using Application.Abstractions.Crypto;
using Application.Abstractions.Data;
using Application.Abstractions.Messaging;
using Microsoft.EntityFrameworkCore;

namespace Application.Features.Api.MyPage.Address.List;

public sealed class Handler(IAppDbContext db, IFieldEncryptor encryptor) : IQueryHandler<Query, Response>
{
    public async Task<Response> Handle(Query request, CancellationToken ct)
    {
        var addresses = await db.MemberAddress
            .AsNoTracking()
            .Where(a => a.MemberID == request.MemberID)
            .OrderByDescending(a => a.IsDefault)
            .ThenByDescending(a => a.ID)
            .ToListAsync(ct);

        var list = addresses.Select(a => new Response.Row(
            ID: a.ID,
            IsDefault: a.IsDefault,
            RecipientName: encryptor.Decrypt(a.RecipientName_Encrypted, a.KeyVersion),
            Phone: encryptor.Decrypt(a.Phone_Encrypted, a.KeyVersion),
            ZipCode: a.ZipCode,
            Address1: encryptor.Decrypt(a.Address1_Encrypted, a.KeyVersion),
            Address2: encryptor.Decrypt(a.Address2_Encrypted, a.KeyVersion),
            CreatedAt: a.CreatedAt,
            UpdatedAt: a.UpdatedAt
        )).ToList();

        return new Response(list);
    }
}