using System;
using System.Collections.Generic;
using UnityEngine;

namespace IdleSpectator;

/// <summary>
/// Sole writer from happiness hooks into Activity / Chronicle Life.
/// Patches publish occurrences; presentation tiers and overlap live here.
/// </summary>
public static class HappinessEventRouter
{
    public const float AmbientRingCooldown = 25f;
    public const float CorrelationWindow = 3f;
    public const float AggregateWindow = 0.75f;
    public const int AggregateSampleCap = 8;
    public const int MaxRecentOccurrences = 256;

    private static readonly List<HappinessOccurrence> Recent =
        new List<HappinessOccurrence>(MaxRecentOccurrences);
    private static readonly Dictionary<string, float> AmbientRingAt =
        new Dictionary<string, float>();
    private static readonly Dictionary<string, float> CorrelationAt =
        new Dictionary<string, float>();
    private static readonly Dictionary<string, AggregateBucket> Aggregates =
        new Dictionary<string, AggregateBucket>();

    private static int _notesSinceClear;
    private static int _ringWritesSinceClear;
    private static int _lifeWritesSinceClear;
    private static int _mergedSinceClear;
    private static int _suppressedSinceClear;
    private static int _aggregateSummariesSinceClear;
    private static string _lastEffectId = "";
    private static long _counterSubjectId;
    private static ulong _nextSequence = 1;
    private static Action<HappinessOccurrence> _subscribers;

    private sealed class AggregateBucket
    {
        public string EffectId;
        public float StartedAt;
        public int Total;
        public int Sampled;
        public Actor FirstNotable;
        public string CivKey = "";
    }

    public static int NotesSinceClear => _notesSinceClear;
    public static int RingWritesSinceClear => _ringWritesSinceClear;
    public static int LifeWritesSinceClear => _lifeWritesSinceClear;
    public static int MergedSinceClear => _mergedSinceClear;
    public static int SuppressedSinceClear => _suppressedSinceClear;
    public static int AggregateSummariesSinceClear => _aggregateSummariesSinceClear;
    public static string LastEffectId => _lastEffectId ?? "";
    public static ulong CurrentSequence => _nextSequence > 0 ? _nextSequence - 1 : 0;

    public static void ClearSession()
    {
        Recent.Clear();
        AmbientRingAt.Clear();
        CorrelationAt.Clear();
        Aggregates.Clear();
        _notesSinceClear = 0;
        _ringWritesSinceClear = 0;
        _lifeWritesSinceClear = 0;
        _mergedSinceClear = 0;
        _suppressedSinceClear = 0;
        _aggregateSummariesSinceClear = 0;
        _lastEffectId = "";
        _counterSubjectId = 0;
        _nextSequence = 1;
        InterestFeeds.OnHappinessRouterCleared();
    }

    /// <summary>Push listener for spectator interest intake (in addition to <see cref="DrainSince"/>).</summary>
    public static void Subscribe(Action<HappinessOccurrence> handler)
    {
        if (handler == null)
        {
            return;
        }

        _subscribers += handler;
    }

    public static void Unsubscribe(Action<HappinessOccurrence> handler)
    {
        if (handler == null)
        {
            return;
        }

        _subscribers -= handler;
    }

    /// <summary>
    /// Drain occurrences with Sequence &gt; <paramref name="sinceSeq"/>.
    /// Returns the highest sequence drained (pass back next call). Diagnostics may still use <see cref="Latest"/>.
    /// </summary>
    public static ulong DrainSince(ulong sinceSeq, List<HappinessOccurrence> destination)
    {
        if (destination == null)
        {
            return sinceSeq;
        }

        destination.Clear();
        ulong max = sinceSeq;
        for (int i = 0; i < Recent.Count; i++)
        {
            HappinessOccurrence occ = Recent[i];
            if (occ == null || occ.Sequence <= sinceSeq)
            {
                continue;
            }

            destination.Add(occ);
            if (occ.Sequence > max)
            {
                max = occ.Sequence;
            }
        }

        return max;
    }

    public static void ResetCountersForSubject(long subjectId)
    {
        _counterSubjectId = subjectId;
        _notesSinceClear = 0;
        _ringWritesSinceClear = 0;
        _lifeWritesSinceClear = 0;
        _mergedSinceClear = 0;
        _suppressedSinceClear = 0;
        _aggregateSummariesSinceClear = 0;
        _lastEffectId = "";
    }

    public static IReadOnlyList<HappinessOccurrence> Latest(int max = 32)
    {
        if (max <= 0 || Recent.Count == 0)
        {
            return Array.Empty<HappinessOccurrence>();
        }

        int start = Math.Max(0, Recent.Count - max);
        var list = new List<HappinessOccurrence>(Recent.Count - start);
        for (int i = start; i < Recent.Count; i++)
        {
            list.Add(Recent[i]);
        }

        return list;
    }

    /// <summary>Publish a happiness effect that the game actually applied (or harness force).</summary>
    public static HappinessOccurrence PublishApplied(
        Actor subject,
        string effectId,
        int amount,
        HappinessSourceHook hook,
        Actor related = null,
        HappinessRelationRole role = HappinessRelationRole.None,
        bool forceRing = false,
        string relatedNameOverride = null)
    {
        return PublishCore(
            subject,
            effectId,
            amount,
            hook,
            related,
            role,
            applied: true,
            suppressedByPsychopath: false,
            forceRing,
            relatedNameOverride);
    }

    /// <summary>Record that the game refused to apply happiness (psychopath/egg/no emotions).</summary>
    public static void PublishSuppressed(Actor subject, string effectId, HappinessSourceHook hook)
    {
        if (_counterSubjectId == 0 || (subject != null && subject.getID() == _counterSubjectId))
        {
            _suppressedSinceClear++;
        }

        InterestDropLog.Record("no_emotions_or_egg", effectId ?? "");
        var occ = BuildOccurrence(
            subject,
            effectId,
            amount: 0,
            hook,
            related: null,
            role: HappinessRelationRole.None,
            applied: false,
            suppressedByPsychopath: true);
        occ.Merged = true;
        Remember(occ);
    }

    private static HappinessOccurrence PublishCore(
        Actor subject,
        string effectId,
        int amount,
        HappinessSourceHook hook,
        Actor related,
        HappinessRelationRole role,
        bool applied,
        bool suppressedByPsychopath,
        bool forceRing,
        string relatedNameOverride = null)
    {
        if (subject == null || string.IsNullOrEmpty(effectId) || !applied)
        {
            return null;
        }

        FlushStaleAggregates();

        HappinessCatalogEntry entry = EventCatalog.Happiness.GetOrFallback(effectId);
        if (related == null
            && HappinessContextBag.TryGetRelated(subject, out Actor bagRelated, out HappinessRelationRole bagRole))
        {
            related = bagRelated;
            if (role == HappinessRelationRole.None)
            {
                role = bagRole;
            }
        }

        if (role == HappinessRelationRole.None)
        {
            role = entry.RelationRole != HappinessRelationRole.None
                ? entry.RelationRole
                : HappinessContextBag.RoleForDeathEffect(effectId);
        }

        if (entry.Presentation == HappinessPresentationTier.Aggregate && !forceRing)
        {
            return PublishAggregateMember(subject, effectId, amount, hook, related, role, entry);
        }

        HappinessOccurrence occ = BuildOccurrence(
            subject,
            effectId,
            amount,
            hook,
            related,
            role,
            applied,
            suppressedByPsychopath,
            relatedNameOverride);
        FillProse(occ, entry);

        if (ShouldMerge(occ, entry))
        {
            occ.Merged = true;
            EnrichEarlierOccurrence(occ);
            if (_counterSubjectId == 0 || occ.SubjectId == _counterSubjectId)
            {
                _mergedSinceClear++;
                _notesSinceClear++;
                _lastEffectId = effectId;
            }

            Remember(occ);
            return occ;
        }

        bool writeRing = forceRing || ShouldWriteRing(occ, entry);
        if (writeRing)
        {
            ActivityLog.NoteHappiness(occ);
            occ.WroteActivityRing = true;
            if (_counterSubjectId == 0 || occ.SubjectId == _counterSubjectId)
            {
                _ringWritesSinceClear++;
            }

            MarkAmbient(occ);
        }

        if (entry.Life == HappinessLifePolicy.ProjectToLife
            && entry.Overlap != HappinessOverlapPolicy.CanonicalMilestone)
        {
            NoteSagaFromHappiness(occ, subject, related, effectId);
            if (Chronicle.NoteHappinessLife(occ, subject, related))
            {
                occ.WroteLife = true;
                if (_counterSubjectId == 0 || occ.SubjectId == _counterSubjectId)
                {
                    _lifeWritesSinceClear++;
                }
            }
        }

        MarkCorrelation(occ, entry);
        if (_counterSubjectId == 0 || occ.SubjectId == _counterSubjectId)
        {
            _notesSinceClear++;
            _lastEffectId = effectId;
        }

        Remember(occ);
        return occ;
    }

    private static void NoteSagaFromHappiness(
        HappinessOccurrence occ,
        Actor subject,
        Actor related,
        string effectId)
    {
        if (subject == null || string.IsNullOrEmpty(effectId))
        {
            return;
        }

        string id = effectId;
        if (id.IndexOf("become_king", System.StringComparison.OrdinalIgnoreCase) >= 0
            || id.IndexOf("became_king", System.StringComparison.OrdinalIgnoreCase) >= 0)
        {
            LifeSagaMemory.RecordRole(subject, "become_king", "happiness:" + id);
            return;
        }

        if (id.IndexOf("become_leader", System.StringComparison.OrdinalIgnoreCase) >= 0
            || id.IndexOf("became_leader", System.StringComparison.OrdinalIgnoreCase) >= 0)
        {
            LifeSagaMemory.RecordRole(subject, "become_leader", "happiness:" + id);
            return;
        }

        if (id.IndexOf("become_alpha", System.StringComparison.OrdinalIgnoreCase) >= 0)
        {
            LifeSagaMemory.RecordRole(subject, "become_alpha", "happiness:" + id);
            return;
        }

        if (id.IndexOf("just_found_house", System.StringComparison.OrdinalIgnoreCase) >= 0
            || id.IndexOf("found_house", System.StringComparison.OrdinalIgnoreCase) >= 0)
        {
            LifeSagaMemory.RecordHome(subject, gained: true, provenance: "happiness:" + id);
            return;
        }

        if (id.IndexOf("just_lost_house", System.StringComparison.OrdinalIgnoreCase) >= 0
            || id.IndexOf("lost_house", System.StringComparison.OrdinalIgnoreCase) >= 0)
        {
            LifeSagaMemory.RecordHome(subject, gained: false, provenance: "happiness:" + id);
            return;
        }

        if (id.IndexOf("death_lover", System.StringComparison.OrdinalIgnoreCase) >= 0
            || id.IndexOf("grief", System.StringComparison.OrdinalIgnoreCase) >= 0)
        {
            if (related != null)
            {
                LifeSagaMemory.RecordBondBroken(subject, related, "happiness:" + id);
            }
        }

        _ = occ;
    }

    private static HappinessOccurrence PublishAggregateMember(
        Actor subject,
        string effectId,
        int amount,
        HappinessSourceHook hook,
        Actor related,
        HappinessRelationRole role,
        HappinessCatalogEntry entry)
    {
        string civKey = CivKey(subject, effectId);
        float now = Time.unscaledTime;
        if (!Aggregates.TryGetValue(civKey, out AggregateBucket bucket)
            || now - bucket.StartedAt > AggregateWindow)
        {
            bucket = new AggregateBucket
            {
                EffectId = effectId,
                StartedAt = now,
                CivKey = civKey
            };
            Aggregates[civKey] = bucket;
        }

        bucket.Total++;
        bool notable = IsNotable(subject);
        bool takeSample = bucket.Sampled < AggregateSampleCap && (notable ? bucket.FirstNotable == null : true);
        if (notable && bucket.FirstNotable == null)
        {
            bucket.FirstNotable = subject;
        }

        if (takeSample)
        {
            bucket.Sampled++;

            // Notables and early samples get individual ring lines (one notable max).
            HappinessOccurrence sample = BuildOccurrence(
                subject, effectId, amount, hook, related, role, applied: true, suppressedByPsychopath: false);
            sample.Presentation = HappinessPresentationTier.Aggregate;
            sample.CivEventKey = civKey;
            sample.SampledCount = 1;
            sample.TotalAffectedCount = bucket.Total;
            FillProse(sample, entry);

            bool writeRing = notable || bucket.Sampled <= 3;
            if (writeRing)
            {
                ActivityLog.NoteHappiness(sample);
                sample.WroteActivityRing = true;
                if (_counterSubjectId == 0 || sample.SubjectId == _counterSubjectId)
                {
                    _ringWritesSinceClear++;
                }
            }

            if (_counterSubjectId == 0 || sample.SubjectId == _counterSubjectId)
            {
                _notesSinceClear++;
                _lastEffectId = effectId;
            }

            Remember(sample);
            return sample;
        }

        // Overflow: count only; summary flushed later.
        HappinessOccurrence skipped = BuildOccurrence(
            subject, effectId, amount, hook, related, role, applied: true, suppressedByPsychopath: false);
        skipped.Presentation = HappinessPresentationTier.Aggregate;
        skipped.CivEventKey = civKey;
        skipped.TotalAffectedCount = bucket.Total;
        skipped.Merged = true;
        FillProse(skipped, entry);
        Remember(skipped);
        return skipped;
    }

    public static void FlushAggregatesNow()
    {
        FlushStaleAggregates(force: true);
    }

    private static void FlushStaleAggregates(bool force = false)
    {
        float now = Time.unscaledTime;
        if (Aggregates.Count == 0)
        {
            return;
        }

        var done = new List<string>();
        foreach (KeyValuePair<string, AggregateBucket> kv in Aggregates)
        {
            if (force || now - kv.Value.StartedAt >= AggregateWindow)
            {
                done.Add(kv.Key);
            }
        }

        for (int i = 0; i < done.Count; i++)
        {
            string key = done[i];
            AggregateBucket bucket = Aggregates[key];
            Aggregates.Remove(key);
            if (bucket.Total <= bucket.Sampled)
            {
                continue;
            }

            Actor subject = bucket.FirstNotable;
            if (subject == null)
            {
                continue;
            }

            HappinessCatalogEntry entry = EventCatalog.Happiness.GetOrFallback(bucket.EffectId);
            HappinessOccurrence summary = BuildOccurrence(
                subject,
                bucket.EffectId,
                amount: HappinessGameApi.ResolveAmount(bucket.EffectId),
                HappinessSourceHook.AggregateSummary,
                related: null,
                role: HappinessRelationRole.None,
                applied: true,
                suppressedByPsychopath: false);
            summary.Presentation = HappinessPresentationTier.Aggregate;
            summary.CivEventKey = bucket.CivKey;
            summary.SampledCount = bucket.Sampled;
            summary.TotalAffectedCount = bucket.Total;
            int others = Math.Max(0, bucket.Total - bucket.Sampled);
            string baseClause = ActivityHappinessProse.Clause(entry, "", out _, out _);
            summary.PlainClause = baseClause + " (and " + others + " others)";
            summary.RichClause = summary.PlainClause;
            summary.FactLine = "Happiness " + bucket.EffectId + " x" + bucket.Total;
            ActivityLog.NoteHappiness(summary);
            summary.WroteActivityRing = true;
            _aggregateSummariesSinceClear++;
            if (_counterSubjectId == 0 || summary.SubjectId == _counterSubjectId)
            {
                _ringWritesSinceClear++;
                _notesSinceClear++;
                _lastEffectId = bucket.EffectId;
            }

            Remember(summary);
        }
    }

    private static HappinessOccurrence BuildOccurrence(
        Actor subject,
        string effectId,
        int amount,
        HappinessSourceHook hook,
        Actor related,
        HappinessRelationRole role,
        bool applied,
        bool suppressedByPsychopath,
        string relatedNameOverride = null)
    {
        HappinessCatalogEntry entry = EventCatalog.Happiness.GetOrFallback(effectId);
        long subjectId = 0;
        string subjectName = "Someone";
        string species = "";
        Vector3 pos = Vector3.zero;
        try
        {
            subjectId = subject.getID();
            subjectName = subject.getName();
            if (string.IsNullOrEmpty(subjectName))
            {
                subjectName = subject.asset != null ? subject.asset.id : "creature";
            }

            species = subject.asset != null ? subject.asset.id : "";
            pos = subject.current_position;
        }
        catch
        {
            // keep defaults
        }

        long relatedId = 0;
        string relatedName = "";
        string relatedSpecies = "";
        if (related != null)
        {
            try
            {
                relatedId = related.getID();
                relatedName = related.getName();
                if (string.IsNullOrEmpty(relatedName))
                {
                    relatedName = related.asset != null ? related.asset.id : "creature";
                }

                relatedSpecies = related.asset != null ? related.asset.id : "";
            }
            catch
            {
                // ignore
            }
        }

        if (string.IsNullOrEmpty(relatedName) && !string.IsNullOrEmpty(relatedNameOverride))
        {
            relatedName = relatedNameOverride.Trim();
        }

        StampWorldDate(out double worldTime, out string dateLabel);
        string corr = subjectId + "|" + effectId + "|" + relatedId + "|" + Math.Floor(worldTime);

        return new HappinessOccurrence
        {
            EffectId = effectId.Trim(),
            Amount = amount,
            SubjectId = subjectId,
            SubjectName = subjectName,
            SubjectSpecies = species,
            RelatedId = relatedId,
            RelatedName = relatedName,
            RelatedSpecies = relatedSpecies,
            RelationRole = role,
            Position = pos,
            WorldTime = worldTime,
            DateLabel = dateLabel,
            SourceHook = hook,
            CorrelationKey = corr,
            SuppressedByPsychopath = suppressedByPsychopath,
            Applied = applied,
            Presentation = entry.Presentation,
            Life = entry.Life,
            Overlap = entry.Overlap,
            Context = entry.Context,
            InterestCategory = entry.InterestCategory,
            CanonicalMilestoneKey = entry.CanonicalMilestoneKey,
            StatusOverlapId = entry.StatusOverlapId,
            StatusOverlapKind = entry.StatusOverlapKind
        };
    }

    private static void FillProse(HappinessOccurrence occ, HappinessCatalogEntry entry)
    {
        string clause = ActivityHappinessProse.Clause(
            entry, occ.RelatedName, out bool usedRelated, out _);
        if (entry.Context == HappinessContextRequirement.RequiresRelatedActor
            && string.IsNullOrEmpty(occ.RelatedName))
        {
            // Still author a subject-only line at runtime for safety; audit fails separately.
            clause = ActivityHappinessProse.Clause(entry, "", out _, out _);
            usedRelated = false;
        }

        occ.PlainClause = clause;
        if (usedRelated && !string.IsNullOrEmpty(occ.RelatedName))
        {
            occ.RichClause = clause.Replace(
                occ.RelatedName,
                ActivityProse.ColorName(occ.RelatedName));
        }
        else
        {
            occ.RichClause = clause;
        }

        occ.FactLine = "Happiness " + occ.EffectId
                       + (occ.Amount != 0 ? " " + (occ.Amount > 0 ? "+" : "") + occ.Amount : "");
    }

    private static bool ShouldMerge(HappinessOccurrence occ, HappinessCatalogEntry entry)
    {
        float now = Time.unscaledTime;
        if (entry.Overlap == HappinessOverlapPolicy.CanonicalMilestone
            && !string.IsNullOrEmpty(entry.CanonicalMilestoneKey))
        {
            string key = "canon|" + occ.SubjectId + "|" + entry.CanonicalMilestoneKey;
            if (CorrelationAt.TryGetValue(key, out float at) && now - at <= CorrelationWindow)
            {
                return true;
            }
        }

        if (entry.Overlap == HappinessOverlapPolicy.Continuation
            && !string.IsNullOrEmpty(entry.StatusOverlapId))
        {
            string key = "status|" + occ.SubjectId + "|" + entry.StatusOverlapId;
            if (CorrelationAt.TryGetValue(key, out float at) && now - at <= CorrelationWindow)
            {
                // Same-second status+happiness: keep status as the visible phase; merge happiness ring.
                return true;
            }
        }

        string selfKey = "happ|" + occ.SubjectId + "|" + occ.EffectId + "|" + occ.RelatedId;
        if (CorrelationAt.TryGetValue(selfKey, out float selfAt) && now - selfAt <= 0.35f)
        {
            return true;
        }

        return false;
    }

    private static bool ShouldWriteRing(HappinessOccurrence occ, HappinessCatalogEntry entry)
    {
        if (entry.Presentation == HappinessPresentationTier.Signal)
        {
            return true;
        }

        if (entry.Presentation == HappinessPresentationTier.Ambient)
        {
            string key = occ.SubjectId + "|" + occ.EffectId;
            float now = Time.unscaledTime;
            if (AmbientRingAt.TryGetValue(key, out float at) && now - at < AmbientRingCooldown)
            {
                return false;
            }

            return true;
        }

        return true;
    }

    /// <summary>
    /// A bridge callback can know the named partner after the first canonical signal was
    /// recorded. The drain stores occurrence references, so enriching the earlier survivor
    /// preserves that participant without creating a duplicate camera beat.
    /// </summary>
    private static void EnrichEarlierOccurrence(HappinessOccurrence incoming)
    {
        if (incoming == null
            || incoming.RelatedId == 0
            || string.IsNullOrEmpty(incoming.RelatedName))
        {
            return;
        }

        for (int i = Recent.Count - 1; i >= 0 && i >= Recent.Count - 12; i--)
        {
            HappinessOccurrence prior = Recent[i];
            if (prior == null
                || prior.Merged
                || prior.SubjectId != incoming.SubjectId
                || !string.Equals(prior.EffectId, incoming.EffectId, StringComparison.OrdinalIgnoreCase)
                || prior.RelatedId != 0)
            {
                continue;
            }

            prior.RelatedId = incoming.RelatedId;
            prior.RelatedName = incoming.RelatedName;
            prior.RelatedSpecies = incoming.RelatedSpecies;
            if (prior.RelationRole == HappinessRelationRole.None)
            {
                prior.RelationRole = incoming.RelationRole;
            }

            if (!string.IsNullOrEmpty(incoming.PlainClause))
            {
                prior.PlainClause = incoming.PlainClause;
                prior.RichClause = incoming.RichClause;
            }

            return;
        }
    }

    private static void MarkAmbient(HappinessOccurrence occ)
    {
        if (occ.Presentation != HappinessPresentationTier.Ambient)
        {
            return;
        }

        AmbientRingAt[occ.SubjectId + "|" + occ.EffectId] = Time.unscaledTime;
    }

    private static void MarkCorrelation(HappinessOccurrence occ, HappinessCatalogEntry entry)
    {
        float now = Time.unscaledTime;
        CorrelationAt["happ|" + occ.SubjectId + "|" + occ.EffectId + "|" + occ.RelatedId] = now;
        if (!string.IsNullOrEmpty(entry.CanonicalMilestoneKey))
        {
            CorrelationAt["canon|" + occ.SubjectId + "|" + entry.CanonicalMilestoneKey] = now;
        }

        if (!string.IsNullOrEmpty(entry.StatusOverlapId))
        {
            CorrelationAt["status|" + occ.SubjectId + "|" + entry.StatusOverlapId] = now;
        }

        PruneDict(CorrelationAt, now, CorrelationWindow * 4f);
        PruneDict(AmbientRingAt, now, AmbientRingCooldown * 4f);
    }

    /// <summary>Called when Chronicle logs a canonical lover/friend/kill milestone.</summary>
    public static void NoteCanonicalMilestone(long subjectId, string milestoneKey)
    {
        if (subjectId == 0 || string.IsNullOrEmpty(milestoneKey))
        {
            return;
        }

        CorrelationAt["canon|" + subjectId + "|" + milestoneKey] = Time.unscaledTime;
    }

    /// <summary>Called when status gain/loss is logged so Continuation overlaps can merge.</summary>
    public static void NoteStatusPhase(long subjectId, string statusId)
    {
        if (subjectId == 0 || string.IsNullOrEmpty(statusId))
        {
            return;
        }

        CorrelationAt["status|" + subjectId + "|" + statusId] = Time.unscaledTime;
    }

    private static void Remember(HappinessOccurrence occ)
    {
        if (occ == null)
        {
            return;
        }

        occ.Sequence = _nextSequence++;
        Recent.Add(occ);
        while (Recent.Count > MaxRecentOccurrences)
        {
            Recent.RemoveAt(0);
        }

        Action<HappinessOccurrence> handlers = _subscribers;
        if (handlers != null)
        {
            try
            {
                handlers(occ);
            }
            catch
            {
                // Interest consumers must not break happiness logging.
            }
        }
    }

    /// <summary>Harness-only: assign sequence and remember an already-built occurrence.</summary>
    public static void RememberForHarness(HappinessOccurrence occ)
    {
        if (occ == null)
        {
            return;
        }

        occ.Applied = true;
        Remember(occ);
    }

    private static bool IsNotable(Actor actor)
    {
        if (actor == null)
        {
            return false;
        }

        try
        {
            if (MoveCamera.hasFocusUnit() && MoveCamera._focus_unit != null
                && MoveCamera._focus_unit.getID() == actor.getID())
            {
                return true;
            }
        }
        catch
        {
            // ignore
        }

        try
        {
            if (actor.isFavorite())
            {
                return true;
            }
        }
        catch
        {
            // ignore
        }

        try
        {
            if (actor.isKing() || actor.isCityLeader())
            {
                return true;
            }
        }
        catch
        {
            // ignore
        }

        return false;
    }

    private static string CivKey(Actor subject, string effectId)
    {
        string kingdom = "";
        try
        {
            if (subject.kingdom != null)
            {
                kingdom = subject.kingdom.name ?? "";
            }
        }
        catch
        {
            kingdom = "";
        }

        return effectId + "|" + kingdom + "|" + Math.Floor(Time.unscaledTime / AggregateWindow);
    }

    private static void StampWorldDate(out double worldTime, out string dateLabel)
    {
        worldTime = 0;
        dateLabel = "";
        try
        {
            if (World.world == null)
            {
                return;
            }

            worldTime = World.world.getCurWorldTime();
            int[] raw = Date.getRawDate(worldTime);
            if (raw == null || raw.Length < 3)
            {
                dateLabel = "y" + Date.getCurrentYear() + " m" + Date.getCurrentMonth();
                return;
            }

            string monthName = Date.formatMonth(raw[1]);
            if (string.IsNullOrEmpty(monthName))
            {
                monthName = "m" + raw[1];
            }

            dateLabel = monthName + " " + raw[2];
        }
        catch
        {
            dateLabel = "";
        }
    }

    private static void PruneDict(Dictionary<string, float> dict, float now, float maxAge)
    {
        if (dict.Count < 256)
        {
            return;
        }

        var remove = new List<string>();
        foreach (KeyValuePair<string, float> kv in dict)
        {
            if (now - kv.Value > maxAge)
            {
                remove.Add(kv.Key);
            }
        }

        for (int i = 0; i < remove.Count; i++)
        {
            dict.Remove(remove[i]);
        }
    }
}