""" Generates variables for HIS system testing based on random data (seeded) """
import argparse
import os
import random
import pyodbc

parser = argparse.ArgumentParser()
parser.add_argument("--count")
args = parser.parse_args()

count = int(args.count)

with open("variables.csv", "w") as variables_file:
    variables_file.write(
        "VariableCode,VariableName,VariableUnitsName,DataType,"
        + "SampleMedium,ValueType,IsRegular,TimeSupport,"
        + "TimeUnitsName,GeneralCategory,NoDataValue\n"
    )

random.seed(4)


def get_cv(cv_table, col):
    driver = "{ODBC Driver 13 for SQL Server}"
    sql_server = os.environ["GENSERVER"]
    db_name = os.environ["GENDB"]
    user = os.environ["GENUSER"]
    passwd = <PASSWORD>["<PASSWORD>"]
    cnxn = pyodbc.connect(
        "DRIVER={};PORT={};".format(driver, 1433)
        + "SERVER={};PORT={};".format(sql_server, 1443)
        + "DATABASE={};UID={};PWD={};".format(db_name, user, passwd)
    )
    cursor = cnxn.cursor()
    cursor.execute("SELECT * FROM {};".format(cv_table))
    records = cursor.fetchall()
    cv_list = [record[col] for record in records]
    return cv_list


var_names = get_cv("VariableNameCV", 0)
units = get_cv("Units", 1)
data_types = get_cv("DataTypeCV", 0)
sample_mediums = get_cv("SampleMediumCV", 0)
value_types = get_cv("ValueTypeCV", 0)
is_regulars = ["TRUE", "FALSE"]
general_cats = get_cv("GeneralCategoryCV", 0)

for i in range(0, count):
    var_code = str(i + 1)
    var_name = var_names[random.randint(0, len(var_names) - 1)]
    var_units = units[random.randint(0, len(units) - 1)]
    data_type = data_types[random.randint(0, len(data_types) - 1)]
    sample_medium = sample_mediums[random.randint(0, len(sample_mediums) - 1)]
    value_type = value_types[random.randint(0, len(value_types) - 1)]
    is_regular = is_regulars[random.randint(0, len(is_regulars) - 1)]
    time_support = "0"
    time_units = units[random.randint(0, len(units) - 1)]
    general_cat = general_cats[random.randint(1, len(general_cats) - 1)]
    no_data = "-9999"
    unquoted_row = [
        var_code,
        var_name,
        var_units,
        data_type,
        sample_medium,
        value_type,
        is_regular,
        time_support,
        time_units,
        general_cat,
        no_data,
    ]
    row = ['"{}"'.format(field) for field in unquoted_row]
    with open("variables.csv", "a") as variables_file:
        variables_file.write(",".join(row) + "\n")

""" Generates variables for HIS system testing based on random data (seeded) """
import argparse
import os
import random
import pyodbc

parser = argparse.ArgumentParser()
parser.add_argument("--count")
args = parser.parse_args()

count = int(args.count)

with open("variables.csv", "w") as variables_file:
    variables_file.write(
        "VariableCode,VariableName,VariableUnitsName,DataType,"
        + "SampleMedium,ValueType,IsRegular,TimeSupport,"
        + "TimeUnitsName,GeneralCategory,NoDataValue\n"
    )

random.seed(4)


def get_cv(cv_table, col):
    driver = "{ODBC Driver 13 for SQL Server}"
    sql_server = os.environ["GENSERVER"]
    db_name = os.environ["GENDB"]
    user = os.environ["GENUSER"]
    passwd = <PASSWORD>["<PASSWORD>"]
    cnxn = pyodbc.connect(
        "DRIVER={};PORT={};".format(driver, 1433)
        + "SERVER={};PORT={};".format(sql_server, 1443)
        + "DATABASE={};UID={};PWD={};".format(db_name, user, passwd)
    )
    cursor = cnxn.cursor()
    cursor.execute("SELECT * FROM {};".format(cv_table))
    records = cursor.fetchall()
    cv_list = [record[col] for record in records]
    return cv_list


var_names = get_cv("VariableNameCV", 0)
units = get_cv("Units", 1)
data_types = get_cv("DataTypeCV", 0)
sample_mediums = get_cv("SampleMediumCV", 0)
value_types = get_cv("ValueTypeCV", 0)
is_regulars = ["TRUE", "FALSE"]
general_cats = get_cv("GeneralCategoryCV", 0)

for i in range(0, count):
    var_code = str(i + 1)
    var_name = var_names[random.randint(0, len(var_names) - 1)]
    var_units = units[random.randint(0, len(units) - 1)]
    data_type = data_types[random.randint(0, len(data_types) - 1)]
    sample_medium = sample_mediums[random.randint(0, len(sample_mediums) - 1)]
    value_type = value_types[random.randint(0, len(value_types) - 1)]
    is_regular = is_regulars[random.randint(0, len(is_regulars) - 1)]
    time_support = "0"
    time_units = units[random.randint(0, len(units) - 1)]
    general_cat = general_cats[random.randint(1, len(general_cats) - 1)]
    no_data = "-9999"
    unquoted_row = [
        var_code,
        var_name,
        var_units,
        data_type,
        sample_medium,
        value_type,
        is_regular,
        time_support,
        time_units,
        general_cat,
        no_data,
    ]
    row = ['"{}"'.format(field) for field in unquoted_row]
    with open("variables.csv", "a") as variables_file:
        variables_file.write(",".join(row) + "\n")

Generates variables for HIS system testing based on random data (seeded)