/*#include <symengine/expression.h>*/
#include <symengine/symbol.h>
#include <symengine/matrix.h>
#include <symengine/add.h>
#include <symengine/mul.h>
#include <numeric>
#include <vector>
#include <stdexcept>
#include <string>
#include <iostream>

using namespace SymEngine;

class GenericSwitchedCapacitor {
public:
    GenericSwitchedCapacitor(const map_basic_basic& ArchDesc, const std::vector<std::string>& varargin = {}) {
        // Initialize properties
        n_switches = 0;
        n_phases = 0;
        mode = 0;
        in_node = 1;
        fsw_op = 1; // Initialize fsw_op here

        // Get Capacitor incidence matrix
        if (ArchDesc.find(symbol("Acaps")) != ArchDesc.end()) {
            inc_caps = rcp_dynamic_cast<const DenseMatrix>(ArchDesc.at(symbol("Acaps")));
        } else {
            throw std::invalid_argument("Missing Acaps field in the ArchDesc structure!");
        }

        // Get Switch incidence matrix
        if (ArchDesc.find(symbol("Asw")) != ArchDesc.end()) {
            inc_switches = rcp_dynamic_cast<const DenseMatrix>(ArchDesc.at(symbol("Asw")));
        } else {
            throw std::invalid_argument("Missing Asw field in the ArchDesc structure!");
        }

        // Get Switch activation matrix
        if (ArchDesc.find(symbol("Asw_act")) != ArchDesc.end()) {
            sw_activation_matrix = rcp_dynamic_cast<const DenseMatrix>(ArchDesc.at(symbol("Asw_act")));
        } else {
            throw std::invalid_argument("Missing Asw_act field in the ArchDesc structure!");
        }

        // Check matrices size consistency
        if (inc_switches->nrows() != inc_caps->nrows()) {
            throw std::invalid_argument("Different number of nodes between incidence matrices!");
        }

        if (inc_switches->ncols() != sw_activation_matrix->ncols()) {
            throw std::invalid_argument("Not consistency between Switch Activation and Incidence matrices!");
        }

        // Get number of phases
        n_phases = sw_activation_matrix->nrows();

        // Number of loads
        n_nodes = inc_caps->nrows();
        n_outs = n_nodes; // One node is the input
        n_caps = inc_caps->ncols();
        n_switches = inc_switches->ncols();

        // Parse input arguments
        for (size_t i = 0; i < varargin.size(); ++i) {
            if (varargin[i] == "Mode") {
                mode = std::stoi(varargin[i+1]);
                ++i;
            } else if (varargin[i] == "InNode") {
                in_node = std::stoi(varargin[i+1]);
                ++i;
            } else if (varargin[i] == "Duty") {
                // Handle duty initialization
                // Convert string to vector or symbolic expression as needed
                ++i;
            } else {
                throw std::invalid_argument("Unknown Parameter");
            }
        }

        // Generate activation matrices
        inc_sw_act.resize(n_phases);
        for (size_t j = 0; j < n_phases; ++j) {
            DenseMatrix submatrix_result;
            inc_switches->submatrix(submatrix_result, 0, j, inc_switches->nrows(), j+1);
            inc_sw_act[j] = submatrix_result;
        }

        // Create converter Incidence Matrix
        incidence_matrix = DenseMatrix(n_nodes, n_caps + n_switches);
        // Fill incidence_matrix with inc_caps and inc_sw_act

        // Initialize symbolic variables
        vec_basic ron_vec;
        for (size_t i = 0; i < n_switches; ++i) {
            ron_vec.push_back(symbol("Ron"));
        }
        ron_switches = DenseMatrix(1, n_switches, std::move(ron_vec));

        vec_basic caps_vec;
        for (size_t i = 0; i < n_caps; ++i) {
            caps_vec.push_back(symbol("C"));
        }
        caps = DenseMatrix(1, n_caps, std::move(caps_vec));

        vec_basic esr_vec;
        for (size_t i = 0; i < n_caps; ++i) {
            esr_vec.push_back(symbol("Resr"));
        }
        esr_caps = DenseMatrix(1, n_caps, std::move(esr_vec));

        // Initialize symbolic duty vector
        if (duty.nrows() == 0 || duty.ncols() == 0) {
            vec_basic duty_vec;
            for (size_t i = 0; i < n_phases - 1; ++i) {
                duty_vec.push_back(symbol("D"));
            }
            duty = DenseMatrix(1, n_phases - 1, std::move(duty_vec));
        }

        // Compute the last duty cycle
        Expression total_duty = Expression(zero);
        for (size_t i = 0; i < duty.ncols(); ++i) {
            total_duty = total_duty + duty.get(0, i);
        }

        // Resize the duty matrix to add the last duty cycle
        DenseMatrix new_duty(1, duty.ncols() + 1);
        for (size_t i = 0; i < duty.ncols(); ++i) {
            new_duty.set(0, i, duty.get(0, i));
        }
        new_duty.set(0, duty.ncols(), one - total_duty);
        duty = std::move(new_duty);

        // Create Loads incidence matrix
        inc_loads = DenseMatrix(n_nodes, n_nodes);
        for (size_t i = 0; i < n_nodes; ++i) {
            for (size_t j = 0; j < n_nodes; ++j) {
                if (i == j) {
                    inc_loads.set(i, j, one);
                } else {
                    inc_loads.set(i, j, zero);
                }
            }
        }

        // Initialize the incidence vector of the Voltage supply
        supply_branch = DenseMatrix(n_nodes, 1);
        for (size_t i = 0; i < n_nodes; ++i) {
            if (i == in_node - 1) {
                supply_branch.set(i, 0, one);
            } else {
                supply_branch.set(i, 0, zero);
            }
        }

        // Initialize phases
        // for (size_t i = 0; i < n_phases; ++i) {
        //     // Initialize phase
        //     // Add implementation for SCC_Phase initialization
        // }

        // Multiphase handling
        if (n_phases > 1) {
            a_vec_multiphase();
            b_vec_multiphase();
            gen_k();
        }

        // Normalized voltage at the caps respect input voltage
        caps_voltage_ratio();

        // Normalized voltage at the switches respect input voltage
        switch_voltage_ratio();
    }

    void printImpedance() {
        std::cout << "Output Impedance: " << computeOutputImpedance() << std::endl;
    }

private:
    size_t n_caps;
    size_t n_outs;
    size_t n_nodes;
    size_t n_inputs;
    size_t n_switches;
    size_t n_phases;

    RCP<const DenseMatrix> inc_caps;
    RCP<const DenseMatrix> inc_switches;
    RCP<const DenseMatrix> sw_activation_matrix;
    DenseMatrix inc_loads;
    DenseMatrix supply_branch;

    DenseMatrix duty;
    DenseMatrix ron_switches;
    DenseMatrix caps;
    DenseMatrix esr_caps;

    size_t in_node;
    int mode;

    std::vector<DenseMatrix> inc_sw_act;
    DenseMatrix incidence_matrix;

    double fsw_op; // Add this line to declare the fsw_op variable

    // Placeholder for methods
    Expression computeOutputImpedance() {
        // Placeholder for the actual computation
        // This is where you would use SymEngine to process the symbolic math
        return Expression(zero);
    }

    void a_vec_multiphase() {
        // Implement a_vec_multiphase
    }

    void b_vec_multiphase() {
        // Implement b_vec_multiphase
    }

    void gen_k() {
        // Implement gen_k
    }

    void caps_voltage_ratio() {
        // Implement caps_voltage_ratio
    }

    void switch_voltage_ratio() {
        // Implement switch_voltage_ratio
    }

    // Add other methods and member variables as needed from the MATLAB implementation
};

int main() {
    // Example usage
    map_basic_basic ArchDesc;
    // Add matrices to ArchDesc
    GenericSwitchedCapacitor sc(ArchDesc);
    sc.printImpedance();
    return 0;
}