package resolution

import (
	"testing"

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

// The runtime-health is composed onto <module>.own-runtime, in the words the node-engine takes; to an engine
// that does not read health it is not sent, as for every resource.
func TestARuntimeHealthIsComposedOntoTheModulesOwnRuntime(t *testing.T) {
	goRuntime := mcat.Manifest{Module: mcat.RuntimeModule, Version: "1",
		OwnSecrets: mcat.OwnSecrets{"broker": {Path: "/var/lib/mesh/" + mcat.RuntimeModule + "/broker"}},
		Build: &mcat.Build{Artifacts: []mcat.Artifact{{Name: "runtime", Kind: mcat.ArtifactBundle, Language: "go",
			System: "arch", From: "cmd/node-tools"}}}}
	goRuntime, err := goRuntime.Resolve([]mcat.Built{{Name: "runtime", Kind: mcat.ArtifactBundle,
		Reference: mcat.ArtifactStoreScheme + mcat.RuntimeModule + "/runtime/blobs/" + bundleDigest, Digest: bundleDigest}})
	if err != nil {
		t.Fatal(err)
	}
	keeper := aToolsModule(t, "keeper", "tools/index.js")
	keeper.Tools = []string{"keeper_health"}
	keeper.RunsAs, keeper.SecretsOwner = "keeper", "keeper"
	keeper.OwnSecrets = mcat.OwnSecrets{"broker": {Path: "/var/lib/keeper/broker"}}
	keeper.RuntimeHealth = map[string]any{"kind": "tool", "tool": "keeper_health", "interval": "60s", "timeout": "10s",
		"looks": 2.0}
	for _, reads := range []bool{true, false} {
		with := mcat.Rendering{ArtifactStore: "anchor.internal:5101", ReadsHealth: reads,
			Needed: map[string]map[string]string{mcat.RuntimeModule: {"broker": "sealed"}, "keeper": {"broker": "own"}}}
		out, err := Declaration(mcat.Resolution{Node: "anchor", Account: "ops", Modules: []mcat.Manifest{keeper, goRuntime}}, with)
		if err != nil {
			t.Fatal(err)
		}
		own := fileNamed(out, "keeper."+mcat.OwnRuntimeID())
		if own == nil {
			t.Fatalf("no own runtime: %v", ids(out))
		}
		h, has := own[mcat.HealthField].(map[string]any)
		if !reads {
			if has {
				t.Errorf("health sent to an engine that does not read it: %v", h)
			}
			continue
		}
		if !has || h["kind"] != "tool" || h["tool"] != "keeper_health" || h["interval"] != "1m0s" ||
			h["timeout"] != "10s" || h["looks"] != 2 || h["grace"] != "1m0s" {
			t.Errorf("its own runtime's health: %v", own[mcat.HealthField])
		}
		if machine := fileNamed(out, mcat.RuntimeModule+"."+RuntimeProcessID()); machine[mcat.HealthField] != nil {
			t.Errorf("the machine's runtime was given the module's health: %v", machine[mcat.HealthField])
		}
	}
	// The catalogue's own manifest is not written into.
	if _, ok := keeper.RuntimeHealth.(map[string]any)["grace"]; ok {
		t.Error("composing wrote the defaults into the catalogue's manifest")
	}
}