package settings

import (
	"testing"
	"time"
)

// The media drive events (v0.313.0): a drive change makes the restart pending until the apps restart; a safe removal
// keeps the drive registered and its paused torrents until the media apps restart after its return (R-1044).
func TestMediaEvents_PendingUntilRestarted(t *testing.T) {
	s := newTestSettings(t, []StoragePath{{Path: "/mnt/felhom-drives/media_b", Label: "Media B"}})
	if err := s.MarkMediaChanged("/mnt/felhom-drives/media_b", "added"); err != nil {
		t.Fatal(err)
	}
	if !s.GetStoragePaths()[0].MediaRestartPending() {
		t.Fatal("a drive just added must make the media restart pending")
	}
	time.Sleep(2 * time.Millisecond)
	if err := s.MarkMediaRestarted(); err != nil {
		t.Fatal(err)
	}
	if s.GetStoragePaths()[0].MediaRestartPending() {
		t.Fatal("after the restart nothing is pending")
	}
	time.Sleep(2 * time.Millisecond)
	_ = s.MarkMediaChanged("/mnt/felhom-drives/media_b", "returned")
	if !s.GetStoragePaths()[0].MediaRestartPending() {
		t.Fatal("a later change makes it pending again — the timestamps must compare correctly as text")
	}
}

// COMPANION RED-PROOF (2026-10-15): make ClearEjected also clear EjectPaused → this test fails (nothing to resume after
// the restart: the household's torrents stay stopped). Restored.
func TestMediaEvents_SafeRemovalKeepsDriveAndTorrents(t *testing.T) {
	s := newTestSettings(t, []StoragePath{{Path: "/mnt/felhom-drives/media_c", Label: "Media C"}})
	if err := s.SetEjected("/mnt/felhom-drives/media_c", "uuid:abc", []string{"qbit:h1", "trans:h2"}); err != nil {
		t.Fatal(err)
	}
	sp := s.GetStoragePaths()
	if len(sp) != 1 || !sp[0].Disconnected || sp[0].EjectedAt == "" {
		t.Fatalf("a safe removal must keep the drive registered and mark it removed: %+v", sp)
	}
	if got := s.TakeResumable(); len(got) != 0 {
		t.Fatalf("while the drive is away nothing may resume: %v", got)
	}
	if err := s.ClearEjected("/mnt/felhom-drives/media_c"); err != nil {
		t.Fatal(err)
	}
	got := s.TakeResumable()
	if len(got) != 2 {
		t.Fatalf("after the return the two paused torrents must be handed to the restart: %v", got)
	}
	if again := s.TakeResumable(); len(again) != 0 {
		t.Fatalf("taken once, never twice: %v", again)
	}
}