DankMaterialShell/core/internal/server/themes/update.go

package themes

import (
	"fmt"
	"net"

	"github.com/AvengeMedia/DankMaterialShell/core/internal/server/models"
	"github.com/AvengeMedia/DankMaterialShell/core/internal/themes"
)

func HandleUpdate(conn net.Conn, req models.Request) {
	idOrName, ok := req.Params["name"].(string)
	if !ok {
		models.RespondError(conn, req.ID, "missing or invalid 'name' parameter")
		return
	}

	manager, err := themes.NewManager()
	if err != nil {
		models.RespondError(conn, req.ID, fmt.Sprintf("failed to create manager: %v", err))
		return
	}

	registry, err := themes.NewRegistry()
	if err != nil {
		models.RespondError(conn, req.ID, fmt.Sprintf("failed to create registry: %v", err))
		return
	}

	themeList, _ := registry.List()
	theme := themes.FindByIDOrName(idOrName, themeList)

	if theme == nil {
		models.RespondError(conn, req.ID, fmt.Sprintf("theme not found in registry: %s", idOrName))
		return
	}

	installed, err := manager.IsInstalled(*theme)
	if err != nil {
		models.RespondError(conn, req.ID, fmt.Sprintf("failed to check if theme is installed: %v", err))
		return
	}
	if !installed {
		models.RespondError(conn, req.ID, fmt.Sprintf("theme not installed: %s", idOrName))
		return
	}

	if err := manager.Update(*theme); err != nil {
		models.RespondError(conn, req.ID, fmt.Sprintf("failed to update theme: %v", err))
		return
	}

	models.Respond(conn, req.ID, models.SuccessResult{
		Success: true,
		Message: fmt.Sprintf("theme updated: %s", theme.Name),
	})
}