1 files changed, 105 insertions, 0 deletions
diff --git a/libs/form43_checker/src/Form43Checker.py b/libs/form43_checker/src/Form43Checker.py
new file mode 100644
index 0000000..339f6c9
--- /dev/null
+++ b/libs/form43_checker/src/Form43Checker.py
@@ -0,0 +1,105 @@
+from pathlib import Path
+
+import mobase
+from PyQt6.QtCore import QCoreApplication
+
+
+class Form43Checker(mobase.IPluginDiagnose):
+    __organizer: mobase.IOrganizer
+    __invalidPlugins: list[str] = []
+
+    def __init__(self):
+        super().__init__()
+
+    def init(self, organizer: mobase.IOrganizer):
+        self.__organizer = organizer
+        return True
+
+    def name(self):
+        return "Form 43 Plugin Checker"
+
+    def localizedName(self):
+        return "Form 43 Plugin Checker"
+
+    def author(self):
+        return "AnyOldName3"
+
+    def description(self):
+        return self.tr(
+            "Checks plugins (.ESM/.ESP files) to see if any are lower than Form 44 (Skyrim SE)."
+        )
+
+    def version(self):
+        return mobase.VersionInfo(1, 2, 0, 0, mobase.ReleaseType.FINAL)
+
+    def requirements(self):
+        return [
+            mobase.PluginRequirementFactory.gameDependency("Skyrim Special Edition")
+        ]
+
+    def settings(self) -> list[mobase.PluginSetting]:
+        return []
+
+    def activeProblems(self) -> list[int]:
+        self.__updateInvalidPlugins()
+        if self.__invalidPlugins:
+            return [0]
+        else:
+            return []
+
+    def shortDescription(self, key: int) -> str:
+        return self.tr("Form 43 (or lower) plugin detected")
+
+    def fullDescription(self, key: int) -> str:
+        pluginList = self.__listPlugins()
+        pluginListString = "<br><br>•  " + ("<br>•  ".join(pluginList))
+        outputString = self.tr(
+            "You have one or more plugins that are not form 44. They are:{0}"
+        ).format(pluginListString)
+        outputString += "<br><br>"
+        outputString += self.tr(
+            "Form 43 (or lower) plugins are modules that were made for Skyrim LE (Oldrim) and have not been "
+            "properly ported to Skyrim Special Edition, which uses form 44 plugins. This usually results in "
+            "parts of the mod not working correctly."
+            "<br><br>"
+            "To be converted, these plugins simply need to be opened and saved with the SSE Creation Kit "
+            "but their presence can be an indication that a mod was not properly ported to SSE and so "
+            "can potentially have additional issues."
+            "<br><br>"
+            "Online guides can have more information on how to correctly convert mods for Skyrim SE.<br>"
+        )
+        return outputString
+
+    def hasGuidedFix(self, key: int) -> bool:
+        return False
+
+    def startGuidedFix(self, key: int) -> None:
+        # Maybe we could use xEdit or something to resave the file?
+        pass
+
+    def tr(self, value: str):
+        return QCoreApplication.translate("Form43Checker", value)
+
+    def __testFile(self, path: str) -> bool:
+        version = self.__getForm(path)
+        return version != -1 and version < 44
+
+    def __getForm(self, file: str) -> int:
+        pluginName = Path(file).name
+        return self.__organizer.pluginList().formVersion(pluginName)
+
+    def __updateInvalidPlugins(self) -> None:
+        self.__invalidPlugins.clear()
+        for file in self.__organizer.findFiles("", "*.es[pm]"):
+            if self.__testFile(file):
+                self.__invalidPlugins.append(file)
+
+    def __listPlugins(self) -> list[str]:
+        return [
+            f"{Path(file).name} (form {self.__getForm(file)})"
+            for file in self.__invalidPlugins
+        ]
+
+
+def createPlugin():
+    return Form43Checker()