ANTOOZA-BACKEND/Application/Features/Admin/Developers/Accounts/ApproveDeveloper/Handler.cs

using Application.Abstractions.Data;
using Application.Abstractions.Messaging;
using Domain.Entities.Developers.ValueObject;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using SharedKernel.Results;

namespace Application.Features.Admin.Developers.Accounts.ApproveDeveloper;

internal sealed class Handler(IAppDbContext db, IConfiguration config) : ICommandHandler<Command, Result>
{
    public async Task<Result> Handle(Command request, CancellationToken ct)
    {
        var dev = await db.Developer
            .AsTracking()
            .FirstOrDefaultAsync(c => c.ID == request.DeveloperID, ct);

        if (dev is null)
        {
            return Result.Failure(Error.NotFound("Developer.NotFound", "개발자 정보를 찾을 수 없습니다."));
        }

        // dev 환경: Developers:SkipKyc=true 이면 KYC 검증 우회 (NICE/다날 미연동 상태에서도 진행 가능).
        // production 에는 이 설정을 두지 말 것.
        var skipKyc = config.GetValue<bool>("Developers:SkipKyc", false);
        if (!skipKyc && dev.KycStatus != KycStatus.Verified)
        {
            return Result.Failure(Error.Problem("Developer.KycRequired", "본인인증이 완료되지 않은 계정은 승인할 수 없습니다."));
        }

        dev.Approve(request.AdminID);
        await db.SaveChangesAsync(ct);
        return Result.Success();
    }
}