/*
Copyright © 2026 Craig Williams <craig@avsdev.uk>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.

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

import (
	"log/slog"
	"os"

	"github.com/lmittmann/tint"
)

var logLevel slog.LevelVar

// Set up the logger using defaults
func Init() {
	logLevel.Set(slog.LevelWarn)
	opts := &slog.HandlerOptions{
		Level: &logLevel,
	}
	handler := slog.NewTextHandler(os.Stdout, opts)
	logger := slog.New(handler)
	slog.SetDefault(logger)
}

// Enable info level logging
func EnableInfo() {
	if logLevel.Level() > slog.LevelInfo {
		logLevel.Set(slog.LevelInfo)
		slog.Info("Info logging enabled")
	}
}

// Enable debug level logging
func EnableDebug() {
	if logLevel.Level() > slog.LevelDebug {
		logLevel.Set(slog.LevelDebug)
		slog.Debug("Debug logging enabled")
	}
}

func LogToTerminal() {
	opts := &tint.Options{
		Level:      &logLevel,
		TimeFormat: "*",
	}
	handler := tint.NewTextHandler(os.Stdout, opts)
	logger := slog.New(handler)
	slog.SetDefault(logger)
}