using Microsoft.EntityFrameworkCore;
using NUnit.Framework;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UserService.DatabaseLayer.DataModels;
using UserService.Infrastructure.DataModels;

namespace UserService.Test
{
    public class Tests
    {
        [SetUp]
        public void Setup()
        {
        }

        [Test]
        public async Task Test1()
        {
            await using var db = new UserServiceDbContext();
            var user = await db.Users.FirstOrDefaultAsync().ConfigureAwait(false);
            var secGroup = await db.SecurityGroups.FirstOrDefaultAsync().ConfigureAwait(false);
            var ous = await db.OrganizationUnits.ToListAsync().ConfigureAwait(false);
            var mo = await db.UserMembers.ToListAsync().ConfigureAwait(false);

            var securityGroupsOfUser = user.GetSecurityGroups();
            var usersOfSecurityGroup = secGroup.GetUsers();
            //var testGroup = new SecurityGroup {CommonName = "Test", Parent = ous.Last()};
            //await db.SecurityGroups.AddAsync(testGroup);
            //var testgroup = await db.SecurityGroups.FindAsync(1);
            //testgroup.Members.AddAsync(new UserMember{MemberId = testgroup.Id, UserId = user.Id});
            //await db.SaveChangesAsync();
            Assert.Pass();
        }

        [Test]
        public async Task Test2()
        {
            await using var db = new UserServiceDbContext();
            var ous = await db.OrganizationUnits.ToListAsync().ConfigureAwait(false);
            var sb = new StringBuilder();
            NewMethod(ous, null, 0, ref sb);
            var result = sb.ToString();
            Assert.Pass();
        }

        private static void NewMethod(IEnumerable<OrganizationUnit> ous, Node parent, int level, ref StringBuilder sb)
        {
            foreach (var unit in ous.Where(x => x.Parent == parent))
            {
                sb.AppendLine(string.Concat(Enumerable.Repeat(' ', 4 * level)) + unit.CommonName);
                NewMethod(unit.Children.OfType<OrganizationUnit>(), unit, level + 1, ref sb);
            }
        }
    }
}