"""应用日志配置 —— 按功能模块分文件输出，带轮转防爆盘"""

import logging
import logging.config
import os
from pathlib import Path

PROJECT_ROOT = Path(__file__).resolve().parent.parent.parent
LOG_DIR = PROJECT_ROOT / "logs"


def _log(name: str) -> str:
    return str(LOG_DIR / f"{name}.log")


LOGGING_CONFIG: dict = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {
        "default": {
            "format": "%(asctime)s | %(levelname)-5s | %(name)s | %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S",
        },
        "brief": {
            "format": "%(asctime)s | %(levelname)-5s | %(message)s",
            "datefmt": "%H:%M:%S",
        },
    },
    "handlers": {
        # ── 按功能分文件 ──
        "handler_article": {
            "class": "logging.handlers.RotatingFileHandler",
            "filename": _log("handler_article"),
            "maxBytes": 10 * 1024 * 1024,
            "backupCount": 3,
            "formatter": "default",
            "encoding": "utf-8",
        },
        "handler_account": {
            "class": "logging.handlers.RotatingFileHandler",
            "filename": _log("handler_account"),
            "maxBytes": 10 * 1024 * 1024,
            "backupCount": 3,
            "formatter": "default",
            "encoding": "utf-8",
        },
        "handler_enqueue": {
            "class": "logging.handlers.RotatingFileHandler",
            "filename": _log("handler_enqueue"),
            "maxBytes": 10 * 1024 * 1024,
            "backupCount": 3,
            "formatter": "default",
            "encoding": "utf-8",
        },
        "domain_supply": {
            "class": "logging.handlers.RotatingFileHandler",
            "filename": _log("domain_content_supply"),
            "maxBytes": 10 * 1024 * 1024,
            "backupCount": 3,
            "formatter": "default",
            "encoding": "utf-8",
        },
        "domain_enqueue": {
            "class": "logging.handlers.RotatingFileHandler",
            "filename": _log("domain_enqueue_task"),
            "maxBytes": 10 * 1024 * 1024,
            "backupCount": 3,
            "formatter": "default",
            "encoding": "utf-8",
        },
        "infra": {
            "class": "logging.handlers.RotatingFileHandler",
            "filename": _log("infra"),
            "maxBytes": 10 * 1024 * 1024,
            "backupCount": 3,
            "formatter": "default",
            "encoding": "utf-8",
        },
        "server": {
            "class": "logging.handlers.RotatingFileHandler",
            "filename": _log("server"),
            "maxBytes": 10 * 1024 * 1024,
            "backupCount": 3,
            "formatter": "default",
            "encoding": "utf-8",
        },
        # ── 控制台（开发时保留）──
        "console": {
            "class": "logging.StreamHandler",
            "formatter": "brief",
        },
    },
    "loggers": {
        # handler — 按业务功能分 3 组
        "src.handlers.article_search": {
            "handlers": ["handler_article", "console"],
            "level": "INFO",
            "propagate": False,
        },
        "src.handlers.article_fetch_detail": {
            "handlers": ["handler_article", "console"],
            "level": "INFO",
            "propagate": False,
        },
        "src.handlers.account_fetch": {
            "handlers": ["handler_account", "console"],
            "level": "INFO",
            "propagate": False,
        },
        "src.handlers.account_article_fetch": {
            "handlers": ["handler_account", "console"],
            "level": "INFO",
            "propagate": False,
        },
        "src.handlers.account_article_update": {
            "handlers": ["handler_account", "console"],
            "level": "INFO",
            "propagate": False,
        },
        "src.handlers.demand_enqueue": {
            "handlers": ["handler_enqueue", "console"],
            "level": "INFO",
            "propagate": False,
        },
        # domain
        "src.domains.content_supply": {
            "handlers": ["domain_supply", "console"],
            "level": "INFO",
            "propagate": False,
        },
        "src.domains.demand_enqueue_task": {
            "handlers": ["domain_enqueue", "console"],
            "level": "INFO",
            "propagate": False,
        },
        # infra
        "src.infra": {
            "handlers": ["infra", "console"],
            "level": "INFO",
            "propagate": False,
        },
        # server
        "src.server": {
            "handlers": ["server", "console"],
            "level": "INFO",
            "propagate": False,
        },
    },
    # root — 兜底，未匹配的日志走这里
    "root": {
        "handlers": ["console"],
        "level": "WARNING",
    },
}


def setup_logging() -> None:
    """初始化应用日志配置，自动创建 logs/ 目录"""
    os.makedirs(LOG_DIR, exist_ok=True)
    logging.config.dictConfig(LOGGING_CONFIG)