using Minigames.Airplane.Core.Spawning;
using Minigames.Airplane.Data;
using UnityEditor;
using UnityEngine;

namespace Editor.Minigames.Airplane
{
    /// <summary>
    /// Custom editor for BaseDistanceSpawner that conditionally shows/hides spawn parameters
    /// based on the selected SpawnPoolMode.
    /// </summary>
    [CustomEditor(typeof(BaseDistanceSpawner), true)]
    public class BaseDistanceSpawnerEditor : UnityEditor.Editor
    {
        private SerializedProperty _poolModeProperty;
        private SerializedProperty _poolsProperty;
        private SerializedProperty _globalMinDistanceProperty;
        private SerializedProperty _globalMaxDistanceProperty;
        private SerializedProperty _recencyPenaltyProperty;
        private SerializedProperty _groundLayerProperty;
        private SerializedProperty _maxGroundRaycastProperty;
        private SerializedProperty _defaultObjectYOffsetProperty;
        private SerializedProperty _showDebugLogsProperty;
        
        protected virtual void OnEnable()
        {
            _poolModeProperty = serializedObject.FindProperty("poolMode");
            _poolsProperty = serializedObject.FindProperty("pools");
            _globalMinDistanceProperty = serializedObject.FindProperty("globalMinDistance");
            _globalMaxDistanceProperty = serializedObject.FindProperty("globalMaxDistance");
            _recencyPenaltyProperty = serializedObject.FindProperty("recencyPenaltyDuration");
            _groundLayerProperty = serializedObject.FindProperty("groundLayer");
            _maxGroundRaycastProperty = serializedObject.FindProperty("maxGroundRaycastDistance");
            _defaultObjectYOffsetProperty = serializedObject.FindProperty("defaultObjectYOffset");
            _showDebugLogsProperty = serializedObject.FindProperty("showDebugLogs");
        }
        
        public override void OnInspectorGUI()
        {
            serializedObject.Update();
            
            EditorGUILayout.LabelField("Distance-Based Spawner", EditorStyles.boldLabel);
            EditorGUILayout.HelpBox("Spawns objects at calculated X positions based on distance from plane. Containers are configured in AirplaneSpawnManager.", MessageType.Info);
            EditorGUILayout.Space();
            
            // Pool Configuration
            EditorGUILayout.LabelField("Pool Configuration", EditorStyles.boldLabel);
            EditorGUILayout.PropertyField(_poolModeProperty);
            
            SpawnPoolMode currentMode = (SpawnPoolMode)_poolModeProperty.enumValueIndex;
            
            // Show global parameters only in Together mode
            if (currentMode == SpawnPoolMode.Together)
            {
                EditorGUILayout.Space();
                EditorGUILayout.LabelField("Global Spawn Parameters", EditorStyles.boldLabel);
                EditorGUILayout.PropertyField(_globalMinDistanceProperty);
                EditorGUILayout.PropertyField(_globalMaxDistanceProperty);
                
                EditorGUILayout.HelpBox("Together Mode: All pools use global spawn distances. Per-pool overrides are ignored.", MessageType.Info);
            }
            else
            {
                EditorGUILayout.HelpBox("Exclusive Mode: Each pool spawns independently. Configure per-pool spawn distances below.", MessageType.Info);
            }
            
            EditorGUILayout.Space();
            
            // Pools array with custom display
            EditorGUILayout.PropertyField(_poolsProperty, true);
            
            // Show per-pool parameter hints
            if (_poolsProperty.isExpanded && _poolsProperty.arraySize > 0)
            {
                EditorGUI.indentLevel++;
                for (int i = 0; i < _poolsProperty.arraySize; i++)
                {
                    var poolProperty = _poolsProperty.GetArrayElementAtIndex(i);
                    var overrideMinProperty = poolProperty.FindPropertyRelative("overrideMinDistance");
                    var overrideMaxProperty = poolProperty.FindPropertyRelative("overrideMaxDistance");
                    
                    if (currentMode == SpawnPoolMode.Together)
                    {
                        // Grey out per-pool overrides in Together mode
                        if (overrideMinProperty.floatValue > 0 || overrideMaxProperty.floatValue > 0)
                        {
                            EditorGUILayout.HelpBox($"Pool {i}: Per-pool overrides ignored in Together mode", MessageType.Warning);
                        }
                    }
                    else
                    {
                        // Show active overrides in Exclusive mode
                        if (overrideMinProperty.floatValue <= 0 && overrideMaxProperty.floatValue <= 0)
                        {
                            EditorGUILayout.HelpBox($"Pool {i}: Using global distances (set overrides > 0 to customize)", MessageType.Info);
                        }
                    }
                }
                EditorGUI.indentLevel--;
            }
            
            EditorGUILayout.Space();
            
            // Object Positioning
            EditorGUILayout.LabelField("Object Positioning", EditorStyles.boldLabel);
            EditorGUILayout.PropertyField(_groundLayerProperty);
            EditorGUILayout.PropertyField(_maxGroundRaycastProperty);
            EditorGUILayout.PropertyField(_defaultObjectYOffsetProperty);
            EditorGUILayout.HelpBox("Prefabs can use PrefabSpawnEntryComponent to specify Y positioning: SnapToGround, SpecifiedY, or RandomRange", MessageType.Info);
            
            EditorGUILayout.Space();
            
            // Recency Tracking
            EditorGUILayout.LabelField("Recency Tracking", EditorStyles.boldLabel);
            EditorGUILayout.PropertyField(_recencyPenaltyProperty);
            EditorGUILayout.HelpBox("Recently spawned prefabs receive lower weight for diversity", MessageType.Info);
            
            EditorGUILayout.Space();
            
            // Debug
            EditorGUILayout.LabelField("Debug", EditorStyles.boldLabel);
            EditorGUILayout.PropertyField(_showDebugLogsProperty);
            
            serializedObject.ApplyModifiedProperties();
        }
    }
}