using System;
using System.ComponentModel;
using System.IO;

namespace S7Explorer.Models
{
    public class S7Project : S7Object
    {
        private string _filePath;
        private string _version;
        private DateTime _created;
        private DateTime _lastModified;

        [DisplayName("Ruta de Archivo")]
        public string FilePath
        {
            get => _filePath;
            set
            {
                if (_filePath != value)
                {
                    _filePath = value;
                    OnPropertyChanged(nameof(FilePath));
                }
            }
        }

        [DisplayName("Versión STEP7")]
        public string Version
        {
            get => _version;
            set
            {
                if (_version != value)
                {
                    _version = value;
                    OnPropertyChanged(nameof(Version));
                }
            }
        }

        [DisplayName("Creado")]
        public DateTime Created
        {
            get => _created;
            set
            {
                if (_created != value)
                {
                    _created = value;
                    OnPropertyChanged(nameof(Created));
                }
            }
        }

        [DisplayName("Última Modificación")]
        public DateTime LastModified
        {
            get => _lastModified;
            set
            {
                if (_lastModified != value)
                {
                    _lastModified = value;
                    OnPropertyChanged(nameof(LastModified));
                }
            }
        }

        // Directorio base del proyecto (donde están las carpetas ombstx, YDBs, etc.)
        [Browsable(false)]
        public string ProjectDirectory => Path.GetDirectoryName(FilePath);

        public S7Project()
        {
            ObjectType = S7ObjectType.Project;
            Created = DateTime.Now;
            LastModified = DateTime.Now;
        }

        // Inicializa un proyecto a partir de un archivo .s7p
        public S7Project(string filePath) : this()
        {
            FilePath = filePath;
            Name = Path.GetFileNameWithoutExtension(filePath);

            // Trata de obtener fechas del archivo
            if (File.Exists(filePath))
            {
                var fileInfo = new FileInfo(filePath);
                Created = fileInfo.CreationTime;
                LastModified = fileInfo.LastWriteTime;
            }
        }
    }
}