# -*- coding: utf-8 -*-
"""
IRC3 Bot Plugin: Matrix-style Character Rain

This plugin for an IRC bot generates and displays a Matrix-style rain of characters
in a specified channel. The characters are randomly selected and colorized to 
create the visual effect.

Features:
- Generates a specified number of lines of random characters.
- Colorizes each character with a random IRC color.
- Sends the generated lines to the target channel.

Usage:
======
To use this module, load it as a plugin in your IRC bot configuration.

Example:
    @command
    def matrix(self, mask, target, args):
        %%matrix

Author: kevinpostal
Date: 2025-02-13 06:12:10 (UTC)
"""

import random
import irc3
from irc3.plugins.command import command

# List of characters to be used in the Matrix-style rain
CHAR_LIST = [
    "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
    "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z",
    "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
    "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
    "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "!", "#", "$",
    "%", "^", "&", "(", ")", "-", "+", "=", "[", "]", "{", "}", "|",
    ";", ":", "<", ">", ",", ".", "?", "~", "`", "@", "*", "_", "'",
    "\\", "/", '"'
]

# Dictionary of IRC color codes
IRC_COLORS = {
    'white': '\x0300', 'black': '\x0301', 'blue': '\x0302', 'green': '\x0303',
    'red': '\x0304', 'brown': '\x0305', 'purple': '\x0306', 'orange': '\x0307',
    'yellow': '\x0308', 'light_green': '\x0309', 'cyan': '\x0310', 'light_cyan': '\x0311',
    'light_blue': '\x0312', 'pink': '\x0313', 'grey': '\x0314', 'light_grey': '\x0315'
}

@irc3.plugin
class MatrixPlugin:
    """A plugin to display a Matrix-style rain of characters in a channel."""

    def __init__(self, bot):
        """
        Initialize the plugin with bot reference.

        Args:
            bot (irc3.IrcBot): The IRC bot instance.
        """
        self.bot = bot

    @command
    def matrix(self, mask, target, args):
        """
        Display a Matrix-style rain of characters.

        Args:
            mask (str): The user mask.
            target (str): The target channel or user.
            args (dict): Command arguments.

        Usage:
            %%matrix
        """
        matrix_lines = self.generate_matrix_lines(80, 120)
        for line in matrix_lines:
            self.bot.privmsg(target, line)

    def generate_matrix_lines(self, lines, length):
        """
        Generate lines of Matrix-style rain characters.

        Args:
            lines (int): Number of lines to generate.
            length (int): Length of each line.

        Returns:
            list: List of generated lines.
        """
        matrix_lines = []
        for _ in range(lines):
            line = ''.join(random.choice(CHAR_LIST) for _ in range(length))
            line = self.colorize(line)
            matrix_lines.append(line)
        return matrix_lines

    def colorize(self, text):
        """
        Apply random IRC colors to each character in the text.

        Args:
            text (str): The text to colorize.

        Returns:
            str: Colorized text.
        """
        colored_text = ""
        for char in text:
            color = random.choice(list(IRC_COLORS.values()))
            colored_text += f"{color}{char}"
        return colored_text