from fast_excel_to_bill.bill_doc.docx_builder import DOCFileBuilder
from fast_excel_to_bill import config_for_custom_bills
from fast_excel_to_bill.config_for_custom_bills import OUTPUT_MONTH, OUTPUT_YEAR
from tool_lib import datetime_functions
from datetime import datetime
from fast_excel_to_bill.transform_excel_data_to_bill_data.time_recorder_format_main import main_data_collection, \
    round_worktime_for_week, add_sum_to_dict, get_task_out_of_tree

PAYMENT_REQUEST_RANGE = config_for_custom_bills.payment_request_range
CURRENT_YEAR = int(datetime_functions.datetime_to_str(datetime_functions.get_current_date(), '%Y'))
CURRENT_MONTH_YEAR = datetime_functions.datetime_to_str('current', '%m_%Y')
DOCX_OUTPUT_PATH = config_for_custom_bills.docx_output_dir_path / 'bill_{}.docx'.format(CURRENT_MONTH_YEAR)


def get_excel_data():
    # Get Data which is necessary for the docx
    bill_data_dict = main_data_collection(config_for_custom_bills.employee_worktime_table_pathes, config_for_custom_bills.LIST_OF_KEYS)

    # transform data to format
    bill_data_dict = round_worktime_for_week(bill_data_dict, config_for_custom_bills.SAVE_OVERTIME_IN_TABLE,
                                                        config_for_custom_bills.ROUND_TIME)
    bill_data_dict = add_sum_to_dict(bill_data_dict, config_for_custom_bills.income_per_hour)
    bill_data_dict = get_task_out_of_tree(bill_data_dict)
    return bill_data_dict


def set_current_dates(builder_obj):
    current_date = datetime_functions.datetime_to_str(datetime_functions.get_current_date(), '%d.%m.%Y')
    builder_obj.replace_dates_string_in_standard_text(current_date)
    builder_obj.replace_dates_string_in_all_tables(current_date)
    return builder_obj


def set_Leistungszeitraum(builder_obj, month: int, year: int):
    if not 0 < month <= 12:
        last_month = datetime_functions.get_current_month_number() - 1
    else:
        last_month = month

    if year < 0:
        year = CURRENT_YEAR

    month_range = datetime_functions.get_count_of_days_for_specific_month(year=year, month_number=last_month)
    if last_month > 9:
        start_date = '01.' + str(last_month) + '.' + str(year)
    else:
        start_date = '01.' + '0' + str(last_month) + '.' + str(year)
    end_date = datetime_functions.add_days_to_date(datetime.strptime(start_date, '%d.%m.%Y'), month_range - 1)
    end_date = datetime_functions.datetime_to_str(end_date, '%d.%m.%Y')
    builder_obj.replace_Leistungszeitraum(start_date, end_date)
    return builder_obj


def set_rechnungsnummer():
    pass


def fill_table(builder_obj, key_list, data_list):
    table = builder_obj.search_table_with_key_columns(key_list)
    builder_obj.replace_rows(table, data_list)
    builder_obj.delete_empty_rows_in_table(table, config_for_custom_bills.NUMBER_OF_COLUMNS_FIRST_TABLE)
    return builder_obj


def main():
    # Get Data

    bill_data_dict = get_excel_data()

    # Create a doc file which is based on a docx template
    builder_obj = DOCFileBuilder(config_for_custom_bills.DOCX_INPUT_PATH, DOCX_OUTPUT_PATH)

    # Set Date of Template
    builder_obj = set_current_dates(builder_obj)

    # Set Leistungszeitraum
    builder_obj = set_Leistungszeitraum(builder_obj, OUTPUT_MONTH, OUTPUT_YEAR)

    # Table KW/Time/ sum
    data_list = []
    for key in bill_data_dict.keys():
        data_list += [(key, bill_data_dict[key][config_for_custom_bills.LIST_OF_KEYS[0]], bill_data_dict[key]['Betrag'])]

    builder_obj = fill_table(builder_obj, config_for_custom_bills.FIRST_TABLE_KEYS, data_list)

    # Table KW and Task
    data_list = []
    for key in bill_data_dict.keys():
        data_list += [(key, bill_data_dict[key][config_for_custom_bills.LIST_OF_KEYS[1]])]

    builder_obj = fill_table(builder_obj, config_for_custom_bills.SECOND_TABLE_KEYS, data_list)

    # Replace Placeholders

    netto = sum([bill_data_dict[key]['Betrag'] for key in bill_data_dict.keys()])
    tax = round(netto * 0.19, 2)
    abs_amount = netto + tax
    payment_request_date = datetime_functions.add_days_to_date(datetime_functions.get_current_date(), PAYMENT_REQUEST_RANGE)
    payment_request_date = datetime_functions.datetime_to_str(payment_request_date, '%d.%m.%Y')
    place_holder_replacement_list = [netto, tax, abs_amount, payment_request_date]

    place_holders = config_for_custom_bills.list_of_place_holders
    for count, place_holder in enumerate(place_holders):
        builder_obj.replace_custom_placeholder_in_doc(place_holder, str(place_holder_replacement_list[count]))

    builder_obj.save_docx()


if __name__ == '__main__':
    main()