#include "dialogalgoarg.h"
#include "ui_dialogalgoarg.h"
#include <QMessageBox>
#include <QPushButton>
#include <QtCore/QCoreApplication>
#include <QtCore/QFileInfo>
#include <QtCore/QDir>
#include <QtCore/QStandardPaths>
#include <QtCore/QFile>
#include <cstring>
#include "PathManager.h"
#include "StyledMessageBox.h"

#include "VrLog.h"

DialogAlgoarg::DialogAlgoarg(ConfigManager* configManager, QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::DialogAlgoarg)
    , m_pConfigManager(configManager)
{
    try {
        ui->setupUi(this);

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

        // 获取配置文件路径
        m_configFilePath = PathManager::GetInstance().GetConfigFilePath();

        // 检查配置文件路径是否有效
        if (m_configFilePath.isEmpty()) {
            StyledMessageBox::critical(this, "错误", "无法获取配置文件路径！");
            return;
        }

        // 从配置文件加载数据到界面
        LoadConfigToUI();

    } catch (const std::exception& e) {
        StyledMessageBox::critical(this, "初始化错误", QString("对话框初始化失败: %1").arg(e.what()));
    } catch (...) {
        StyledMessageBox::critical(this, "初始化错误", "对话框初始化失败！（未知错误）");
    }
}

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

void DialogAlgoarg::LoadConfigToUI()
{
    if (!m_pConfigManager) {
        StyledMessageBox::critical(this, "错误", "配置对象未初始化！");
        return;
    }

    try {
        // 从ConfigManager获取配置数据
        ConfigResult configData = m_pConfigManager->GetConfigResult();

        // 检查配置文件路径是否有效
        if (m_configFilePath.isEmpty()) {
            LOG_WARNING("Config file path is empty\n");
        }

        // 加载算法参数到UI
        const VrAlgorithmParams& algoParams = configData.algorithmParams;

        // 加载各个参数组
        LoadWorkpieceHoleParamToUI(algoParams.workpieceHoleParam);
        LoadLineSegParamToUI(algoParams.lineSegParam);
        LoadFilterParamToUI(algoParams.filterParam);
        LoadGrowParamToUI(algoParams.growParam);

    } catch (const std::exception& e) {
        LOG_ERROR("Exception in LoadConfigToUI: %s\n", e.what());
        StyledMessageBox::warning(this, "警告",
            QString("加载配置时发生异常: %1\n将使用默认参数显示").arg(e.what()));

        // 发生异常时使用默认参数
        ConfigResult configData;
        const VrAlgorithmParams& algoParams = configData.algorithmParams;
        LoadWorkpieceHoleParamToUI(algoParams.workpieceHoleParam);
        LoadLineSegParamToUI(algoParams.lineSegParam);
        LoadFilterParamToUI(algoParams.filterParam);
        LoadGrowParamToUI(algoParams.growParam);
    } catch (...) {
        LOG_ERROR("Unknown exception in LoadConfigToUI\n");
        StyledMessageBox::warning(this, "警告", "加载配置文件失败（未知错误），将使用默认参数显示");

        // 发生未知异常时使用默认参数
        ConfigResult configData;
        const VrAlgorithmParams& algoParams = configData.algorithmParams;
        LoadWorkpieceHoleParamToUI(algoParams.workpieceHoleParam);
        LoadLineSegParamToUI(algoParams.lineSegParam);
        LoadFilterParamToUI(algoParams.filterParam);
        LoadGrowParamToUI(algoParams.growParam);
    }
}

void DialogAlgoarg::LoadWorkpieceHoleParamToUI(const VrWorkpieceHoleParam& param)
{
    if (!ui) return;

    ui->lineEdit_workpieceType->setText(QString::number(param.workpieceType));
    ui->lineEdit_holeDiameter->setText(QString::number(param.holeDiameter));
    ui->lineEdit_holeDist_L->setText(QString::number(param.holeDist_L));
    ui->lineEdit_holeDist_W->setText(QString::number(param.holeDist_W));
}

void DialogAlgoarg::LoadLineSegParamToUI(const VrLineSegParam& param)
{
    if (!ui) return;

    ui->lineEdit_distScale->setText(QString::number(param.distScale));
    ui->lineEdit_segGapTh_y->setText(QString::number(param.segGapTh_y));
    ui->lineEdit_segGapTh_z->setText(QString::number(param.segGapTh_z));
}

void DialogAlgoarg::LoadFilterParamToUI(const VrOutlierFilterParam& param)
{
    if (!ui) return;

    ui->lineEdit_continuityTh->setText(QString::number(param.continuityTh));
    ui->lineEdit_outlierTh->setText(QString::number(param.outlierTh));
}

void DialogAlgoarg::LoadGrowParamToUI(const VrTreeGrowParam& param)
{
    if (!ui) return;

    ui->lineEdit_maxLineSkipNum->setText(QString::number(param.maxLineSkipNum));
    ui->lineEdit_yDeviation_max->setText(QString::number(param.yDeviation_max));
    ui->lineEdit_maxSkipDistance->setText(QString::number(param.maxSkipDistance));
    ui->lineEdit_zDeviation_max->setText(QString::number(param.zDeviation_max));
    ui->lineEdit_minLTypeTreeLen->setText(QString::number(param.minLTypeTreeLen));
    ui->lineEdit_minVTypeTreeLen->setText(QString::number(param.minVTypeTreeLen));
}

bool DialogAlgoarg::SaveConfigFromUI()
{
    if (!m_pConfigManager) {
        return false;
    }

    try {
        // 获取当前配置
        SystemConfig systemConfig = m_pConfigManager->GetConfig();
        VrAlgorithmParams& algoParams = systemConfig.configResult.algorithmParams;

        // 保存各个参数组
        if (!SaveWorkpieceHoleParamFromUI(algoParams.workpieceHoleParam)) {
            StyledMessageBox::warning(this, "错误", "工件孔参数输入有误，请检查！");
            return false;
        }

        if (!SaveLineSegParamFromUI(algoParams.lineSegParam)) {
            StyledMessageBox::warning(this, "错误", "线段分割参数输入有误，请检查！");
            return false;
        }

        if (!SaveFilterParamFromUI(algoParams.filterParam)) {
            StyledMessageBox::warning(this, "错误", "滤波参数输入有误，请检查！");
            return false;
        }

        if (!SaveGrowParamFromUI(algoParams.growParam)) {
            StyledMessageBox::warning(this, "错误", "生长参数输入有误，请检查！");
            return false;
        }

        // 更新并保存配置到文件
        if (!m_pConfigManager->UpdateFullConfig(systemConfig)) {
            return false;
        }

        return m_pConfigManager->SaveConfigToFile(m_configFilePath.toStdString());

    } catch (const std::exception& e) {
        return false;
    }
}

bool DialogAlgoarg::SaveWorkpieceHoleParamFromUI(VrWorkpieceHoleParam& param)
{
    bool ok = true;

    param.workpieceType = ui->lineEdit_workpieceType->text().toInt(&ok);
    if (!ok) return false;

    param.holeDiameter = ui->lineEdit_holeDiameter->text().toDouble(&ok);
    if (!ok) return false;

    param.holeDist_L = ui->lineEdit_holeDist_L->text().toDouble(&ok);
    if (!ok) return false;

    param.holeDist_W = ui->lineEdit_holeDist_W->text().toDouble(&ok);
    if (!ok) return false;

    return true;
}

bool DialogAlgoarg::SaveLineSegParamFromUI(VrLineSegParam& param)
{
    bool ok = true;

    param.distScale = ui->lineEdit_distScale->text().toDouble(&ok);
    if (!ok) return false;

    param.segGapTh_y = ui->lineEdit_segGapTh_y->text().toDouble(&ok);
    if (!ok) return false;

    param.segGapTh_z = ui->lineEdit_segGapTh_z->text().toDouble(&ok);
    if (!ok) return false;

    return true;
}

bool DialogAlgoarg::SaveFilterParamFromUI(VrOutlierFilterParam& param)
{
    bool ok = true;

    param.continuityTh = ui->lineEdit_continuityTh->text().toDouble(&ok);
    if (!ok) return false;

    param.outlierTh = ui->lineEdit_outlierTh->text().toDouble(&ok);
    if (!ok) return false;

    return true;
}

bool DialogAlgoarg::SaveGrowParamFromUI(VrTreeGrowParam& param)
{
    bool ok = true;

    param.maxLineSkipNum = ui->lineEdit_maxLineSkipNum->text().toInt(&ok);
    if (!ok) return false;

    param.yDeviation_max = ui->lineEdit_yDeviation_max->text().toDouble(&ok);
    if (!ok) return false;

    param.maxSkipDistance = ui->lineEdit_maxSkipDistance->text().toDouble(&ok);
    if (!ok) return false;

    param.zDeviation_max = ui->lineEdit_zDeviation_max->text().toDouble(&ok);
    if (!ok) return false;

    param.minLTypeTreeLen = ui->lineEdit_minLTypeTreeLen->text().toDouble(&ok);
    if (!ok) return false;

    param.minVTypeTreeLen = ui->lineEdit_minVTypeTreeLen->text().toDouble(&ok);
    if (!ok) return false;

    return true;
}

void DialogAlgoarg::on_btn_camer_ok_clicked()
{
    if (SaveConfigFromUI()) {
        StyledMessageBox::information(this, "成功", "配置保存成功！");
        accept();
    } else {
        StyledMessageBox::warning(this, "失败", "配置保存失败，请检查文件权限或参数输入！");
    }
}

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