#pragma once
#include <functional>
#include <QList>
#include <QPointer>
#include <QObject>
#include "IApiCall.hpp"

namespace geopro::net {

// 并发汇聚 N 个 IApiCall：全成功 → succeeded(按下标对齐)；任一失败 → fail-fast：
// failed(index,resp) + abort 其余在飞 call。安全不变量见 spec §5.0。
class ApiBatch : public QObject {
    Q_OBJECT
public:
    using Predicate = std::function<bool(const ApiResponse&)>;
    ApiBatch(QList<IApiCall*> calls, Predicate isFailure, QObject* parent = nullptr);  // 接管 calls
    void abort();
signals:
    void succeeded(const QList<geopro::net::ApiResponse>& responses);
    void failed(int index, const geopro::net::ApiResponse& resp);
private:
    QList<QPointer<IApiCall>> calls_;
    QList<ApiResponse> responses_;
    Predicate isFailure_;
    int remaining_ = 0;
    bool aborted_ = false;
};

}  // namespace geopro::net