"""
Test string_handling/string_helpers
"""

import sys
from decimal import Decimal, getcontext
from textwrap import shorten
from corelibs.string_handling.string_helpers import shorten_string, format_number


def __sh_shorten_string():
    string = "hello"
    length = 3
    placeholder = " [very long placeholder]"
    try:
        result = shorten_string(string, length, placeholder=placeholder)
        print(f"IN: {string} -> {result}")
    except ValueError as e:
        print(f"Failed: {e}")
    try:
        result = shorten(string, width=length, placeholder=placeholder)
        print(f"IN: {string} -> {result}")
    except ValueError as e:
        print(f"Failed: {e}")


def __sh_format_number():
    print(f"Max int: {sys.maxsize}")
    print(f"Max float: {sys.float_info.max}")
    number = 1234.56
    precision = 0
    result = format_number(number, precision)
    print(f"Format {number} ({precision}) -> {result}")
    number = 1234.56
    precision = 100
    result = format_number(number, precision)
    print(f"Format {number} ({precision}) -> {result}")
    number = 123400000000000001.56
    if number >= sys.maxsize:
        print("INT Number too big")
    if number >= sys.float_info.max:
        print("FLOAT Number too big")
    precision = 5
    result = format_number(number, precision)
    print(f"Format {number} ({precision}) -> {result}")

    precision = 100
    getcontext().prec = precision
    number = Decimal(str(1234.56))
    result = f"{number:,.100f}"
    print(f"Format {number} ({precision}) -> {result}")


def main():
    """
    Test: corelibs.string_handling.string_helpers
    """
    __sh_shorten_string()
    __sh_format_number()


if __name__ == "__main__":
    main()

# __END__