#!/usr/bin/python
# -*- coding: utf-8 -*-
import json
from decimal import Decimal
# from task_row_x import TaskRow, SimpleTaskRow


def load_from_json_file(infile):
    with open(infile, 'r') as fin:
        obj = json.load(fin)
    return obj


class SpecialEncoder(json.JSONEncoder):
    def default(self, obj):
        if isinstance(obj, Decimal):
            return str(obj)  # Or you could return str(obj) depending on your needs
        # if isinstance(obj, TaskRow) or isinstance(obj, SimpleTaskRow):
        if hasattr(obj, 'get_dict') and callable(getattr(obj, 'get_dict')):
            return obj.get_dict()
        if isinstance(obj, set):
            return [str(v) for v in obj]
        return super().default(obj)


def save_to_json_file(out_name, obj):
    with open(out_name, 'w', encoding='utf-8', newline='\n') as fout:
        json.dump(obj, fout, indent=4, cls=SpecialEncoder)


def save_to_json_str(obj):
    return json.dumps(obj, indent=4, cls=SpecialEncoder)

def main():
    pass


if __name__ == '__main__':
    main()