package resolution

import (
	mcat "git.novox.be/novox/mesh-sdk/go/catalogue"
)

// healthInto composes a resource's `health` into the node-engine's words, or takes it away (to-be 48 §2,
// §3): for an engine that reads it, the endpoint becomes the port this machine published it on and the
// defaults are written out; for one that does not — older and strict — the field is not sent, and the
// resource is judged by liveness alone, as before.
func healthInto(resource map[string]any, m mcat.Manifest, with mcat.Rendering) {
	if _, has := resource[mcat.HealthField]; !has {
		return
	}
	if !with.ReadsHealth {
		delete(resource, mcat.HealthField)
		return
	}
	h, _, _ := mcat.ReadHealth(resource)
	out := map[string]any{"kind": h.Kind, "interval": h.Interval.String(), "timeout": h.Timeout.String(),
		"looks": h.Looks, "grace": h.Grace.String()}
	if h.Endpoint != "" {
		out["endpoint"] = h.Endpoint
		if port, ok := mcat.EndpointPort(m, h.Endpoint); ok {
			out["port"] = renderingMachinePort(with, m.Module, port)
		}
	}
	if h.Kind == mcat.HealthHTTP {
		path := h.Path
		if path == "" {
			path = "/"
		}
		out["path"] = path
		if h.Status != 0 {
			out["status"] = h.Status
		}
		if h.Body != "" {
			out["body"] = h.Body
		}
		if h.Scheme != "" {
			out["scheme"] = h.Scheme
		}
	}
	if h.Command != "" {
		out["command"] = h.Command
	}
	if h.Tool != "" {
		out["tool"] = h.Tool
	}
	if h.Needs != "" {
		out["needs"] = h.Needs
	}
	resource[mcat.HealthField] = out
}