serve

var ServeCmd = &cobra.Command{
	Use:   "serve",
	Short: "Runs k8sgpt as a server",
	Long:  `Runs k8sgpt as a server to allow for easy integration with other applications.`,
	Run: func(cmd *cobra.Command, args []string) {

		var configAI ai.AIConfiguration
		err := viper.UnmarshalKey("ai", &configAI)
		if err != nil {
			color.Red("Error: %v", err)
			os.Exit(1)
		}
		var aiProvider *ai.AIProvider
		if len(configAI.Providers) == 0 {

			temperature := func() float32 {
				env := os.Getenv("K8SGPT_TEMPERATURE")
				if env == "" {
					return defaultTemperature
				}
				temperature, err := strconv.ParseFloat(env, 32)
				if err != nil {
					color.Red("Unable to convert Temperature value: %v", err)
					os.Exit(1)
				}
				if temperature > 1.0 || temperature < 0.0 {
					color.Red("Error: temperature ranges from 0 to 1.")
					os.Exit(1)
				}
				return float32(temperature)
			}

			backend = os.Getenv("K8SGPT_BACKEND")
			password := os.Getenv("K8SGPT_PASSWORD")
			model := os.Getenv("K8SGPT_MODEL")
			baseURL := os.Getenv("K8SGPT_BASEURL")
			engine := os.Getenv("K8SGPT_ENGINE")
			proxyEndpoint := os.Getenv("K8SGPT_PROXY_ENDPOINT")

			envIsSet := backend != "" || password != "" || model != ""
			if envIsSet {
				aiProvider = &ai.AIProvider{
					Name:          backend,
					Password:      password,
					Model:         model,
					BaseURL:       baseURL,
					Engine:        engine,
					ProxyEndpoint: proxyEndpoint,
					Temperature:   temperature(),
				}

				configAI.Providers = append(configAI.Providers, *aiProvider)

				viper.Set("ai", configAI)
				if err := viper.WriteConfig(); err != nil {
					color.Red("Error writing config file: %s", err.Error())
					os.Exit(1)
				}
			} else {
				color.Red("Error: AI provider not specified in configuration. Please run k8sgpt auth")
				os.Exit(1)
			}
		}
		if aiProvider == nil {
			for _, provider := range configAI.Providers {
				if backend == provider.Name {

					p := provider
					aiProvider = &p
					break
				}
			}
		}

		if aiProvider.Name == "" {
			color.Red("Error: AI provider %s not specified in configuration. Please run k8sgpt auth", backend)
			os.Exit(1)
		}

		logger, err := zap.NewProduction()
		if err != nil {
			color.Red("failed to create logger: %v", err)
			os.Exit(1)
		}
		defer func() {
			if err := logger.Sync(); err != nil {
				color.Red("failed to sync logger: %v", err)
				os.Exit(1)
			}
		}()

		server := k8sgptserver.Config{
			Backend:     aiProvider.Name,
			Port:        port,
			MetricsPort: metricsPort,
			EnableHttp:  enableHttp,
			Token:       aiProvider.Password,
			Logger:      logger,
		}
		go func() {
			if err := server.ServeMetrics(); err != nil {
				color.Red("Error: %v", err)
				os.Exit(1)
			}
		}()

		go func() {
			if err := server.Serve(); err != nil {
				color.Red("Error: %v", err)
				os.Exit(1)
			}
		}()

		select {}
	},
}