fiscal_scenario.h

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#pragma once
#include "intervention_scenario.h"
 
#include <cstdint>
#include <functional>
#include <set>
#include <string>
 
namespace hgps {
 
enum class FiscalImpactType : uint8_t {
    pessimist,
 
    optimist
};
 
struct FiscalPolicyDefinition {
    FiscalPolicyDefinition() = delete;
 
    FiscalPolicyDefinition(const FiscalImpactType type_of_impact, const PolicyInterval &period,
                           std::vector<PolicyImpact> sorted_impacts)
        : impact_type{type_of_impact}, active_period{period}, impacts{std::move(sorted_impacts)} {}
 
    FiscalImpactType impact_type;
 
    PolicyInterval active_period;
 
    std::vector<PolicyImpact> impacts;
};
 
class FiscalPolicyScenario final : public InterventionScenario {
  public:
    FiscalPolicyScenario() = delete;
 
    FiscalPolicyScenario(SyncChannel &data_sync, FiscalPolicyDefinition &&definition);
 
    SyncChannel &channel() override;
 
    void clear() noexcept override;
 
    double apply(Random &generator, Person &entity, int time,
                 const core::Identifier &risk_factor_key, double value) override;
 
    const PolicyInterval &active_period() const noexcept override;
 
    const std::vector<PolicyImpact> &impacts() const noexcept override;
 
  private:
    std::reference_wrapper<SyncChannel> channel_;
    FiscalPolicyDefinition definition_;
    std::set<core::Identifier> factor_impact_;
    std::unordered_map<std::size_t, int> interventions_book_{};
};
 
FiscalImpactType parse_fiscal_impact_type(const std::string &impact);
} // namespace hgps