using System.Security.Principal;

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using isn.abst;
using isnd.Data.Catalog;
using isnd.Data.Packages;
using isnd.Data.Packages.Catalog;
using isnd.Entities;
using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;
using NuGet.Versioning;
using System;
using NuGet.Packaging;
using System.Collections.Generic;
using Package = isnd.Data.Packages.Package;
using Microsoft.EntityFrameworkCore.Metadata.Internal;

namespace isnd.Data
{
    [PrimaryKey("PackageId", "FullString")]
    public class PackageVersion
    {
        [Required]
        [ForeignKey("Package")]
        [StringLength(1024)]
        [JsonProperty("id")]
        public string PackageId { get; set; }

        [Required]
        public int Major { get; set; }

        [Required]
        public int Minor { get; set; }

        [Required]
        public int Patch { get; set; }

        public int Revision { get; set; }


        /// <summary>
        /// Full version string
        /// </summary>
        /// <value></value>
        [StringLength(256)]
        [Required]
        public string FullString { get; set; }
        public bool IsPrerelease { get; set; }

        [StringLength(256)]
        public string Type { get; set; }

        [JsonIgnore]
        public virtual Packages.Package Package { get; set; }

        [Required]
        [JsonIgnore]
        [ForeignKey("LatestCommit")]
        public long CommitNId { get; set; }

        [NotMapped]

        public string CommitId { get => CommitNId.ToString(); }

        public virtual Commit LatestCommit { get; set; }

        public virtual List<PackageDependencyGroup> DependencyGroups { get; set; }
        public string NugetLink => $"{ApiConfig.Nuget}/{PackageId}/{FullString}/{PackageId}-{FullString}."
         + Constants.PacketFileExtension;
        public string NuspecLink => $"{ApiConfig.Nuspec}/{PackageId}/{FullString}/{PackageId}-{FullString}."
         + Constants.SpecFileExtension;

        public string SementicVersionString { get => $"{Major}.{Minor}.{Patch}"; }
        public NuGetVersion NugetVersion { get => new NuGetVersion(FullString); }

        public Catalog.RegistrationLeave ToPackage(string apiBase)
        {
            return new Catalog.RegistrationLeave(apiBase, this.PackageId , FullString, new Catalog.PackageDetails(this, apiBase));
        }

        public bool IsDeleted => LatestCommit?.Action == PackageAction.DeletePackage;
    }
}