using System.Security.Claims;
using BMA.EHR.Recurit.Exam.Service.Data;
using BMA.EHR.Recurit.Exam.Service.Models;
using Microsoft.EntityFrameworkCore;

namespace BMA.EHR.Recurit.Exam.Service.Services
{
    public class ReligionService
    {
        #region " Fields "

        private readonly ApplicationDbContext _context;
        private readonly IHttpContextAccessor _httpContextAccessor;

        #endregion

        #region " Constructor and Destructor "

        public ReligionService(ApplicationDbContext context,
                               IHttpContextAccessor httpContextAccessor)
        {
            _context = context;
            _httpContextAccessor = httpContextAccessor;
        }

        #endregion

        #region " Properties "

        private string? UserId => _httpContextAccessor?.HttpContext?.User?.FindFirst(ClaimTypes.NameIdentifier)?.Value;

        private string? FullName => _httpContextAccessor?.HttpContext?.User?.FindFirst("name")?.Value;

        #endregion

        #region " Methods "

        public async Task<IEnumerable<Religion>> GetsAsync(bool showAll = true)
        {
            if (showAll)
                return await _context.Religions.AsQueryable()
                                .OrderBy(d => d.Name)
                                .ToListAsync();
            else
                return await _context.Religions.AsQueryable()
                    .Where(p => p.IsActive)
                    .OrderBy(d => d.Name)
                    .ToListAsync();
        }

        public async Task<Religion?> GetByIdAsync(Guid id)
        {
            return await _context.Religions.FirstOrDefaultAsync(x => x.Id == id);
        }

        public async Task UpdateAsync(Guid id, Religion updated)
        {
            var existData = await _context.Religions.FirstOrDefaultAsync(x => x.Id == id);
            if (existData != null)
            {
                if (existData.Name != updated.Name)
                {
                    existData.Name = updated.Name;
                    existData.LastUpdateUserId = UserId ?? "";
                    existData.LastUpdateFullName = FullName ?? "";
                    existData.LastUpdatedAt = DateTime.Now;
                }

                if (existData.IsActive != updated.IsActive)
                {
                    existData.IsActive = updated.IsActive;
                    existData.LastUpdateUserId = UserId ?? "";
                    existData.LastUpdateFullName = FullName ?? "";
                    existData.LastUpdatedAt = DateTime.Now;
                }


                await _context.SaveChangesAsync();
            }
        }

        public async Task CreateAsync(Religion inserted)
        {
            inserted.CreatedUserId = UserId ?? "";
            inserted.CreatedFullName = FullName ?? "System Administrator";
            inserted.CreatedAt = DateTime.Now;
            inserted.LastUpdatedAt = DateTime.Now;
            inserted.LastUpdateFullName = FullName ?? "System Administrator";
            inserted.LastUpdateUserId = UserId ?? "";

            await _context.Religions.AddAsync(inserted);

            await _context.SaveChangesAsync();
        }

        #endregion
    }
}