Add prompt to import default prefabs for each game version

include/config.h

@@ -158,6 +158,7 @@ public:
         this->createMapTextFile = false;
         this->enableTripleLayerMetatiles = false;
         this->prefabFilepath = QString();
+        this->prefabImportPrompted = false;
         this->customScripts.clear();
         this->readKeys.clear();
     }
@@ -195,7 +196,9 @@ public:
     void setCustomScripts(QList<QString> scripts);
     QList<QString> getCustomScripts();
     void setPrefabFilepath(QString filepath);
-    QString getPrefabFilepath();
+    QString getPrefabFilepath(bool setIfEmpty);
+    void setPrefabImportPrompted(bool prompted);
+    bool getPrefabImportPrompted();
 protected:
     virtual QString getConfigFilepath() override;
     virtual void parseConfigKeyValue(QString key, QString value) override;
@@ -221,6 +224,7 @@ private:
     QList<QString> customScripts;
     QStringList readKeys;
     QString prefabFilepath;
+    bool prefabImportPrompted;
 };
 
 extern ProjectConfig projectConfig;

include/ui/prefab.h

@@ -23,6 +23,7 @@ public:
     void initPrefabUI(MetatileSelector *selector, QWidget *prefabWidget, QLabel *emptyPrefabLabel, Map *map);
     void addPrefab(MetatileSelection selection, Map *map, QString name);
     void updatePrefabUi(Map *map);
+    void handlePrefabImport();
 
 private:
     MetatileSelector *selector;

resources/text.qrc

@@ -3,5 +3,8 @@
         <file>text/region_map_default_emerald.json</file>
         <file>text/region_map_default_firered.json</file>
         <file>text/region_map_default_ruby.json</file>
+        <file>text/prefabs_default_emerald.json</file>
+        <file>text/prefabs_default_firered.json</file>
+        <file>text/prefabs_default_ruby.json</file>
     </qresource>
 </RCC>

src/config.cpp

@@ -505,6 +505,8 @@ void ProjectConfig::parseConfigKeyValue(QString key, QString value) {
         }
     } else if (key == "prefabs_filepath") {
         this->prefabFilepath = value;
+    } else if (key == "prefabs_import_prompted") {
+        setConfigBool(key, &this->prefabImportPrompted, value);
     } else {
         logWarn(QString("Invalid config key found in config file %1: '%2'").arg(this->getConfigFilepath()).arg(key));
     }
@@ -543,6 +545,7 @@ QMap<QString, QString> ProjectConfig::getKeyValueMap() {
     map.insert("enable_triple_layer_metatiles", QString::number(this->enableTripleLayerMetatiles));
     map.insert("custom_scripts", this->customScripts.join(","));
     map.insert("prefabs_filepath", this->prefabFilepath);
+    map.insert("prefabs_import_prompted", QString::number(this->prefabImportPrompted));
     return map;
 }
 
@@ -740,13 +743,22 @@ void ProjectConfig::setPrefabFilepath(QString filepath) {
     this->save();
 }
 
-QString ProjectConfig::getPrefabFilepath() {
-    if (this->prefabFilepath.isEmpty()) {
+QString ProjectConfig::getPrefabFilepath(bool setIfEmpty) {
+    if (setIfEmpty && this->prefabFilepath.isEmpty()) {
         this->setPrefabFilepath("prefabs.json");
     }
     return this->prefabFilepath;
 }
 
+void ProjectConfig::setPrefabImportPrompted(bool prompted) {
+    this->prefabImportPrompted = prompted;
+    this->save();
+}
+
+bool ProjectConfig::getPrefabImportPrompted() {
+    return this->prefabImportPrompted;
+}
+
 ShortcutsConfig shortcutsConfig;
 
 QString ShortcutsConfig::getConfigFilepath() {

src/ui/prefab.cpp

@@ -21,7 +21,7 @@ using OrderedJsonDoc = poryjson::JsonDoc;
 
 void Prefab::loadPrefabs() {
     this->items.clear();
-    QString filepath = projectConfig.getPrefabFilepath();
+    QString filepath = projectConfig.getPrefabFilepath(false);
     if (filepath.isEmpty()) return;
 
     ParseUtil parser;
@@ -85,7 +85,7 @@ void Prefab::loadPrefabs() {
 }
 
 void Prefab::savePrefabs() {
-    QString filepath = projectConfig.getPrefabFilepath();
+    QString filepath = projectConfig.getPrefabFilepath(true);
     if (filepath.isEmpty()) return;
 
     QFileInfo info(filepath);
@@ -159,6 +159,7 @@ void Prefab::initPrefabUI(MetatileSelector *selector, QWidget *prefabWidget, QLa
     this->selector = selector;
     this->prefabWidget = prefabWidget;
     this->emptyPrefabLabel = emptyPrefabLabel;
+    this->handlePrefabImport();
     this->loadPrefabs();
     this->updatePrefabUi(map);
 }
@@ -268,4 +269,69 @@ void Prefab::addPrefab(MetatileSelection selection, Map *map, QString name) {
     this->updatePrefabUi(map);
 }
 
+void Prefab::handlePrefabImport() {
+    BaseGameVersion version = projectConfig.getBaseGameVersion();
+    // Ensure we have default prefabs for the project's game version.
+    if (version != BaseGameVersion::pokeruby && version != BaseGameVersion::pokeemerald && version != BaseGameVersion::pokefirered)
+        return;
+
+    // Exit early if the user has already setup prefabs.
+    if (!projectConfig.getPrefabFilepath(false).isEmpty())
+        return;
+
+    // Exit early if the user has already gone through this import prompt before.
+    if (projectConfig.getPrefabImportPrompted())
+        return;
+
+    // Display a dialog box to the user, asking if the default prefabs should be imported
+    // into their project.
+     QMessageBox::StandardButton prompt =
+             QMessageBox::question(nullptr,
+                                   "Import Default Prefabs",
+                                   QString("Would you like to import the default prefabs for %1? This will create a file called 'prefabs.json' in your project directory.")
+                                               .arg(projectConfig.getBaseGameVersionString()),
+                                   QMessageBox::Yes | QMessageBox::No);
+
+    if (prompt == QMessageBox::Yes) {
+        // Sets up the default prefabs.json filepath.
+        QString filepath = projectConfig.getPrefabFilepath(true);
+
+        QFileInfo info(filepath);
+        if (info.isRelative()) {
+            filepath = QDir::cleanPath(projectConfig.getProjectDir() + QDir::separator() + filepath);
+        }
+        QFile prefabsFile(filepath);
+        if (!prefabsFile.open(QIODevice::WriteOnly)) {
+            projectConfig.setPrefabFilepath(QString());
+
+            logError(QString("Error: Could not open %1 for writing").arg(filepath));
+            QMessageBox messageBox;
+            messageBox.setText("Failed to import default prefabs file!");
+            messageBox.setInformativeText(QString("Could not open \"%1\" for writing").arg(filepath));
+            messageBox.setIcon(QMessageBox::Warning);
+            messageBox.exec();
+            return;
+        }
+
+        ParseUtil parser;
+        QString content;
+        switch (version) {
+        case BaseGameVersion::pokeruby:
+            content = parser.readTextFile(":/text/prefabs_default_ruby.json");
+            break;
+        case BaseGameVersion::pokefirered:
+            content = parser.readTextFile(":/text/prefabs_default_firered.json");
+            break;
+        case BaseGameVersion::pokeemerald:
+            content = parser.readTextFile(":/text/prefabs_default_emerald.json");
+            break;
+        }
+
+        prefabsFile.write(content.toUtf8());
+        prefabsFile.close();
+    }
+
+    projectConfig.setPrefabImportPrompted(true);
+}
+
 Prefab prefab;