Switch-Toolbox/Switch_FileFormatsMain/FileFormats/SARC.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using Switch_Toolbox;
using System.Windows.Forms;
using SARCExt;
using Switch_Toolbox.Library;
using Switch_Toolbox.Library.IO;
using Switch_Toolbox.Library.Forms;

namespace FirstPlugin
{
    public class SARC : TreeNodeFile, IFileFormat
    {
        public bool CanSave { get; set; } = false;
        public bool FileIsEdited { get; set; } = false;
        public bool FileIsCompressed { get; set; } = false;
        public string[] Description { get; set; } = new string[] { "*SARC", "*SARC", "*SARC" };
        public string[] Extension { get; set; } = new string[] { "*.szs", "*.pack", "*.sarc" };
        public string Magic { get; set; } = "SARC";
        public CompressionType CompressionType { get; set; } = CompressionType.None;
        public byte[] Data { get; set; }
        public string FileName { get; set; }
        public bool IsActive { get; set; } = false;
        public bool UseEditMenu { get; set; } = false;
        public string FilePath { get; set; }
        public IFileInfo IFileInfo { get; set; }
        public Type[] Types
        {
            get
            {
                List<Type> types = new List<Type>();
                return types.ToArray();
            }
        }

        public SarcData sarcData;
        public string SarcHash;
        public void Load()
        {
            IsActive = true;
            CanSave = true;
            UseEditMenu = true;

            var SzsFiles = SARCExt.SARC.UnpackRamN(Data);
            sarcData = new SarcData();
            sarcData.HashOnly = false;
            sarcData.Files = SzsFiles.Files;
            sarcData.endianness = GetByteOrder(Data);
            SarcHash = Utils.GenerateUniqueHashID();

            IFileInfo = new IFileInfo();
            FillTreeNodes(this, SzsFiles.Files, SarcHash);

            Text = FileName;

            ContextMenu = new ContextMenu();
            MenuItem save = new MenuItem("Save");
            ContextMenu.MenuItems.Add(save);
            save.Click += Save;

            sarcData.Files.Clear();
        }
        public Syroot.BinaryData.ByteOrder GetByteOrder(byte[] data)
        {
            using (FileReader reader = new FileReader(data))
            {
                reader.ByteOrder = Syroot.BinaryData.ByteOrder.BigEndian;
                reader.Seek(6);
                ushort bom = reader.ReadUInt16();
                reader.Close();
                reader.Dispose();

                if (bom == 0xFFFE)
                    return Syroot.BinaryData.ByteOrder.LittleEndian;
                else
                    return Syroot.BinaryData.ByteOrder.BigEndian;
            }
        }

        public void Unload()
        {
            Nodes.Clear();
        }

        IEnumerable<TreeNode> Collect(TreeNodeCollection nodes)
        {
            foreach (TreeNode node in nodes)
            {
                yield return node;

                foreach (var child in Collect(node.Nodes))
                    yield return child;
            }
        }
        public byte[] Save()
        {
            Console.WriteLine("Saving sarc");

            sarcData.Files.Clear();
            foreach (TreeNode node in Collect(Nodes))
            {
                if (node is SarcEntry)
                {
                    Console.WriteLine("Saving " + node);
                    SaveFileEntryData((SarcEntry)node);
                }
                else if (node is TreeNodeFile && node != this)
                {
                    IFileFormat fileFormat = (IFileFormat)node;
                    if (fileFormat != null && fileFormat.IFileInfo != null && fileFormat.IFileInfo.ArchiveHash == SarcHash)
                    {
                        sarcData.Files.Add(SetSarcPath(node, this),
                            STLibraryCompression.CompressFile(fileFormat.Save(), fileFormat));
                    }
                }
            }

            Tuple<int, byte[]> sarc = SARCExt.SARC.PackN(sarcData);
            IFileInfo.Alignment = sarc.Item1;
            return sarc.Item2;
        }

        public static string SetSarcPath(TreeNode node, TreeNode sarcNode)
        {
            string nodePath = node.FullPath;
            int startIndex = nodePath.IndexOf(sarcNode.Text);
            if (startIndex > 0)
                nodePath = nodePath.Substring(startIndex);

            string slash = Path.DirectorySeparatorChar.ToString();
            string slashAlt = Path.AltDirectorySeparatorChar.ToString();

            string SetPath = nodePath.Replace(sarcNode.Text + slash, string.Empty).Replace(slash ?? "", slashAlt);
            return !(SetPath == string.Empty) ? SetPath : node.Text;
        }

        private void SaveFileEntryData(SarcEntry sarc)
        {
            string dir = Path.GetDirectoryName(sarc.FullName);

            Console.WriteLine(sarc.FullName);

            if (dir == string.Empty)
                sarc.FullName = sarc.Text;
            else
                sarc.FullName = dir + "/" + sarc.Text;

            Console.WriteLine(sarc.FullName);

            sarcData.Files.Add(sarc.FullName, sarc.Data);
        }
        public static void ReplaceNode(TreeNode node, TreeNode replaceNode, TreeNode NewNode)
        {
            if (NewNode == null)
                return;

            int index = node.Nodes.IndexOf(replaceNode);
            node.Nodes.RemoveAt(index);
            node.Nodes.Insert(index, NewNode);
        }

        private void Save(object sender, EventArgs args)
        {
            List<IFileFormat> formats = new List<IFileFormat>();
            formats.Add(this);

            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = Utils.GetAllFilters(formats);
            sfd.FileName = FileName;

            if (sfd.ShowDialog() == DialogResult.OK)
            {
                STFileSaver.SaveFileFormat(this, sfd.FileName, IFileInfo.Alignment);
            }
        }
        private void CallRecursive(TreeView treeView)
        {
            // Print each node recursively.  
            TreeNodeCollection nodes = treeView.Nodes;
            foreach (TreeNode n in nodes)
            {
                PrintRecursive(n);
            }
        }
        private void PrintRecursive(TreeNode treeNode)
        {
            // Print the node. 

            if (treeNode is SarcEntry)
            {
                ((SarcEntry)treeNode).OnClick(treeNode.TreeView);
            }
            if (treeNode is IFileFormat)
            {

            }

            // Print each node recursively.  
            foreach (TreeNode tn in treeNode.Nodes)
            {
                PrintRecursive(tn);
            }
        }
        public class SarcEntry : TreeNodeCustom
        {
            public SARC sarc; //Sarc file the entry is located in
            public byte[] Data;
            public string sarcHash;

            public SarcEntry()
            {
                ImageKey = "fileBlank";
                SelectedImageKey = "fileBlank";

                ContextMenu = new ContextMenu();
                MenuItem export = new MenuItem("Export");
                ContextMenu.MenuItems.Add(export);
                export.Click += Export;

                MenuItem replace = new MenuItem("Replace");
                ContextMenu.MenuItems.Add(replace);
                replace.Click += Replace;

                MenuItem remove = new MenuItem("Remove");
                ContextMenu.MenuItems.Add(remove);
                remove.Click += Remove;

                MenuItem rename = new MenuItem("Rename");
                ContextMenu.MenuItems.Add(rename);
                rename.Click += Rename;
            }
            public override void OnDoubleMouseClick(TreeView treeView)
            {
                TreeNode node = STFileLoader.GetNodeFileFormat(FullName, Data, true, sarcHash, this);

                if (node != null)
                    ReplaceNode(this.Parent, this, node);
            }

            private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
            {
                TreeNode node = TreeView.SelectedNode;

                // Determine by checking the Text property.  
                MessageBox.Show(node.Text);
            }

            public string FullName;
            public IFileFormat FileHandle; //Load file instance to save later if possible
            private void Replace(object sender, EventArgs args)
            {
                OpenFileDialog ofd = new OpenFileDialog();
                ofd.FileName = Text;
                ofd.DefaultExt = Path.GetExtension(Text);
                ofd.Filter = "All files(*.*)|*.*";

                if (ofd.ShowDialog() == DialogResult.OK)
                {
                    Data = File.ReadAllBytes(ofd.FileName);
                }
            }
            private void Export(object sender, EventArgs args)
            {
                SaveFileDialog sfd = new SaveFileDialog();
                sfd.FileName = Text;
                sfd.DefaultExt = Path.GetExtension(Text);
                sfd.Filter = "All files(*.*)|*.*";

                if (sfd.ShowDialog() == DialogResult.OK)
                {
                    File.WriteAllBytes(sfd.FileName, Data);
                }
            }
            private void Remove(object sender, EventArgs args)
            {
                DialogResult result = MessageBox.Show($"Are your sure you want to remove {Text}? This cannot be undone!", "", MessageBoxButtons.YesNo, MessageBoxIcon.Question);

                if (result == DialogResult.Yes)
                {
                    Parent.Nodes.Remove(this);
                }
            }
            private void Rename(object sender, EventArgs args)
            {
                RenameDialog dialog = new RenameDialog();
                dialog.SetString(Text);

                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    Text = dialog.textBox1.Text;
                }
            }
        }
        void FillTreeNodes(TreeNode root, Dictionary<string, byte[]> files, string SarcHash)
        {
            var rootText = root.Text;
            var rootTextLength = rootText.Length;
            var nodeStrings = files;
            foreach (var node in nodeStrings)
            {
                string nodeString = node.Key;

                var roots = nodeString.Split(new char[] { '/' },
                    StringSplitOptions.RemoveEmptyEntries);

                // The initial parent is the root node
                var parentNode = root;
                var sb = new StringBuilder(rootText, nodeString.Length + rootTextLength);
                for (int rootIndex = 0; rootIndex < roots.Length; rootIndex++)
                {
                    // Build the node name
                    var parentName = roots[rootIndex];
                    sb.Append("/");
                    sb.Append(parentName);
                    var nodeName = sb.ToString();

                    // Search for the node
                    var index = parentNode.Nodes.IndexOfKey(nodeName);
                    if (index == -1)
                    {
                        // Node was not found, add it

                        var temp = new TreeNode(parentName, 0, 0);
                        if (rootIndex == roots.Length - 1)
                            temp = SetupFileEntry(node.Value, parentName, node.Key, SarcHash);

                        temp.Name = nodeName;
                        parentNode.Nodes.Add(temp);
                        parentNode = temp;
                    }
                    else
                    {
                        // Node was found, set that as parent and continue
                        parentNode = parentNode.Nodes[index];
                    }
                }
            }
        }

        List<string> BuildFinalList(List<string> paths)
        {
            var finalList = new List<string>();
            foreach (var path in paths)
            {
                bool found = false;
                foreach (var item in finalList)
                {
                    if (item.StartsWith(path, StringComparison.Ordinal))
                    {
                        found = true;
                        break;
                    }
                }
                if (!found)
                {
                    finalList.Add(path);
                }
            }
            return finalList;
        }

        public SarcEntry SetupFileEntry(byte[] data, string name, string fullName, string SarchHash)
        {
            SarcEntry sarcEntry = new SarcEntry();
            sarcEntry.FullName = fullName;
            sarcEntry.Name = name;
            sarcEntry.Text = name;
            sarcEntry.sarc = this;
            sarcEntry.Data = data;
            sarcEntry.sarcHash = SarcHash;

            Console.WriteLine(name);

            string ext = Path.GetExtension(name);
            string SarcEx = SARCExt.SARC.GuessFileExtension(data);
            if (SarcEx == ".bfres" || ext == ".sbfres")
            {
                sarcEntry.ImageKey = "bfres";
                sarcEntry.SelectedImageKey = "bfres";
            }
            if (SarcEx == ".bntx")
            {
                sarcEntry.ImageKey = "bntx";
                sarcEntry.SelectedImageKey = "bntx";
            }
            if (SarcEx == ".byaml")
            {
                sarcEntry.ImageKey = "byaml";
                sarcEntry.SelectedImageKey = "byaml";
            }
            if (SarcEx == ".aamp")
            {
                sarcEntry.ImageKey = "aamp";
                sarcEntry.SelectedImageKey = "aamp";
            }
            return sarcEntry;
        }
    }
}