"""
Paramecio2fm is a series of wrappers for Flask, mako and others and construct a simple headless cms.

Copyright (C) 2023 Antonio de la Rosa Caballero

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
"""

from paramecio2.libraries.db.corefields import DecimalField
from decimal import Decimal, getcontext
from locale import format_string

getcontext().prec=2

class MoneyField(DecimalField):
    """Field for maintain money values for e-commerce shopping for example."""
    
    def __init__(self, name, required=False):
        
        super().__init__(name, 11, required)

    def check(self, value):
        
        try:
            value=Decimal(value)
            
        except:
            value=0

        return value

    def show_formatted(self, value):
        
        return format_string('%.2f', Decimal(value), grouping=True)

    @staticmethod
    def format_money(value):
        return format_string('%.2f', Decimal(value), grouping=True)