HIS-GUI/gui/dialogs/payment_dialog.cpp

#include "payment_dialog.h"

#include "core/his_core.h"
#include "models/payment.h"

#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QComboBox>
#include <QDoubleSpinBox>
#include <QTextEdit>
#include <QPushButton>
#include <QMessageBox>
#include <ctime>

PaymentDialog::PaymentDialog(core::HisCore& core, QWidget* parent)
    : QDialog(parent), core_(core), paymentSuccessful_(false) {
    setWindowTitle("支付");
    setModal(true);
    setMinimumWidth(500);
    setupUI();
}

void PaymentDialog::setupUI() {
    QVBoxLayout* mainLayout = new QVBoxLayout(this);

    // Patient Info Section
    QHBoxLayout* patientLayout = new QHBoxLayout();
    patientLayout->addWidget(new QLabel("患者ID:"));
    patientIDEdit_ = new QLineEdit();
    patientIDEdit_->setReadOnly(true);
    patientLayout->addWidget(patientIDEdit_);
    patientLayout->addWidget(new QLabel("患者姓名:"));
    patientNameEdit_ = new QLineEdit();
    patientNameEdit_->setReadOnly(true);
    patientLayout->addWidget(patientNameEdit_);
    mainLayout->addLayout(patientLayout);

    // Operation Info Section
    QHBoxLayout* operationLayout = new QHBoxLayout();
    operationLayout->addWidget(new QLabel("操作类型:"));
    operationTypeEdit_ = new QLineEdit();
    operationTypeEdit_->setReadOnly(true);
    operationLayout->addWidget(operationTypeEdit_);
    mainLayout->addLayout(operationLayout);

    // Amount Section
    QHBoxLayout* amountLayout = new QHBoxLayout();
    amountLayout->addWidget(new QLabel("支付金额(¥):"));
    amountSpinBox_ = new QDoubleSpinBox();
    amountSpinBox_->setReadOnly(true);
    amountSpinBox_->setMinimum(0.0);
    amountSpinBox_->setMaximum(999999.99);
    amountSpinBox_->setDecimals(2);
    amountLayout->addWidget(amountSpinBox_);
    mainLayout->addLayout(amountLayout);

    // Payment Method Section
    QHBoxLayout* methodLayout = new QHBoxLayout();
    methodLayout->addWidget(new QLabel("支付方式:"));
    paymentMethodCombo_ = new QComboBox();
    paymentMethodCombo_->addItem("现金", 0);
    paymentMethodCombo_->addItem("信用卡", 1);
    paymentMethodCombo_->addItem("移动支付", 2);
    paymentMethodCombo_->addItem("医保", 3);
    methodLayout->addWidget(paymentMethodCombo_);
    connect(paymentMethodCombo_, QOverload<int>::of(&QComboBox::currentIndexChanged),
            this, &PaymentDialog::onPaymentMethodChanged);
    mainLayout->addLayout(methodLayout);

    // Description Section
    mainLayout->addWidget(new QLabel("备注:"));
    descriptionEdit_ = new QTextEdit();
    descriptionEdit_->setMaximumHeight(80);
    mainLayout->addWidget(descriptionEdit_);

    // Balance Label
    balanceLabel_ = new QLabel("余额: ¥0.00");
    mainLayout->addWidget(balanceLabel_);

    // Button Section
    QHBoxLayout* buttonLayout = new QHBoxLayout();
    confirmButton_ = new QPushButton("确认支付");
    cancelButton_ = new QPushButton("取消");
    connect(confirmButton_, &QPushButton::clicked, this, &PaymentDialog::onConfirmPayment);
    connect(cancelButton_, &QPushButton::clicked, this, &PaymentDialog::onCancel);
    buttonLayout->addStretch();
    buttonLayout->addWidget(confirmButton_);
    buttonLayout->addWidget(cancelButton_);
    mainLayout->addLayout(buttonLayout);

    setLayout(mainLayout);
}

void PaymentDialog::setPaymentInfo(const QString& patientID,
                                   const QString& patientName,
                                   const QString& operationType,
                                   double amount) {
    patientIDEdit_->setText(patientID);
    patientNameEdit_->setText(patientName);
    operationTypeEdit_->setText(operationType);
    amountSpinBox_->setValue(amount);
}

void PaymentDialog::onPaymentMethodChanged(int index) {
    // 根据支付方式更新余额或其他信息
    QString method;
    switch (index) {
        case 0:
            method = "现金";
            break;
        case 1:
            method = "信用卡";
            break;
        case 2:
            method = "移动支付";
            break;
        case 3:
            method = "医保";
            break;
        default:
            method = "未知";
    }
    // 可以在此处根据支付方式的不同进行额外处理
}

void PaymentDialog::onConfirmPayment() {
    if (!validateInput()) {
        return;
    }

    std::string patientID = patientIDEdit_->text().toStdString();
    std::string operationType = operationTypeEdit_->text().toStdString();
    double amount = amountSpinBox_->value();
    PaymentMethod method = PaymentMethod::Cash;

    int methodIndex = paymentMethodCombo_->currentIndex();
    switch (methodIndex) {
        case 0:
            method = PaymentMethod::Cash;
            break;
        case 1:
            method = PaymentMethod::CreditCard;
            break;
        case 2:
            method = PaymentMethod::MobilePayment;
            break;
        case 3:
            method = PaymentMethod::HealthInsurance;
            break;
    }

    std::string description = descriptionEdit_->toPlainText().toStdString();

    // 创建支付记录
    std::string outPaymentID;
    if (core_.paymentService.createPayment(patientID, amount, method, operationType,
                                          "", // operationID will be set separately
                                          description, outPaymentID)) {
        // 完成支付
        if (core_.paymentService.completePayment(outPaymentID)) {
            paymentID_ = QString::fromStdString(outPaymentID);
            paymentSuccessful_ = true;
            QMessageBox::information(this, "支付成功", "支付完成！支付ID: " + paymentID_);
            accept();
        } else {
            core_.paymentService.removePayment(outPaymentID);
            QMessageBox::warning(this, "支付失败", "无法完成支付，请重试");
        }
    } else {
        QMessageBox::warning(this, "支付失败", "无法创建支付记录，请重试");
    }
}

void PaymentDialog::onCancel() {
    paymentSuccessful_ = false;
    reject();
}

bool PaymentDialog::validateInput() {
    if (patientIDEdit_->text().isEmpty()) {
        QMessageBox::warning(this, "验证失败", "患者ID不能为空");
        return false;
    }

    if (amountSpinBox_->value() <= 0) {
        QMessageBox::warning(this, "验证失败", "支付金额必须大于0");
        return false;
    }

    return true;
}

std::string PaymentDialog::paymentMethodToString(int index) {
    switch (index) {
        case 0:
            return "Cash";
        case 1:
            return "CreditCard";
        case 2:
            return "MobilePayment";
        case 3:
            return "HealthInsurance";
        default:
            return "Cash";
    }
}