import logging

from colorama import Fore, Style

from .utils import remove_color_codes


class FancyConsoleFormatter(logging.Formatter):
    """
    A custom logging formatter designed for console output.

    This formatter enhances the standard logging output with color coding. The color
    coding is based on the level of the log message, making it easier to distinguish
    between different types of messages in the console output.

    The color for each level is defined in the LEVEL_COLOR_MAP class attribute.
    """

    # level -> (level & text color, title color)
    LEVEL_COLOR_MAP = {
        logging.DEBUG: Fore.LIGHTBLACK_EX,
        logging.INFO: Fore.BLUE,
        logging.WARNING: Fore.YELLOW,
        logging.ERROR: Fore.RED,
        logging.CRITICAL: Fore.RED + Style.BRIGHT,
    }

    def format(self, record: logging.LogRecord) -> str:
        # Make sure `msg` is a string
        if not hasattr(record, "msg"):
            record.msg = ""
        elif type(record.msg) is not str:
            record.msg = str(record.msg)

        # Determine default color based on error level
        level_color = ""
        if record.levelno in self.LEVEL_COLOR_MAP:
            level_color = self.LEVEL_COLOR_MAP[record.levelno]
            record.levelname = f"{level_color}{record.levelname}{Style.RESET_ALL}"

        # Determine color for message
        color = getattr(record, "color", level_color)
        color_is_specified = hasattr(record, "color")

        # Don't color INFO messages unless the color is explicitly specified.
        if color and (record.levelno != logging.INFO or color_is_specified):
            record.msg = f"{color}{record.msg}{Style.RESET_ALL}"

        return super().format(record)


class AGPTFormatter(FancyConsoleFormatter):
    def __init__(self, *args, no_color: bool = False, **kwargs):
        super().__init__(*args, **kwargs)
        self.no_color = no_color

    def format(self, record: logging.LogRecord) -> str:
        # Make sure `msg` is a string
        if not hasattr(record, "msg"):
            record.msg = ""
        elif type(record.msg) is not str:
            record.msg = str(record.msg)

        # Strip color from the message to prevent color spoofing
        if record.msg and not getattr(record, "preserve_color", False):
            record.msg = remove_color_codes(record.msg)

        # Determine color for title
        title = getattr(record, "title", "")
        title_color = getattr(record, "title_color", "") or self.LEVEL_COLOR_MAP.get(
            record.levelno, ""
        )
        if title and title_color:
            title = f"{title_color + Style.BRIGHT}{title}{Style.RESET_ALL}"
        # Make sure record.title is set, and padded with a space if not empty
        record.title = f"{title} " if title else ""

        if self.no_color:
            return remove_color_codes(super().format(record))
        else:
            return super().format(record)

import logging

from colorama import Fore, Style
from google.cloud.logging_v2.handlers import CloudLoggingFilter, StructuredLogHandler

from .utils import remove_color_codes


class FancyConsoleFormatter(logging.Formatter):
    """
    A custom logging formatter designed for console output.

    This formatter enhances the standard logging output with color coding. The color
    coding is based on the level of the log message, making it easier to distinguish
    between different types of messages in the console output.

    The color for each level is defined in the LEVEL_COLOR_MAP class attribute.
    """

    # level -> (level & text color, title color)
    LEVEL_COLOR_MAP = {
        logging.DEBUG: Fore.LIGHTBLACK_EX,
        logging.INFO: Fore.BLUE,
        logging.WARNING: Fore.YELLOW,
        logging.ERROR: Fore.RED,
        logging.CRITICAL: Fore.RED + Style.BRIGHT,
    }

    def format(self, record: logging.LogRecord) -> str:
        # Make sure `msg` is a string
        if not hasattr(record, "msg"):
            record.msg = ""
        elif type(record.msg) is not str:
            record.msg = str(record.msg)

        # Determine default color based on error level
        level_color = ""
        if record.levelno in self.LEVEL_COLOR_MAP:
            level_color = self.LEVEL_COLOR_MAP[record.levelno]
            record.levelname = f"{level_color}{record.levelname}{Style.RESET_ALL}"

        # Determine color for message
        color = getattr(record, "color", level_color)
        color_is_specified = hasattr(record, "color")

        # Don't color INFO messages unless the color is explicitly specified.
        if color and (record.levelno != logging.INFO or color_is_specified):
            record.msg = f"{color}{record.msg}{Style.RESET_ALL}"

        return super().format(record)


class AGPTFormatter(FancyConsoleFormatter):
    def __init__(self, *args, no_color: bool = False, **kwargs):
        super().__init__(*args, **kwargs)
        self.no_color = no_color

    def format(self, record: logging.LogRecord) -> str:
        # Make sure `msg` is a string
        if not hasattr(record, "msg"):
            record.msg = ""
        elif type(record.msg) is not str:
            record.msg = str(record.msg)

        # Strip color from the message to prevent color spoofing
        if record.msg and not getattr(record, "preserve_color", False):
            record.msg = remove_color_codes(record.msg)

        # Determine color for title
        title = getattr(record, "title", "")
        title_color = getattr(record, "title_color", "") or self.LEVEL_COLOR_MAP.get(
            record.levelno, ""
        )
        if title and title_color:
            title = f"{title_color + Style.BRIGHT}{title}{Style.RESET_ALL}"
        # Make sure record.title is set, and padded with a space if not empty
        record.title = f"{title} " if title else ""

        if self.no_color:
            return remove_color_codes(super().format(record))
        else:
            return super().format(record)


class StructuredLoggingFormatter(StructuredLogHandler, logging.Formatter):
    def __init__(self):
        # Set up CloudLoggingFilter to add diagnostic info to the log records
        self.cloud_logging_filter = CloudLoggingFilter()

        # Init StructuredLogHandler
        super().__init__()

    def format(self, record: logging.LogRecord) -> str:
        self.cloud_logging_filter.filter(record)
        return super().format(record)
