using Fengling.RiskControl.Application.Services;
using MediatR;

namespace Fengling.RiskControl.Application.Commands;

public record EvaluateRiskCommand : IRequest<RiskEvaluationResult>
{
    public long MemberId { get; init; }
    public string EntityType { get; init; } = string.Empty;
    public string EntityId { get; init; } = string.Empty;
    public string ActionType { get; init; } = string.Empty;
    public Dictionary<string, object> Context { get; init; } = new();
}

public class EvaluateRiskCommandHandler : IRequestHandler<EvaluateRiskCommand, RiskEvaluationResult>
{
    private readonly IRiskEvaluationService _riskService;

    public EvaluateRiskCommandHandler(IRiskEvaluationService riskService)
    {
        _riskService = riskService;
    }

    public async Task<RiskEvaluationResult> Handle(EvaluateRiskCommand request, CancellationToken cancellationToken)
    {
        return await _riskService.EvaluateRiskAsync(new RiskEvaluationRequest
        {
            MemberId = request.MemberId,
            EntityType = request.EntityType,
            EntityId = request.EntityId,
            ActionType = request.ActionType,
            Context = request.Context
        });
    }
}