import os
from os import walk
import time
import general_function
import exchange.extract.exchange_extract_function as extract_func
import exchange.load.exchange_load_function as load_func

def exchange_extract(EXCHANGE_CSV_TEMP_STORAGE_PATH):
    #Config file name
    EX_MYSQL_CONFIG_FILE = "EXCHANGE_CONFIG.json"
    EX_SQL_FILE = "EXCHANGE_EXTRACT_SQL.json"
    EXCHANGE_CSV_TEMP_STORAGE_PATH = EXCHANGE_CSV_TEMP_STORAGE_PATH
    
    #Read config file
    EX_MYSQL_CONFIG = general_function.read_json_file("./config/",EX_MYSQL_CONFIG_FILE)
    EX_SQL_DICT = general_function.read_json_file("./config/",EX_SQL_FILE)

    #Connect to mysql
    EX_MYSQLDB = extract_func.connect_mysql(EX_MYSQL_CONFIG)
    EX_MYSQLCURSOR = EX_MYSQLDB.cursor()

    #Run EX_SQL_DICT to get all data from mysql in csv format
    extract_func.mysql_dict_sql_to_csv(EX_SQL_DICT, EXCHANGE_CSV_TEMP_STORAGE_PATH, EX_MYSQLDB, EX_MYSQLCURSOR)

def exchange_load_to_cloudstorage(EXCHANGE_CSV_TEMP_STORAGE_PATH):
    #Config file name
    CLOUDSTORAGE_CREDENTIAL_FILE = "./config/CLOUD_STORAGE_ADMIN_CREDENTIAL.json"

    #Connect to cloudstorage
    ex_storage_client = load_func.login_cloudstorage_credential(CLOUDSTORAGE_CREDENTIAL_FILE)

    #Get the filename and path in temp csv storage
    temp_file_list = []
    for (dirpath, dirnames, filenames) in walk(EXCHANGE_CSV_TEMP_STORAGE_PATH):
        temp_file_list.extend(filenames)
    
    #Loop all the file and upload to cloudstorage
    for file_name in temp_file_list:
        file_path = os.path.join(dirpath,file_name)
        load_func.upload_to_bucket(ex_storage_client, file_name, file_path)



def x1_extract(X1_CSV_TEMP_STORAGE_PATH):
    #Config file name
    X1_MYSQL_CONFIG_FILE = "X1_CONFIG.json"
    X1_SQL_FILE = "X1_EXTRACT_SQL.json"
    X1_CSV_TEMP_STORAGE_PATH = X1_CSV_TEMP_STORAGE_PATH
    
    #Read config file
    X1_MYSQL_CONFIG = general_function.read_json_file("./config/",X1_MYSQL_CONFIG_FILE)
    X1_SQL_DICT = general_function.read_json_file("./config/",X1_SQL_FILE)

    #Connect to mysql
    X1_MYSQLDB = extract_func.connect_mysql(X1_MYSQL_CONFIG)
    X1_MYSQLCURSOR = X1_MYSQLDB.cursor()

    #Run EX_SQL_DICT to get all data from mysql in csv format
    extract_func.mysql_dict_sql_to_csv(X1_SQL_DICT, X1_CSV_TEMP_STORAGE_PATH, X1_MYSQLDB, X1_MYSQLCURSOR)


def x1_load_to_cloudstorage(X1_CSV_TEMP_STORAGE_PATH):
    #Config file name
    CLOUDSTORAGE_CREDENTIAL_FILE = "./config/CLOUD_STORAGE_ADMIN_CREDENTIAL.json"

    #Connect to cloudstorage
    x1_storage_client = load_func.login_cloudstorage_credential(CLOUDSTORAGE_CREDENTIAL_FILE)

    #Get the filename and path in temp csv storage
    temp_file_list = []
    for (dirpath, dirnames, filenames) in walk(X1_CSV_TEMP_STORAGE_PATH):
        temp_file_list.extend(filenames)
    
    #Loop all the file and upload to cloudstorage
    for file_name in temp_file_list:
        file_path = os.path.join(dirpath,file_name)
        load_func.upload_to_bucket(x1_storage_client, file_name, file_path)




def main():
    # #Make sure cron in the file directory
    # general_function.change_to_current_directory()

    # #Extract Load Exchange Data
    # EXCHANGE_CSV_TEMP_STORAGE_PATH = "./exchange/extract/exchange_temp_extract_csv/"
    # exchange_extract(EXCHANGE_CSV_TEMP_STORAGE_PATH)
    # exchange_load_to_cloudstorage(EXCHANGE_CSV_TEMP_STORAGE_PATH)

    # #Delete Temp CSV
    # general_function.delete_csv_in_path(EXCHANGE_CSV_TEMP_STORAGE_PATH)
    # time.sleep(5)
    
    #Make sure cron in the file directory
    general_function.change_to_current_directory()

    #Extract Load X1 Data
    X1_CSV_TEMP_STORAGE_PATH = "./exchange/extract/exchange_temp_extract_csv/"
    x1_extract(X1_CSV_TEMP_STORAGE_PATH)
    x1_load_to_cloudstorage(X1_CSV_TEMP_STORAGE_PATH)

    #Delete Temp CSV
    general_function.delete_csv_in_path(X1_CSV_TEMP_STORAGE_PATH)


    


if True:
    main()