using UnityEngine;
using UnityEditor;
using System;

namespace UnityVersionControl
{
    // Enhanced Input Dialog Window
    public class InputDialogWindow : EditorWindow
    {
        private string inputText = "";
        private string dialogTitle = "";
        private string dialogMessage = "";
        private System.Action<string> onConfirm;
        private System.Action onCancel;
        private bool focusSet = false;

        public static void Show(string title, string message, System.Action<string> onConfirm, System.Action onCancel = null)
        {
            var window = GetWindow<InputDialogWindow>(true, title, true);
            window.dialogTitle = title;
            window.dialogMessage = message;
            window.onConfirm = onConfirm;
            window.onCancel = onCancel;
            window.inputText = "";
            window.focusSet = false;
            
            // Center the window
            window.position = new Rect(
                (Screen.currentResolution.width - 400) / 2,
                (Screen.currentResolution.height - 150) / 2,
                400, 150
            );
            
            window.ShowModal();
        }

        private void OnGUI()
        {
            GUILayout.Space(10);
            
            EditorGUILayout.LabelField(dialogMessage, EditorStyles.wordWrappedLabel);
            
            GUILayout.Space(10);
            
            GUI.SetNextControlName("InputField");
            inputText = EditorGUILayout.TextField(inputText);
            
            // Auto-focus the input field
            if (!focusSet)
            {
                EditorGUI.FocusTextInControl("InputField");
                focusSet = true;
            }
            
            // Handle Enter key
            if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Return)
            {
                ConfirmInput();
                return;
            }
            
            // Handle Escape key
            if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape)
            {
                CancelInput();
                return;
            }
            
            GUILayout.Space(10);
            
            EditorGUILayout.BeginHorizontal();
            
            GUILayout.FlexibleSpace();
            
            GUI.enabled = !string.IsNullOrEmpty(inputText.Trim());
            if (GUILayout.Button("OK", GUILayout.Width(80)))
            {
                ConfirmInput();
            }
            GUI.enabled = true;
            
            if (GUILayout.Button("Cancel", GUILayout.Width(80)))
            {
                CancelInput();
            }
            
            EditorGUILayout.EndHorizontal();
        }

        private void ConfirmInput()
        {
            if (!string.IsNullOrEmpty(inputText.Trim()))
            {
                onConfirm?.Invoke(inputText.Trim());
                Close();
            }
        }

        private void CancelInput()
        {
            onCancel?.Invoke();
            Close();
        }
    }

    // Note: EditorInputDialog is now defined in VersionControlWindow.cs to avoid conflicts
}