// Copyright (c) 2025 Nikolai Papin
//
// This file is part of the Auto Attendance app that looks for
// self-attend QR-codes during lectures and opens their URLs in your
// browser.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package logger

import (
	"log/slog"
	"os"

	"git.weirdcat.su/weirdcat/auto-attendance/internal/config"
)

type Logger struct {
	*slog.Logger
	*config.Config
}

func NewLogger(config *config.Config) *Logger {
	var level slog.Level
	switch config.Logging.Level {
	case "debug":
		level = slog.LevelDebug
	case "info":
		level = slog.LevelInfo
	case "warn":
		level = slog.LevelWarn
	case "error":
		level = slog.LevelError
	default:
		level = slog.LevelInfo
	}

	var output *os.File
	switch config.Logging.Output {
	case "stderr":
		output = os.Stderr
	case "stdout":
		output = os.Stdout
	default:
		output = os.Stdout
	}

	handler := slog.NewTextHandler(output, &slog.HandlerOptions{
		Level: level,
	})

	logger := slog.New(handler)

	return &Logger{logger, config}
}