#include "dialogcamerasetting.h"
#include "ui_dialogcamerasetting.h"

#include <QDoubleValidator>

DialogCameraSetting::DialogCameraSetting(QWidget* parent)
    : QDialog(parent)
    , ui(new Ui::DialogCameraSetting)
{
    ui->setupUi(this);
    setWindowTitle(QStringLiteral("相机设置"));

    // 输入校验：曝光为微秒，增益为倍数
    ui->edit_exposure->setValidator(new QDoubleValidator(1.0, 1000000.0, 1, this));
    ui->edit_gain->setValidator(new QDoubleValidator(0.0, 100.0, 2, this));
}

DialogCameraSetting::~DialogCameraSetting()
{
    delete ui;
}

void DialogCameraSetting::SetParams(const QString& serverIp, const DroneScrewCameraParams& cam)
{
    m_serverIp = serverIp;
    m_camera   = cam;
    loadToUi(serverIp, cam);
}

QString DialogCameraSetting::GetServerIp() const
{
    return m_serverIp;
}

DroneScrewCameraParams DialogCameraSetting::GetCameraParams() const
{
    return m_camera;
}

void DialogCameraSetting::loadToUi(const QString& serverIp, const DroneScrewCameraParams& cam)
{
    if (ui->edit_ip)       ui->edit_ip->setText(serverIp);
    if (ui->edit_exposure) ui->edit_exposure->setText(QString::number(cam.exposure, 'f', 1));
    if (ui->edit_gain)     ui->edit_gain->setText(QString::number(cam.gain, 'f', 2));
}

void DialogCameraSetting::collectFromUi()
{
    if (ui->edit_ip) m_serverIp = ui->edit_ip->text().trimmed();
    if (ui->edit_exposure) { bool ok; double v = ui->edit_exposure->text().toDouble(&ok); if (ok) m_camera.exposure = v; }
    if (ui->edit_gain)     { bool ok; double v = ui->edit_gain->text().toDouble(&ok);     if (ok) m_camera.gain     = v; }
}

void DialogCameraSetting::on_btn_ok_clicked()
{
    collectFromUi();
    accept();
}

void DialogCameraSetting::on_btn_cancel_clicked()
{
    reject();
}

void DialogCameraSetting::on_btn_apply_clicked()
{
    collectFromUi();
    emit applyRequested(m_serverIp, m_camera);
}

void DialogCameraSetting::on_btn_reset_clicked()
{
    // 仅把曝光/增益重置为默认值，Server IP 是用户特意配置的连接项，保持不动
    DroneScrewCameraParams def;
    if (ui->edit_exposure) ui->edit_exposure->setText(QString::number(def.exposure, 'f', 1));
    if (ui->edit_gain)     ui->edit_gain->setText(QString::number(def.gain, 'f', 2));
}