import logging
import sys
import random

MOOD_KAOMOJI = {
    "<_mood.happy>": ["(ﾉ◕ヮ◕)ﾉ*:･ﾟ✧", "(＾▽＾)", "( ˘⌣˘)♡(˘⌣˘ )"],
    "<_mood.excited>": ["(๑˃ᴗ˂)ﻭ"],
    "<_mood.sad>": ["(｡•́︿•̀｡)", "(╯︵╰,)", "(ಥ﹏ಥ)", "(︶︹︺)"],
    "<_mood.anxious>": ["(ノдヽ)", "(◎_◎;)", "(・_・;)", "(ﾟДﾟ;)"],
}

LEVEL_KAOMOJI = {
    logging.DEBUG: ["(=^･^=)", "(=・ｪ・=)", "(=^-ω-^=)", "(=^‥^=)"],
    logging.INFO: ["(＾• ω •＾)", "(=^･ω･^)y＝", "(≚ᄌ≚)", "(｡♥‿♥｡)"],
    logging.WARNING: ["(；￣Д￣)", "(￢_￢;)", "(･ัω･ั)", "(・_・ヾ"],
    logging.ERROR: ["(╥﹏╥)", "(≧Д≦)", "(；′⌒`)", "(Ｔ▽Ｔ)"],
    logging.CRITICAL: ["(╯°□°)╯︵ ┻━┻"],
}

LEVEL_ANSI_STYLES = {
    logging.DEBUG: "\033[95m",  # light magenta
    logging.INFO: "\033[96m",  # light cyan
    logging.WARNING: "\033[93m",  # light yellow
    logging.ERROR: "\033[91m",  # light red
    logging.CRITICAL: "\033[35m",  # magenta
}

RESET_ANSI = "\033[0m"


class KawaiiFormatter(logging.Formatter):
    def format(self, record: logging.LogRecord):
        message = record.msg.strip()
        ts = self.formatTime(record, "%Y-%m-%d %H:%M:%S")
        lvl = record.levelname
        filename = record.filename
        lineno = str(record.lineno)

        split_last_word = message.rsplit(" ", 1)
        last_word = split_last_word[-1] if split_last_word else ""
        emote_pool = LEVEL_KAOMOJI.get(record.levelno, [])
        if last_word in MOOD_KAOMOJI:
            message = split_last_word[0] if len(split_last_word) > 1 else ""
            emote_pool = MOOD_KAOMOJI.get(last_word, [])
        emote = random.choice(emote_pool) if emote_pool else "(・ω・)"

        color = LEVEL_ANSI_STYLES.get(record.levelno, "")

        formatted = f"[{ts}] {color}[{lvl} {filename}:{lineno}]{RESET_ANSI} {color}{message}{RESET_ANSI} {emote}"
        return f"{formatted}{RESET_ANSI}"


def setup_logger(verbose: bool = False, logger_name: str = "") -> logging.Logger:
    logger = logging.getLogger(logger_name)
    logger.setLevel(logging.DEBUG if verbose else logging.INFO)

    handler = logging.StreamHandler(sys.stdout)
    handler.setFormatter(KawaiiFormatter())

    logger.handlers.clear()
    logger.addHandler(handler)
    logger.propagate = False

    return logger