// Command webfilebrowser starts the HTTP server for the file browser.
package main

import (
	"errors"
	"log/slog"
	"net/http"
	"os"

	"webfilebrowser/internal/config"
)

const defaultAddress = ":8080"

func main() {
	logger := slog.New(slog.NewTextHandler(os.Stdout, nil))
	applicationConfig, err := config.Load()
	if err != nil {
		logger.Error("load root configuration", "error", err)
		os.Exit(1)
	}

	for _, root := range applicationConfig.Roots {
		logger.Info("configured browse root", "name", root.Name, "path", root.Path)
	}

	address := os.Getenv("WEB_FILE_BROWSER_ADDR")
	if address == "" {
		address = defaultAddress
	}

	server := &http.Server{
		Addr:    address,
		Handler: http.NewServeMux(),
	}
	logger.Info("starting web file browser", "address", address)
	if err := server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
		logger.Error("serve HTTP", "error", err)
		os.Exit(1)
	}
}