using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;

namespace ProjectBuilder
{
    public class ProjectBuilderWindow : EditorWindow
    {

        [MenuItem("Tools/文件与路径/项目构建器")]
        public static void ShowWindow()
        {
            var window = GetWindow<ProjectBuilderWindow>();
            window.titleContent = new GUIContent("项目构建器");
            window._data = new DataCustomProj();
            window.minSize = new Vector2(400, 400);
            window.Show();
        }

        private DataCustomProj _data;

        private void OnGUI()
        {
            EditorGUILayout.LabelField("构建项目", EditorStyles.boldLabel);
            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField("项目路径", GUILayout.Width(100));
            _data.projPath = EditorGUILayout.TextField(_data.projPath);
            if (GUILayout.Button("选择路径", GUILayout.Width(100)))
            {
                _data.projPath = EditorUtility.OpenFolderPanel("选择项目路径", "", "");
            }
            EditorGUILayout.EndHorizontal();
            if (!string.IsNullOrEmpty(_data.projPath))
            {
                // 显示最终文件夹名字
                _ShowProjFolderInfo();
            }

            if (GUILayout.Button("构建项目"))
            {
                _BuildProject();
            }
        }

        private void _ShowProjFolderInfo()
        {
            // 显示最后三层文件夹的名字
            string folderName = _data.projPath;
            string[] pathParts = _data.projPath.Split(new char[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
            if (pathParts.Length >= 3)
            {
                folderName = string.Join("/", pathParts[^3], pathParts[^2], pathParts[^1]);
            }
            else if (pathParts.Length > 0)
            {
                folderName = string.Join("/", pathParts);
            }
            EditorGUILayout.LabelField("最后三层文件夹", folderName);
        }

        private void _BuildProject()
        {
            // Assets/Code/Scripts/Gameplay
            var srcPath = Application.dataPath + "/Code/Scripts/Gameplay";
            var targetPath = _data.projPath + "/Gameplay";
            // 复制所有cs文件到目标路径, 并保持文件夹结构
            if (!System.IO.Directory.Exists(targetPath))
            {
                System.IO.Directory.CreateDirectory(targetPath);
            }
            var files = System.IO.Directory.GetFiles(srcPath, "*.cs", System.IO.SearchOption.AllDirectories);
            foreach (var file in files)
            {
                var relativePath = System.IO.Path.GetRelativePath(srcPath, file);
                var targetFile = System.IO.Path.Combine(targetPath, relativePath);
                var targetDir = System.IO.Path.GetDirectoryName(targetFile);
                if (!System.IO.Directory.Exists(targetDir))
                {
                    System.IO.Directory.CreateDirectory(targetDir);
                }
                System.IO.File.Copy(file, targetFile, true);
            }
            
            // 弹出提示框
            EditorUtility.DisplayDialog("提示", "项目构建完成！", "确定");
        }

    }
}