/**
* OpenAPI Petstore
* This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
*
* The version of the OpenAPI document: 1.0.0
* 
*
* NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
* https://openapi-generator.tech
* Do not edit the class manually.
*/
#include "Helpers.h"
#include <regex>

namespace org::openapitools::server::helpers
{

const std::regex regexRfc3339_date(R"(^(\d{4})\-(\d{2})\-(\d{2})$)");
const std::regex regexRfc3339_date_time(
    R"(^(\d{4})\-(\d{2})\-(\d{2})[Tt](\d{2}):(\d{2}):(\d{2})(\.\d+)?([Zz]|([\+\-])(\d{2}):(\d{2}))$)"
);


namespace
{
    // Determine if given year is a leap year
    // See RFC 3339, Appendix C https://tools.ietf.org/html/rfc3339#appendix-C
    bool isLeapYear(const uint16_t year) {
        return (year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0));
    }

    bool validateDateValues(const uint16_t year, const uint16_t month, const uint16_t day) {
        return !(
            (month == 0 || month > 12)
            || (day == 0)
            || (month == 2 && day > (28 + (isLeapYear(year) ? 1 : 0)))
            || (month <= 7 && day > (30 + month % 2))
            || (month >= 8 && day > (31 - month % 2))
        );
    }

    bool validateTimeValues(const uint16_t hours, const uint16_t minutes, const uint16_t seconds) {
        return (hours <= 23) && (minutes <= 59) && (seconds <= 60);
    }
}

bool validateRfc3339_date(const std::string& str) {
    std::smatch match;
    const bool found = std::regex_search(str, match, regexRfc3339_date);
    return found && validateDateValues(static_cast<uint16_t>(std::stoi(match[1])),
                                       static_cast<uint16_t>(std::stoi(match[2])),
                                       static_cast<uint16_t>(std::stoi(match[3])));
}

bool validateRfc3339_date_time(const std::string& str) {
    std::smatch match;
    const bool found = std::regex_search(str, match, regexRfc3339_date_time);
    return found
        && validateDateValues(static_cast<uint16_t>(std::stoi(match[1])),
                              static_cast<uint16_t>(std::stoi(match[2])),
                              static_cast<uint16_t>(std::stoi(match[3])))
        && validateTimeValues(static_cast<uint16_t>(std::stoi(match[4])),
                              static_cast<uint16_t>(std::stoi(match[5])),
                              static_cast<uint16_t>(std::stoi(match[6])));
}

std::string toStringValue(const std::string &value){
    return std::string(value);
}

std::string toStringValue(const int32_t value){
    return std::to_string(value);
}

std::string toStringValue(const int64_t value){
    return std::to_string(value);
}

std::string toStringValue(const bool value){
    return value ? std::string("true") : std::string("false");
}

std::string toStringValue(const float value){
    return std::to_string(value);
}

std::string toStringValue(const double value){
    return std::to_string(value);
}

bool fromStringValue(const std::string &inStr, std::string &value){
    value = std::string(inStr);
    return true;
}

bool fromStringValue(const std::string &inStr, int32_t &value){
    try {
        value = std::stoi( inStr );
    }
    catch (const std::invalid_argument&) {
        return false;
    }
    return true;
}

bool fromStringValue(const std::string &inStr, int64_t &value){
    try {
        value = std::stol( inStr );
    }
    catch (const std::invalid_argument&) {
        return false;
    }
    return true;
}

bool fromStringValue(const std::string &inStr, bool &value){
    if (inStr == "true") {
        value = true;
        return true;
    }
    if (inStr == "false") {
        value = false;
        return true;
    }
    return false;
}

bool fromStringValue(const std::string &inStr, float &value){
    try {
        value = std::stof( inStr );
    }
    catch (const std::invalid_argument&) {
        return false;
    }
    return true;
}

bool fromStringValue(const std::string &inStr, double &value){
    try {
        value = std::stod( inStr );
    }
    catch (const std::invalid_argument&) {
        return false;
    }
    return true;
}

} // namespace org::openapitools::server::helpers