package orchestrator

import (
	"os"
	"path/filepath"
	"strings"
	"testing"

	"vetting/internal/events"
	"vetting/internal/logs"
)

// TestDispatcher_RunLogWritesToHub verifies the plumbing between the
// dispatcher and the per-run log hub: runLog must persist to the on-disk
// file so the detail page's replay + SSE fan-out see the same
// pre-stage diagnostics (picked / sent WoL / heartbeat).
func TestDispatcher_RunLogWritesToHub(t *testing.T) {
	dir := t.TempDir()
	ev := events.NewHub()
	lh, err := logs.NewHub(dir, ev)
	if err != nil {
		t.Fatalf("NewHub: %v", err)
	}
	defer lh.Close()

	d := &Dispatcher{Logs: lh}
	d.runLog(7, "info", "dispatcher: sent WoL packet to aa:bb:cc:dd:ee:ff via 10.0.0.255:9")

	body, err := os.ReadFile(filepath.Join(dir, "run-7.log"))
	if err != nil {
		t.Fatalf("read run log: %v", err)
	}
	if !strings.Contains(string(body), "dispatcher: sent WoL packet") {
		t.Fatalf("run log missing dispatcher line: %q", body)
	}
	if !strings.Contains(string(body), "INFO") {
		t.Fatalf("run log missing level: %q", body)
	}
}

// TestDispatcher_RunLogNilHubDoesNotPanic: tests construct Dispatcher
// directly without a hub. runLog must degrade to stderr rather than
// panicking so the dispatcher loop stays alive.
func TestDispatcher_RunLogNilHubDoesNotPanic(t *testing.T) {
	d := &Dispatcher{}
	d.runLog(1, "info", "fallback path")
}