using System.Linq;
using Data.ScriptableObjects;
using UnityEditor;
using UnityEngine;

namespace Editor
{
    [CustomEditor(typeof(ItemDatabase))]
    public class ItemDatabaseEditor : UnityEditor.Editor
    {
        public override void OnInspectorGUI()
        {
            base.OnInspectorGUI();

            var database = (ItemDatabase)target;

            if (GUILayout.Button("Validate Items")) ValidateItems(database);
        }

        private void ValidateItems(ItemDatabase database)
        {
            // Check for duplicate IDs
            var duplicates = database.AllItems.GroupBy(x => x.ID)
                .Where(g => g.Count() > 1)
                .Select(g => g.Key);

            if (duplicates.Any()) Debug.LogError("Duplicate IDs found: " + string.Join(", ", duplicates));

            // Check for missing items
            for (var i = 1; i <= database.AllItems.Count; i++)
                if (!database.AllItems.Any(item => item.ID == i))
                    Debug.LogWarning($"Missing item ID: {i}");
        }


        [MenuItem("Tools/Load all Game Item")]
        public static void LoadAllGameItems()
        {
            var database = AssetDatabase.LoadAssetAtPath<ItemDatabase>("Assets/Resources/GameItems/ItemDatabase.asset");
            if (database != null)
            {
                database.LoadAllItems();
                EditorUtility.SetDirty(database);
                AssetDatabase.SaveAssets();
            }
            else
            {
                Debug.LogError(
                    "ItemDatabase not found. Please create one at Assets/Resources/GameItems/ItemDatabase.asset");
            }
        }
    }
}