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("Releases")]
    public partial class ReleaseModel
    {
        [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
        public int IdxRel { get; set; }

        /// <summary>
        /// Codice/Nome applicativo
        /// </summary>
        public string CodApp { get; set; } = "";

        /// <summary>
        /// Versione applicativo formato semver numerico 4 blocchi
        /// </summary>
        public string VersNum { get; set; } = "0.0.0.0";

        /// <summary>
        /// Versione applicativo, formato testuale libero, può essere uguale a VersNum
        /// </summary>
        public string VersText { get; set; } = "0.1a2";

        /// <summary>
        /// Tag associati a versione, comma separated
        /// </summary>
        public string RelTags { get; set; } = "";

        /// <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;
            }
        }
        [NotMapped]
        public bool IsReleased
        {
            get => ReleaseDate <= DateTime.Now;
        }

        /// <summary>
        /// Data di release
        /// </summary>
        public DateTime ReleaseDate { get; set; } = DateTime.Today.AddYears(100);

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