using Minigames.Airplane.Data;
using Minigames.Airplane.Settings;
using UnityEditor;
using UnityEngine;

namespace Editor.Minigames.Airplane
{
    /// <summary>
    /// Custom editor for AirplaneSettings that conditionally shows default obstacle positioning fields.
    /// Integrates with SettingsEditorWindow.
    /// </summary>
    [CustomEditor(typeof(AirplaneSettings))]
    public class AirplaneSettingsEditor : UnityEditor.Editor
    {
        public override void OnInspectorGUI()
        {
            serializedObject.Update();
            
            // Draw all properties except the default obstacle positioning section
            SerializedProperty iterator = serializedObject.GetIterator();
            bool enterChildren = true;
            
            while (iterator.NextVisible(enterChildren))
            {
                enterChildren = false;
                
                // Skip script field
                if (iterator.propertyPath == "m_Script")
                    continue;
                
                // Handle Default Obstacle Positioning section specially
                if (iterator.propertyPath == "defaultObstaclePositionMode")
                {
                    DrawDefaultObstaclePositioningSection();
                    
                    // Skip the related fields as we'll draw them conditionally
                    iterator.NextVisible(false); // Skip defaultObstacleRandomYMin
                    iterator.NextVisible(false); // Skip defaultObstacleRandomYMax
                    continue;
                }
                
                EditorGUILayout.PropertyField(iterator, true);
            }
            
            // Apply changes and mark dirty for SettingsEditorWindow integration
            if (serializedObject.ApplyModifiedProperties())
            {
                EditorUtility.SetDirty(target);
            }
        }
        
        private void DrawDefaultObstaclePositioningSection()
        {
            var modeProperty = serializedObject.FindProperty("defaultObstaclePositionMode");
            var randomYMinProperty = serializedObject.FindProperty("defaultObstacleRandomYMin");
            var randomYMaxProperty = serializedObject.FindProperty("defaultObstacleRandomYMax");
            
            EditorGUILayout.Space();
            EditorGUILayout.PropertyField(modeProperty, new GUIContent("Default Position Mode"));
            
            SpawnPositionMode currentMode = (SpawnPositionMode)modeProperty.enumValueIndex;
            
            EditorGUILayout.Space(5);
            
            switch (currentMode)
            {
                case SpawnPositionMode.SnapToGround:
                    EditorGUILayout.HelpBox("Obstacles will raycast to find ground and snap to it. If raycast fails, Fallback Y Position (configured in Ground Snapping section above) will be used.", MessageType.Info);
                    break;
                    
                case SpawnPositionMode.SpecifiedY:
                    EditorGUILayout.HelpBox("Obstacles will spawn at Fallback Y Position (configured in Ground Snapping section above).", MessageType.Info);
                    break;
                    
                case SpawnPositionMode.RandomRange:
                    EditorGUILayout.BeginVertical(EditorStyles.helpBox);
                    EditorGUILayout.LabelField("Random Y Range", EditorStyles.miniBoldLabel);
                    EditorGUILayout.PropertyField(randomYMinProperty, new GUIContent("Min Y"));
                    EditorGUILayout.PropertyField(randomYMaxProperty, new GUIContent("Max Y"));
                    
                    // Validation
                    if (randomYMinProperty.floatValue > randomYMaxProperty.floatValue)
                    {
                        EditorGUILayout.HelpBox("Min Y should be less than Max Y!", MessageType.Warning);
                    }
                    else
                    {
                        EditorGUILayout.HelpBox($"Obstacles will spawn at random Y between {randomYMinProperty.floatValue:F2} and {randomYMaxProperty.floatValue:F2}.", MessageType.Info);
                    }
                    EditorGUILayout.EndVertical();
                    break;
            }
        }
    }
}