#ifndef PAYMENT_DIALOG_H
#define PAYMENT_DIALOG_H

#include <QDialog>
#include <QString>
#include <memory>

// Forward declarations
class QLineEdit;
class QComboBox;
class QDoubleSpinBox;
class QTextEdit;
class QPushButton;
class QLabel;

namespace core {
class HisCore;
}

/**
 * 支付对话框
 * 供用户在进行挂号、检查、用药等付费操作时完成支付
 */
class PaymentDialog : public QDialog {
    Q_OBJECT

public:
    explicit PaymentDialog(core::HisCore& core, QWidget* parent = nullptr);

    // 设置支付信息
    void setPaymentInfo(const QString& patientID,
                       const QString& patientName,
                       const QString& operationType,
                       double amount);

    // 获取支付是否成功
    bool isPaymentSuccessful() const { return paymentSuccessful_; }

    // 获取生成的支付ID
    QString getPaymentID() const { return paymentID_; }

private slots:
    void onPaymentMethodChanged(int index);
    void onConfirmPayment();
    void onCancel();

private:
    void setupUI();
    bool validateInput();
    std::string paymentMethodToString(int index);

    core::HisCore& core_;
    bool paymentSuccessful_;
    QString paymentID_;

    // UI Components
    QLineEdit* patientIDEdit_;
    QLineEdit* patientNameEdit_;
    QLineEdit* operationTypeEdit_;
    QDoubleSpinBox* amountSpinBox_;
    QComboBox* paymentMethodCombo_;
    QTextEdit* descriptionEdit_;
    QLabel* balanceLabel_;
    QPushButton* confirmButton_;
    QPushButton* cancelButton_;
};

#endif