using Indotalent.Infrastructure.Database;
using MediatR;
using Microsoft.EntityFrameworkCore;

namespace Indotalent.Features.Thirdparty.Patient.Cqrs;

public class GetPatientListResponse
{
    public string? Id { get; set; }
    public string? AutoNumber { get; set; }
    public string? Name { get; set; }
    public string? PhoneNumber { get; set; }
    public string? EmailAddress { get; set; }
    public string? PatientGroupName { get; set; }
    public string? PatientCategoryName { get; set; }
}

public record GetPatientListQuery() : IRequest<List<GetPatientListResponse>>;

public class GetPatientListHandler : IRequestHandler<GetPatientListQuery, List<GetPatientListResponse>>
{
    private readonly AppDbContext _context;

    public GetPatientListHandler(AppDbContext context) => _context = context;

    public async Task<List<GetPatientListResponse>> Handle(GetPatientListQuery request, CancellationToken cancellationToken)
    {
        return await _context.Patient
            .AsNoTracking()
            .Include(x => x.PatientGroup)
            .Include(x => x.PatientCategory)
            .OrderBy(x => x.Name)
            .Select(x => new GetPatientListResponse
            {
                Id = x.Id,
                AutoNumber = x.AutoNumber,
                Name = x.Name,
                PhoneNumber = x.PhoneNumber,
                EmailAddress = x.EmailAddress,
                PatientGroupName = x.PatientGroup != null ? x.PatientGroup.Name : string.Empty,
                PatientCategoryName = x.PatientCategory != null ? x.PatientCategory.Name : string.Empty
            })
            .ToListAsync(cancellationToken);
    }
}