errno 2] No such file or directory: 'c:\\\\Github\\\\snits_siggen\\\\configs\\\\config.json'",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mFileNotFoundError\u001b[0m                         Traceback (most recent call last)",
      "Cell \u001b[1;32mIn[2], line 3\u001b[0m\n\u001b[0;32m      1\u001b[0m \u001b[38;5;66;03m# 루트폴더 지정\u001b[39;00m\n\u001b[0;32m      2\u001b[0m path_root \u001b[38;5;241m=\u001b[39m os\u001b[38;5;241m.\u001b[39mpath\u001b[38;5;241m.\u001b[39mdirname(os\u001b[38;5;241m.\u001b[39mpath\u001b[38;5;241m.\u001b[39mdirname(os\u001b[38;5;241m.\u001b[39mpath\u001b[38;5;241m.\u001b[39mabspath(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m.\u001b[39m\u001b[38;5;124m'\u001b[39m)))\n\u001b[1;32m----> 3\u001b[0m \u001b[38;5;28;01mwith\u001b[39;00m \u001b[38;5;28;43mopen\u001b[39;49m\u001b[43m(\u001b[49m\u001b[43mos\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mpath\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mjoin\u001b[49m\u001b[43m(\u001b[49m\u001b[43mpath_root\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mconfigs\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mconfig.json\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m)\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mr\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m)\u001b[49m \u001b[38;5;28;01mas\u001b[39;00m config_file:\n\u001b[0;32m      4\u001b[0m     config \u001b[38;5;241m=\u001b[39m json\u001b[38;5;241m.\u001b[39mload(config_file)\n\u001b[0;32m      6\u001b[0m display(config)\n",
      "File \u001b[1;32mc:\\Github\\snits_siggen\\siggen\\lib\\site-packages\\IPython\\core\\interactiveshell.py:284\u001b[0m, in \u001b[0;36m_modified_open\u001b[1;34m(file, *args, **kwargs)\u001b[0m\n\u001b[0;32m    277\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m file \u001b[38;5;129;01min\u001b[39;00m {\u001b[38;5;241m0\u001b[39m, \u001b[38;5;241m1\u001b[39m, \u001b[38;5;241m2\u001b[39m}:\n\u001b[0;32m    278\u001b[0m     \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(\n\u001b[0;32m    279\u001b[0m         \u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mIPython won\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mt let you open fd=\u001b[39m\u001b[38;5;132;01m{\u001b[39;00mfile\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m by default \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m    280\u001b[0m         \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mas it is likely to crash IPython. If you know what you are doing, \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m    281\u001b[0m         \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124myou can use builtins\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m open.\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m    282\u001b[0m     )\n\u001b[1;32m--> 284\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mio_open\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfile\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n",
      "\u001b[1;31mFileNotFoundError\u001b[0m: [Errno 2] No such file or directory: 'c:\\\\Github\\\\snits_siggen\\\\configs\\\\config.json'"
     ]
    }
   ],
   "source": [
    "# 루트폴더 지정\n",
    "path_root = os.path.dirname(os.path.dirname(os.path.abspath('.')))\n",
    "with open(os.path.join(path_root, 'configs', 'config_revised.json'), 'r') as config_file:\n",
    "    config = json.load(config_file)\n",
    "\n",
    "display(config)\n",
    "\n",
    "starting_time = datetime.now()\n",
    "\n",
    "# 주요 폴더 경로 지정\n",
    "paths = config['paths']\n",
    "path_tables = os.path.join(path_root, *paths['tables'])\n",
    "# path_results = os.path.join(path_root, *paths['results'])\n",
    "\n",
    "print(path_tables)\n",
    "# print(path_results)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "connection_info = config['connection_info']\n",
    "DSNNAME = connection_info[\"DSNNAME\"]\n",
    "DBUSER = connection_info[\"DBUSER\"]\n",
    "DBPWD = connection_info[\"DBPWD\"]\n",
    "cnxn = pyodbc.connect(f'DSN={DSNNAME};UID={DBUSER};PWD={DBPWD};charset=utf-8')\n",
    "cursor = cnxn.cursor()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 스키마 및 테이블명\n",
    "schema = 'SNMS'\n",
    "tables = ['TC_IF_TOD_DAY_PLAN', # TOD 일계획 현황#\n",
    "          'TC_IF_TOD_HOLIDAY_PLAN', # TOD 휴일 계획#\n",
    "          'TC_IF_TOD_RED_YELLO', # TOD 적색 및 황색 시간#\n",
    "          'TC_IF_TOD_WEEK_PLAN', # TOD 주 계획#\n",
    "          # 'TL_IF_SIGL', # 신호 운영 이력\n",
    "          'TL_IF_SIGL_CYCL', # 신호 운영 주기 이력#\n",
    "          'TM_FA_CRSRD', # 교차로 마스터#\n",
    "          'TN_IF_SIGL_FLOW', # 신호 현시 별 이동류 방향#\n",
    "          ]\n",
    "\n",
    "# 폴더 Data\\tables\\yyyymmdd_hhmmss 생성\n",
    "timestamp = starting_time.strftime('%Y%m%d')\n",
    "# base_dir = os.path.join(path_tables, timestamp)\n",
    "os.makedirs(os.path.join(path_tables, timestamp), exist_ok=True)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def fetch_table(table, condition=\"\"):\n",
    "    try:\n",
    "        query = f\"SELECT * FROM {schema}.{table} {condition}\"\n",
    "        cursor.execute(query)\n",
    "        csv_file_path = os.path.join(path_tables, timestamp, f\"{table}.csv\")\n",
    "        with open(csv_file_path, 'w', newline='', encoding='utf-8-sig') as csvfile:\n",
    "            csv_writer = csv.writer(csvfile)\n",
    "            columns = [column[0] for column in cursor.description]\n",
    "            csv_writer.writerow(columns)\n",
    "            for row in cursor.fetchall():\n",
    "                csv_writer.writerow(row)\n",
    "    except Exception as e:\n",
    "        print(f\"오류 발생: {e}\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "TC_IF_TOD_DAY_PLAN\n",
      "TC_IF_TOD_HOLIDAY_PLAN\n",
      "TC_IF_TOD_RED_YELLO\n",
      "TC_IF_TOD_WEEK_PLAN\n",
      "TL_IF_SIGL_CYCL\n",
      "TM_FA_CRSRD\n",
      "TN_IF_SIGL_FLOW\n"
     ]
    }
   ],
   "source": [
    "for table in tables:\n",
    "    print(table)\n",
    "    fetch_table(table)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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