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

namespace Indotalent.Features.Payroll.Deduction.Cqrs;

public class GetDeductionListResponse
{
    public string? Id { get; set; }
    public string? Code { get; set; }
    public string? Name { get; set; }
    public string? Category { get; set; }
    public bool PreTax { get; set; }
    public string? CalculationMethod { get; set; }
    public string? Status { get; set; }
    public DateTimeOffset? CreatedAt { get; set; }
}

public record GetDeductionListQuery() : IRequest<List<GetDeductionListResponse>>;

public class GetDeductionListHandler : IRequestHandler<GetDeductionListQuery, List<GetDeductionListResponse>>
{
    private readonly AppDbContext _context;

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

    public async Task<List<GetDeductionListResponse>> Handle(GetDeductionListQuery request, CancellationToken cancellationToken)
    {
        return await _context.Deduction
            .AsNoTracking()
            .OrderBy(x => x.Code)
            .Select(x => new GetDeductionListResponse
            {
                Id = x.Id,
                Code = x.Code,
                Name = x.Name,
                Category = x.Category,
                PreTax = x.PreTax,
                CalculationMethod = x.CalculationMethod,
                Status = x.Status,
                CreatedAt = x.CreatedAt
            })
            .ToListAsync(cancellationToken);
    }
}