calc.hpp

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 * Copyright (c) 2023-2025 NWSOFT                                                                 *
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#pragma once
 
#include "fn/root.hpp"
#include "output.hpp"
#include "steppable/number.hpp"
#include "types/result.hpp"
 
#include <string>
#include <util.hpp>
 
using namespace std::literals;

namespace steppable::__internals::calc
{
    struct QuotientRemainder
    {
        std::string quotient;
        std::string remainder;
    };

    std::string abs(const std::string& _number, int steps);

    std::string add(const std::string& a,
                    const std::string& b,
                    int steps = 2,
                    bool negative = false,
                    bool properlyFormat = true);

    std::string compare(const std::string& _a, const std::string& _b, int steps = 2);

    std::string decimalConvert(const std::string& _inputString, const std::string& baseString, int steps = 2);

    std::string baseConvert(const std::string& _number, const std::string& baseStr, int steps = 2);

    std::string divide(const std::string& number, const std::string& divisor, int steps = 2, int decimals = 5);

    QuotientRemainder divideWithQuotient(const std::string& number, const std::string& divisor);

    std::string getGCD(const std::string& _a, const std::string& _b);

    std::string multiply(const std::string& a, const std::string& b, int steps = 2, int decimals = MAX_DECIMALS);

    std::string power(const std::string& _number, const std::string& raiseTo, int steps = 2, int decimals = 8);

    std::string exp(const std::string& x, size_t decimals = 10);

    std::string subtract(const std::string& a, const std::string& b, int steps = 2, bool noMinus = false);

    types::Result<Number> error(const std::string& a, const std::string& b);

    std::string root(const std::string& _number, const std::string& base, size_t decimals = 8, int steps = 0);

    Surd rootSurd(const std::string& _number, const std::string& base);

    std::string rootIntPart(const std::string& _number, const std::string& base);

    std::string factorial(const std::string& _number, int steps = 2);

    std::string degToRad(const std::string& _deg);

    std::string gradToRad(const std::string& _grad);

    std::string cos(const std::string& x, int decimals, int mode = 0);

    std::string sin(const std::string& x, int decimals, int mode = 0);

    std::string tan(const std::string& x, int decimals, int mode = 0);

    std::string sec(const std::string& x, int decimals, int mode = 0);

    std::string csc(const std::string& x, int decimals, int mode = 0);

    std::string cot(const std::string& x, int decimals, int mode = 0);

    std::string acos(const std::string& x, int decimals, int mode = 0);

    std::string asin(const std::string& x, int decimals, int mode = 0);

    std::string atan(const std::string& x, int decimals, int mode = 0);

    std::string asec(const std::string& x, int decimals, int mode = 0);

    std::string acsc(const std::string& x, int decimals, int mode = 0);

    std::string acot(const std::string& x, int decimals, int mode = 0);

    std::string sinh(const std::string& x, int decimals);

    std::string cosh(const std::string& x, int decimals);

    std::string tanh(const std::string& x, int decimals);

    std::string sech(const std::string& x, int decimals);

    std::string csch(const std::string& x, int decimals);

    std::string coth(const std::string& x, int decimals);

    std::string asinh(const std::string& x, int decimals);

    std::string acosh(const std::string& x, int decimals);

    std::string atanh(const std::string& x, int decimals);

    std::string acoth(const std::string& x, int decimals);

    std::string asech(const std::string& x, int decimals);

    std::string acsch(const std::string& x, int decimals);

    std::string logb(const std::string& _number, const std::string& _base, size_t _decimals);

    std::string log10(const std::string& _number, size_t _decimals);

    std::string log2(const std::string& _number, size_t _decimals);

    std::string ln(const std::string& _number, size_t _decimals);

    template<typename Pred>
    void loop(const std::string& times, Pred predicate)
    {
        // We're done already!
        if (times == "0")
            return;
        if (times == "1")
            return predicate("1");
 
        std::string current = "0";
        auto result = compare(current, times, 0);
 
        while (result == "0")
        {
            try
            {
                predicate(current);
            }
            catch (std::exception& e)
            {
                output::error("loop", "Exception occurred in predicate."s);
                output::error("loop", "Exception message: {0}"s, { e.what() });
            }
            current = add(current, "1", 0);
            result = compare(current, times, 0);
        }
    }
 
} // namespace steppable::__internals::calc