import mysql.connector
import tqdm
import os

TABLE_NAME = 'phosphorus_synthesis_info_new'
input('TABLE_NAME = {} ?'.format(TABLE_NAME))

cur_dir = os.path.dirname(os.path.abspath(__file__))

# MySQL connection setup
mysql_connection = mysql.connector.connect(
    host='100.84.94.73',
    user='metadata_mat_papers',
    password='siat-mic',
    database='metadata_mat_papers'
)

try:
    mysql_cursor = mysql_connection.cursor()
    
    # 获取所有已转换的 doi
    query = f"SELECT doi, md_url FROM {TABLE_NAME} WHERE en_text_content IS NOT NULL;"
    mysql_cursor.execute(query)
    results = mysql_cursor.fetchall()
    dois = [row[0] for row in results]
    md_urls = [row[1] for row in results]

    for doi, md_url in tqdm.tqdm(zip(dois, md_urls), total=len(dois)):
        # 若是已经修改过的，则直接跳过
        dir_name = 'phosphorus'
        if md_url is not None and md_url.split('/')[0] == dir_name and md_url.split('/')[1] == 'mds':
            continue
        md_name = doi.replace('/','_').replace('<','_').replace('>','_').replace(':','_')
        md = md_name + '.md'
        md_path = os.path.join(dir_name+'/mds', md_name, md)
        query = f"UPDATE {TABLE_NAME} SET md_url = '{md_path}', convert2md = 'success' WHERE doi = '{doi}';"
        mysql_cursor.execute(query)
        mysql_connection.commit()

    # 提交更改到数据库
    mysql_connection.commit()

except mysql.connector.Error as error:
    print("Failed to insert record into MySQL table: {}".format(error))
    # 如果发生错误，撤回事务
    mysql_connection.rollback()

finally:
    # 关闭游标和连接
    mysql_cursor.close()
    mysql_connection.close()