# -*- coding: utf-8 -*-
# © 2016 Danimar Ribeiro, Trustcode
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from decimal import Decimal
from datetime import date
from datetime import datetime
from unicodedata import normalize


def normalize_str(string):
    """
    Remove special characters and strip spaces
    """
    if string:
        if not isinstance(string, str):
            string = str(string, "utf-8", "replace")

        string = string.encode("utf-8")
        return (
            normalize("NFKD", string.decode("utf-8")).encode("ASCII", "ignore").decode()
        )
    return ""


def strip_line_feed(string):
    if string:
        if not isinstance(string, str):
            string = str(string, "utf-8", "replace")
        remap = {
            ord("\t"): " ",
            ord("\n"): " ",
            ord("\f"): " ",
            ord("\r"): None,  # Delete
        }
        return string.translate(remap).strip()
    return string


def format_percent(value):
    if value:
        return Decimal(value) / 100


def format_datetime(value):
    """
    Format datetime
    """
    dt_format = "%Y-%m-%dT%H:%M:%I"
    if isinstance(value, datetime):
        return value.strftime(dt_format)
    return value


def format_date(value):
    """
    Format date
    """
    dt_format = "%Y-%m-%d"
    if isinstance(value, date):
        return value.strftime(dt_format)
    return value


def format_with_comma(value):
    if isinstance(value, float):
        return ("%.2f" % value).replace(".", ",")
    return value