using System;

using System.Collections.Generic;

using System.Numerics;

using System.Linq;

using System.Threading.Tasks;

using ImGuiNET;

using MapStudio.UI;

using System.IO;

namespace MapStudio.UI

{

public class ProjectList

{

public List<string> Projects = new List<string>();

public List<string> FilteredProjects = new List<string>();

public string SelectedProject { get; set; }

private bool isSearch = false;

private string _searchText = "";

public ProjectList() { Init(); }

public void Init()

{

Projects = Directory.GetDirectories(GlobalSettings.Current.Program.ProjectDirectory).ToList();

}

public void Render()

{

ImGui.BeginTabBar("projectTab");

if (ImguiCustomWidgets.BeginTab("projectTab", "Projects"))

{

var width = ImGui.GetWindowWidth();

//Search bar

{

ImGui.AlignTextToFramePadding();

ImGui.Text(TranslationSource.GetText("SEARCH"));

ImGui.SameLine();

var posX = ImGui.GetCursorPosX();

//Span across entire outliner width

ImGui.PushItemWidth(width - posX);

if (ImGui.InputText("##search_box", ref _searchText, 200))

{

isSearch = !string.IsNullOrWhiteSpace(_searchText);

FilteredProjects.Clear();

foreach (var project in Projects)

{

string name = new DirectoryInfo(project).Name;

if (name.IndexOf(_searchText, StringComparison.OrdinalIgnoreCase) >= 0)

FilteredProjects.Add(project);

}

}

ImGui.PopItemWidth();

}

ImGui.BeginChild("projectChild");

var projects = isSearch ? FilteredProjects : Projects;

foreach (var dir in projects) {

DisplayProject(dir);

}

ImGui.EndChild();

ImGui.EndTabBar();

}

}

private void DisplayProject(string folder)

{

string thumbFile = $"{folder}/Thumbnail.png";

string projectFile = $"{folder}/Project.json";

string projectName = new DirectoryInfo(folder).Name;

if (!File.Exists(projectFile))

return;

var icon = IconManager.GetTextureIcon("BLANK");

if (File.Exists(thumbFile))

{

IconManager.LoadTextureFile(thumbFile, 64, 64);

icon = IconManager.GetTextureIcon(thumbFile);

}

//Make the whole menu item region selectable

var width = ImGui.GetContentRegionAvail().X;

var size = new System.Numerics.Vector2(width, 64);

bool isSelected = SelectedProject == folder;

var pos = ImGui.GetCursorPos();

if (ImGui.Selectable($"##{folder}", false, ImGuiSelectableFlags.None, size))

SelectedProject = folder;

var doubleClicked = ImGui.IsItemHovered() && ImGui.IsMouseDoubleClicked(0);

ImGui.SetCursorPos(pos);

//Load an icon preview of the project

ImGui.AlignTextToFramePadding();

ImGui.Image((IntPtr)icon, new System.Numerics.Vector2(64, 64));

//Project name

ImGui.SameLine();

var textpos = ImGui.GetCursorPos();

ImGui.Text(projectName);

var endPos = ImGui.GetCursorPos();

ImGui.SameLine();

ImGui.SetCursorPos(textpos);

ImGuiHelper.IncrementCursorPosY(30);

ImGui.TextColored(new Vector4(0.5f, 0.5f, 0.5f, 1.0f), folder);

ImGui.SetCursorPos(endPos);

//Load file when clicked on

if (doubleClicked) {

DialogHandler.ClosePopup(true);

}

}

}

}