logger

type Logger interface {
	// Init initializes options
	Init(options ...Option) error
	// Fields set fields to always be logged
	Fields(fields map[string]any) Logger
	// Log writes a log entry
	Log(level string, v ...any)
	// Logf writes a formatted log entry
	Logf(level string, format string, v ...any)
}

type Option func(*Options)

type Options struct {
	Debug           bool
	DisableConsole  bool
	JsonEncoding    bool
	CallerSkipCount int
	LogDir          string
	Level           string
	Fields          map[string]any
	Rotation        Rotation
}

type Rotation struct {
	MaxSize    int  // 单个文件最大尺寸，默认单位 M
	MaxBackups int  // 最多保留 300 个备份
	MaxAge     int  // 最大时间，默认单位 day
	LocalTime  bool // 使用本地时间
	Compress   bool // 是否压缩 disabled by default
}