using SharedKernel.Results;
using Application.Abstractions.Data;
using MediatR;
using Microsoft.EntityFrameworkCore;

namespace Application.Features.Auth.GetProfile;

internal sealed class Handler(IAppDbContext db) : IRequestHandler<Query, Result<Response>>
{
    public async Task<Result<Response>> Handle(Query request, CancellationToken ct)
    {
        var member = await db.Member
            .AsNoTracking()
            .Include(m => m.MemberGrade)
            .Where(m => m.ID == request.MemberID)
            .Select(m => new Response(
                m.ID,
                m.SID,
                m.Email,
                m.Name,
                m.Thumb,
                m.Summary,
                m.MemberGrade != null ? m.MemberGrade.KorName : null,
                m.IsEmailVerified,
                m.IsCreator,
                m.CreatedAt))
            .FirstOrDefaultAsync(ct);

        if (member is null)
        {
            return Result.Failure<Response>(Error.NotFound("Auth.MemberNotFound", "회원 정보를 찾을 수 없습니다."));
        }

        return Result.Success(member);
    }
}