package web

import (
	"testing"
	"time"

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

// „Later" is tonight 03:30 Budapest time — or tomorrow's when it is already past 03:30.
func TestNextMediaLater(t *testing.T) {
	loc, _ := time.LoadLocation("Europe/Budapest")
	for now, want := range map[time.Time]string{
		time.Date(2026, 10, 15, 21, 0, 0, 0, loc): "2026-10-16 03:30",
		time.Date(2026, 10, 15, 2, 0, 0, 0, loc):  "2026-10-15 03:30",
		time.Date(2026, 10, 15, 3, 30, 0, 0, loc): "2026-10-16 03:30",
	} {
		if got := nextMediaLater(now).Format("2006-01-02 15:04"); got != want {
			t.Errorf("now %s: later = %s, want %s", now.Format(time.RFC3339), got, want)
		}
	}
}

// R-1044, the records measured on Tester 1 (Part G4): a pulled, registered disk keeps state „attached" with an EMPTY
// backing device; the decision must read the backing device. COMPANION RED-PROOF: use `disk.State == "attached"` as
// presence → the „gone" case fails (the box never notices the disk left — what rc.2 did on Tester 1). Restored.
func TestEjectStep_G4(t *testing.T) {
	sp := settings.StoragePath{Path: "/mnt/felhom-drives/media_d", EjectedAt: "2026-10-15T08:10:20Z", EjectDurableID: "uuid:8a31"}
	in := agentapi.DiskInfo{DurableID: "uuid:8a31", State: "attached", BackingDevice: "/dev/sdd", MountPath: "/mnt/media_d", TotalBytes: 21474836480}
	gone := agentapi.DiskInfo{DurableID: "uuid:8a31", State: "attached", BackingDevice: "", MountPath: "/mnt/media_d"}
	if st, _ := ejectStep(sp, []agentapi.DiskInfo{in}); st != ejectWaitGone {
		t.Fatalf("still in the box right after the removal: want wait-gone, got %d", st)
	}
	if st, _ := ejectStep(sp, []agentapi.DiskInfo{gone}); st != ejectGone {
		t.Fatalf("pulled (state attached, no backing device): want gone, got %d", st)
	}
	sp.EjectSeenGone = true
	if st, _ := ejectStep(sp, []agentapi.DiskInfo{gone}); st != ejectWaitBack {
		t.Fatalf("still gone: want wait-back, got %d", st)
	}
	if st, d := ejectStep(sp, []agentapi.DiskInfo{in}); st != ejectBack || d == nil {
		t.Fatalf("plugged back: want back, got %d", st)
	}
}