package cli

import "github.com/spf13/cobra"

func newConfigCmd() *cobra.Command {
	var configFile, outputFile, subscriptionName string

	cmd := &cobra.Command{
		Use:   "config",
		Short: "Manage core configuration",
	}
	cmd.PersistentFlags().StringVar(&configFile, "config-file", "", "Path to the user config YAML file (default: config/core-config.yaml in config dir)")
	cmd.PersistentFlags().StringVar(&outputFile, "output-file", "", "Path to the generated config file (default: generated_config.yaml in config dir)")
	cmd.PersistentFlags().StringVar(&subscriptionName, "subscription", "", "Name of the subscription to use for config generation (default: active subscription)")

	build := func() (*managers, error) {
		return newManagers(configFile, outputFile, subscriptionName)
	}

	cmd.AddCommand(
		&cobra.Command{
			Use:   "import <source>",
			Short: "Import configuration from file",
			Args:  cobra.ExactArgs(1),
			RunE: func(cmd *cobra.Command, args []string) error {
				m, err := build()
				if err != nil {
					return err
				}
				m.CoreConfig.ImportConfig(args[0])
				return nil
			},
		},
		&cobra.Command{
			Use:   "export <destination>",
			Short: "Export configuration to file",
			Args:  cobra.ExactArgs(1),
			RunE: func(cmd *cobra.Command, args []string) error {
				m, err := build()
				if err != nil {
					return err
				}
				m.CoreConfig.ExportConfig(args[0])
				return nil
			},
		},
		&cobra.Command{
			Use:   "edit",
			Short: "Edit configuration with system editor",
			Args:  cobra.NoArgs,
			RunE: func(cmd *cobra.Command, args []string) error {
				m, err := build()
				if err != nil {
					return err
				}
				m.CoreConfig.EditConfig()
				return nil
			},
		},
		&cobra.Command{
			Use:   "reset",
			Short: "Reset configuration to default values",
			Args:  cobra.NoArgs,
			RunE: func(cmd *cobra.Command, args []string) error {
				m, err := build()
				if err != nil {
					return err
				}
				m.CoreConfig.ResetConfig()
				return nil
			},
		},
		&cobra.Command{
			Use:   "show",
			Short: "Show current configuration",
			Args:  cobra.NoArgs,
			RunE: func(cmd *cobra.Command, args []string) error {
				m, err := build()
				if err != nil {
					return err
				}
				m.CoreConfig.ShowConfig()
				return nil
			},
		},
		&cobra.Command{
			Use:   "apply",
			Short: "Apply active subscription to generate final config",
			Args:  cobra.NoArgs,
			RunE: func(cmd *cobra.Command, args []string) error {
				m, err := build()
				if err != nil {
					return err
				}
				m.CoreConfig.Apply()
				m.Core.ReloadService()
				return nil
			},
		},
	)

	return cmd
}