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

using System;
using System.Collections.Generic;
using InternshipSystem.Core.Commands;

namespace InternshipSystem.Core
{
    public class Company
    {
        public long Id { get; set; }
        public string Nip { get; set; }
        public string Name { get; set; }
        public List<BranchOffice> Branches { get; set; }

        public static Company CreateCompany(string nip, string name) =>
            new Company
            {
                Nip = nip,
                Name = name
            };

        public void AddBranchAddress(BranchAddress branch)
        {
        }

        public void AddBranchOffice(BranchOffice createBranch)
        {
            Branches.Add(createBranch);
        }

        public static Company CreateCompany(UpdateCompany updateCompany)
        {
            throw new NotImplementedException();
        }
    }
}