namespace IdleSpectator;

public enum ActivityTerrain
{
    Unknown,
    Land,
    Liquid
}

/// <summary>
/// Snapshot of live actor facts for activity prose. Only observed fields - never invent events.
/// Species / taxonomy / flags come from <see cref="Actor.asset"/> for every unit in the game.
/// </summary>
public sealed class ActivityContext
{
    public string ActorName = "";
    /// <summary>Raw actor asset id (frog, human, beetle, ...).</summary>
    public string SpeciesId = "";
    /// <summary>Recovered living/body source for meaningful transformed variants.</summary>
    public string BaseSpeciesId = "";
    /// <summary>Readable species word for prose (locale / asset id).</summary>
    public string SpeciesLabel = "";
    public string Family = ActivityVoiceFamilies.Default;
    public string ModifierTag = "";
    public ProseVoice Voice;
    public string TaxonomicKingdom = "";
    public string TaxonomicPhylum = "";
    public string TaxonomicClass = "";
    public string TaxonomicOrder = "";
    public string TaxonomicFamily = "";
    public string TaxonomicGenus = "";
    public string TaxonomicSpecies = "";
    public bool IsHumanoid;
    public bool IsCiv;
    /// <summary>From <see cref="ActorAsset.default_animal"/> - animal tone when not civ humanoid.</summary>
    public bool IsAnimal;
    public int Age;
    public bool IsChild;
    public string JobId = "";
    public string CityName = "";
    public string KingdomName = "";
    public bool IsKing;
    public bool IsLeader;
    public bool IsWarrior;
    /// <summary>Observed role noun: king / leader / warrior when flags are true.</summary>
    public string RoleLabel = "";
    public string TargetName = "";
    public bool TargetIsActor;
    /// <summary>Building, city, kingdom, or soft place label for clauses.</summary>
    public string PlaceLabel = "";
    /// <summary>
    /// True when <see cref="PlaceLabel"/> is a concrete building/object (bonfire, house, …).
    /// False for settlements, realms, and soft places like "the wilds".
    /// </summary>
    public bool PlaceIsObject;
    /// <summary>Observed terrain under the actor when this snapshot was captured.</summary>
    public ActivityTerrain Terrain;
    public string CarryingLabel = "";
    public bool InCombat;
    public bool HasAttackTarget;
    /// <summary>Observed trait id - salts prose variety only; never spelled in the activity line.</summary>
    public string TopTraitId = "";
    /// <summary>Humanized trait label for salt/debug - dossier chips show the trait to the player.</summary>
    public string TopTraitLabel = "";
    /// <summary>Locomotion / body manner from live taxonomy/flags (insect, amphibian, flying, ...).</summary>
    public string MannerTag = "default";
    public string TaskKey = "";

    public static ActivityContext Empty { get; } = new ActivityContext();

    /// <summary>Harness / ForceNote: minimal context; species resolved from live library when present.</summary>
    public static ActivityContext ForHarness(
        string actorName,
        string targetName,
        string speciesId = "",
        string place = "",
        string carrying = "",
        string jobId = "",
        string taskKey = "",
        string traitId = "",
        bool isChild = false,
        bool inCombat = false,
        bool isKing = false,
        bool isLeader = false,
        bool isWarrior = false,
        ActivityTerrain terrain = ActivityTerrain.Unknown,
        bool placeIsObject = false)
    {
        ActivityContext ctx = new ActivityContext
        {
            ActorName = actorName ?? "",
            TargetName = targetName ?? "",
            TargetIsActor = !string.IsNullOrEmpty(targetName),
            SpeciesId = speciesId ?? "",
            PlaceLabel = place ?? "",
            PlaceIsObject = placeIsObject,
            CarryingLabel = carrying ?? "",
            JobId = jobId ?? "",
            TaskKey = taskKey ?? "",
            TopTraitId = traitId ?? "",
            Terrain = terrain,
            IsChild = isChild,
            InCombat = inCombat,
            HasAttackTarget = inCombat && !string.IsNullOrEmpty(targetName),
            IsKing = isKing,
            IsLeader = isLeader,
            IsWarrior = isWarrior
        };

        ActorAsset asset = ActivityAssetCatalog.TryGetActorAsset(ctx.SpeciesId);
        if (asset != null)
        {
            ActivityVoiceResolver.ApplyToContext(ctx, asset);
            ctx.SpeciesLabel = ActivityAssetCatalog.SpeciesDisplayLabel(asset);
        }
        else
        {
            ctx.SpeciesLabel = ActivityAssetCatalog.SpeciesDisplayLabel(ctx.SpeciesId);
            ctx.Voice = ActivityVoiceResolver.Resolve(ctx.SpeciesId);
            ctx.BaseSpeciesId = ctx.Voice.BaseSpeciesId;
            ctx.Family = ctx.Voice.BaseFamily;
            ctx.MannerTag = ActivityVoiceResolver.TagName(ctx.Voice.EffectiveActionTag);
            ctx.ModifierTag = ActivityVoiceResolver.ModifierName(ctx.Voice.Modifier);
            ctx.IsCiv = ctx.Voice.BaseIsCiv;
            ctx.IsHumanoid = ctx.Voice.BaseIsHumanoid;
            ctx.IsAnimal = ctx.Voice.BaseIsAnimal;
        }

        if (!string.IsNullOrEmpty(taskKey)
            && taskKey.StartsWith("child_", System.StringComparison.OrdinalIgnoreCase))
        {
            ctx.IsChild = true;
        }

        // Strip species-like place labels the same way live BuildContext does.
        if (!string.IsNullOrEmpty(ctx.PlaceLabel)
            && ActivityInterestTable.LooksLikeSpeciesPublic(ctx.PlaceLabel, ctx.SpeciesId))
        {
            ctx.PlaceLabel = "";
            ctx.PlaceIsObject = false;
        }

        ctx.RoleLabel = ActivityInterestTable.DeriveRoleLabel(ctx.IsKing, ctx.IsLeader, ctx.IsWarrior);
        ctx.TopTraitLabel = ActivityInterestTable.TraitLabelFromId(ctx.TopTraitId);
        return ctx;
    }
}