system-praktyk-api/src/InternshipSystem.Core/Entity/Internship/Internship.cs

using System.Collections.Generic;
using System.Linq;
using InternshipSystem.Core.ValueObject;

namespace InternshipSystem.Core.Entity.Internship
{
    public class Internship
    {
        public long Id { get; set; }
        public Student Student { get; set; }
        public InternshipRegistration InternshipRegistration { get; set; }
        public Report Report { get; set; }
        public List<Document> Documentation { get; set; }

        public Edition Edition { get; set; }
        
        public float? Grade { get; set; }

        public static Internship CreateStudentsInternship(Student student)
        {
            var internship = new Internship();

            internship.Student = student;

            internship.InternshipRegistration = InternshipRegistration.Create();
            internship.Report = Report.Create();
            internship.Documentation = new List<Document>();

            return internship;
        }

        public void AddNewDocument(string description, DocumentType type)
        {
            var document = new Document
            {
                Description = description,
                Type = type,
                State = DocumentState.Draft
            };
            
            Documentation.Add(document);
        }

        public void UpdateDocumentScan(long documentId, byte[] documentScan)
        {
            var document = Documentation.First(d => d.Id == documentId);

            // document.Scan = documentScan;
            // document.State = DocumentState.Submitted;
        }
    }
}