package loggo

import (
	"fmt"
	"os"
	"strconv"
	"strings"
	"time"
)

// debug logging without time difference calculation
func Debug(message string, extras ...string) {
	print(DebugLevel, message, -1, extras...)
}

// debug logging with time difference calculation
func DebugTimed(message string, timestamp int64, extras ...string) {
	print(DebugLevel, message, timestamp, extras...)
}

// info logging without time difference calculation
func Info(message string, extras ...string) {
	print(InfoLevel, message, -1, extras...)
}

// info logging with time difference calculation
func InfoTimed(message string, timestamp int64, extras ...string) {
	print(InfoLevel, message, timestamp, extras...)
}

// warning logging without time difference calculation
func Warning(message string, extras ...string) {
	print(WarningLevel, message, -1, extras...)
}

// warning logging with time difference calculation
func WarningTimed(message string, timestamp int64, extras ...string) {
	print(WarningLevel, message, timestamp, extras...)
}

// error logging without time difference calculation
func Error(message string, extras ...string) {
	print(ErrorLevel, message, -1, extras...)
}

// error logging with time difference calculation
func ErrorTimed(message string, timestamp int64, extras ...string) {
	print(ErrorLevel, message, timestamp, extras...)
}

// fatal logging without time difference calculation
func Fatal(message string, extras ...string) {
	print(FatalLevel, message, -1, extras...)
}

// fatal logging with time difference calculation
func FatalTimed(message string, timestamp int64, extras ...string) {
	print(FatalLevel, message, timestamp, extras...)
}

// core logging to console
func print(logLevel logLevel, message string, timestamp int64, extras ...string) {
	if len(message) == 0 || logLevel.level < GetLogLevel().level {
		return
	}
	now := time.Now()
	formatted := GetLogFormat()
	formatted = strings.ReplaceAll(formatted, PLACEHOLDER_TIMESTAMP, now.Format(GetDateFormat()))
	formatted = strings.ReplaceAll(formatted, PLACEHOLDER_LOGLEVEL, logLevel.name)
	formatted = strings.ReplaceAll(formatted, PLACEHOLDER_MESSAGE, message)
	if len(extras) == 0 {
		formatted = strings.ReplaceAll(formatted, GetExtrasFormat(), "")
	} else {
		format := GetExtrasFormat()
		formatted = strings.ReplaceAll(formatted, format, strings.ReplaceAll(format, PLACEHOLDER_EXTRAS, strings.Join(extras, GetExtrasSeparator())))
	}
	if timestamp <= 0 {
		formatted = strings.ReplaceAll(formatted, GetTimediffFormat(), "")
	} else {
		format := GetTimediffFormat()
		formatted = strings.ReplaceAll(formatted, format, strings.ReplaceAll(format, PLACEHOLDER_TIMEDIFF, strconv.FormatInt(now.UnixMilli()-timestamp, 10)+"ms"))
	}
	fmt.Println(strings.TrimSpace(formatted))
	if logLevel.level == FatalLevel.level {
		os.Exit(1)
	}
}