public PBXGroup GetGroup(string name, string path = null, PBXGroup parent = null)
        {
            if (string.IsNullOrEmpty(name))
            {
                return(null);
            }

            if (parent == null)
            {
                parent = rootGroup;
            }

            foreach (KeyValuePair <string, PBXGroup> current in groups)
            {
                if (string.IsNullOrEmpty(current.Value.name))
                {
                    if (current.Value.path.CompareTo(name) == 0 && parent.HasChild(current.Key))
                    {
                        return(current.Value);
                    }
                }
                else if (current.Value.name.CompareTo(name) == 0 && parent.HasChild(current.Key))
                {
                    return(current.Value);
                }
            }

            PBXGroup result = new PBXGroup(name, path);

            groups.Add(result);
            parent.AddChild(result);

            modified = true;
            return(result);
        }
        public PBXDictionary AddFile(string filePath, PBXGroup parent = null, string tree = "SOURCE_ROOT", bool createBuildFiles = true, bool weak = false, bool embed = false)
        {
            PBXDictionary results = new PBXDictionary();
            string        absPath = string.Empty;

            if (Path.IsPathRooted(filePath))
            {
                absPath = filePath;
            }
            else if (tree.CompareTo("SDKROOT") != 0)
            {
                absPath = Path.Combine(Application.dataPath.Replace("Assets", ""), filePath);
            }

            if (!(File.Exists(absPath) || Directory.Exists(absPath)) && tree.CompareTo("SDKROOT") != 0)
            {
                Debug.Log("Missing file: " + absPath + " > " + filePath);
                return(results);
            }
            else if (tree.CompareTo("SOURCE_ROOT") == 0 || tree.CompareTo("GROUP") == 0)
            {
                System.Uri fileURI = new System.Uri(absPath);
                System.Uri rootURI = new System.Uri((projectRootPath + "/."));
                filePath = rootURI.MakeRelativeUri(fileURI).ToString();
            }

            if (parent == null)
            {
                parent = _rootGroup;
            }

            // TODO: Aggiungere controllo se file già presente
            PBXFileReference fileReference = GetFile(System.IO.Path.GetFileName(filePath));

            if (fileReference != null)
            {
                return(null);
            }

            fileReference = new PBXFileReference(filePath, (TreeEnum)System.Enum.Parse(typeof(TreeEnum), tree));
            parent.AddChild(fileReference);
            fileReferences.Add(fileReference);
            results.Add(fileReference.guid, fileReference);

            //Create a build file for reference
            if (!string.IsNullOrEmpty(fileReference.buildPhase) && createBuildFiles)
            {
                PBXBuildFile buildFile;
                switch (fileReference.buildPhase)
                {
                case "PBXFrameworksBuildPhase":
                    foreach (KeyValuePair <string, PBXFrameworksBuildPhase> currentObject in frameworkBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }

                    if (!string.IsNullOrEmpty(absPath) && File.Exists(absPath) && tree.CompareTo("SOURCE_ROOT") == 0)
                    {
                        //Debug.LogError(absPath);
                        string libraryPath = Path.Combine("$(SRCROOT)", Path.GetDirectoryName(filePath));
                        this.AddLibrarySearchPaths(new PBXList(libraryPath));
                    }
                    else if (!string.IsNullOrEmpty(absPath) && Directory.Exists(absPath) && absPath.EndsWith(".framework") && tree.CompareTo("GROUP") == 0)                                 // Annt: Add framework search path for FacebookSDK
                    {
                        string frameworkPath = Path.Combine("$(SRCROOT)", Path.GetDirectoryName(filePath));
                        this.AddFrameworkSearchPaths(new PBXList(frameworkPath));
                    }

                    if (embed)
                    {
                        string ldRuntimePath = "$(inherited) @executable_path/Frameworks";
                        this.AddLDRuntimeSearchPaths(ldRuntimePath);

                        //Create a new copyBuildPhase for the embed framework
                        foreach (KeyValuePair <string, PBXCopyFilesBuildPhase> currentObject in copyBuildPhases)
                        {
                            buildFile = new PBXBuildFile(fileReference, weak, true);
                            buildFiles.Add(buildFile);
                            currentObject.Value.data["name"]             = "Embed Frameworks";
                            currentObject.Value.data["dstSubfolderSpec"] = 10;
                            currentObject.Value.AddBuildFile(buildFile);
                        }
                    }

                    break;

                case "PBXResourcesBuildPhase":
                    foreach (KeyValuePair <string, PBXResourcesBuildPhase> currentObject in resourcesBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }
                    break;

                case "PBXShellScriptBuildPhase":
                    foreach (KeyValuePair <string, PBXShellScriptBuildPhase> currentObject in shellScriptBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }
                    break;

                case "PBXSourcesBuildPhase":
                    foreach (KeyValuePair <string, PBXSourcesBuildPhase> currentObject in sourcesBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }
                    break;

                case "PBXCopyFilesBuildPhase":
                    foreach (KeyValuePair <string, PBXCopyFilesBuildPhase> currentObject in copyBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }
                    break;

                case null:
                    Debug.LogWarning("fase non supportata null");
                    break;

                default:
                    Debug.LogWarning("fase non supportata def");
                    return(null);
                }
            }
            return(results);
        }
        public PBXDictionary AddFile(string filePath, PBXGroup parent = null, string tree = "SOURCE_ROOT", bool createBuildFiles = true, bool weak = false, bool embed = false)
        {
            PBXDictionary results = new PBXDictionary();
            string        absPath = string.Empty;

            if (Path.IsPathRooted(filePath))
            {
                absPath = filePath;
            }
            else if (tree.CompareTo("SDKROOT") != 0)
            {
                absPath = Path.Combine(Application.dataPath.Replace("Assets", ""), filePath);
            }

            if (!(File.Exists(absPath) || Directory.Exists(absPath)) && tree.CompareTo("SDKROOT") != 0)
            {
                Debug.Log("Missing file: " + absPath + " > " + filePath);
                return(results);
            }
            else if (tree.CompareTo("SOURCE_ROOT") == 0 || tree.CompareTo("GROUP") == 0)
            {
                System.Uri fileURI = new System.Uri(absPath);
                System.Uri rootURI = new System.Uri((projectRootPath + "/."));
                filePath = rootURI.MakeRelativeUri(fileURI).ToString();
            }

            if (parent == null)
            {
                parent = _rootGroup;
            }

            // TODO: Aggiungere controllo se file già presente
            PBXFileReference fileReference = GetFile(System.IO.Path.GetFileName(filePath));

            if (fileReference != null)
            {
                return(null);
            }

            fileReference = new PBXFileReference(filePath, (TreeEnum)System.Enum.Parse(typeof(TreeEnum), tree));
            parent.AddChild(fileReference);
            fileReferences.Add(fileReference);
            results.Add(fileReference.guid, fileReference);

            //Create a build file for reference
            if (!string.IsNullOrEmpty(fileReference.buildPhase) && createBuildFiles)
            {
                PBXBuildFile buildFile;
                switch (fileReference.buildPhase)
                {
                case "PBXFrameworksBuildPhase":
                    foreach (KeyValuePair <string, PBXFrameworksBuildPhase> currentObject in frameworkBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }

                    if (!string.IsNullOrEmpty(absPath) && File.Exists(absPath) && tree.CompareTo("SOURCE_ROOT") == 0)
                    {
                        //Debug.LogError(absPath);
                        string libraryPath = Path.Combine("$(SRCROOT)", Path.GetDirectoryName(filePath));
                        this.AddLibrarySearchPaths(new PBXList(libraryPath));
                    }
                    else if (!string.IsNullOrEmpty(absPath) && Directory.Exists(absPath) && absPath.EndsWith(".framework") && tree.CompareTo("GROUP") == 0)                                 // Annt: Add framework search path for FacebookSDK
                    {
                        string frameworkPath = Path.Combine("$(SRCROOT)", Path.GetDirectoryName(filePath));
                        this.AddFrameworkSearchPaths(new PBXList(frameworkPath));
                    }

                    if (embed)
                    {
                        string ldRuntimePath = "$(inherited) @executable_path/Frameworks";
                        this.AddLDRuntimeSearchPaths(ldRuntimePath);

                        const string embedFrameworksName = "Embed Frameworks";

                        //Create a new copyBuildPhase for the embed framework
                        KeyValuePair <string, PBXCopyFilesBuildPhase>?copyPhaseKeyValue = null;
                        foreach (KeyValuePair <string, PBXCopyFilesBuildPhase> currentObject in copyBuildPhases)
                        {
                            // Search for a build phase named "Embed Frameworks".
                            // Unity 2019.3 adds one because of the new Unity as a Library
                            // project structure.
                            if (currentObject.Value.data.ContainsKey("name") &&
                                string.CompareOrdinal(currentObject.Value.data["name"] is string?(string)currentObject.Value.data["name"] : string.Empty, embedFrameworksName) == 0)
                            {
                                copyPhaseKeyValue = currentObject;
                                break;
                            }
                        }

                        // Didn't find a pre-existing "Embed Frameworks" build phase.
                        // We're likely on Unity 2019.2 or earlier, when Unity
                        // used to make an XCode project that had only a single build target.
                        if (!copyPhaseKeyValue.HasValue)
                        {
                            copyPhaseKeyValue = copyBuildPhases.Last();
                        }

                        buildFile = new PBXBuildFile(fileReference, weak, true);
                        buildFiles.Add(buildFile);

                        var embedFrameworksBuildPhase = copyPhaseKeyValue.Value.Value;
                        embedFrameworksBuildPhase.data["name"]             = embedFrameworksName;
                        embedFrameworksBuildPhase.data["dstSubfolderSpec"] = 10;
                        embedFrameworksBuildPhase.AddBuildFile(buildFile);

                        // This will add the "Code Sign On Copy" setting for the embedded framework
                        buildFile.SetEmbed(true);
                    }

                    break;

                case "PBXResourcesBuildPhase":
                    foreach (KeyValuePair <string, PBXResourcesBuildPhase> currentObject in resourcesBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }
                    break;

                case "PBXShellScriptBuildPhase":
                    foreach (KeyValuePair <string, PBXShellScriptBuildPhase> currentObject in shellScriptBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }
                    break;

                case "PBXSourcesBuildPhase":
                    foreach (KeyValuePair <string, PBXSourcesBuildPhase> currentObject in sourcesBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }
                    break;

                case "PBXCopyFilesBuildPhase":
                    foreach (KeyValuePair <string, PBXCopyFilesBuildPhase> currentObject in copyBuildPhases)
                    {
                        buildFile = new PBXBuildFile(fileReference, weak);
                        buildFiles.Add(buildFile);
                        currentObject.Value.AddBuildFile(buildFile);
                    }
                    break;

                case null:
                    Debug.LogWarning("fase non supportata null");
                    break;

                default:
                    Debug.LogWarning("fase non supportata def");
                    return(null);
                }
            }
            return(results);
        }