// eqpalg/utility/bound_checker.cpp
#include <eqpalg/utility/bound_checker.h>

void BoundChecker::setLimits(double down, double up) {
    limit_down_ = down;
    limit_up_ = up;

    // 哨兵值推导检测模式（与 ExpBase::reload_config_up_down 逻辑一致）
    int idown = static_cast<int>(down);
    int iup = static_cast<int>(up);

    if (idown == -32768 && iup != idown) {
        detect_mode_ = DetectMode::OnlyRight;  // 仅右边界
    } else if ((iup == -32768 || iup == 32768 || iup == 32767) && iup != idown) {
        detect_mode_ = DetectMode::OnlyLeft;   // 仅左边界
    } else if (iup == -32768 && iup == idown) {
        detect_mode_ = DetectMode::ErrorMode;  // 配置错误
    } else {
        detect_mode_ = DetectMode::Default;    // 双侧
    }
}

bool BoundChecker::isOutOfBounds(double value) const {
    switch (detect_mode_) {
    case DetectMode::Default:
        return value < limit_down_ || value > limit_up_;
    case DetectMode::OnlyLeft:
        return value < limit_down_;
    case DetectMode::OnlyRight:
        return value > limit_up_;
    default:
        return false;
    }
}