using System.Collections.ObjectModel;
using System.IO;
using Intromat.Interfaces;
using ReactiveUI;

namespace Intromat.ViewModels
{
    public class ProjectViewModel : ReactiveObject, IFile, ITreeItem
    {
        private string _fullPath;
        private bool _isDirty;
        private string _name;
        private bool _isExpanded;
        private bool _isSelected;

        public ProjectViewModel(string name, string fullPath)
        {
            _name = name;
            _fullPath = fullPath;
            TreeRoot = new[] { this };
            _isExpanded = true;
        }

        public string FullPath
        {
            get => _fullPath;
            set => this.RaiseAndSetIfChanged(ref _fullPath, value);
        }

        public string Name
        {
            get => _name;
            set => this.RaiseAndSetIfChanged(ref _name, value);
        }

        public bool IsExpanded
        {
            get => _isExpanded;
            set => this.RaiseAndSetIfChanged(ref _isExpanded, value);
        }

        public bool IsSelected
        {
            get => _isSelected;
            set => this.RaiseAndSetIfChanged(ref _isSelected, value);
        }

        public ProjectViewModel[] TreeRoot { get; init; }

        public ObservableCollection<ModuleViewModel> Modules { get; } = new();

        public bool IsDirty
        {
            get => _isDirty;
            set => this.RaiseAndSetIfChanged(ref _isDirty, value);
        }

        public static ProjectViewModel CreateDefault(MainViewModel mainVm, string fullPath, string name = "Project")
        {
            var project = new ProjectViewModel(name, Path.GetFullPath(fullPath));
            var directory = Path.GetDirectoryName(fullPath)!;
            project.Modules.Add(ModuleViewModel.CreateDefault(mainVm, project, Path.Combine(directory, "Module1")));
            return project;
        }
    }
}