logging

type Color string

type Config struct {
	RotatingWriterConfig
	DisableWriterDisplaying bool   `json:"disableWriterDisplaying"`
	LogLevel                Level  `json:"logLevel"`
	DisplayLevel            Level  `json:"displayLevel"`
	LogFormat               Format `json:"logFormat"`
	MsgPrefix               string `json:"-"`
	LoggerName              string `json:"-"`
}

type Factory interface {
	// Make creates a new logger with name [name]
	Make(name string) (Logger, error)

	// MakeChain creates a new logger to log the events of chain [chainID]
	MakeChain(chainID string) (Logger, error)

	// SetLogLevels sets log levels for all loggers in factory with given logger name, level pairs.
	SetLogLevel(name string, level Level) error

	// SetDisplayLevels sets log display levels for all loggers in factory with given logger name, level pairs.
	SetDisplayLevel(name string, level Level) error

	// GetLogLevels returns all log levels in factory as name, level pairs
	GetLogLevel(name string) (Level, error)

	// GetDisplayLevels returns all log display levels in factory as name, level pairs
	GetDisplayLevel(name string) (Level, error)

	// GetLoggerNames returns the names of all logs created by this factory
	GetLoggerNames() []string

	// Close stops and clears all of a Factory's instantiated loggers
	Close()
}

type Format int

type Level zapcore.Level

type Logger interface {
	io.Writer // For logging pre-formatted messages

	// Log that a fatal error has occurred. The program should likely exit soon
	// after this is called
	Fatal(msg string, fields ...zap.Field)
	// Log that an error has occurred. The program should be able to recover
	// from this error
	Error(msg string, fields ...zap.Field)
	// Log that an event has occurred that may indicate a future error or
	// vulnerability
	Warn(msg string, fields ...zap.Field)
	// Log an event that may be useful for a user to see to measure the progress
	// of the protocol
	Info(msg string, fields ...zap.Field)
	// Log an event that may be useful for understanding the order of the
	// execution of the protocol
	Trace(msg string, fields ...zap.Field)
	// Log an event that may be useful for a programmer to see when debuging the
	// execution of the protocol
	Debug(msg string, fields ...zap.Field)
	// Log extremely detailed events that can be useful for inspecting every
	// aspect of the program
	Verbo(msg string, fields ...zap.Field)

	// SetLevel that this logger should log to
	SetLevel(level Level)
	// Enabled returns true if the given level is at or above this level.
	Enabled(lvl Level) bool

	// Recovers a panic, logs the error, and rethrows the panic.
	StopOnPanic()
	// If a function panics, this will log that panic and then re-panic ensuring
	// that the program logs the error before exiting.
	RecoverAndPanic(f func())

	// If a function panics, this will log that panic and then call the exit
	// function, ensuring that the program logs the error, recovers, and
	// executes the desired exit function
	RecoverAndExit(f, exit func())

	// Stop this logger and write back all meta-data.
	Stop()
}

type NoLog struct{}

type NoWarn struct{ NoLog }

type RotatingWriterConfig struct {
	MaxSize   int    `json:"maxSize"` // in megabytes
	MaxFiles  int    `json:"maxFiles"`
	MaxAge    int    `json:"maxAge"` // in days
	Directory string `json:"directory"`
	Compress  bool   `json:"compress"`
}

type WrappedCore struct {
	Core           zapcore.Core
	Writer         io.WriteCloser
	WriterDisabled bool
	AtomicLevel    zap.AtomicLevel
}