DebTik/internal/api/vrrp_handlers.go

package api

import (
	"encoding/json"
	"net/http"
	"debtik/internal/vrrp"
)

func (s *Server) handleListVRRPInstances(w http.ResponseWriter, r *http.Request) {
	list := s.vrrpMgr.List()
	w.Header().Set("Content-Type", "application/json")
	_ = json.NewEncoder(w).Encode(list)
}

func (s *Server) handleSaveVRRPInstance(w http.ResponseWriter, r *http.Request) {
	var inst vrrp.VRRPInstance
	if err := json.NewDecoder(r.Body).Decode(&inst); err != nil {
		http.Error(w, "invalid request body", http.StatusBadRequest)
		return
	}

	saved, err := s.vrrpMgr.Save(inst)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "application/json")
	_ = json.NewEncoder(w).Encode(saved)
}

func (s *Server) handleDeleteVRRPInstance(w http.ResponseWriter, r *http.Request) {
	id := r.PathValue("id")
	if id == "" {
		http.Error(w, "missing instance ID", http.StatusBadRequest)
		return
	}

	if err := s.vrrpMgr.Delete(id); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "application/json")
	_ = json.NewEncoder(w).Encode(map[string]bool{"success": true})
}

func (s *Server) handleToggleVRRPState(w http.ResponseWriter, r *http.Request) {
	id := r.PathValue("id")
	if id == "" {
		http.Error(w, "missing instance ID", http.StatusBadRequest)
		return
	}

	var req struct {
		Disabled bool `json:"disabled"`
	}
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		http.Error(w, "invalid JSON", http.StatusBadRequest)
		return
	}

	if err := s.vrrpMgr.ToggleState(id, req.Disabled); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "application/json")
	_ = json.NewEncoder(w).Encode(map[string]bool{"success": true})
}

func (s *Server) handleGetVRRPSummary(w http.ResponseWriter, r *http.Request) {
	summary := s.vrrpMgr.GetSummary()
	w.Header().Set("Content-Type", "application/json")
	_ = json.NewEncoder(w).Encode(summary)
}