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

namespace Indotalent.Features.Organization.Department.Cqrs;

public class GetDepartmentByIdResponse
{
    public string? Id { get; set; }
    public string? AutoNumber { get; set; }
    public string? CostCenter { get; set; }
    public string? Name { get; set; }
    public string? Description { get; set; }
    public string? HeadOfDeptartment { get; set; }
    public string? OtherInformation1 { get; set; }
    public string? OtherInformation2 { get; set; }
    public string? OtherInformation3 { get; set; }
    public DateTimeOffset? CreatedAt { get; set; }
    public string? CreatedBy { get; set; }
    public DateTimeOffset? UpdatedAt { get; set; }
    public string? UpdatedBy { get; set; }
}

public record GetDepartmentByIdQuery(string Id) : IRequest<GetDepartmentByIdResponse?>;

public class GetDepartmentByIdHandler : IRequestHandler<GetDepartmentByIdQuery, GetDepartmentByIdResponse?>
{
    private readonly AppDbContext _context;

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

    public async Task<GetDepartmentByIdResponse?> Handle(GetDepartmentByIdQuery request, CancellationToken cancellationToken)
    {
        return await _context.Department
            .AsNoTracking()
            .Where(x => x.Id == request.Id)
            .Select(x => new GetDepartmentByIdResponse
            {
                Id = x.Id,
                AutoNumber = x.AutoNumber,
                CostCenter = x.CostCenter,
                Name = x.Name,
                Description = x.Description,
                HeadOfDeptartment = x.HeadOfDeptartment,
                OtherInformation1 = x.OtherInformation1,
                OtherInformation2 = x.OtherInformation2,
                OtherInformation3 = x.OtherInformation3,
                CreatedAt = x.CreatedAt,
                CreatedBy = x.CreatedBy,
                UpdatedAt = x.UpdatedAt,
                UpdatedBy = x.UpdatedBy
            })
            .FirstOrDefaultAsync(cancellationToken);
    }
}