Add discount info to the payment dialog

src/core/management_layer/content/account/account_manager.cpp

@@ -601,7 +601,13 @@ void AccountManager::buyProLifetme()
         }
     }
 
+    const int discount = proPaymentOptions.constFirst().discount;
+    const auto discountInfo = discount > 0
+        ? tr("You have an additional %1% discount due to the promo code activation").arg(discount)
+        : "";
+
     d->initPurchaseDialog();
+    d->purchaseDialog->setDiscountInfo(discountInfo);
     d->purchaseDialog->setPaymentOptions(proPaymentOptions);
     d->purchaseDialog->selectOption(proPaymentOptions.constFirst());
     d->purchaseDialog->showDialog();
@@ -622,7 +628,13 @@ void AccountManager::renewPro()
         return;
     }
 
+    const int discount = proPaymentOptions.constFirst().discount;
+    const auto discountInfo = discount > 0
+        ? tr("You have an additional %1% discount due to the promo code activation").arg(discount)
+        : "";
+
     d->initPurchaseDialog();
+    d->purchaseDialog->setDiscountInfo(discountInfo);
     d->purchaseDialog->setPaymentOptions(proPaymentOptions);
     d->purchaseDialog->selectOption(proPaymentOptions.constLast());
     d->purchaseDialog->showDialog();
@@ -640,7 +652,13 @@ void AccountManager::giftPro()
         }
     }
 
+    const int discount = proPaymentOptions.constFirst().discount;
+    const auto discountInfo = discount > 0
+        ? tr("You have an additional %1% discount due to the promo code activation").arg(discount)
+        : "";
+
     d->initPurchaseDialog();
+    d->purchaseDialog->setDiscountInfo(discountInfo);
     d->purchaseDialog->setPaymentOptions(proPaymentOptions);
     d->purchaseDialog->setPurchaseAvailable(false);
     d->purchaseDialog->selectOption(proPaymentOptions.constFirst());
@@ -705,7 +723,30 @@ void AccountManager::renewCloud()
         return;
     }
 
+    const auto hasProLifetime
+        = std::find_if(d->accountInfo.subscriptions.begin(), d->accountInfo.subscriptions.end(),
+                       [](const Domain::SubscriptionInfo& _subscription) {
+                           return _subscription.type == Domain::SubscriptionType::ProLifetime;
+                       });
+    const int discount = cloudPaymentOptions.constFirst().discount;
+    QString discountInfo;
+    if (hasProLifetime) {
+        if (discount > 20) {
+            discountInfo
+                = tr("You have an additional 20% discount due to PRO lifetime subscription "
+                     "purchase, and %1% discount due to the promo code activation")
+                      .arg(discount - 20);
+        } else {
+            discountInfo = tr("You have an additional 20% discount thanks to the purchasing of the "
+                              "PRO lifetime subscription");
+        }
+    } else if (discount > 0) {
+        discountInfo = tr("You have an additional %1% discount due to the promo code activation")
+                           .arg(discount);
+    }
+
     d->initPurchaseDialog();
+    d->purchaseDialog->setDiscountInfo(discountInfo);
     d->purchaseDialog->setPaymentOptions(cloudPaymentOptions);
     d->purchaseDialog->selectOption(cloudPaymentOptions.constLast());
     d->purchaseDialog->showDialog();
@@ -726,7 +767,31 @@ void AccountManager::giftCloud()
         return;
     }
 
+    const auto hasProLifetime
+        = std::find_if(d->accountInfo.subscriptions.begin(), d->accountInfo.subscriptions.end(),
+                       [](const Domain::SubscriptionInfo& _subscription) {
+                           return _subscription.type == Domain::SubscriptionType::ProLifetime;
+                       });
+    const int discount = cloudPaymentOptions.constFirst().discount;
+    QString discountInfo;
+    if (hasProLifetime) {
+        if (discount > 20) {
+            discountInfo = tr("You have an additional 20% discount thanks to the purchasing of the "
+                              "PRO lifetime subscription and %1% discount thanks to the activation "
+                              "of the promo code")
+                               .arg(discount - 20);
+        } else {
+            discountInfo = tr("You have an additional 20% discount thanks to the purchasing of the "
+                              "PRO lifetime subscription");
+        }
+    } else if (discount > 0) {
+        discountInfo
+            = tr("You have an additional %1% discount thanks to the activation of the promo code")
+                  .arg(discount);
+    }
+
     d->initPurchaseDialog();
+    d->purchaseDialog->setDiscountInfo(discountInfo);
     d->purchaseDialog->setPaymentOptions(cloudPaymentOptions);
     d->purchaseDialog->setPurchaseAvailable(false);
     d->purchaseDialog->selectOption(cloudPaymentOptions.constLast());
@@ -754,11 +819,18 @@ void AccountManager::buyCredits()
         return;
     }
 
+    const int discount = creditPaymentOptions.constFirst().discount;
+    const auto discountInfo = discount > 0
+        ? tr("You have an additional %1% discount thanks to the activation of the promo code")
+              .arg(discount)
+        : "";
+
     d->initPurchaseDialog();
     d->purchaseDialog->setDescription(
         tr("Credits are our internal currency. They are used for AI tools, such as text "
            "generation.\n\n1 credit equals 1000 words processed by AI.\n1 credit equals 10 images "
            "generated by AI."));
+    d->purchaseDialog->setDiscountInfo(discountInfo);
     d->purchaseDialog->setPaymentOptions(creditPaymentOptions);
     d->purchaseDialog->selectOption(creditPaymentOptions.constLast());
     d->purchaseDialog->showDialog();

src/core/ui/account/purchase_dialog.cpp

@@ -6,6 +6,7 @@
 #include <ui/design_system/design_system.h>
 #include <ui/widgets/button/button.h>
 #include <ui/widgets/label/label.h>
+#include <utils/helpers/color_helper.h>
 
 #include <QApplication>
 #include <QHBoxLayout>
@@ -27,6 +28,9 @@ class PurchaseDialog::Implementation
     Body1Label* descriptionLabel = nullptr;
     Widget* content = nullptr;
     QVector<PurchaseDialogOptionWidget*> options;
+    Body1Label* information = nullptr;
+    IconsMidLabel* informationIcon = nullptr;
+    Body2Label* informationText = nullptr;
 
     QHBoxLayout* buttonsLayout = nullptr;
     Button* giftButton = nullptr;
@@ -37,12 +41,17 @@ class PurchaseDialog::Implementation
 PurchaseDialog::Implementation::Implementation(QWidget* _parent)
     : descriptionLabel(new Body1Label(_parent))
     , content(new Widget(_parent))
+    , information(new Body1Label(content))
+    , informationIcon(new IconsMidLabel(content))
+    , informationText(new Body2Label(content))
     , buttonsLayout(new QHBoxLayout)
     , giftButton(new Button(_parent))
     , cancelButton(new Button(_parent))
     , purchaseButton(new Button(_parent))
 {
     descriptionLabel->hide();
+    information->hide();
+    informationIcon->setIcon(u8"\U000F02FD");
 
     buttonsLayout->setContentsMargins({});
     buttonsLayout->setSpacing(0);
@@ -74,9 +83,18 @@ PurchaseDialog::PurchaseDialog(QWidget* _parent)
     setAcceptButton(d->purchaseButton);
     setRejectButton(d->cancelButton);
 
-    contentsLayout()->addWidget(d->descriptionLabel, 0, 0);
-    contentsLayout()->addWidget(d->content, 1, 0);
-    contentsLayout()->addLayout(d->buttonsLayout, 2, 0);
+    auto informationLayout = new QHBoxLayout;
+    informationLayout->setContentsMargins({});
+    informationLayout->setSpacing(0);
+    informationLayout->addWidget(d->informationIcon, 0, Qt::AlignTop);
+    informationLayout->addWidget(d->informationText, 1);
+    d->information->setLayout(informationLayout);
+
+    int row = 0;
+    contentsLayout()->addWidget(d->descriptionLabel, row++, 0);
+    contentsLayout()->addWidget(d->content, row++, 0);
+    contentsLayout()->addWidget(d->information, row++, 0);
+    contentsLayout()->addLayout(d->buttonsLayout, row++, 0);
 
     connect(d->giftButton, &Button::clicked, this, [this] {
         for (auto option : std::as_const(d->options)) {
@@ -105,6 +123,12 @@ void PurchaseDialog::setDescription(const QString& _description)
     d->descriptionLabel->setVisible(!_description.isEmpty());
 }
 
+void PurchaseDialog::setDiscountInfo(const QString& _info)
+{
+    d->informationText->setText(_info);
+    d->information->setVisible(!_info.isEmpty());
+}
+
 void PurchaseDialog::setPurchaseAvailable(bool _available)
 {
     d->purchaseButton->setEnabled(_available);
@@ -194,13 +218,32 @@ void PurchaseDialog::designSystemChangeEvent(DesignSystemChangeEvent* _event)
 
     setContentFixedWidth(DesignSystem::dialog().maximumWidth());
 
-    d->content->setBackgroundColor(DesignSystem::color().background());
-
     d->descriptionLabel->setBackgroundColor(DesignSystem::color().background());
     d->descriptionLabel->setTextColor(DesignSystem::color().onBackground());
     d->descriptionLabel->setContentsMargins(DesignSystem::layout().px24(), 0,
                                             DesignSystem::layout().px24(), 0);
 
+    d->content->setBackgroundColor(DesignSystem::color().background());
+
+    d->information->setBackgroundColor(ColorHelper::transparent(
+        DesignSystem::color().accent(), DesignSystem::focusBackgroundOpacity()));
+    d->information->setContentsMargins(DesignSystem::layout().px24(), DesignSystem::layout().px24(),
+                                       DesignSystem::layout().px24(), 0);
+    d->information->setBorderRadius(DesignSystem::layout().px4());
+    for (auto label : std::vector<AbstractLabel*>{
+             d->informationIcon,
+             d->informationText,
+         }) {
+        label->setBackgroundColor(Qt::transparent);
+        label->setTextColor(DesignSystem::color().onBackground());
+    }
+    d->informationIcon->setContentsMargins(DesignSystem::layout().px12(),
+                                           DesignSystem::layout().px16(),
+                                           DesignSystem::layout().px12(), 0);
+    d->informationText->setContentsMargins(0, DesignSystem::layout().px16(),
+                                           DesignSystem::layout().px12(),
+                                           DesignSystem::layout().px16());
+
     for (auto button : {
              d->giftButton,
              d->cancelButton,

src/core/ui/account/purchase_dialog.h

@@ -25,6 +25,11 @@ class PurchaseDialog : public AbstractDialog
      */
     void setDescription(const QString& _description);
 
+    /**
+     * @brief Задать информацию о скидке
+     */
+    void setDiscountInfo(const QString& _info);
+
     /**
      * @brief Задать возможность покупки подписки для себя
      */