panic-cli/cmd/persona/set.go

package persona

import (
	"fmt"
	"os"

	"github.com/Print-and-Panic/panic-cli/internal/config"
	"github.com/Print-and-Panic/panic-cli/internal/git"
	"github.com/Print-and-Panic/panic-cli/internal/system"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

var setCmd = &cobra.Command{
	Use:   "set",
	Short: "Set the persona to use",
	Args:  cobra.ExactArgs(1),
	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
		var personas []string
		for k := range config.AppConfig.PersonaManagement.Personas {
			personas = append(personas, k)
		}
		return personas, cobra.ShellCompDirectiveNoFileComp
	},
	Run: func(cmd *cobra.Command, args []string) {
		targetName := args[0]

		// Update Config
		config.AppConfig.PersonaManagement.CurrentPersona = targetName
		viper.Set("persona_management.current_persona", targetName)

		if err := viper.WriteConfig(); err != nil {
			fmt.Printf("❌ Failed to save config: %v\n", err)
		} else {
			fmt.Println("✅ Configuration saved.")
		}

		// Access the global config from the internal package
		persona, exists := config.AppConfig.PersonaManagement.Personas[targetName]
		if !exists {
			fmt.Printf("❌ Persona '%s' not found.\n", targetName)
			os.Exit(1)
		}

		fmt.Printf("🎭 Switching to: %s\n", targetName)

		err := setPersona(persona)
		if err != nil {
			fmt.Printf("❌ %s\n", err)
			os.Exit(1)
		}

		// Verify the active identity (checks for local overrides, env vars, etc.)
		err = validatePersona()
		if err != nil {
			fmt.Printf("❌ %s\n", err)
			os.Exit(1)
		}

	},
}

func init() {
	PersonaCmd.AddCommand(setCmd)
}

func setPersona(persona config.PersonaConfig) error {
	// Execute Logic
	err := system.CurrentSystem.SetGitIdentity(git.GitIdentity{
		Name:  persona.GitName,
		Email: persona.GitEmail,
	})
	if err != nil {
		fmt.Printf("❌ Failed to set Git Identity: %v\n", err)
	}

	err = system.CurrentSystem.SetTheme(persona.KdeTheme)
	if err != nil {
		fmt.Printf("❌ Failed to set KDE Theme: %v\n", err)
	}

	return nil

}