import pymysql
from datetime import datetime
 
 
def board_write(board, subject, content, mb_id, nickname):
    # MySQL connection 및 cursor를 생성합니다.
    conn = pymysql.connect(host = 'URL을입력하세요', 
                           user = 'DB계정을입력하세요', 
                           password = 'DB비번을입력하세요',
                           db = 'DB명을 입력하세요', 
                           charset = 'utf8')
    curs = conn.cursor()
 
    # wr_num을 구한 후 작성글을 INSERT 합니다.
    sql = f"select wr_num from g5_write_{board}"
    curs.execute(sql)
    wr_num = str(int(curs.fetchone()[0]) - 1)
    now = datetime.today().strftime('%Y-%m-%d %H:%M:%S') # 그누보드의 날짜 형식 준수 (ex: 2021-04-05 23:45:15)
    sql = f"insert into g5_write_{board} set wr_num = {wr_num}, \
          wr_reply = '', wr_comment = 0, ca_name = '', wr_option = 'html1', wr_subject = '{subject}', \
          wr_content = '{content}', wr_link1 = '', wr_link2 = '', \
          wr_link1_hit = 0, wr_link2_hit = 0, wr_hit = 1, wr_good = 0, wr_nogood = 0, \
          mb_id = '{mb_id}', wr_password = '', wr_name = '{nickname}', wr_email = '', wr_homepage = '', \
          wr_datetime = '{now}', wr_last = '{now}', wr_ip = '111.111.111.111', \
          wr_1 = '', wr_2 = '', wr_3 = '', wr_4 = '', wr_5 = '', \
          wr_6 = '', wr_7 = '', wr_8 = '', wr_9 = '', wr_10 = '', \
          wr_comment_reply = '', wr_facebook_user = '', wr_twitter_user = '', \
          as_re_name = '', as_tag = '', as_map = '', as_icon = '', as_thumb = '', as_video = ''"
    curs.execute(sql)
 
    # wr_id를 구한 후 부모 아이디에 UPDATE 합니다.
    sql = f"select wr_id from g5_write_{board}"
    curs.execute(sql)
    wr_id = str(curs.fetchall()[-1][0])
    sql = f"update g5_write_{board} set wr_parent = {wr_id} where wr_id = {wr_id}"
    curs.execute(sql)
 
    # 새 글을 INSERT 합니다.
    sql = f"insert into g5_board_new ( bo_table, wr_id, wr_parent, bn_datetime, mb_id ) values \
          ( '{board}', '{wr_id}', '{wr_id}', '{now}', '{mb_id}' )"
    curs.execute(sql)
 
    # 게시글을 1 증가시킵니다.
    sql = f"select bo_count_write from g5_board where bo_table = '{board}'"
    curs.execute(sql)
    bo_count_write = str(int(curs.fetchone()[0]))
    sql = f"update g5_board set bo_count_write = {bo_count_write} + 1 where bo_table = '{board}'"
    curs.execute(sql)
 
    # MySQL connection 닫기
    conn.close()
    return
 
 
board = '게시판명을입력하세요'
subject = '제목을입력하세요'
content = '내용을입력하세요(HTML태그도가능합니다)'
mb_id = 'ID를입력하세요'
nickname = '작성자명을입력하세요'
board_write(board, subject, content, mb_id, nickname)