/*
Copyright © 2025 Wiki Cafe <mail@wiki.cafe>

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

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 cmd

import (
	"log"
	"net/http"

	"git.coopcloud.tech/wiki-cafe/member-console/internal/middleware"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

var startCmd = &cobra.Command{
	Use:   "start",
	Short: "Start serving the member-console web application",
	Long: `The start command starts an HTTP server that serves the member-console web
	application from the components directory in the current directory.
	
	The server listens on port 8080 by default, unless a different port is specified using the --port flag.`,
	Args: cobra.NoArgs,
	Run: func(cmd *cobra.Command, args []string) {
		// Retrieve the port value from Viper
		port := viper.GetString("port")

		// Create a new HTTP request router
		httpRequestRouter := http.NewServeMux()

		// Create a middleware stack
		stack := middleware.CreateStack(
			middleware.Logging,
		)

		server := http.Server{
			Addr:    ":" + port,
			Handler: stack(httpRequestRouter),
		}

		// Serve the components directory
		httpRequestRouter.Handle("/", http.FileServer(http.Dir("./components")))
		log.Println("Starting server on port", port)
		log.Fatal(server.ListenAndServe())
	},
}

func init() {
	// Register the port flag with Cobra
	startCmd.Flags().StringP("port", "p", "", "Port to listen on")

	// Bind the flag to Viper
	viper.BindPFlag("port", startCmd.Flags().Lookup("port"))

	// Set a default value for the port if no flag or env variable is provided
	viper.SetDefault("port", "8080")

	// Add the command to the root command
	rootCmd.AddCommand(startCmd)
}