#include "CommonDialogCamera.h"
#include "ui_CommonDialogCamera.h"
#include <QMessageBox>
#include "VrLog.h"
#include "StyledMessageBox.h"

CommonDialogCamera::CommonDialogCamera(const std::vector<std::pair<std::string, IVrEyeDevice*>>& deviceList,
                          QWidget *parent) :
    QDialog(parent),
    ui(new Ui::CommonDialogCamera),
    m_deviceList(deviceList)
{
    ui->setupUi(this);

    // 隐藏标题栏
    setWindowFlags(Qt::FramelessWindowHint);

    // 检查设备列表是否有效
    if (m_deviceList.empty()) {
        return;
    }

    // 初始化相机选择下拉框
    InitCameraComboBox();

    // 设置默认选择第一个相机
    m_currentCameraIndex = 0;
    m_currentDevice = m_deviceList[0].second;

    // 连接ComboBox的信号槽
    connect(ui->combo_camera, QOverload<int>::of(&QComboBox::currentIndexChanged),
            this, &CommonDialogCamera::on_camera_selection_changed);

    // 初始化界面数据
    InitCameraParameters();
}

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

void CommonDialogCamera::InitCameraComboBox()
{
    // 清空ComboBox
    ui->combo_camera->clear();

    // 添加相机选项
    for (size_t i = 0; i < m_deviceList.size(); ++i) {
        ui->combo_camera->addItem(QString::fromStdString(m_deviceList[i].first));
    }

    // 默认选择第一个
    if (!m_deviceList.empty()) {
        ui->combo_camera->setCurrentIndex(0);
    }
}

void CommonDialogCamera::on_camera_selection_changed(int index)
{
    if (index >= 0 && index < static_cast<int>(m_deviceList.size())) {
        m_currentCameraIndex = index;
        m_currentDevice = m_deviceList[index].second;

        // 重新加载当前选择相机的参数
        InitCameraParameters();

        LOG_DEBUG("Camera selection changed to index: %d\n", index);
    }
}

void CommonDialogCamera::on_btn_camer_ok_clicked()
{
    if (!m_currentDevice) {
        StyledMessageBox::warning(this, "错误", "设备未初始化");
        return;
    }

    // 应用参数配置
    QString errorMsg;
    if (ApplyCameraParameters(errorMsg)) {
        StyledMessageBox::information(this, "成功", "相机参数配置成功！");
        accept(); // 关闭对话框并返回Accepted
    } else {
        StyledMessageBox::warning(this, "失败",
            QString("相机参数配置失败：\n%1").arg(errorMsg));
    }
}

void CommonDialogCamera::on_btn_camer_cancel_clicked()
{
    // 直接关闭窗口，不保存任何更改
    reject();
}

void CommonDialogCamera::InitCameraParameters()
{
    if (!m_currentDevice) return;

    try {
        // 获取曝光时间
        unsigned int exposeTime = 0;
        if (m_currentDevice->GetEyeExpose(exposeTime) == 0) {
            ui->lineEdit_export->setText(QString::number(exposeTime));
            LOG_DEBUG("Current expose time: %u\n", exposeTime);
        }

        // 获取增益
        unsigned int gain = 0;
        if (m_currentDevice->GetEyeGain(gain) == 0) {
            ui->lineEdit_gain->setText(QString::number(gain));
            LOG_DEBUG("Current gain: %u\n", gain);
        }

        // 获取帧率
        int frame = 0;
        if (m_currentDevice->GetFrame(frame) == 0) {
            ui->lineEdit_frame->setText(QString::number(frame));
            LOG_DEBUG("Current frame rate: %d\n", frame);
        }

        // 获取摆动速度
        float swingSpeed = 0.0f;
        if (m_currentDevice->GetSwingSpeed(swingSpeed) == 0) {
            ui->lineEdit_swing_speed->setText(QString::number(swingSpeed));
            LOG_DEBUG("Swing speed: %.3f\n", swingSpeed);
        }

        // 获取工作角度
        float minAngle = 0.0f, maxAngle = 0.0f;
        if (m_currentDevice->GetSwingAngle(minAngle, maxAngle) == 0) {
            ui->lineEdit_swing_start->setText(QString::number(minAngle));
            ui->lineEdit_swing_stop->setText(QString::number(maxAngle));
            LOG_DEBUG("Swing angle range: %.3f to %.3f\n", minAngle, maxAngle);
        }

    } catch (...) {
        StyledMessageBox::critical(this, "错误", "读取相机参数时发生异常");
    }
}

bool CommonDialogCamera::ApplyCameraParameters(QString& errorMsg)
{
    if (!m_currentDevice) {
        errorMsg = "设备未初始化";
        return false;
    }

    try {
        QStringList failedParams;

        // 设置曝光时间
        unsigned int exposeTime = ui->lineEdit_export->text().toUInt();
        if (m_currentDevice->SetEyeExpose(exposeTime) != 0) {
            LOG_WARNING("Failed to set expose time: %u\n", exposeTime);
            failedParams << QString("曝光时间设置失败 (值: %1)").arg(exposeTime);
        } else {
            LOG_INFO("Set expose time: %u\n", exposeTime);
        }

        // 设置增益
        unsigned int gain = ui->lineEdit_gain->text().toUInt();
        if (m_currentDevice->SetEyeGain(gain) != 0) {
            LOG_WARNING("Failed to set gain: %u\n", gain);
            failedParams << QString("增益设置失败 (值: %1)").arg(gain);
        } else {
            LOG_INFO("Set gain: %u\n", gain);
        }

        // 设置帧率
        int frame = ui->lineEdit_frame->text().toInt();
        if (m_currentDevice->SetFrame(frame) != 0) {
            LOG_WARNING("Failed to set frame rate: %d\n", frame);
            failedParams << QString("帧率设置失败 (值: %1)").arg(frame);
        } else {
            LOG_INFO("Set frame rate: %d\n", frame);
        }

        // 设置摆动速度
        float swingSpeed = ui->lineEdit_swing_speed->text().toFloat();
        if (m_currentDevice->SetSwingSpeed(swingSpeed) != 0) {
            LOG_WARNING("Failed to set swing speed: %.3f\n", swingSpeed);
            failedParams << QString("摆动速度设置失败 (值: %1)").arg(swingSpeed);
        } else {
            LOG_INFO("Set swing speed: %.3f\n", swingSpeed);
        }

        // 设置工作角度
        float minAngle = ui->lineEdit_swing_start->text().toFloat();
        float maxAngle = ui->lineEdit_swing_stop->text().toFloat();
        if (m_currentDevice->SetSwingAngle(minAngle, maxAngle) != 0) {
            LOG_WARNING("Failed to set swing angle: %.3f to %.3f\n", minAngle, maxAngle);
            failedParams << QString("工作角度设置失败 (范围: %1 ~ %2)").arg(minAngle).arg(maxAngle);
        } else {
            LOG_INFO("Set swing angle: %.3f to %.3f\n", minAngle, maxAngle);
        }

        if (!failedParams.isEmpty()) {
            errorMsg = failedParams.join("\n");
            return false;
        }

        return true;

    } catch (...) {
        StyledMessageBox::critical(this, "错误", "应用相机参数时发生异常");
        errorMsg = "应用相机参数时发生异常";
        return false;
    }
}