using System;
using System.Collections.Generic;

namespace IdleSpectator;

/// <summary>Live spells library interest overlay (Signal when cast resolves to a unit).</summary>
public static class SpellInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static readonly HashSet<string> SignalIds = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
    {
        "summon_lightning", "summon_tornado", "cast_curse", "cast_fire",
        "cast_blood_rain", "summon_meteor", "teleport"
    };

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLiveSpellIds,
            "Spectacle",
            "{a} casts {id}",
            ambientStrength: 48f,
            SignalIds,
            signalStrength: 88f,
            ambientCreatesInterest: false);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "Spectacle", "{a} casts {id}", 55f);
    }
}

/// <summary>God powers library - mostly Ambient; Signal for disaster/spectacle ids.</summary>
public static class PowerInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static bool IsSpectaclePower(string id)
    {
        if (string.IsNullOrEmpty(id))
        {
            return false;
        }

        string s = id.ToLowerInvariant();
        return s.Contains("meteor")
               || s.Contains("earthquake")
               || s.Contains("tornado")
               || s.Contains("volcano")
               || s.Contains("nuke")
               || s.Contains("bomb")
               || s.Contains("rain_blood")
               || s.Contains("hell")
               || s.Contains("lightning")
               || s.Contains("storm")
               || s.Contains("acid")
               || s.Contains("fire")
               || s.Contains("disaster");
    }

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLivePowerIds,
            "Spectacle",
            "God power: {id}",
            ambientStrength: 28f,
            signalIds: null,
            signalStrength: 92f,
            signalPredicate: IsSpectaclePower,
            ambientCreatesInterest: false);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "Spectacle", "God power: {id}", 30f);
    }
}

/// <summary>AI decisions - Signal for war/rebellion/kingdom-affecting; Ambient otherwise.</summary>
public static class DecisionInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static bool IsKingdomDecision(string id)
    {
        if (string.IsNullOrEmpty(id))
        {
            return false;
        }

        string s = id.ToLowerInvariant();
        // Routine AI ticks often include "king" in the name - those are not camera events.
        if (s.Contains("idle")
            || s.Contains("walking")
            || s.Contains("check")
            || s.Contains("wait")
            || s.Contains("sleep"))
        {
            return false;
        }

        return s.Contains("war")
               || s.Contains("rebellion")
               || s.Contains("revolt")
               || s.Contains("alliance")
               || s.Contains("coup")
               || s.Contains("betray")
               || s.Contains("declare")
               || s.Contains("invade")
               || s.Contains("siege")
               || s.Contains("found")
               || s.Contains("city_foundation")
               || (s.Contains("king") && (s.Contains("war") || s.Contains("city") || s.Contains("rebellion")));
    }

    /// <summary>True when a decision id should be allowed to own the idle camera.</summary>
    public static bool IsCameraWorthy(string id) => IsKingdomDecision(id);

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLiveDecisionIds,
            "Politics",
            "{a} decides {id}",
            ambientStrength: 32f,
            signalIds: null,
            signalStrength: 86f,
            signalPredicate: IsKingdomDecision,
            ambientCreatesInterest: false);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "Politics", "{a} decides {id}", 35f);
    }
}

/// <summary>Items library - Signal for legendary/wonder subset.</summary>
public static class ItemInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static bool IsLegendaryItem(string id)
    {
        if (string.IsNullOrEmpty(id))
        {
            return false;
        }

        string s = id.ToLowerInvariant();
        return s.Contains("legendary")
               || s.Contains("mythic")
               || s.Contains("artifact")
               || s.Contains("relic")
               || s.Contains("divine")
               || s.Contains("demon")
               || s.Contains("dragon")
               || s.Contains("nuke")
               || s.Contains("excalibur")
               || s.Contains("wonder");
    }

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLiveItemIds,
            "Item",
            "{a} forges {id}",
            ambientStrength: 36f,
            signalIds: null,
            signalStrength: 80f,
            signalPredicate: IsLegendaryItem,
            ambientCreatesInterest: false);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "Item", "{a} forges {id}", 40f);
    }
}

/// <summary>Subspecies traits - Signal for dramatic; Ambient fill-capped.</summary>
public static class SubspeciesTraitInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static bool IsDramatic(string id)
    {
        if (string.IsNullOrEmpty(id))
        {
            return false;
        }

        string s = id.ToLowerInvariant();
        return s.Contains("immortal")
               || s.Contains("giant")
               || s.Contains("tiny")
               || s.Contains("fire")
               || s.Contains("frost")
               || s.Contains("poison")
               || s.Contains("plague")
               || s.Contains("magic")
               || s.Contains("divine")
               || s.Contains("demon")
               || s.Contains("undead")
               || s.Contains("dragon")
               || s.Contains("evolve")
               || s.Contains("mutate");
    }

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLiveSubspeciesTraitIds,
            "Evolution",
            "{a} evolves {id}",
            ambientStrength: 34f,
            signalIds: null,
            signalStrength: 78f,
            signalPredicate: IsDramatic);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "Evolution", "{a} evolves {id}", 36f);
    }
}

/// <summary>Genes - Ambient default.</summary>
public static class GeneInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLiveGeneIds,
            "Genetics",
            "{a} gains gene {id}",
            ambientStrength: 30f,
            signalIds: null,
            signalStrength: 70f,
            signalPredicate: id => id != null && (id.Contains("warfare") || id.Contains("magic") || id.Contains("mutation")),
            ambientCreatesInterest: false);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "Genetics", "{a} gains gene {id}", 30f);
    }
}

/// <summary>Phenotypes - Ambient default.</summary>
public static class PhenotypeInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLivePhenotypeIds,
            "Genetics",
            "{a} shows {id}",
            ambientStrength: 28f,
            signalIds: null,
            signalStrength: 60f);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "Genetics", "{a} shows {id}", 28f);
    }
}

/// <summary>World laws - Ambient / location-only style.</summary>
public static class WorldLawInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLiveWorldLawIds,
            "WorldLaw",
            "Law changed: {id}",
            ambientStrength: 40f,
            signalIds: null,
            signalStrength: 70f,
            signalPredicate: id => id != null && (id.Contains("war") || id.Contains("death") || id.Contains("plague")),
            ambientCreatesInterest: false);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "WorldLaw", "Law changed: {id}", 40f);
    }
}

/// <summary>Biomes - Ambient.</summary>
public static class BiomeInterestCatalog
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    private static void Ensure() =>
        LiveLibraryInterest.EnsureSeeded(
            Entries,
            ActivityAssetCatalog.EnumerateLiveBiomeIds,
            "Biome",
            "Biome shifts: {id}",
            ambientStrength: 26f,
            signalIds: null,
            signalStrength: 50f,
            ambientCreatesInterest: false);

    public static IEnumerable<string> AuthoredIds
    {
        get
        {
            Ensure();
            return Entries.Keys;
        }
    }

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        Ensure();
        return LiveLibraryInterest.Lookup(Entries, id, "Biome", "Biome shifts: {id}", 26f);
    }
}