//
//  IfModule.hpp
//  MNN
//
//  Created by MNN on 2020/09/01.
//  Copyright © 2018, Alibaba Group Holding Limited
//

#ifndef IfModule_hpp
#define IfModule_hpp

#include <MNN/expr/Module.hpp>
#include "core/Schedule.hpp"
namespace MNN {
namespace Express {
class IfModule : public Module {
public:
    virtual ~ IfModule() {
        // Do nothing
    }
    virtual std::vector<Express::VARP> onForward(const std::vector<Express::VARP>& inputs) override;
    static IfModule* create(const Op* op, const std::map<std::string, SubGraph>& subGraph);

private:
    IfModule(){}

    Module* clone(CloneContext* ctx) const override;

    // First mThen' index, Second: inputs's index
    std::vector<std::pair<int, int>> mInputForThen;

    // First mElse' index, Second: inputs's index
    std::vector<std::pair<int, int>> mInputForElse;
        
    std::vector<int> mOutputFromThen;
    std::vector<int> mOutputFromElse;

    std::shared_ptr<Module> mThen;
    std::shared_ptr<Module> mElse;    
};
}
}

#endif /* IfModule_hpp */