using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using Northbound;
using Northbound.Data;

namespace Northbound.Editor
{
    public class TowerPopulator
    {
        private const string TOWER_PREFAB_PATH = "Assets/Prefabs/Tower";
        private const string TOWER_DATA_PATH = "Assets/Data/ScriptableObjects";

        [MenuItem("Northbound/Diagnose Tower System")]
        public static void DiagnoseTowerSystem()
        {
            Debug.Log($"<color=cyan>========================================</color>");
            Debug.Log($"<color=cyan>[TowerPopulator] DIAGNOSING TOWER SYSTEM</color>");
            Debug.Log($"<color=cyan>========================================</color>");

            string[] prefabGuids = AssetDatabase.FindAssets("t:Tower", new[] { TOWER_PREFAB_PATH });
            Debug.Log($"<color=cyan>Tower Prefabs in Assets/Prefabs/Tower/:</color>");
            if (prefabGuids.Length == 0)
            {
                Debug.Log($"<color=red>✗ No tower prefabs found!</color>");
            }
            else
            {
                foreach (string guid in prefabGuids)
                {
                    string assetPath = AssetDatabase.GUIDToAssetPath(guid);
                    GameObject prefab = AssetDatabase.LoadAssetAtPath<GameObject>(assetPath);
                    Building building = prefab?.GetComponent<Building>();
                    string towerStatus = building != null && building.buildingData != null ? "<color=green>✓</color>" : "<color=red>✗</color>";
                    string towerDataName = building?.buildingData?.name ?? "MISSING";
                    Debug.Log($"  {towerStatus} {prefab.name} - Building: {building != null}, TowerData: {towerDataName}");
                }
            }

            string[] towerDataGuids = AssetDatabase.FindAssets("t:TowerData", new[] { TOWER_DATA_PATH });
            Debug.Log($"<color=cyan>TowerData assets in Assets/Data/ScriptableObjects/:</color>");
            if (towerDataGuids.Length == 0)
            {
                Debug.Log($"<color=yellow>⚠ No TowerData assets found - Run 'Tools > Data > Import All CSV' first!</color>");
            }
            else
            {
                foreach (string guid in towerDataGuids)
                {
                    string assetPath = AssetDatabase.GUIDToAssetPath(guid);
                    TowerData data = AssetDatabase.LoadAssetAtPath<TowerData>(assetPath);
                    string prefabStatus = data?.prefab != null ? "<color=green>✓</color>" : "<color=red>✗</color>";
                    Debug.Log($"  {prefabStatus} {data.name} - Prefab: {data?.prefab?.name ?? "MISSING"}, BuildingName: {data?.buildingName}");
                }
            }

            BuildingManager buildingManager = GameObject.FindFirstObjectByType<BuildingManager>();
            Debug.Log($"<color=cyan>BuildingManager in Scene:</color>");
            if (buildingManager == null)
            {
                Debug.Log($"<color=red>✗ BuildingManager not found in scene!</color>");
            }
            else
            {
                Debug.Log($"<color=green>✓ BuildingManager found: {buildingManager.gameObject.name}</color>");
                Debug.Log($"<color=cyan>  Available Buildings: {buildingManager.availableBuildings.Count}</color>");
                foreach (var building in buildingManager.availableBuildings)
                {
                    string status = building?.prefab != null ? "<color=green>✓</color>" : "<color=red>✗</color>";
                    string isTower = building is TowerData ? "<color=green>[Tower]</color>" : "<color>yellow>[Building]</color>";
                    Debug.Log($"    {status} {isTower} {building?.name ?? "MISSING"} - {building?.buildingName}");
                }
            }

            Debug.Log($"<color=cyan>========================================</color>");
            Debug.Log($"<color=cyan>[TowerPopulator] DIAGNOSIS COMPLETE</color>");
            Debug.Log($"<color=cyan>========================================</color>");
        }
    }
}