using UnityEngine;

namespace IdleSpectator;

/// <summary>Thin adapters from confirmed game observations to semantic narrative developments.</summary>
public static class NarrativeDevelopmentRouter
{
    public static bool BondFormed(Actor subject, Actor partner, string source)
    {
        return Record(NarrativeDevelopmentKind.BondFormed, NarrativeFunction.ThreadOpener,
            subject, partner, "bond:" + Pair(subject, partner) + ":formed:" + TimeBucket(), source, magnitude: 72f);
    }

    public static bool BondBroken(Actor subject, Actor former, string source)
    {
        return Record(NarrativeDevelopmentKind.BondBroken, NarrativeFunction.TurningPoint,
            subject, former, "bond:" + Pair(subject, former) + ":broken:" + TimeBucket(), source, magnitude: 88f,
            outcome: "partnership ended");
    }

    public static bool ChildBorn(Actor parent, Actor child, string source)
    {
        string family = FamilyKey(parent);
        return Record(NarrativeDevelopmentKind.ChildBorn, NarrativeFunction.Consequence,
            parent, child, "child:" + EventFeedUtil.SafeId(parent) + ":" + EventFeedUtil.SafeId(child),
            source, familyKey: family, magnitude: 76f, outcome: "child born");
    }

    public static bool FriendFormed(Actor subject, Actor friend, string source)
    {
        return Record(NarrativeDevelopmentKind.FriendFormed, NarrativeFunction.ThreadOpener,
            subject, friend, "friend:" + Pair(subject, friend), source, magnitude: 55f);
    }

    public static bool Death(Actor victim, Actor killer, string attackType, string source)
    {
        return Record(NarrativeDevelopmentKind.Death, NarrativeFunction.Resolution,
            victim, killer, "death:" + EventFeedUtil.SafeId(victim), source,
            newState: "dead", outcome: attackType ?? "", magnitude: 100f);
    }

    public static bool Kill(Actor killer, Actor victim, string source)
    {
        return Record(NarrativeDevelopmentKind.Kill, NarrativeFunction.TurningPoint,
            killer, victim, "kill:" + EventFeedUtil.SafeId(killer) + ":" + EventFeedUtil.SafeId(victim),
            source, outcome: "victim died", magnitude: 82f);
    }

    public static bool Role(Actor subject, string role, bool gained, string source)
    {
        return Record(gained ? NarrativeDevelopmentKind.RoleGained : NarrativeDevelopmentKind.RoleLost,
            gained ? NarrativeFunction.TurningPoint : NarrativeFunction.Consequence,
            subject, null, "role:" + EventFeedUtil.SafeId(subject) + ":" + (role ?? ""), source,
            newState: role, magnitude: 78f);
    }

    public static bool Founding(Actor subject, string kind, string key, string source)
    {
        return Record(NarrativeDevelopmentKind.HomeFounded, NarrativeFunction.TurningPoint,
            subject, null, "founding:" + kind + ":" + key + ":" + EventFeedUtil.SafeId(subject), source,
            cityKey: kind == "city" ? key : "", kingdomKey: kind == "kingdom" ? key : "",
            newState: kind, magnitude: 82f);
    }

    public static bool War(Actor subject, Actor other, string warKey, bool ended, string source)
    {
        return Record(ended ? NarrativeDevelopmentKind.WarEnded : NarrativeDevelopmentKind.WarJoined,
            ended ? NarrativeFunction.Resolution : NarrativeFunction.Escalation,
            subject, other, "war:" + warKey + ":" + EventFeedUtil.SafeId(subject) + ":" + ended,
            source, warKey: warKey, magnitude: ended ? 86f : 68f,
            outcome: ended ? "war ended" : "");
    }

    public static bool Plot(Actor subject, Actor other, string plotKey, bool ended, string source)
    {
        return Record(ended ? NarrativeDevelopmentKind.PlotEnded : NarrativeDevelopmentKind.PlotJoined,
            ended ? NarrativeFunction.Resolution : NarrativeFunction.Escalation,
            subject, other, "plot:" + plotKey + ":" + EventFeedUtil.SafeId(subject) + ":" + ended,
            source, plotKey: plotKey, magnitude: ended ? 78f : 64f,
            outcome: ended ? "plot ended" : "");
    }

    private static bool Record(
        NarrativeDevelopmentKind kind,
        NarrativeFunction function,
        Actor subject,
        Actor other,
        string id,
        string source,
        string familyKey = "",
        string cityKey = "",
        string kingdomKey = "",
        string warKey = "",
        string plotKey = "",
        string newState = "",
        string outcome = "",
        float magnitude = 50f)
    {
        long subjectId = EventFeedUtil.SafeId(subject);
        if (subjectId == 0) return false;
        long otherId = EventFeedUtil.SafeId(other);
        return NarrativeStoryStore.Record(new NarrativeDevelopment
        {
            Id = id ?? "",
            Kind = kind,
            Function = function,
            SubjectId = subjectId,
            Subject = LifeSagaMemory.Snapshot(subject),
            OtherId = otherId,
            Other = LifeSagaMemory.Snapshot(other),
            CorrelationKey = id ?? "",
            FamilyKey = familyKey ?? "",
            CityKey = cityKey ?? "",
            KingdomKey = kingdomKey ?? "",
            WarKey = warKey ?? "",
            PlotKey = plotKey ?? "",
            NewState = newState ?? "",
            Outcome = outcome ?? "",
            EvidenceSource = source ?? "",
            DateLabel = LatestDate(subjectId),
            OccurredAt = Time.unscaledTime,
            Magnitude = magnitude,
            Confidence = 1f,
            Presentable = true,
            IsNewStateChange = true
        });
    }

    private static string LatestDate(long subjectId)
    {
        var facts = LifeSagaMemory.FactsFor(subjectId);
        if (facts != null && facts.Count > 0 && facts[0] != null) return facts[0].DateLabel ?? "";
        return "";
    }

    private static string Pair(Actor a, Actor b)
    {
        long ai = EventFeedUtil.SafeId(a);
        long bi = EventFeedUtil.SafeId(b);
        if (bi == 0) return ai.ToString();
        return ai <= bi ? ai + ":" + bi : bi + ":" + ai;
    }

    private static string FamilyKey(Actor actor)
    {
        try
        {
            if (actor != null && actor.hasFamily() && actor.family != null)
            {
                return actor.family.getID().ToString();
            }
        }
        catch
        {
            // Subject id remains a stable lineage fallback.
        }

        return EventFeedUtil.SafeId(actor).ToString();
    }

    private static int TimeBucket() => Mathf.FloorToInt(Time.unscaledTime * 10f);
}