MTWorkHR/MTWorkHR.Application/Services/User/TeamService.cs

using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.WebUtilities;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using MTWorkHR.Application.Identity;
using MTWorkHR.Application.Mapper;
using MTWorkHR.Application.Models;
using MTWorkHR.Core.Global;
using MTWorkHR.Core.IRepositories;
using MTWorkHR.Core.UnitOfWork;
using MTWorkHR.Infrastructure.Entities;
using MTWorkHR.Application.Services.Interfaces;
using MTWorkHR.Core.Email;
using MTWorkHR.Core.Entities;
using MTWorkHR.Infrastructure.UnitOfWorks;
using System.Linq;

namespace MTWorkHR.Application.Services
{
    public class TeamService : BaseService<Team, TeamDto, TeamDto>, ITeamService
    {
        private readonly IUnitOfWork _unitOfWork;
      
        public TeamService(IUnitOfWork unitOfWork):base(unitOfWork)
        {
            _unitOfWork = unitOfWork;
        }


        public override async Task<TeamDto> GetById(long id)
        {
            var entity = await _unitOfWork.Team.GetByIdWithAllChildren(id);
            var response = MapperObject.Mapper.Map<TeamDto>(entity);
            return response;
        }
        public override async Task<TeamDto> Create(TeamDto input)
        {
            var entity = MapperObject.Mapper.Map<Team>(input);
            
            if (entity is null)
            {
                throw new AppException(ExceptionEnum.MapperIssue);
            }
            entity.TeamUsers = input.TeamUserIds?.Select(s => new TeamUser { AssignedUserId = s, IsAdmin = false }).ToList();
            
            var team = await _unitOfWork.Team.AddAsync(entity);
            await _unitOfWork.CompleteAsync();

            var response = MapperObject.Mapper.Map<TeamDto>(team);
            return response;
        }

        public override async Task<TeamDto> Update(TeamDto input)
        {
            var entity = await _unitOfWork.Team.GetByIdAsync(input.Id);
            if (entity is null)
                throw new AppException(ExceptionEnum.RecordNotExist);
            entity.NameAr = input.NameAr;
            entity.NameEn = input.NameEn;
            var oldUsers = entity.TeamUsers?.Select(s => s.AssignedUserId);

            var NewItems = input.TeamUserIds?.Where(u => !oldUsers.Contains(u));
            var newTeamUsers = NewItems?.Select(s => new TeamUser { AssignedUserId = s, IsAdmin = false }).ToList();
            var DeletedItems = oldUsers?.Where(u => !input.TeamUserIds.Contains(u));
            foreach (var delUser in DeletedItems)
            {
                var removeItem = entity.TeamUsers?.FirstOrDefault(u => u.AssignedUserId == delUser);
                if(removeItem != null) entity.TeamUsers.Remove(removeItem);
            }
            foreach (var newUsr in newTeamUsers)
            {
                entity.TeamUsers.Add(newUsr);
            }

            await _unitOfWork.CompleteAsync();

            var response = Mapper.MapperObject.Mapper.Map<TeamDto>(entity);
            return response;
        }

        public async Task<bool> AssignAdminManager(TeamUserDto teamUser)
        {
            var result = false;
            var team = await _unitOfWork.Team.GetByIdWithAllChildren(teamUser.TeamId);
            if (team?.TeamUsers != null)
            {
                var foundUser = team.TeamUsers.FirstOrDefault(u => u.AssignedUserId == teamUser.AssignedUserId);
                if (foundUser != null)
                {
                    foundUser.IsAdmin = teamUser.IsAdmin;
                }
                else
                {
                    team.TeamUsers.Add(new TeamUser { IsAdmin = teamUser.IsAdmin, AssignedUserId = teamUser.AssignedUserId});
                }
            }
            else if (team != null)
            {
                team.TeamUsers = new List<TeamUser> { new TeamUser { IsAdmin = teamUser.IsAdmin, AssignedUserId = teamUser.AssignedUserId } };

            }
            await _unitOfWork.CompleteAsync();
            
            return result;
        }

       



    }
}