using System.Linq;
using UnityEditor;
using UnityEngine;

namespace AlicizaX.UI.Editor
{
    public class UIGenerateEditorWindow : EditorWindow
    {
        private GameObject selectedObject;
        private Vector2 windowPosition;
        private float windowWidth;
        private float windowHeight;
        private string[] menuItems;

        [MenuItem("GameObject/UI生成绑定", priority = 10)]
        public static void ShowWindow()
        {
            GameObject selectedObject = Selection.gameObjects.FirstOrDefault();
            if (selectedObject == null) return;

            var uiScriptConfigs = UIGenerateConfiguration.Instance.UIScriptGenerateConfigs;
            if (uiScriptConfigs == null || uiScriptConfigs.Count == 0) return;

            var window = GetWindow<UIGenerateEditorWindow>("", true);
            window.selectedObject = selectedObject;

            window.menuItems = uiScriptConfigs.Select(config => $"{config.ProjectName}").ToArray();

            var windowWidth = 300;
            var windowHeight = (window.menuItems.Length * 35f);

            Vector3 objectWorldPosition = selectedObject.transform.position;
            Vector3 screenPosition = HandleUtility.WorldToGUIPoint(objectWorldPosition);
            var windowPosition = new Vector2(screenPosition.x, screenPosition.y - windowHeight - 5f);

            window.minSize = new Vector2(windowWidth, windowHeight);
            window.maxSize = new Vector2(windowWidth, windowHeight);

            window.position = new Rect(windowPosition, new Vector2(windowWidth, windowHeight));
            window.Show();
        }

        private void OnGUI()
        {
            GUILayout.Space(5);
            foreach (var item in menuItems)
            {
                if (GUILayout.Button(item, EditorStyles.toolbarButton))
                {
                    GenerateScriptForConfig(selectedObject, item);
                    Close();
                }

                GUILayout.Space(10);
            }
        }

        private void GenerateScriptForConfig(GameObject selectedObject, string itemName)
        {
            var uiScriptConfigs = UIGenerateConfiguration.Instance.UIScriptGenerateConfigs;
            var config = uiScriptConfigs.FirstOrDefault(c => $"{c.ProjectName}" == itemName);

            if (config != null)
            {
                UIScriptGeneratorHelper.GenerateAndAttachScript(selectedObject, config);
            }
            else
            {
                Debug.LogWarning("Configuration not found for item: " + itemName);
            }
        }
    }
}