package store

import (
	"testing"
	"time"
)

func TestRequestPolicyAllowsOnlyListedUsers(t *testing.T) {
	policy := RequestPolicy{AllowedUserIDs: []string{"user-2"}}
	if policy.Allows("user-1") {
		t.Fatal("unlisted user was allowed")
	}
	if !policy.Allows("user-2") {
		t.Fatal("listed user was denied")
	}
}

func TestPlaybackPolicyDefaultsAndClampsDuration(t *testing.T) {
	defaults := DefaultPlaybackPolicy()
	if !defaults.PrerollEnabled || defaults.PrerollDurationMs != 6_500 {
		t.Fatalf("default playback policy = %+v", defaults)
	}
	if got := normalizePlaybackPolicy(PlaybackPolicy{PrerollDurationMs: 500}); got.PrerollDurationMs != 1_000 {
		t.Fatalf("short duration = %d, want 1000", got.PrerollDurationMs)
	}
	if got := normalizePlaybackPolicy(PlaybackPolicy{PrerollDurationMs: 60_000}); got.PrerollDurationMs != 30_000 {
		t.Fatalf("long duration = %d, want 30000", got.PrerollDurationMs)
	}
}

func TestHeroPolicyKeepsFourUniqueTrimmedItemIDsInOrder(t *testing.T) {
	got := normalizeHeroPolicy(HeroPolicy{PinnedItemIDs: []string{
		" movie-2 ", "movie-1", "movie-2", "", "movie-3", "movie-4", "movie-5",
	}, PrimeSubtitle: "  Tonight’s pick  "})
	want := []string{"movie-2", "movie-1", "movie-3", "movie-4"}
	if len(got.PinnedItemIDs) != len(want) {
		t.Fatalf("pinned ids = %v, want %v", got.PinnedItemIDs, want)
	}
	for index := range want {
		if got.PinnedItemIDs[index] != want[index] {
			t.Fatalf("pinned ids = %v, want %v", got.PinnedItemIDs, want)
		}
	}
	if got.PrimeSubtitle != "Tonight’s pick" {
		t.Fatalf("prime subtitle = %q", got.PrimeSubtitle)
	}
}

func TestHeroPolicyReadsTheEarlierMovieOnlyShape(t *testing.T) {
	got := normalizeHeroPolicy(HeroPolicy{LegacyPinnedMovieIDs: []string{"movie-1"}})
	if len(got.PinnedItemIDs) != 1 || got.PinnedItemIDs[0] != "movie-1" {
		t.Fatalf("legacy pinned ids = %v", got.PinnedItemIDs)
	}
}

func TestHeroPolicyMigratesHomeAndKeepsPlacementsIndependent(t *testing.T) {
	got := normalizeHeroPolicy(HeroPolicy{
		PinnedItemIDs: []string{"home-1"},
		Placements: map[string]HeroPlacementPolicy{
			HeroPlacementMovies:  {PinnedItemIDs: []string{"film-1"}},
			HeroPlacementTVShows: {PinnedItemIDs: []string{"series-1"}},
		},
	})
	if got.Placement(HeroPlacementHome).PinnedItemIDs[0] != "home-1" {
		t.Fatalf("legacy Home policy was not migrated: %+v", got.Placements)
	}
	if got.Placement(HeroPlacementMovies).PinnedItemIDs[0] != "film-1" ||
		got.Placement(HeroPlacementTVShows).PinnedItemIDs[0] != "series-1" {
		t.Fatalf("placement policies crossed: %+v", got.Placements)
	}
}

func TestHeroSchedulesDefaultToHomeAndNormalisePlacementNames(t *testing.T) {
	now := time.Now()
	got := normalizeHeroPolicy(HeroPolicy{Schedules: []HeroSchedule{
		{ID: "old", ItemID: "one", StartAt: now, EndAt: now.Add(time.Hour), Enabled: true},
		{ID: "new", ItemID: "two", StartAt: now, EndAt: now.Add(time.Hour), Enabled: true, Placements: []string{" MOVIES ", "movies", "bad"}},
	}})
	if len(got.Schedules[0].Placements) != 1 || got.Schedules[0].Placements[0] != HeroPlacementHome {
		t.Fatalf("old schedule placements = %v", got.Schedules[0].Placements)
	}
	if len(got.Schedules[1].Placements) != 1 || got.Schedules[1].Placements[0] != HeroPlacementMovies {
		t.Fatalf("new schedule placements = %v", got.Schedules[1].Placements)
	}
}

func TestMDBListSettingsAreOptionalAndNormalizeSources(t *testing.T) {
	defaults := DefaultMDBListSettings()
	if defaults.Enabled || defaults.APIKey != "" || len(defaults.Sources) == 0 {
		t.Fatalf("default MDBList settings = %+v", defaults)
	}
	got := normalizeMDBListSettings(MDBListSettings{
		APIKey: "  secret  ", Sources: []string{"IMDb", "imdb", "unknown", "letterboxd"},
	})
	if got.APIKey != "secret" || len(got.Sources) != 2 ||
		got.Sources[0] != "imdb" || got.Sources[1] != "letterboxd" {
		t.Fatalf("normalised MDBList settings = %+v", got)
	}
}

func TestFeaturePolicyDefaultsAreRecoverable(t *testing.T) {
	policy := normalizeFeaturePolicy(FeaturePolicy{})
	if policy.Overrides == nil || policy.SafeMode || policy.Revision != 0 {
		t.Fatalf("default feature policy = %+v", policy)
	}
	policy.Overrides["sonarr_preroll"] = false
	if policy.Overrides["sonarr_preroll"] {
		t.Fatal("explicit off override was not retained")
	}
}