using System;
using System.Collections.Generic;

namespace IdleSpectator;

/// <summary>Authoritative authored voice registry keyed by verified base actor asset id.</summary>
public static partial class ActivitySpeciesVoiceCatalog
{
    private static readonly Dictionary<string, ActivitySpeciesVoice> Voices = Build();

    private static Dictionary<string, ActivitySpeciesVoice> Build()
    {
        var voices = new Dictionary<string, ActivitySpeciesVoice>(StringComparer.OrdinalIgnoreCase);
        AddCivVoices(voices);
        AddMammalVoices(voices);
        AddAnimalVoices(voices);
        AddInvertebrateVoices(voices);
        AddFantasyVoices(voices);
        AddCivExtendedVoices(voices);
        AddMammalExtendedVoices(voices);
        AddAnimalExtendedVoices(voices);
        AddInvertebrateExtendedVoices(voices);
        AddFantasyExtendedVoices(voices);
        AddCivSpecializedVoices(voices);
        AddMammalSpecializedVoices(voices);
        AddAnimalSpecializedVoices(voices);
        AddInvertebrateSpecializedVoices(voices);
        AddFantasySpecializedVoices(voices);
        return voices;
    }

    public static bool TryGet(string baseSpeciesId, out ActivitySpeciesVoice voice)
    {
        return Voices.TryGetValue(baseSpeciesId ?? "", out voice);
    }

    public static bool HasCompleteVoice(string baseSpeciesId)
    {
        return TryGet(baseSpeciesId, out ActivitySpeciesVoice voice) && voice.HasCompleteCore();
    }

    public static string VoiceKey(string baseSpeciesId)
    {
        return TryGet(baseSpeciesId, out ActivitySpeciesVoice voice) ? voice.Id : "";
    }

    public static string[] GetBag(string baseSpeciesId, string verb, ActivityTerrain terrain)
    {
        return TryGet(baseSpeciesId, out ActivitySpeciesVoice voice)
            ? voice.GetBag(verb, terrain)
            : null;
    }

    public static List<string> AuthoredIds()
    {
        var ids = new List<string>(Voices.Keys);
        ids.Sort(StringComparer.Ordinal);
        return ids;
    }

    private static void Add(
        Dictionary<string, ActivitySpeciesVoice> voices,
        string id,
        string[] move,
        string[] wait,
        string[] play,
        string[] eat,
        string[] sleep,
        string[] hunt,
        string[] fight,
        string[] social,
        string[] laugh,
        string[] work)
    {
        var bags = new Dictionary<string, string[]>(StringComparer.Ordinal)
        {
            ["move"] = Contextualize("move", move),
            ["wait"] = Contextualize("wait", wait),
            ["play"] = Contextualize("play", play),
            ["eat"] = Contextualize("eat", eat),
            ["sleep"] = Contextualize("sleep", sleep),
            ["hunt"] = Contextualize("hunt", hunt),
            ["fight"] = Contextualize("fight", fight),
            ["social"] = Contextualize("social", social),
            ["laugh"] = Contextualize("laugh", laugh),
            ["work"] = Contextualize("work", work)
        };
        voices[id] = new ActivitySpeciesVoice(id, bags);
    }

    private static void AddLiquid(
        Dictionary<string, ActivitySpeciesVoice> voices,
        string id,
        string verb,
        string first,
        string second)
    {
        if (voices.TryGetValue(id, out ActivitySpeciesVoice voice))
        {
            voice.SetLiquidBag(verb, Contextualize(verb, V(first, second)));
        }
    }

    private static void AddExtended(
        Dictionary<string, ActivitySpeciesVoice> voices,
        string id,
        string[] sing,
        string[] lover,
        string[] farm,
        string[] pollinate,
        string[] trade,
        string[] fish,
        string[] haul,
        string[] heal,
        string[] fire,
        string[] flee,
        string[] settle,
        string[] warrior,
        string[] read,
        string[] gatherLife,
        string[] relieve,
        string[] confused,
        string[] recharge,
        string[] strangeUrge,
        string[] steal,
        string[] possessed,
        string[] dream)
    {
        if (!voices.TryGetValue(id, out ActivitySpeciesVoice voice))
        {
            throw new InvalidOperationException("Extended voice has no base entry: " + id);
        }

        Set(voice, "sing", sing);
        Set(voice, "lover", lover);
        Set(voice, "farm", farm);
        Set(voice, "pollinate", pollinate);
        Set(voice, "trade", trade);
        Set(voice, "fish", fish);
        Set(voice, "haul", haul);
        Set(voice, "heal", heal);
        Set(voice, "fire", fire);
        Set(voice, "flee", flee);
        Set(voice, "settle", settle);
        Set(voice, "warrior", warrior);
        Set(voice, "read", read);
        Set(voice, "gather_life", gatherLife);
        Set(voice, "relieve", relieve);
        Set(voice, "confused", confused);
        Set(voice, "recharge", recharge);
        Set(voice, "strange_urge", strangeUrge);
        Set(voice, "steal", steal);
        Set(voice, "possessed", possessed);
        Set(voice, "dream", dream);
    }

    private static void Set(ActivitySpeciesVoice voice, string verb, string[] phrases)
    {
        voice.SetBag(verb, Contextualize(verb, phrases));
    }

    private static void AddSpecialized(
        Dictionary<string, ActivitySpeciesVoice> voices,
        string id,
        string[] ignite,
        string[] extinguish,
        string[] group,
        string[] harvestLife,
        string[] loot,
        string[] cry,
        string[] swear)
    {
        if (!voices.TryGetValue(id, out ActivitySpeciesVoice voice))
        {
            throw new InvalidOperationException("Specialized voice has no base entry: " + id);
        }

        Set(voice, "ignite", ignite);
        Set(voice, "extinguish", extinguish);
        Set(voice, "group", group);
        Set(voice, "harvest_life", harvestLife);
        Set(voice, "loot", loot);
        Set(voice, "cry", cry);
        Set(voice, "swear", swear);
    }

    private static string[] V(string first, string second)
    {
        return new[] { first, second };
    }

    /// <summary>
    /// Place only on settle / trade / farm. Never append job tokens.
    /// </summary>
    private static string[] Contextualize(string verb, string[] phrases)
    {
        if (phrases == null)
        {
            return null;
        }

        string suffix = WantsPlace(verb) ? "{place_at}" : "";
        var result = new string[phrases.Length];
        for (int i = 0; i < phrases.Length; i++)
        {
            result[i] = (phrases[i] ?? "") + suffix;
        }

        return result;
    }

    private static bool WantsPlace(string verb)
    {
        return verb == "settle" || verb == "trade" || verb == "farm";
    }
}