using Azure;
using Microsoft.EntityFrameworkCore;
using MTWorkHR.Core.Entities.Base;
using MTWorkHR.Core.IRepositories.Base;
using MTWorkHR.Infrastructure.Data;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MTWorkHR.Infrastructure.Repositories
{
    public class Repository<T> : IRepository<T> where T : Entity
    {
        protected readonly HRDataContext _context;
        private readonly DbSet<T> dbSet;

        public Repository(HRDataContext context)
        {
            _context = context;
            dbSet = context.Set<T>();
        }
        public async Task<T> AddAsync(T entity)
        {
            await _context.AddAsync(entity);
            await _context.SaveChangesAsync();
            return entity;
        }

        public async Task<IList<T>> AddRangeAsync(IList<T> entities)
        {
            await dbSet.AddRangeAsync(entities);
            return entities;
        }

        public async Task DeleteAsync(T entity)
        {
            dbSet.Remove(entity);
        }

        public async Task DeleteRangeAsync(IEnumerable<T> entities)
        {
            dbSet.RemoveRange(entities);
        }

        public async Task<Tuple<ICollection<T>, int>> GetAllAsync()
        {
            var query = dbSet.AsQueryable();
            var total = await query.CountAsync();

            return new Tuple<ICollection<T>, int>(await query.ToListAsync(), total);
        }

        public async Task<T> GetByIdAsync(long id)
        {
            return await _context.Set<T>().FindAsync(id);
        }
    }
}