Fix the fucking diff algorithm

Because some have different cycle times, easier to compare

gui/builtinAdditionPanes/cargoView.py

@@ -159,11 +159,24 @@ class CargoView(d.Display):
         else:
             dstCargoItemID = None
 
-        self.mainFrame.command.Submit(cmd.GuiLocalModuleToCargoCommand(
+        modifiers = wx.GetMouseState().GetModifiers()
+        isCopy = modifiers == wx.MOD_CONTROL
+        isBatch = modifiers == wx.MOD_SHIFT
+        if isBatch:
+            self.mainFrame.command.Submit(
+                cmd.GuiBatchLocalModuleToCargoCommand(
+                    fitID=self.mainFrame.getActiveFit(), modPosition=modIdx, copy=isCopy
+                )
+            )
+        else:
+            self.mainFrame.command.Submit(
+                cmd.GuiLocalModuleToCargoCommand(
                     fitID=self.mainFrame.getActiveFit(),
                     modPosition=modIdx,
                     cargoItemID=dstCargoItemID,
-            copy=wx.GetMouseState().GetModifiers() == wx.MOD_CONTROL))
+                    copy=isCopy,
+                )
+            )
 
     def fitChanged(self, event):
         event.Skip()

gui/builtinItemStatsViews/itemCompare.py

@@ -9,6 +9,46 @@ from gui.utils.numberFormatter import formatAmount
 
 _t = wx.GetTranslation
 
+# Mapping of repair/transfer amount attributes to their duration attribute and display name
+PER_SECOND_ATTRIBUTES = {
+    "armorDamageAmount": {
+        "durationAttr": "duration",
+        "displayName": "Armor Hitpoints Repaired per second",
+        "unit": "HP/s"
+    },
+    "shieldBonus": {
+        "durationAttr": "duration",
+        "displayName": "Shield Hitpoints Repaired per second",
+        "unit": "HP/s"
+    },
+    "powerTransferAmount": {
+        "durationAttr": "duration",
+        "displayName": "Capacitor Transferred per second",
+        "unit": "GJ/s"
+    }
+}
+
+
+class PerSecondAttributeInfo:
+    """Helper class to store info about computed per-second attributes"""
+    def __init__(self, displayName, unit):
+        self.displayName = displayName
+        self.unit = PerSecondUnit(unit)
+
+
+class PerSecondUnit:
+    """Helper class to mimic the Unit class for per-second attributes"""
+    def __init__(self, displayName):
+        self.displayName = displayName
+        self.name = ""
+
+
+class PerSecondAttributeValue:
+    """Helper class to store computed per-second attribute values"""
+    def __init__(self, value):
+        self.value = value
+        self.info = None  # Will be set when adding to attrs
+
 
 def defaultSort(item):
     return (item.metaLevel or 0, item.name)
@@ -36,8 +76,12 @@ class ItemCompare(wx.Panel):
         self.item = item
         self.items = sorted(items, key=defaultSort)
         self.attrs = {}
+        self.computedAttrs = {}  # Store computed per-second attributes
         self.HighlightOn = wx.Colour(255, 255, 0, wx.ALPHA_OPAQUE)
         self.highlightedNames = []
+        self.bangBuckColumn = None  # Store the column selected for bang/buck calculation
+        self.bangBuckColumnName = None  # Store the display name of the selected column
+        self.columnHighlightColour = wx.Colour(173, 216, 230, wx.ALPHA_OPAQUE)  # Light blue for column highlight
 
         # get a dict of attrName: attrInfo of all unique attributes across all items
         for item in self.items:
@@ -45,22 +89,65 @@ class ItemCompare(wx.Panel):
                 if item.attributes[attr].info.displayName:
                     self.attrs[attr] = item.attributes[attr].info
 
+        # Compute per-second attributes for items that have both the amount and duration
+        for perSecondKey, config in PER_SECOND_ATTRIBUTES.items():
+            amountAttr = perSecondKey
+            durationAttr = config["durationAttr"]
+            perSecondAttrName = f"{perSecondKey}_per_second"
+
+            # Check if any item has both attributes
+            hasPerSecondAttr = False
+            for item in self.items:
+                if amountAttr in item.attributes and durationAttr in item.attributes:
+                    hasPerSecondAttr = True
+                    break
+
+            if hasPerSecondAttr:
+                # Add the per-second attribute info to attrs
+                perSecondInfo = PerSecondAttributeInfo(config["displayName"], config["unit"])
+                self.attrs[perSecondAttrName] = perSecondInfo
+                self.computedAttrs[perSecondAttrName] = {
+                    "amountAttr": amountAttr,
+                    "durationAttr": durationAttr
+                }
+
         # Process attributes for items and find ones that differ
         for attr in list(self.attrs.keys()):
             value = None
 
             for item in self.items:
-                # we can automatically break here if this item doesn't have the attribute,
+                # Check if this is a computed attribute
-                # as that means at least one item did
+                if attr in self.computedAttrs:
+                    computed = self.computedAttrs[attr]
+                    amountAttr = computed["amountAttr"]
+                    durationAttr = computed["durationAttr"]
+
+                    # Item needs both attributes to compute per-second value
+                    if amountAttr not in item.attributes or durationAttr not in item.attributes:
+                        break
+
+                    # Calculate per-second value
+                    amountValue = item.attributes[amountAttr].value
+                    durationValue = item.attributes[durationAttr].value
+                    # Duration is in milliseconds, convert to seconds
+                    perSecondValue = amountValue / (durationValue / 1000.0) if durationValue > 0 else 0
+
+                    if value is None:
+                        value = perSecondValue
+                        continue
+
+                    if perSecondValue != value:
+                        break
+                else:
+                    # Regular attribute handling
                     if attr not in item.attributes:
                         break
 
-                # this is the first attribute for the item set, set the initial value
                     if value is None:
                         value = item.attributes[attr].value
                         continue
 
-                if attr not in item.attributes or item.attributes[attr].value != value:
+                    if item.attributes[attr].value != value:
                         break
             else:
                 # attribute values were all the same, delete
@@ -89,6 +176,7 @@ class ItemCompare(wx.Panel):
 
         self.toggleViewBtn.Bind(wx.EVT_TOGGLEBUTTON, self.ToggleViewMode)
         self.Bind(wx.EVT_LIST_COL_CLICK, self.SortCompareCols)
+        self.Bind(wx.EVT_LIST_COL_RIGHT_CLICK, self.OnColumnRightClick)
 
         self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.HighlightRow)
 
@@ -105,6 +193,23 @@ class ItemCompare(wx.Panel):
         self.Thaw()
         event.Skip()
 
+    def OnColumnRightClick(self, event):
+        column = event.GetColumn()
+        # Column 0 is "Item", column len(self.attrs) + 1 is "Price", len(self.attrs) + 2 is "Buck/bang"
+        # Only allow selecting attribute columns (1 to len(self.attrs))
+        if 1 <= column <= len(self.attrs):
+            # If clicking the same column, deselect it
+            if self.bangBuckColumn == column:
+                self.bangBuckColumn = None
+                self.bangBuckColumnName = None
+            else:
+                self.bangBuckColumn = column
+                # Get the display name of the selected column
+                attr_key = list(self.attrs.keys())[column - 1]
+                self.bangBuckColumnName = self.attrs[attr_key].displayName if self.attrs[attr_key].displayName else attr_key
+            self.UpdateList()
+        event.Skip()
+
     def SortCompareCols(self, event):
         self.Freeze()
         self.paramList.ClearAll()
@@ -148,12 +253,32 @@ class ItemCompare(wx.Panel):
                     # Remember to reduce by 1, because the attrs array
                     # starts at 0 while the list has the item name as column 0.
                     attr = str(list(self.attrs.keys())[sort - 1])
+                    # Handle computed attributes for sorting
+                    if attr in self.computedAttrs:
+                        computed = self.computedAttrs[attr]
+                        amountAttr = computed["amountAttr"]
+                        durationAttr = computed["durationAttr"]
+                        func = lambda _val: (_val.attributes[amountAttr].value / (_val.attributes[durationAttr].value / 1000.0)) if (amountAttr in _val.attributes and durationAttr in _val.attributes and _val.attributes[durationAttr].value > 0) else 0.0
+                    else:
                         func = lambda _val: _val.attributes[attr].value if attr in _val.attributes else 0.0
                 # Clicked on a column that's not part of our array (price most likely)
                 except IndexError:
                     # Price
                     if sort == len(self.attrs) + 1:
                         func = lambda i: i.price.price if i.price.price != 0 else float("Inf")
+                    # Buck/bang
+                    elif sort == len(self.attrs) + 2:
+                        if self.bangBuckColumn is not None:
+                            attr_key = list(self.attrs.keys())[self.bangBuckColumn - 1]
+                            if attr_key in self.computedAttrs:
+                                computed = self.computedAttrs[attr_key]
+                                amountAttr = computed["amountAttr"]
+                                durationAttr = computed["durationAttr"]
+                                func = lambda i: (i.price.price / (i.attributes[amountAttr].value / (i.attributes[durationAttr].value / 1000.0)) if (amountAttr in i.attributes and durationAttr in i.attributes and i.attributes[durationAttr].value > 0 and (i.attributes[amountAttr].value / (i.attributes[durationAttr].value / 1000.0)) > 0) else float("Inf"))
+                            else:
+                                func = lambda i: (i.price.price / i.attributes[attr_key].value if (attr_key in i.attributes and i.attributes[attr_key].value > 0) else float("Inf"))
+                        else:
+                            func = defaultSort
                     # Something else
                     else:
                         self.sortReverse = False
@@ -166,18 +291,49 @@ class ItemCompare(wx.Panel):
 
         for i, attr in enumerate(self.attrs.keys()):
             name = self.attrs[attr].displayName if self.attrs[attr].displayName else attr
+            # Add indicator if this column is selected for bang/buck calculation
+            if self.bangBuckColumn == i + 1:
+                name = "► " + name
             self.paramList.InsertColumn(i + 1, name)
             self.paramList.SetColumnWidth(i + 1, 120)
 
         self.paramList.InsertColumn(len(self.attrs) + 1, _t("Price"))
         self.paramList.SetColumnWidth(len(self.attrs) + 1, 60)
 
+        # Add Buck/bang column header
+        buckBangHeader = _t("Buck/bang")
+        if self.bangBuckColumnName:
+            buckBangHeader = _t("Buck/bang ({})").format(self.bangBuckColumnName)
+        self.paramList.InsertColumn(len(self.attrs) + 2, buckBangHeader)
+        self.paramList.SetColumnWidth(len(self.attrs) + 2, 80)
+
         toHighlight = []
 
         for item in self.items:
             i = self.paramList.InsertItem(self.paramList.GetItemCount(), item.name)
             for x, attr in enumerate(self.attrs.keys()):
-                if attr in item.attributes:
+                # Handle computed attributes
+                if attr in self.computedAttrs:
+                    computed = self.computedAttrs[attr]
+                    amountAttr = computed["amountAttr"]
+                    durationAttr = computed["durationAttr"]
+
+                    # Item needs both attributes to display per-second value
+                    if amountAttr in item.attributes and durationAttr in item.attributes:
+                        amountValue = item.attributes[amountAttr].value
+                        durationValue = item.attributes[durationAttr].value
+                        # Duration is in milliseconds, convert to seconds
+                        perSecondValue = amountValue / (durationValue / 1000.0) if durationValue > 0 else 0
+
+                        info = self.attrs[attr]
+                        if self.toggleView == 1:
+                            valueUnit = formatAmount(perSecondValue, 3, 0, 0) + " " + info.unit.displayName
+                        else:
+                            valueUnit = str(perSecondValue)
+
+                        self.paramList.SetItem(i, x + 1, valueUnit)
+                    # else: leave cell empty
+                elif attr in item.attributes:
                     info = self.attrs[attr]
                     value = item.attributes[attr].value
                     if self.toggleView != 1:
@@ -191,6 +347,27 @@ class ItemCompare(wx.Panel):
 
             # Add prices
             self.paramList.SetItem(i, len(self.attrs) + 1, formatAmount(item.price.price, 3, 3, 9, currency=True) if item.price.price else "")
+
+            # Add buck/bang values
+            if self.bangBuckColumn is not None and item.price.price and item.price.price > 0:
+                attr_key = list(self.attrs.keys())[self.bangBuckColumn - 1]
+                if attr_key in self.computedAttrs:
+                    computed = self.computedAttrs[attr_key]
+                    amountAttr = computed["amountAttr"]
+                    durationAttr = computed["durationAttr"]
+                    if amountAttr in item.attributes and durationAttr in item.attributes:
+                        amountValue = item.attributes[amountAttr].value
+                        durationValue = item.attributes[durationAttr].value
+                        perSecondValue = amountValue / (durationValue / 1000.0) if durationValue > 0 else 0
+                        if perSecondValue > 0:
+                            buckBangValue = item.price.price / perSecondValue
+                            self.paramList.SetItem(i, len(self.attrs) + 2, formatAmount(buckBangValue, 3, 3, 9, currency=True))
+                elif attr_key in item.attributes:
+                    attrValue = item.attributes[attr_key].value
+                    if attrValue > 0:
+                        buckBangValue = item.price.price / attrValue
+                        self.paramList.SetItem(i, len(self.attrs) + 2, formatAmount(buckBangValue, 3, 3, 9, currency=True))
+
             if item.name in self.highlightedNames:
                 toHighlight.append(i)
 

gui/builtinViews/fittingView.py

@@ -497,11 +497,27 @@ class FittingView(d.Display):
             fit = Fit.getInstance().getFit(fitID)
             if mod in fit.modules:
                 position = fit.modules.index(mod)
-                self.mainFrame.command.Submit(cmd.GuiCargoToLocalModuleCommand(
+                modifiers = wx.GetMouseState().GetModifiers()
+                isCopy = modifiers == wx.MOD_CONTROL
+                isBatch = modifiers == wx.MOD_SHIFT
+                if isBatch:
+                    self.mainFrame.command.Submit(
+                        cmd.GuiBatchCargoToLocalModuleCommand(
+                            fitID=fitID,
+                            cargoItemID=cargoItemID,
+                            targetPosition=position,
+                            copy=isCopy,
+                        )
+                    )
+                else:
+                    self.mainFrame.command.Submit(
+                        cmd.GuiCargoToLocalModuleCommand(
                             fitID=fitID,
                             cargoItemID=cargoItemID,
                             modPosition=position,
-                    copy=wx.GetMouseState().GetModifiers() == wx.MOD_CONTROL))
+                            copy=isCopy,
+                        )
+                    )
 
     def swapItems(self, x, y, srcIdx):
         """Swap two modules in fitting window"""
@@ -795,7 +811,6 @@ class FittingView(d.Display):
                             del mod.restrictionOverridden
                             hasRestrictionOverriden = not hasRestrictionOverriden
 
-
                 if slotMap[mod.slot] or hasRestrictionOverriden:  # Color too many modules as red
                     self.SetItemBackgroundColour(i, errColorDark if isDark() else errColor)
                 elif sFit.serviceFittingOptions["colorFitBySlot"]:  # Color by slot it enabled

gui/fitCommands/__init__.py

@@ -59,6 +59,12 @@ from .gui.localModule.mutatedRevert import GuiRevertMutatedLocalModuleCommand
 from .gui.localModule.remove import GuiRemoveLocalModuleCommand
 from .gui.localModule.replace import GuiReplaceLocalModuleCommand
 from .gui.localModule.swap import GuiSwapLocalModulesCommand
+from .gui.localModuleCargo.batchCargoToLocalModule import (
+    GuiBatchCargoToLocalModuleCommand,
+)
+from .gui.localModuleCargo.batchLocalModuleToCargo import (
+    GuiBatchLocalModuleToCargoCommand,
+)
 from .gui.localModuleCargo.cargoToLocalModule import GuiCargoToLocalModuleCommand
 from .gui.localModuleCargo.localModuleToCargo import GuiLocalModuleToCargoCommand
 from .gui.projectedChangeProjectionRange import GuiChangeProjectedItemsProjectionRangeCommand

gui/fitCommands/gui/localModuleCargo/batchCargoToLocalModule.py

@@ -0,0 +1,325 @@
+import wx
+
+import eos.db
+import gui.mainFrame
+from gui import globalEvents as GE
+from gui.fitCommands.calc.cargo.add import CalcAddCargoCommand
+from gui.fitCommands.calc.cargo.remove import CalcRemoveCargoCommand
+from gui.fitCommands.calc.module.changeCharges import CalcChangeModuleChargesCommand
+from gui.fitCommands.calc.module.localReplace import CalcReplaceLocalModuleCommand
+from gui.fitCommands.helpers import (
+    CargoInfo,
+    InternalCommandHistory,
+    ModuleInfo,
+    restoreRemovedDummies,
+)
+from service.fit import Fit
+
+
+class GuiBatchCargoToLocalModuleCommand(wx.Command):
+    def __init__(self, fitID, cargoItemID, targetPosition, copy):
+        wx.Command.__init__(self, True, "Batch Cargo to Local Modules")
+        self.internalHistory = InternalCommandHistory()
+        self.fitID = fitID
+        self.srcCargoItemID = cargoItemID
+        self.targetPosition = targetPosition
+        self.copy = copy
+        self.replacedModItemIDs = []
+        self.savedRemovedDummies = None
+
+    def Do(self):
+        sFit = Fit.getInstance()
+        fit = sFit.getFit(self.fitID)
+        if fit is None:
+            return False
+
+        srcCargo = next((c for c in fit.cargo if c.itemID == self.srcCargoItemID), None)
+        if srcCargo is None:
+            return False
+
+        if srcCargo.item.isCharge:
+            return self._handleCharges(fit, srcCargo)
+
+        if not srcCargo.item.isModule:
+            return False
+
+        if self.targetPosition >= len(fit.modules):
+            return False
+
+        targetMod = fit.modules[self.targetPosition]
+
+        if targetMod.isEmpty:
+            return self._fillEmptySlots(fit, srcCargo, targetMod.slot)
+        else:
+            return self._replaceSimilarModules(fit, srcCargo, targetMod)
+
+    def _getSimilarModulePositions(self, fit, targetMod):
+        targetItemID = targetMod.itemID
+        matchingPositions = []
+        for position, mod in enumerate(fit.modules):
+            if mod.isEmpty:
+                continue
+            if mod.itemID == targetItemID:
+                matchingPositions.append(position)
+        return matchingPositions
+
+    def _replaceSimilarModules(self, fit, srcCargo, targetMod):
+        availableAmount = srcCargo.amount if not self.copy else float("inf")
+
+        matchingPositions = self._getSimilarModulePositions(fit, targetMod)
+
+        if not matchingPositions:
+            return False
+
+        positionsToReplace = matchingPositions[: int(availableAmount)]
+
+        if not positionsToReplace:
+            return False
+
+        self.replacedModItemIDs = []
+        commands = []
+        cargoToRemove = 0
+
+        for position in positionsToReplace:
+            mod = fit.modules[position]
+            if mod.isEmpty:
+                continue
+            dstModItemID = mod.itemID
+
+            newModInfo = ModuleInfo.fromModule(mod, unmutate=True)
+            newModInfo.itemID = self.srcCargoItemID
+            newCargoModItemID = ModuleInfo.fromModule(mod, unmutate=True).itemID
+
+            commands.append(
+                CalcAddCargoCommand(
+                    fitID=self.fitID,
+                    cargoInfo=CargoInfo(itemID=newCargoModItemID, amount=1),
+                )
+            )
+            cmdReplace = CalcReplaceLocalModuleCommand(
+                fitID=self.fitID,
+                position=position,
+                newModInfo=newModInfo,
+                unloadInvalidCharges=True,
+            )
+            commands.append(cmdReplace)
+            self.replacedModItemIDs.append(dstModItemID)
+            cargoToRemove += 1
+
+        if not self.copy and cargoToRemove > 0:
+            commands.insert(
+                0,
+                CalcRemoveCargoCommand(
+                    fitID=self.fitID,
+                    cargoInfo=CargoInfo(
+                        itemID=self.srcCargoItemID, amount=cargoToRemove
+                    ),
+                ),
+            )
+
+        success = self.internalHistory.submitBatch(*commands)
+
+        if not success:
+            self.internalHistory.undoAll()
+            return False
+
+        eos.db.flush()
+        sFit = Fit.getInstance()
+        sFit.recalc(self.fitID)
+        self.savedRemovedDummies = sFit.fill(self.fitID)
+        eos.db.commit()
+
+        events = []
+        for removedModItemID in self.replacedModItemIDs:
+            events.append(
+                GE.FitChanged(
+                    fitIDs=(self.fitID,), action="moddel", typeID=removedModItemID
+                )
+            )
+        if self.srcCargoItemID is not None:
+            events.append(
+                GE.FitChanged(
+                    fitIDs=(self.fitID,), action="modadd", typeID=self.srcCargoItemID
+                )
+            )
+        if not events:
+            events.append(GE.FitChanged(fitIDs=(self.fitID,)))
+        for event in events:
+            wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), event)
+
+        return True
+
+    def _fillEmptySlots(self, fit, srcCargo, targetSlot):
+        availableAmount = srcCargo.amount if not self.copy else float("inf")
+
+        emptyPositions = []
+        for position, mod in enumerate(fit.modules):
+            if mod.isEmpty and mod.slot == targetSlot:
+                emptyPositions.append(position)
+
+        if not emptyPositions:
+            return False
+
+        positionsToFill = emptyPositions[: int(availableAmount)]
+
+        if not positionsToFill:
+            return False
+
+        commands = []
+        cargoToRemove = 0
+
+        for position in positionsToFill:
+            newModInfo = ModuleInfo(itemID=self.srcCargoItemID)
+            cmdReplace = CalcReplaceLocalModuleCommand(
+                fitID=self.fitID,
+                position=position,
+                newModInfo=newModInfo,
+                unloadInvalidCharges=True,
+            )
+            commands.append(cmdReplace)
+            cargoToRemove += 1
+
+        if not self.copy and cargoToRemove > 0:
+            commands.insert(
+                0,
+                CalcRemoveCargoCommand(
+                    fitID=self.fitID,
+                    cargoInfo=CargoInfo(
+                        itemID=self.srcCargoItemID, amount=cargoToRemove
+                    ),
+                ),
+            )
+
+        success = self.internalHistory.submitBatch(*commands)
+
+        if not success:
+            self.internalHistory.undoAll()
+            return False
+
+        eos.db.flush()
+        sFit = Fit.getInstance()
+        sFit.recalc(self.fitID)
+        self.savedRemovedDummies = sFit.fill(self.fitID)
+        eos.db.commit()
+
+        events = []
+        if self.srcCargoItemID is not None:
+            events.append(
+                GE.FitChanged(
+                    fitIDs=(self.fitID,), action="modadd", typeID=self.srcCargoItemID
+                )
+            )
+        if not events:
+            events.append(GE.FitChanged(fitIDs=(self.fitID,)))
+        for event in events:
+            wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), event)
+
+        return True
+
+    def _handleCharges(self, fit, srcCargo):
+        availableAmount = srcCargo.amount if not self.copy else float("inf")
+
+        targetMod = fit.modules[self.targetPosition]
+        if targetMod.isEmpty:
+            return False
+
+        targetItemID = targetMod.itemID
+        matchingPositions = []
+        for position, mod in enumerate(fit.modules):
+            if mod.isEmpty:
+                continue
+            if mod.itemID == targetItemID:
+                matchingPositions.append(position)
+
+        if not matchingPositions:
+            return False
+
+        positionsToReplace = matchingPositions[: int(availableAmount)]
+        if not positionsToReplace:
+            return False
+
+        commands = []
+        chargeMap = {}
+        totalChargesNeeded = 0
+
+        for position in positionsToReplace:
+            mod = fit.modules[position]
+            if mod.isEmpty:
+                continue
+
+            oldChargeID = mod.chargeID
+            oldChargeAmount = mod.numCharges
+            newChargeAmount = mod.getNumCharges(srcCargo.item)
+
+            if oldChargeID is not None and oldChargeID != srcCargo.itemID:
+                commands.append(
+                    CalcAddCargoCommand(
+                        fitID=self.fitID,
+                        cargoInfo=CargoInfo(itemID=oldChargeID, amount=oldChargeAmount),
+                    )
+                )
+
+            chargeMap[position] = srcCargo.itemID
+            totalChargesNeeded += newChargeAmount
+
+        if not self.copy and totalChargesNeeded > 0:
+            commands.append(
+                CalcRemoveCargoCommand(
+                    fitID=self.fitID,
+                    cargoInfo=CargoInfo(
+                        itemID=srcCargo.itemID, amount=totalChargesNeeded
+                    ),
+                )
+            )
+
+        commands.append(
+            CalcChangeModuleChargesCommand(
+                fitID=self.fitID, projected=False, chargeMap=chargeMap
+            )
+        )
+
+        success = self.internalHistory.submitBatch(*commands)
+
+        if not success:
+            self.internalHistory.undoAll()
+            return False
+
+        eos.db.flush()
+        sFit = Fit.getInstance()
+        sFit.recalc(self.fitID)
+        self.savedRemovedDummies = sFit.fill(self.fitID)
+        eos.db.commit()
+
+        events = [GE.FitChanged(fitIDs=(self.fitID,))]
+        for event in events:
+            wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), event)
+
+        return True
+
+    def Undo(self):
+        sFit = Fit.getInstance()
+        fit = sFit.getFit(self.fitID)
+        restoreRemovedDummies(fit, self.savedRemovedDummies)
+        success = self.internalHistory.undoAll()
+        eos.db.flush()
+        sFit.recalc(self.fitID)
+        sFit.fill(self.fitID)
+        eos.db.commit()
+        events = []
+        if self.srcCargoItemID is not None:
+            events.append(
+                GE.FitChanged(
+                    fitIDs=(self.fitID,), action="moddel", typeID=self.srcCargoItemID
+                )
+            )
+        for removedModItemID in self.replacedModItemIDs:
+            events.append(
+                GE.FitChanged(
+                    fitIDs=(self.fitID,), action="modadd", typeID=removedModItemID
+                )
+            )
+        if not events:
+            events.append(GE.FitChanged(fitIDs=(self.fitID,)))
+        for event in events:
+            wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), event)
+        return success

gui/fitCommands/gui/localModuleCargo/batchLocalModuleToCargo.py

@@ -0,0 +1,167 @@
+import wx
+
+import eos.db
+import gui.mainFrame
+from gui import globalEvents as GE
+from gui.fitCommands.calc.cargo.add import CalcAddCargoCommand
+from gui.fitCommands.calc.module.localRemove import CalcRemoveLocalModulesCommand
+from gui.fitCommands.helpers import (
+    CargoInfo,
+    InternalCommandHistory,
+    ModuleInfo,
+    restoreRemovedDummies,
+)
+from service.fit import Fit
+
+
+class GuiBatchLocalModuleToCargoCommand(wx.Command):
+    def __init__(self, fitID, modPosition, copy):
+        wx.Command.__init__(self, True, "Batch Local Module to Cargo")
+        self.internalHistory = InternalCommandHistory()
+        self.fitID = fitID
+        self.srcModPosition = modPosition
+        self.copy = copy
+        self.removedModItemIDs = []
+        self.savedRemovedDummies = None
+
+    def Do(self):
+        fit = Fit.getInstance().getFit(self.fitID)
+        srcMod = fit.modules[self.srcModPosition]
+        if srcMod.isEmpty:
+            return False
+
+        if srcMod.chargeID is not None:
+            return self._unloadCharges(fit, srcMod)
+        else:
+            return self._moveModulesToCargo(fit, srcMod)
+
+    def _getSimilarModulePositions(self, fit, targetMod):
+        targetItemID = targetMod.itemID
+        matchingPositions = []
+        for position, mod in enumerate(fit.modules):
+            if mod.isEmpty:
+                continue
+            if mod.itemID == targetItemID:
+                matchingPositions.append(position)
+        return matchingPositions
+
+    def _unloadCharges(self, fit, srcMod):
+        matchingPositions = self._getSimilarModulePositions(fit, srcMod)
+        if not matchingPositions:
+            return False
+
+        commands = []
+        for position in matchingPositions:
+            mod = fit.modules[position]
+            if mod.isEmpty:
+                continue
+            if mod.chargeID is not None:
+                commands.append(
+                    CalcAddCargoCommand(
+                        fitID=self.fitID,
+                        cargoInfo=CargoInfo(itemID=mod.chargeID, amount=mod.numCharges),
+                    )
+                )
+
+        if not self.copy:
+            from gui.fitCommands.calc.module.changeCharges import (
+                CalcChangeModuleChargesCommand,
+            )
+
+            chargeMap = {pos: None for pos in matchingPositions}
+            commands.append(
+                CalcChangeModuleChargesCommand(
+                    fitID=self.fitID, projected=False, chargeMap=chargeMap
+                )
+            )
+
+        success = self.internalHistory.submitBatch(*commands)
+        if not success:
+            self.internalHistory.undoAll()
+            return False
+
+        eos.db.flush()
+        sFit = Fit.getInstance()
+        sFit.recalc(self.fitID)
+        self.savedRemovedDummies = sFit.fill(self.fitID)
+        eos.db.commit()
+
+        events = [GE.FitChanged(fitIDs=(self.fitID,))]
+        for event in events:
+            wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), event)
+        return success
+
+    def _moveModulesToCargo(self, fit, srcMod):
+        matchingPositions = self._getSimilarModulePositions(fit, srcMod)
+        if not matchingPositions:
+            return False
+
+        commands = []
+        for position in matchingPositions:
+            mod = fit.modules[position]
+            if mod.isEmpty:
+                continue
+
+            commands.append(
+                CalcAddCargoCommand(
+                    fitID=self.fitID,
+                    cargoInfo=CargoInfo(
+                        itemID=ModuleInfo.fromModule(mod, unmutate=True).itemID,
+                        amount=1,
+                    ),
+                )
+            )
+            self.removedModItemIDs.append(mod.itemID)
+
+        if not self.copy:
+            commands.append(
+                CalcRemoveLocalModulesCommand(
+                    fitID=self.fitID, positions=matchingPositions
+                )
+            )
+
+        success = self.internalHistory.submitBatch(*commands)
+        if not success:
+            self.internalHistory.undoAll()
+            return False
+
+        eos.db.flush()
+        sFit = Fit.getInstance()
+        sFit.recalc(self.fitID)
+        self.savedRemovedDummies = sFit.fill(self.fitID)
+        eos.db.commit()
+
+        events = []
+        for removedModItemID in self.removedModItemIDs:
+            events.append(
+                GE.FitChanged(
+                    fitIDs=(self.fitID,), action="moddel", typeID=removedModItemID
+                )
+            )
+        if not events:
+            events.append(GE.FitChanged(fitIDs=(self.fitID,)))
+        for event in events:
+            wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), event)
+        return success
+
+    def Undo(self):
+        sFit = Fit.getInstance()
+        fit = sFit.getFit(self.fitID)
+        restoreRemovedDummies(fit, self.savedRemovedDummies)
+        success = self.internalHistory.undoAll()
+        eos.db.flush()
+        sFit.recalc(self.fitID)
+        sFit.fill(self.fitID)
+        eos.db.commit()
+        events = []
+        for removedModItemID in self.removedModItemIDs:
+            events.append(
+                GE.FitChanged(
+                    fitIDs=(self.fitID,), action="modadd", typeID=removedModItemID
+                )
+            )
+        if not events:
+            events.append(GE.FitChanged(fitIDs=(self.fitID,)))
+        for event in events:
+            wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), event)
+        return success

gui/fitDiffFrame.py

@@ -20,15 +20,19 @@
 
 # noinspection PyPackageRequirements
 import wx
-from collections import Counter
+import re
 
-from eos.const import FittingSlot
 from service.fit import Fit as svcFit
-from service.port.eft import exportEft, importEft, _importPrepare
+from service.port.eft import exportEft
 from service.const import PortEftOptions
 
 _t = wx.GetTranslation
 
+# Regex for parsing items: itemName x? quantity?, ,? chargeName?
+ITEM_REGEX = re.compile(
+    r"^(?P<itemName>[-\'\w\s]+?)x?\s*(?P<quantity>\d+)?\s*(?:,\s*(?P<chargeName>[-\'\w\s]+))?$"
+)
+
 
 class FitDiffFrame(wx.Frame):
     """A frame to display differences between two fits."""
@@ -169,158 +173,44 @@ class FitDiffFrame(wx.Frame):
         self.diffText.SetValue('\n'.join(diffLines))
 
     def parsePastedFit(self, text):
-        """Parse pasted EFT text into a fit object."""
+        """Parse pasted EFT text into a map of item name to count."""
-        try:
+        items = {}
-            lines = _importPrepare(text.splitlines())
+        for line in text.splitlines():
-            if not lines:
+            line = line.strip()
-                return None
+            if not line or line.startswith("["):
-            return importEft(lines)
+                continue
-        except Exception:
+            match = ITEM_REGEX.match(line)
-            return None
+            if match:
+                item_name = match.group("itemName").strip()
+                quantity = match.group("quantity")
+                count = int(quantity) if quantity else 1
+                if item_name not in items:
+                    items[item_name] = 0
+                items[item_name] += count
+        return items
 
-    def calculateDiff(self, fit1, fit2):
+    def calculateDiff(self, fit1_items, fit2_items):
         """Calculate items needed to transform fit1 into fit2.
 
-        Returns a list of strings in the format: "<item> <quantity>"
+        Returns a list of strings showing additions and extra items.
-        Only shows items that need to be added (no negative values).
         """
         diffLines = []
 
-        # Get module counts by type for each fit (grouped by slot type)
+        all_items = set(fit1_items.keys()) | set(fit2_items.keys())
-        fit1_modules = self.getModuleCounts(fit1)
+        additions = []
-        fit2_modules = self.getModuleCounts(fit2)
+        extras = []
 
-        # Slot order
+        for item in sorted(all_items):
-        slotOrder = [
+            count1 = fit1_items.get(item, 0)
-            FittingSlot.HIGH,
+            count2 = fit2_items.get(item, 0)
-            FittingSlot.MED,
-            FittingSlot.LOW,
-            FittingSlot.RIG,
-            FittingSlot.SUBSYSTEM,
-            FittingSlot.SERVICE,
-        ]
-
-        # Diff modules by slot - only show items needed to add
-        for slot in slotOrder:
-            fit1_slot_modules = fit1_modules.get(slot, Counter())
-            fit2_slot_modules = fit2_modules.get(slot, Counter())
-            
-            all_module_types = set(fit1_slot_modules.keys()) | set(fit2_slot_modules.keys())
-            slot_diff_lines = []
-            for module_type in sorted(all_module_types):
-                count1 = fit1_slot_modules.get(module_type, 0)
-                count2 = fit2_slot_modules.get(module_type, 0)
             if count2 > count1:
-                    slot_diff_lines.append(f"{module_type} x{count2 - count1}")
+                additions.append(f"{item} x{count2 - count1}")
+            elif count1 > count2:
+                extras.append(f"{item} x-{count1 - count2}")
 
-            if slot_diff_lines:
+        diffLines.extend(additions)
-                if diffLines:
+        if additions and extras:
-                    diffLines.append("")
+            diffLines.extend(["", ""])
-                diffLines.extend(slot_diff_lines)
+        diffLines.extend(extras)
-
-        # Get drone counts
-        fit1_drones = self.getDroneCounts(fit1)
-        fit2_drones = self.getDroneCounts(fit2)
-
-        all_drone_types = set(fit1_drones.keys()) | set(fit2_drones.keys())
-        for drone_type in sorted(all_drone_types):
-            count1 = fit1_drones.get(drone_type, 0)
-            count2 = fit2_drones.get(drone_type, 0)
-            if count2 > count1:
-                diffLines.append(f"{drone_type} x{count2 - count1}")
-
-        # Get fighter counts
-        fit1_fighters = self.getFighterCounts(fit1)
-        fit2_fighters = self.getFighterCounts(fit2)
-
-        all_fighter_types = set(fit1_fighters.keys()) | set(fit2_fighters.keys())
-        for fighter_type in sorted(all_fighter_types):
-            count1 = fit1_fighters.get(fighter_type, 0)
-            count2 = fit2_fighters.get(fighter_type, 0)
-            if count2 > count1:
-                diffLines.append(f"{fighter_type} x{count2 - count1}")
-
-        # Get cargo counts
-        fit1_cargo = self.getCargoCounts(fit1)
-        fit2_cargo = self.getCargoCounts(fit2)
-
-        all_cargo_types = set(fit1_cargo.keys()) | set(fit2_cargo.keys())
-        for cargo_type in sorted(all_cargo_types):
-            count1 = fit1_cargo.get(cargo_type, 0)
-            count2 = fit2_cargo.get(cargo_type, 0)
-            if count2 > count1:
-                diffLines.append(f"{cargo_type} x{count2 - count1}")
-
-        # Get implants
-        fit1_implants = self.getImplantNames(fit1)
-        fit2_implants = self.getImplantNames(fit2)
-
-        for implant in sorted(fit2_implants - fit1_implants):
-            diffLines.append(f"{implant} x1")
-
-        # Get boosters
-        fit1_boosters = self.getBoosterNames(fit1)
-        fit2_boosters = self.getBoosterNames(fit2)
-
-        for booster in sorted(fit2_boosters - fit1_boosters):
-            diffLines.append(f"{booster} x1")
 
         return diffLines
-
-    def getModuleCounts(self, fit):
-        """Get a counter of module types for a fit, grouped by slot type.
-
-        Returns a dict mapping FittingSlot -> Counter of module names.
-        Position doesn't matter, just counts by module name.
-        """
-        counts_by_slot = {}
-        for module in fit.modules:
-            if module.isEmpty:
-                continue
-            slot = module.slot
-            if slot not in counts_by_slot:
-                counts_by_slot[slot] = Counter()
-            # Use item type name for comparison
-            name = module.item.typeName if module.item else ""
-            counts_by_slot[slot][name] += 1
-        return counts_by_slot
-
-    def getDroneCounts(self, fit):
-        """Get a counter of drone types for a fit."""
-        counts = Counter()
-        for drone in fit.drones:
-            if drone.item:
-                counts[drone.item.typeName] += drone.amount
-        return counts
-
-    def getFighterCounts(self, fit):
-        """Get a counter of fighter types for a fit."""
-        counts = Counter()
-        for fighter in fit.fighters:
-            if fighter.item:
-                counts[fighter.item.typeName] += fighter.amount
-        return counts
-
-    def getCargoCounts(self, fit):
-        """Get a counter of cargo items for a fit."""
-        counts = Counter()
-        for cargo in fit.cargo:
-            if cargo.item:
-                counts[cargo.item.typeName] += cargo.amount
-        return counts
-
-    def getImplantNames(self, fit):
-        """Get a set of implant names for a fit."""
-        names = set()
-        for implant in fit.implants:
-            if implant.item:
-                names.add(implant.item.typeName)
-        return names
-
-    def getBoosterNames(self, fit):
-        """Get a set of booster names for a fit."""
-        names = set()
-        for booster in fit.boosters:
-            if booster.item:
-                names.add(booster.item.typeName)
-        return names