using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LiMan.DB.DBModels
{
    [Table("InstalledReleases")]
    public partial class InstalledReleasesModel
    {
        [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
        public int IdxInstall { get; set; }

        /// <summary>
        /// CodApp Richiesta
        /// </summary>
        [MaxLength(50)]
        public string CodApp { get; set; } = "";

        /// <summary>
        /// Master Key
        /// </summary>
        [MaxLength(500)]
        public string MastKey { get; set; } = "";

        /// <summary>
        /// Codice Impiego Istanza (SubLic)
        /// </summary>
        [MaxLength(500)]
        public string CodImp { get; set; } = "";

        /// <summary>
        /// Chiave SubLic
        /// </summary>
        [MaxLength(500)]
        public string AppKey { get; set; } = "";

        /// <summary>
        /// Versione applicativo formato semver numerico 4 blocchi
        /// </summary>
        [MaxLength(50)]
        public string VersNum { get; set; } = "0.0.0.0";

        /// <summary>
        /// Numero impieghi dell'applicativo (es per MAPO IOB-WIN il num di iOB usati con uno specifico SW)
        /// </summary>
        public int NumImp { get; set; } = 1;

        /// <summary>
        /// Data di ultima verifica versione
        /// </summary>
        public DateTime DtCheck { get; set; } = DateTime.Today.AddYears(-1);

        /// <summary>
        /// Licenza associata
        /// </summary>
        public int IdxLic { get; set; } = 0;

        /// <summary>
        /// Istanza (SubLic) associata
        /// </summary>
        public int IdxSubLic { get; set; } = 0;

        /// <summary>
        /// Versione (calcolata) a partire dal valore Num
        /// </summary>
        [NotMapped]
        public Version VersVal
        {
            get
            {
                Version answ = new Version();
                try
                {
                    // solo se è una versione valida: SemVer = 2/3 punti
                    int numPunti = VersNum.Length - VersNum.Replace(".", "").Length;
                    if (numPunti >= 2 && numPunti <= 3)
                    {
                        answ = !string.IsNullOrEmpty(VersNum) ? new Version(VersNum) : new Version();
                    }
                }
                catch { }
                return answ;
            }
        }

        [ForeignKey("CodApp")]
        public virtual ApplicativoModel ApplicativoNav { get; set; }

        [ForeignKey("IdxLic")]
        public virtual LicenzaModel? LicenzaNav { get; set; }
    }
}