#pragma once
#include <string>

#include "EnumNameMap.h"
#include "Helper.h"
using std::string;

namespace gt {

class LibertyCell;
class LibertyPort;
class TimingArc;
struct LutTemplate;
class Lut;

enum class TimingSense { non_unate, positive_unate, negative_unate, unknown };

enum class TimingType {
    clear,
    combinational,
    combinational_fall,
    combinational_rise,
    falling_edge,
    hold_falling,
    hold_rising,
    min_pulse_width,
    minimum_period,
    nochange_high_high,
    nochange_high_low,
    nochange_low_high,
    nochange_low_low,
    non_seq_hold_falling,
    non_seq_hold_rising,
    non_seq_setup_falling,
    non_seq_setup_rising,
    preset,
    recovery_falling,
    recovery_rising,
    removal_falling,
    removal_rising,
    retaining_time,
    rising_edge,
    setup_falling,
    setup_rising,
    skew_falling,
    skew_rising,
    three_state_disable,
    three_state_disable_fall,
    three_state_disable_rise,
    three_state_enable,
    three_state_enable_fall,
    three_state_enable_rise,
    min_clock_tree_path,
    max_clock_tree_path,
    unknown
};

TimingSense findTimingSense(const std::string sense_name);
TimingType findTimingType(const std::string type_name);

class InternalArc {
public:
    InternalArc();

    string encode_str_;

    LibertyCell* cell_;
    LibertyPort* liberty_port_;

    string related_port_name_;
    LibertyPort* from_port_ = nullptr;
    LibertyPort* to_port_ = nullptr;

    Lut* internal_power_[MAX_TRAN];
    // Lut* internal_power_feature_;
    bool is_cond_ = false;

    string encode_arc();

    InternalArc * clone() const {
        InternalArc* arc_copy = new InternalArc();

        arc_copy->cell_ = this->cell_;
        //liberty_port need redirect
        
        arc_copy->related_port_name_ = this->related_port_name_;

        for_each_el(el){
            arc_copy->internal_power_[el] = this->internal_power_[el];
        }
        arc_copy->is_cond_ = this->is_cond_;
        return arc_copy;
    }
};

class TimingArc {
public:
    TimingArc();
    
    // TimingArc(TimingArcSet* set, LibertyPort* from, LibertyPort* to, Tran irf, Tran orf);
    int id = -1;
    string encode_str_;

    LibertyCell* cell_;
    LibertyPort* liberty_port_;

    TimingType timing_type_ = TimingType::unknown;
    TimingSense timing_sense_ = TimingSense::unknown;

    string related_port_name_;
    LibertyPort* from_port_;
    LibertyPort* to_port_;

    string sdf_cond_;
    bool is_cond_ = false;
    // TimingArcSet* timing_arc_set_;

    Lut* cell_delay_[MAX_TRAN];
    Lut* transition_[MAX_TRAN];
    Lut* constraint_[MAX_TRAN];

    TimingArc* clone() const {
        TimingArc* arc_copy = new TimingArc();

        // 1. 浅拷贝指针成员（port pointer）
        arc_copy->from_port_ = this->from_port_;
        arc_copy->to_port_ = this->to_port_;
        arc_copy->cell_ = this->cell_;
        // 2. 拷贝基本数据类型
        arc_copy->related_port_name_ = this->related_port_name_;
        arc_copy->timing_sense_ = this->timing_sense_;
        arc_copy->timing_type_ = this->timing_type_;
        arc_copy->is_cond_ = this->is_cond_;

        // 3. 拷贝 STL 容器（自动深拷贝）
        for_each_el(el){
            arc_copy->cell_delay_[el] = this->cell_delay_[el];
            arc_copy->transition_[el] = this->transition_[el];
            arc_copy->constraint_[el] = this->constraint_[el];
        }

        return arc_copy;
    }

    string encode_arc();
    bool is_constraint() const;
    bool is_min_constraint() const;
    bool is_max_constraint() const;
    bool is_rising_edge_triggered() const;
    bool is_falling_edge_triggered() const;
};

};  // namespace gt