package serve

import (
	"log"
	"net/http"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"
	httpSwagger "github.com/swaggo/http-swagger"
	"github.com/uptrace/bunrouter"
	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
	"go.uber.org/zap"

	_ "gitea.konchin.com/ytshih/inp2025/game/backend/docs"
	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
	"gitea.konchin.com/ytshih/inp2025/game/tracing"
)

// @title			NASAOJ v3
// @version		2.0
// @license.name	0BSD
// @BasePath		/
var backendCmd = &cobra.Command{
	Use:   "backend",
	Short: "Game backend",
	Run: func(cmd *cobra.Command, args []string) {
		ctx := cmd.Context()
		tracing.InitTracer("game backend")

		router := bunrouter.New()
		backend := router.NewGroup("").
			Use(middlewares.ErrorHandler).
			Use(middlewares.BunrouterOtel).
			Use(middlewares.AccessLog)

		tracing.Logger.Ctx(ctx).
			Debug("nmsl",
				zap.Bool("swagger", viper.GetBool("swagger")))

		if viper.GetBool("swagger") {
			backend.GET("/swagger/*any",
				bunrouter.HTTPHandlerFunc(
					httpSwagger.Handler()))
		}

		tracing.Logger.Ctx(ctx).
			Info("http server up",
				zap.String("http.port", viper.GetString("port")))

		log.Println(http.ListenAndServe(":"+viper.GetString("port"),
			otelhttp.NewHandler(router, "")))
	},
}

func init() {
	backendCmd.Flags().
		String("port", "8080", "Port to listen on")
	backendCmd.Flags().
		Bool("swagger", false, "Enable swagger")
}