#!/usr/bin/env python3
"""Application entry point"""
import logging
import logging.config
from copy import copy
import uvicorn
from uvicorn.logging import ColourizedFormatter
from luxx.config import config


# Custom formatter extending uvicorn's ColourizedFormatter
class ModuleFormatter(ColourizedFormatter):
    """Add module name after level prefix for non-uvicorn loggers"""
    
    def formatMessage(self, record: logging.LogRecord) -> str:
        # Copy record to avoid modifying the original
        recordcopy = copy(record)
        
        # Get level name with color
        levelname = recordcopy.levelname
        separator = " " * (8 - len(recordcopy.levelname))
        if self.use_colors:
            levelname = self.color_level_name(levelname, recordcopy.levelno)
            if "color_message" in recordcopy.__dict__:
                recordcopy.msg = recordcopy.__dict__["color_message"]
                recordcopy.__dict__["message"] = recordcopy.getMessage()
        
        # Add module name for all loggers
        name = record.name
        # For uvicorn.error, show "uvicorn" not "error"
        if name.startswith('uvicorn.'):
            module = 'uvicorn'
        else:
            module = name
        levelprefix = levelname + ":" + separator
        recordcopy.__dict__["levelprefix"] = f"{levelprefix} [{module}]"
        
        return super(ColourizedFormatter, self).formatMessage(recordcopy)


def get_log_config() -> dict:
    """Get log configuration from config.yaml"""
    log_level = getattr(config, 'log_level', 'INFO')
    
    return {
        "version": 1,
        "disable_existing_loggers": False,
        "formatters": {
            "default": {
                "()": ModuleFormatter,
                "fmt": "%(levelprefix)s %(message)s",
            },
        },
        "handlers": {
            "default": {
                "formatter": "default",
                "class": "logging.StreamHandler",
                "stream": "ext://sys.stderr",
            },
        },
        "loggers": {
            "uvicorn": {"handlers": ["default"], "level": log_level, "propagate": False},
            "uvicorn.error": {"handlers": ["default"], "level": log_level, "propagate": False},
            "uvicorn.access": {"handlers": [], "level": "WARNING", "propagate": False},
            "uvicorn.asgi": {"handlers": [], "level": "WARNING", "propagate": False},
        },
        "root": {
            "handlers": ["default"],
            "level": log_level,
        },
    }


LOG_CONFIG = get_log_config()


def main():
    """Start the application"""
    logging.config.dictConfig(LOG_CONFIG)
    
    uvicorn.run(
        "luxx:app",
        host=config.app_host,
        port=config.app_port,
        reload=config.debug,
        log_level=config.log_level.lower(),
        log_config=LOG_CONFIG
    )


if __name__ == "__main__":
    main()