#include "SarUploadDialog.h"

#include "saruploaddialog.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QFormLayout>
#include <QGroupBox>
#include <QLabel>
#include <QFileDialog>
#include <QMessageBox>
#include <QHttpMultiPart>
#include <QUrlQuery>
#include <QLineEdit>  
#include <QDateTimeEdit>  
#include <QPushButton>  
#include <QNetworkReply>



SarUploadDialog::SarUploadDialog(QWidget* parent)
    : QDialog(parent),
    networkManager(new QNetworkAccessManager(this))
{
    setupUi();
    initConnections();
}

SarUploadDialog::~SarUploadDialog()
{
    // 自动释放Qt对象
}

void SarUploadDialog::setupUi()
{
    QVBoxLayout* mainLayout = new QVBoxLayout(this);

    // 参数组
    QGroupBox* groupBox = new QGroupBox("Upload Parameters ( * required)");
    QFormLayout* formLayout = new QFormLayout;

    // dataSource字段
    leFilePath = new QLineEdit;
    btnBrowse = new QPushButton("Browse...");
    QHBoxLayout* fileLayout = new QHBoxLayout;
    fileLayout->addWidget(leFilePath);
    fileLayout->addWidget(btnBrowse);
    formLayout->addRow("dataSource*:", fileLayout);

    // 其他字段初始化...

    groupBox->setLayout(formLayout);
    mainLayout->addWidget(groupBox);

    // 按钮组
    QHBoxLayout* buttonLayout = new QHBoxLayout;
    btnExecute = new QPushButton("Execute");
    btnClear = new QPushButton("Clear");
    btnCancel = new QPushButton("Cancel");
    buttonLayout->addWidget(btnExecute);
    buttonLayout->addWidget(btnClear);
    buttonLayout->addWidget(btnCancel);
    mainLayout->addLayout(buttonLayout);
}

void SarUploadDialog::initConnections()
{
    connect(btnBrowse, &QPushButton::clicked, this, &SarUploadDialog::onBrowseClicked);
    connect(btnExecute, &QPushButton::clicked, this, &SarUploadDialog::onExecuteClicked);
    connect(btnClear, &QPushButton::clicked, [this]() {
        leFilePath->clear();
        // 清空其他字段...
        });
    connect(btnCancel, &QPushButton::clicked, this, &QDialog::reject);
}

// 文件浏览槽函数
void SarUploadDialog::onBrowseClicked()
{
    QString file = QFileDialog::getOpenFileName(this, "Select SAR File");
    if (!file.isEmpty()) leFilePath->setText(file);
}

// 执行上传
void SarUploadDialog::onExecuteClicked()
{
    if (!validateInputs()) return;

    QUrlQuery query;
    query.addQueryItem("dataType", leDataType->text());
    query.addQueryItem("dataname", leDataname->text());

    QHttpMultiPart* multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);

    // 文件部分
    QHttpPart filePart;
    filePart.setHeader(QNetworkRequest::ContentDispositionHeader,
        QVariant("form-data; name=\"dataSource\"; filename=\""
            + QFileInfo(leFilePath->text()).fileName() + "\""));
    QFile* file = new QFile(leFilePath->text());
    file->open(QIODevice::ReadOnly);
    filePart.setBodyDevice(file);
    multiPart->append(filePart);

    QUrl url("http://your-api-domain/api/uploadOpticalSar");
    url.setQuery(query);

    QNetworkRequest request(url);
    request.setRawHeader("Accept", "application/json");

    QNetworkReply* reply = networkManager->put(request, multiPart);
    connect(reply, &QNetworkReply::finished, [=]() {
        handleResponse(reply);
        multiPart->deleteLater();
        });
}

// 响应处理
void SarUploadDialog::handleResponse(QNetworkReply* reply)
{
    if (reply->error() == QNetworkReply::NoError) {
        QMessageBox::information(this, "Success", "Upload completed successfully");
    }
    else {
        QMessageBox::critical(this, "Error",
            QString("Error %1: %2").arg(reply->error()).arg(reply->errorString()));
    }
    reply->deleteLater();
}

// 输入验证
bool SarUploadDialog::validateInputs()
{
    if (leFilePath->text().isEmpty()) {
        QMessageBox::warning(this, "Warning", "dataSource is required!");
        return false;
    }
    // 其他验证逻辑...
    return true;
}