/*
ScheduleTogether Backend
Copyright (C) 2024, Zervó Zadachin

DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License version 3 for more details.

This program incorporates external libraries for certain functionalities.
These libraries are covered by their respective licenses, and their usage
agreements are as outlined in their respective documentation or source
code.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package logging

import (
	"fmt"
	"os"
	"time"
)

type Logger struct {
	moduleName string
}

// NewLogger creates a new Logger instance
func NewLogger(moduleName string) *Logger {
	return &Logger{moduleName: moduleName}
}

// Log logs a raw message with specified color coding
func (l *Logger) logRaw(prefix string, msg string, color string) {
	now := time.Now().Format("2006-01-02 15:04:05") // Format for date and time (seconds)
	fmt.Printf("%s[\033[1m%s\033[0m] %s <%s> %s"+Reset+Newline, color, prefix, now, l.moduleName, msg)
}

// wraps logRaw for general information logs
func (l *Logger) Info(msg string) {
	l.logRaw("INFO", msg, White)
}

// wraps logRaw for warning logs
func (l *Logger) Warn(msg string) {
	l.logRaw("WARN", msg, Yellow)
}

// wraps logRaw for error logs
func (l *Logger) Err(msg string) {
	l.logRaw("ERRO", msg, Red)
}

// wraps logRaw for error logs
func (l *Logger) Fatal(msg string) {
	l.logRaw("FATAL", msg, Red)
	os.Exit(1)
}

// ANSI color codes
const (
	Reset     string = "\033[0m"
	Bold      string = "\033[1m"
	Underline string = "\033[4m"
	Newline   string = "\n"

	Black   string = "\033[30m"
	Red     string = "\033[31m"
	Green   string = "\033[32m"
	Yellow  string = "\033[33m"
	Blue    string = "\033[34m"
	Magenta string = "\033[35m"
	Cyan    string = "\033[36m"
	White   string = "\033[37m"
)