package web

import "net/http"

type backendRow struct {
	ProxyHostID   int64
	ProxyHostName string
	Host          string
	Port          int
	Weight        int
	Enabled       bool
	Healthy       bool
	HealthCheck   string
}

func (h *Web) handleBackendsList(w http.ResponseWriter, r *http.Request) {
	snap := h.store.Current()
	seen := map[int64]bool{}
	var rows []backendRow
	for _, rt := range snap.HostsByDomain {
		if seen[rt.Model.ID] || rt.Pool == nil {
			continue
		}
		seen[rt.Model.ID] = true
		for _, b := range rt.Pool.Backends {
			rows = append(rows, backendRow{
				ProxyHostID: rt.Model.ID, ProxyHostName: rt.Model.Name,
				Host: b.Model.Host, Port: b.Model.Port, Weight: b.Model.Weight,
				Enabled: b.Model.Enabled, Healthy: b.Healthy(), HealthCheck: string(b.Model.HealthCheckType),
			})
		}
	}
	render(w, "backends", PageData{Active: "backends", Title: "Backends", Data: rows})
}