Ajedrez_Purgatorio/Assets/Game/Scripts/Data/SpeakerDatabase.cs

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

/// <summary>
/// Base de datos de speakers con sus portraits.
/// ScriptableObject que mapea nombres de speakers a sus imágenes de portrait.
/// </summary>
[CreateAssetMenu(fileName = "SpeakerDatabase", menuName = "Ajedrez Purgatorio/Narrative/Speaker Database")]
public class SpeakerDatabase : ScriptableObject
{
    [Tooltip("Lista de speakers con sus portraits")]
    [SerializeField] private List<SpeakerEntry> _speakers = new List<SpeakerEntry>();
    
    private Dictionary<string, Sprite> _speakerLookup;
    
    void OnEnable()
    {
        BuildLookup();
    }
    
    /// <summary>
    /// Construye el diccionario de búsqueda rápida.
    /// </summary>
    private void BuildLookup()
    {
        _speakerLookup = new Dictionary<string, Sprite>();
        
        foreach (var entry in _speakers)
        {
            if (!string.IsNullOrEmpty(entry.speakerName))
            {
                _speakerLookup[entry.speakerName.ToLower()] = entry.portrait;
            }
        }
    }
    
    /// <summary>
    /// Obtiene el portrait de un speaker por nombre.
    /// </summary>
    public Sprite GetPortrait(string speakerName)
    {
        if (_speakerLookup == null)
        {
            BuildLookup();
        }
        
        if (string.IsNullOrEmpty(speakerName))
        {
            return null;
        }
        
        string key = speakerName.ToLower();
        
        if (_speakerLookup.TryGetValue(key, out Sprite portrait))
        {
            return portrait;
        }
        
        Debug.LogWarning($"[SpeakerDatabase] No se encontró portrait para: {speakerName}");
        return null;
    }
    
    /// <summary>
    /// Obtiene el portrait de un speaker sin loguear warning si falta.
    /// Usado por sistemas runtime (PortraitRegistry) que comprueban existencia.
    /// </summary>
    public bool TryGetPortrait(string speakerName, out Sprite portrait)
    {
        portrait = null;

        if (_speakerLookup == null)
        {
            BuildLookup();
        }

        if (string.IsNullOrEmpty(speakerName))
        {
            return false;
        }

        return _speakerLookup.TryGetValue(speakerName.ToLower(), out portrait) && portrait != null;
    }

    /// <summary>
    /// Verifica si existe un speaker en la base de datos.
    /// </summary>
    public bool HasSpeaker(string speakerName)
    {
        if (_speakerLookup == null)
        {
            BuildLookup();
        }
        
        return !string.IsNullOrEmpty(speakerName) && 
               _speakerLookup.ContainsKey(speakerName.ToLower());
    }
    
    /// <summary>
    /// Registra (o actualiza) un portrait en runtime.
    /// Usado por PortraitRegistry para speakers de campañas nuevas sin editar el asset.
    /// </summary>
    public void RegisterPortrait(string speakerName, Sprite portrait)
    {
        if (string.IsNullOrEmpty(speakerName) || portrait == null)
            return;
        
        string key = speakerName.ToLower();
        
        // Mantener la lista serializada sincronizada para el Inspector.
        var existing = _speakers.Find(s => !string.IsNullOrEmpty(s.speakerName) && s.speakerName.ToLower() == key);
        if (existing != null)
        {
            existing.portrait = portrait;
        }
        else
        {
            _speakers.Add(new SpeakerEntry { speakerName = speakerName, portrait = portrait });
        }
        
        _speakerLookup[key] = portrait;
    }
}

/// <summary>
/// Entrada individual de speaker con su portrait.
/// </summary>
[Serializable]
public class SpeakerEntry
{
    [Tooltip("Nombre del speaker (debe coincidir con el campo 'speaker' en JSON)")]
    public string speakerName;
    
    [Tooltip("Imagen del portrait del speaker")]
    public Sprite portrait;
}