using UnityEngine;
using UnityEditor;
using SplashEdit.RuntimeCode;

namespace SplashEdit.EditorCode
{
    /// <summary>
    /// Custom inspector for PSXInteractable component.
    /// </summary>
    [CustomEditor(typeof(PSXInteractable))]
    public class PSXInteractableEditor : UnityEditor.Editor
    {
        private bool _interactionFoldout = true;
        private bool _advancedFoldout = false;
        
        private SerializedProperty _interactionRadius;
        private SerializedProperty _interactButton;
        private SerializedProperty _isRepeatable;
        private SerializedProperty _cooldownFrames;
        private SerializedProperty _showPrompt;
        private SerializedProperty _requireLineOfSight;
        private SerializedProperty _interactionOffset;
        
        private static readonly string[] ButtonNames = 
        {
            "Select", "L3", "R3", "Start", "Up", "Right", "Down", "Left",
            "L2", "R2", "L1", "R1", "Triangle", "Circle", "Cross", "Square"
        };
        
        private void OnEnable()
        {
            _interactionRadius = serializedObject.FindProperty("interactionRadius");
            _interactButton = serializedObject.FindProperty("interactButton");
            _isRepeatable = serializedObject.FindProperty("isRepeatable");
            _cooldownFrames = serializedObject.FindProperty("cooldownFrames");
            _showPrompt = serializedObject.FindProperty("showPrompt");
            _requireLineOfSight = serializedObject.FindProperty("requireLineOfSight");
            _interactionOffset = serializedObject.FindProperty("interactionOffset");
        }
        
        public override void OnInspectorGUI()
        {
            serializedObject.Update();
            
            DrawHeader();
            
            EditorGUILayout.Space(5);
            
            _interactionFoldout = DrawFoldoutSection("Interaction Settings", _interactionFoldout, () =>
            {
                EditorGUILayout.PropertyField(_interactionRadius);
                
                // Button selector with visual
                EditorGUILayout.BeginHorizontal();
                EditorGUILayout.PrefixLabel("Interact Button");
                _interactButton.intValue = EditorGUILayout.Popup(_interactButton.intValue, ButtonNames);
                EditorGUILayout.EndHorizontal();
                
                EditorGUILayout.PropertyField(_isRepeatable);
                
                if (_isRepeatable.boolValue)
                {
                    EditorGUI.indentLevel++;
                    EditorGUILayout.PropertyField(_cooldownFrames, new GUIContent("Cooldown (frames)"));
                    
                    // Show cooldown in seconds
                    float seconds = _cooldownFrames.intValue / 60f;
                    EditorGUILayout.LabelField($"≈ {seconds:F2} seconds at 60fps", EditorStyles.miniLabel);
                    EditorGUI.indentLevel--;
                }
                
                EditorGUILayout.PropertyField(_showPrompt);
            });
            
            _advancedFoldout = DrawFoldoutSection("Advanced", _advancedFoldout, () =>
            {
                EditorGUILayout.PropertyField(_requireLineOfSight);
                EditorGUILayout.PropertyField(_interactionOffset);
            });
            
            DrawLuaEventsInfo(new[] { "onInteract" });
            
            serializedObject.ApplyModifiedProperties();
        }
        
        private void DrawHeader()
        {
            EditorGUILayout.BeginHorizontal(EditorStyles.helpBox);
            
            GUILayout.Label(EditorGUIUtility.IconContent("d_Selectable Icon"), GUILayout.Width(30), GUILayout.Height(30));
            
            EditorGUILayout.BeginVertical();
            GUILayout.Label("PSX Interactable", EditorStyles.boldLabel);
            GUILayout.Label("Player interaction trigger for PS1", EditorStyles.miniLabel);
            EditorGUILayout.EndVertical();
            
            EditorGUILayout.EndHorizontal();
        }
        
        private bool DrawFoldoutSection(string title, bool isExpanded, System.Action drawContent)
        {
            EditorGUILayout.BeginVertical(EditorStyles.helpBox);
            
            isExpanded = EditorGUILayout.Foldout(isExpanded, title, true, EditorStyles.foldoutHeader);
            
            if (isExpanded)
            {
                EditorGUI.indentLevel++;
                drawContent?.Invoke();
                EditorGUI.indentLevel--;
            }
            
            EditorGUILayout.EndVertical();
            EditorGUILayout.Space(3);
            
            return isExpanded;
        }
        
        private void DrawLuaEventsInfo(string[] events)
        {
            EditorGUILayout.Space(5);
            
            EditorGUILayout.BeginVertical(EditorStyles.helpBox);
            GUILayout.Label("Lua Events", EditorStyles.boldLabel);
            
            EditorGUILayout.BeginHorizontal();
            foreach (var evt in events)
            {
                GUILayout.Label($"• {evt}", EditorStyles.miniLabel);
            }
            EditorGUILayout.EndHorizontal();
            
            EditorGUILayout.EndVertical();
        }
    }
}