#!/usr/bin/python3

import random
from wobbl_tools import buntcheck


def format_string(text: str, prefix: str = "§", suffix: str = "",
                  auto_rs: bool = True):  # formats the text e.g. text after "§red" is colored red
    color_ansi = buntcheck.color_ansi

    for color in color_ansi:
        text = text.replace(prefix + color + suffix, color_ansi[color])

    if auto_rs:
        text += color_ansi["reset"]

    return text


msg_types_ncl = {
    "info": "[info]: ",
    "ok": format_string("[OK]: "),
    "warning": format_string("[WARNING]: "),
    "error": format_string("[ERROR]: ")
}

msg_types = {
    "info": "[info]: ",
    "ok": format_string("[§green§boldOK§rs]: "),
    "warning": format_string("§yellow§bold[WARNING]: ", auto_rs=False),
    "error": format_string("§red§bold[ERROR]: ", auto_rs=False)
}


def rainbow(text):  # makes the string rainbow-colored
    color_codes = buntcheck.get_text_colors()

    text_out = ""

    for character in text:
        text_out += random.choice(color_codes) + character

    return text_out


def example():  # just an example of this script
    print('This:'
          '\ntext = "§boldThis§rs §underlineis§rs §italican "'
          '\ntext += rainbow("Example!")'
          '\nprint(color_name_to_ansi(text))'
          '\n\nmakes this:')

    text = "§boldThis§rs §underlineis§rs §italican "
    text += rainbow("Example!")
    print(format_string(text))


class Log:
    def __init__(self, log_path: str=None, no_console: bool=False, no_colors: bool=False):
        self.log_path = log_path
        self.no_console = no_console
        self.no_colors = no_colors
        self.log = ""

    def write(self, msg: str, msg_type: str = "info", prefix: str = ""):
        if self.no_colors:
            msg = prefix + msg_types_ncl[msg_type] + msg

        else:
            msg = prefix + msg_types[msg_type] + msg
            msg += format_string("§rs")
            
        if not self.no_console:
            print(msg)

        if self.log_path is not None:
            log_file = open(self.log_path, "a")
            log_file.write(msg + "\n")
            log_file.close()
            
        self.log += msg + "\n"

    def read(self):
        if self.log_path is not None:
            log_file = open(self.log_path, "r")
            log_content = log_file.read()
            log_file.close()
            return log_content
            
        else:
            return self.log


def asap(old: str, add: str, position: int):
    """
    ASAP = Add String At Position

    (0 is the first character.)
    """

    return old[:position] + add + old[position:]


def rsap(old: str, replace: str, position: int):
    """
        RSAP = Replace String At Position

        (0 is the first character.)
    """

    return old[:position] + replace + old[position + 1:]


def find_nth_occurrence(string: str, substring: str, n: int):
    """
    Find the nth occurrence of a substring in a string.
    :param int n: 0 is the first occurrence
    :return: -1 when the substring was not found, 0 is the first character.
    """

    if len(substring) == 1:  # make sure the replace string is not the substring (in rare cases, it might not work)
        if substring == "a":
            rep = "b"

        else:
            rep = "a"

    else:
        if not substring in "a" * len(substring):
            rep = "a" * len(substring)

        else:
            rep = "b" * len(substring)

    return string.replace(substring, rep, n).find(substring)


if __name__ == "__main__":
    example()