AppleHillsProduction/Assets/Scripts/Data/CardSystem/CardVisualConfig.cs

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

namespace AppleHills.Data.CardSystem
{
    /// <summary>
    /// ScriptableObject containing visual configuration for card display
    /// Maps card rarities to frames/overlays and zones to backgrounds/shapes
    /// </summary>
    [CreateAssetMenu(fileName = "CardVisualConfig", menuName = "AppleHills/Card System/Visual Config")]
    public class CardVisualConfig : ScriptableObject
    {
        [Serializable]
        public class RarityVisualMapping
        {
            public CardRarity rarity;
            [Tooltip("Frame image for this rarity")]
            public Sprite frame;
            [Tooltip("Overlay image for this rarity (can be null)")]
            public Sprite overlay;
        }

        [Serializable]
        public class ZoneVisualMapping
        {
            public CardZone zone;
            [Tooltip("Background image for this zone")]
            public Sprite background;
            [Tooltip("Shape sprite for Normal rarity cards in this zone")]
            public Sprite shapeNormal;
            [Tooltip("Shape sprite for Rare rarity cards in this zone")]
            public Sprite shapeRare;
        }

        [Header("Rarity Configuration")]
        [Tooltip("Visual mappings for different card rarities (frames and overlays)")]
        [SerializeField] private List<RarityVisualMapping> rarityVisuals = new List<RarityVisualMapping>();

        [Header("Zone Configuration")]
        [Tooltip("Visual mappings for different card zones (backgrounds and shapes)")]
        [SerializeField] private List<ZoneVisualMapping> zoneVisuals = new List<ZoneVisualMapping>();

        [Header("Legendary Override")]
        [Tooltip("Background used for all Legendary cards, regardless of zone")]
        [SerializeField] private Sprite legendaryBackground;

        private Dictionary<CardRarity, RarityVisualMapping> _rarityLookup;
        private Dictionary<CardZone, ZoneVisualMapping> _zoneLookup;

        /// <summary>
        /// Initialize the lookup dictionaries when the asset is loaded
        /// </summary>
        private void OnEnable()
        {
            InitializeLookups();
        }

        /// <summary>
        /// Builds the lookup dictionaries from the serialized lists
        /// </summary>
        private void InitializeLookups()
        {
            // Build rarity visual lookup
            _rarityLookup = new Dictionary<CardRarity, RarityVisualMapping>();
            foreach (var mapping in rarityVisuals)
            {
                _rarityLookup[mapping.rarity] = mapping;
            }

            // Build zone visual lookup
            _zoneLookup = new Dictionary<CardZone, ZoneVisualMapping>();
            foreach (var mapping in zoneVisuals)
            {
                _zoneLookup[mapping.zone] = mapping;
            }
        }

        /// <summary>
        /// Get the frame sprite for a specific card rarity
        /// </summary>
        public Sprite GetRarityFrame(CardRarity rarity)
        {
            if (_rarityLookup == null) InitializeLookups();

            if (_rarityLookup.TryGetValue(rarity, out RarityVisualMapping mapping))
            {
                return mapping.frame;
            }

            Logging.Warning($"[CardVisualConfig] No frame mapping found for rarity {rarity}");
            return null;
        }

        /// <summary>
        /// Get the overlay sprite for a specific card rarity (can be null)
        /// </summary>
        public Sprite GetRarityOverlay(CardRarity rarity)
        {
            if (_rarityLookup == null) InitializeLookups();

            if (_rarityLookup.TryGetValue(rarity, out RarityVisualMapping mapping))
            {
                return mapping.overlay;
            }

            return null;
        }

        /// <summary>
        /// Get the background sprite for a card based on zone and rarity
        /// Legendary cards always use the legendary background override
        /// </summary>
        public Sprite GetBackground(CardZone zone, CardRarity rarity)
        {
            if (_zoneLookup == null) InitializeLookups();

            // Legendary cards use special background
            if (rarity == CardRarity.Legendary)
            {
                return legendaryBackground;
            }

            // Normal and Rare cards use zone background
            if (_zoneLookup.TryGetValue(zone, out ZoneVisualMapping mapping))
            {
                return mapping.background;
            }

            Logging.Warning($"[CardVisualConfig] No background mapping found for zone {zone}");
            return null;
        }

        /// <summary>
        /// Get the shape sprite for a card based on zone and rarity
        /// Legendary cards don't display shapes (returns null)
        /// </summary>
        public Sprite GetZoneShape(CardZone zone, CardRarity rarity)
        {
            if (_zoneLookup == null) InitializeLookups();

            // Legendary cards don't have shapes
            if (rarity == CardRarity.Legendary)
            {
                return null;
            }

            if (_zoneLookup.TryGetValue(zone, out ZoneVisualMapping mapping))
            {
                // Return shape based on rarity
                return rarity == CardRarity.Rare ? mapping.shapeRare : mapping.shapeNormal;
            }

            Logging.Warning($"[CardVisualConfig] No shape mapping found for zone {zone}");
            return null;
        }

#if UNITY_EDITOR
        /// <summary>
        /// Editor-only utility to initialize the config with default structure
        /// </summary>
        public void InitializeDefaults()
        {
            // Clear existing mappings
            rarityVisuals.Clear();
            zoneVisuals.Clear();

            // Add entries for all rarities
            foreach (CardRarity rarity in Enum.GetValues(typeof(CardRarity)))
            {
                rarityVisuals.Add(new RarityVisualMapping { rarity = rarity });
            }

            // Add entries for all zones
            foreach (CardZone zone in Enum.GetValues(typeof(CardZone)))
            {
                zoneVisuals.Add(new ZoneVisualMapping { zone = zone });
            }

            // Initialize the lookups
            InitializeLookups();
        }
#endif
    }

#if UNITY_EDITOR
    [UnityEditor.CustomEditor(typeof(CardVisualConfig))]
    public class CardVisualConfigEditor : UnityEditor.Editor
    {
        public override void OnInspectorGUI()
        {
            DrawDefaultInspector();

            CardVisualConfig config = (CardVisualConfig)target;

            UnityEditor.EditorGUILayout.Space();
            if (GUILayout.Button("Initialize Default Structure"))
            {
                config.InitializeDefaults();
                UnityEditor.EditorUtility.SetDirty(config);
            }
        }
    }
#endif
}