package cmd

import (
	"fmt"
	"net/http"
	"os"

	"github.com/spf13/cobra"
	"github.com/vandachevici/games-console/internal/api"
	"github.com/vandachevici/games-console/internal/k8s"
)

var (
	port      string
	namespace string
)

var rootCmd = &cobra.Command{
	Use:   "games-console-server",
	Short: "Games Console backend API server",
}

var serveCmd = &cobra.Command{
	Use:   "serve",
	Short: "Start the REST API server",
	RunE: func(cmd *cobra.Command, args []string) error {
		client, err := k8s.NewClient(namespace)
		if err != nil {
			return fmt.Errorf("failed to create k8s client: %w", err)
		}

		router := api.NewRouter(client)
		addr := ":" + port
		fmt.Printf("games-console-server listening on %s (namespace: %s)\n", addr, namespace)
		return http.ListenAndServe(addr, router)
	},
}

func Execute() {
	if err := rootCmd.Execute(); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
}

func init() {
	serveCmd.Flags().StringVarP(&port, "port", "p", "8080", "Port to listen on")
	serveCmd.Flags().StringVarP(&namespace, "namespace", "n", "games", "Kubernetes namespace to manage")
	rootCmd.AddCommand(serveCmd)
}