using System.Collections.Generic;
using System.Linq;
using _0_Framework.InfraStructure;
using AccountManagement.Application.Contracts.Account;
using AccountManagement.Application.Contracts.Position;
using AccountManagement.Domain.AccountAgg;
using AccountMangement.Infrastructure.EFCore;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using TaskManager.Domain.PositionAgg;

namespace TaskManager.Infrastructure.EFCore.Repository;

public class PositionRepository : RepositoryBase<long, Position>, IPositionRepository
{
    private readonly AccountContext _accountContext;
    private readonly IHttpContextAccessor _contextAccessor;

    public PositionRepository(AccountContext accountContext, IHttpContextAccessor contextAccessor) : base(accountContext)
    {
	    _accountContext = accountContext;
	    _contextAccessor = contextAccessor;
    }

    public List<PositionViewModel> GetPositions()
    {
        //  این متد تمام سمت ها را بدست می آورد
        return _accountContext.Positions.Select(x => new PositionViewModel()
        {
            Value = x.PositionValue,
            Id = x.id,
            Name = x.PositionName,
            CountUsers = _accountContext.Accounts.Count(a => a.PositionId==x.id)




        }).OrderBy(x=>x.Value).ToList();

    }

    public List<PositionViewModel> GetLowerPosition()
    {
        var posValue = int.Parse(_contextAccessor.HttpContext.User.FindFirst("PositionValue").Value);
        return _accountContext.Positions.Where(x=>x.PositionValue>posValue).Select(x => new PositionViewModel()
        {
            Value = x.PositionValue,
            Id = x.id,
            Name = x.PositionName




        }).OrderBy(x => x.Value).ToList();
    }

    public List<int> GetUnUsedPositionValues()
    {
        List<int> values= new List<int>() {1,2,3,4,5};
       var usedPositions= _accountContext.Positions.Select(x => x.PositionValue).ToList();
      return values.Where(x => !usedPositions.Contains(x)).ToList();
    }

    //لیست کسانی که سمتی برایشان ثبت نشده است
    public List<AccountViewModel> GetNoPositionAccounts()
    {
        
        return _accountContext.Accounts.Where(x => x.PositionId == null).Select(x => new AccountViewModel()
        {
            Id = x.id,
            Fullname = x.Fullname
        }).ToList();
    }

    public List<Account> GetAccountsByIds(List<long> ids)
    {
        var res =_accountContext.Accounts.Include(x=>x.Position).Where(x => x.PositionId != null);
        return res.Where(x => ids.Contains((long)x.PositionId)).ToList();
    }

    public void Remove(long id)
    {
        var position =Get(id);
        Remove(position);
    }

    public int GetLastPositionValue()
    {
        if (!_accountContext.Positions.Any())
        {
            return 1;
        }
        else
        {
            return _accountContext.Positions.Max(x => x.PositionValue);

        }
        
    }

}