package notify

import (
	"strings"
	"testing"

	"gitea.dooplex.hu/admin/felhom-controller/internal/upwatch"
)

// The upload and CPU watch's four events reach the wire with the type, the severity, the numbers in the sentence and
// the details object (the hub mails the operator from it). An unknown type is not sent.
// RED-PROOF: swap the AppMbps branch (use the no-number sentence always) → the first case lacks „csak 0.0" → fails.
func TestNotifyUnexplained_TypesSentencesAndDetails(t *testing.T) {
	type got struct {
		typ, sev, msg string
		d             interface{}
	}
	var gs []got
	n := &Notifier{}
	n.pushFn = func(typ, sev, msg, _ string, d interface{}) { gs = append(gs, got{typ, sev, msg, d}) }
	d := upwatch.Details{App: "qbittorrent", StackName: "qbittorrent", Kind: "upload", Minutes: 15, RateMbps: 10136.77, AppMbps: 0, Explainer: "qbittorrent"}
	n.NotifyUnexplained("app_unexplained_upload", "warning", d)
	d.AppMbps = -1
	n.NotifyUnexplained("app_unexplained_upload", "warning", d)
	n.NotifyUnexplained("app_unexplained_upload_cleared", "info", upwatch.Details{App: "qbittorrent", Cleared: true})
	n.NotifyUnexplained("app_unexplained_cpu", "warning", upwatch.Details{App: "plex", Kind: "cpu", Minutes: 30, CPUPercent: 380})
	n.NotifyUnexplained("app_unexplained_cpu_cleared", "info", upwatch.Details{App: "plex", Cleared: true})
	n.NotifyUnexplained("app_unexplained_typo", "warning", d)
	if len(gs) != 5 {
		t.Fatalf("pushed %d events, want 5 (the unknown type must not be sent): %+v", len(gs), gs)
	}
	want := []struct{ typ, sev, frag string }{
		{"app_unexplained_upload", "warning", "qbittorrent: 10136.8 Mbit/s feltöltés 15 percen át, de az alkalmazás saját adata szerint csak 0.0 Mbit/s"},
		{"app_unexplained_upload", "warning", "az alkalmazástól nincs összevethető adat"},
		{"app_unexplained_upload_cleared", "info", "qbittorrent: a megmagyarázatlan feltöltés megszűnt."},
		{"app_unexplained_cpu", "warning", "plex: 380% CPU (egy magra számolva) 30 percen át"},
		{"app_unexplained_cpu_cleared", "info", "plex: a megmagyarázatlan CPU-használat megszűnt."},
	}
	for i, w := range want {
		if gs[i].typ != w.typ || gs[i].sev != w.sev || !strings.Contains(gs[i].msg, w.frag) {
			t.Errorf("event %d = %s/%s %q, want %s/%s containing %q", i, gs[i].typ, gs[i].sev, gs[i].msg, w.typ, w.sev, w.frag)
		}
		if _, ok := gs[i].d.(upwatch.Details); !ok {
			t.Errorf("event %d carries no details object", i)
		}
	}
}