diff --git a/app/Filament/Resources/DeliveryCalendarOverrides/DeliveryCalendarOverrideResource.php b/app/Filament/Resources/DeliveryCalendarOverrides/DeliveryCalendarOverrideResource.php
new file mode 100644
index 0000000..10f3f61
--- /dev/null
+++ b/app/Filament/Resources/DeliveryCalendarOverrides/DeliveryCalendarOverrideResource.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Filament\Resources\DeliveryCalendarOverrides;
+
+use App\Filament\Resources\DeliveryCalendarOverrides\Pages\CreateDeliveryCalendarOverride;
+use App\Filament\Resources\DeliveryCalendarOverrides\Pages\EditDeliveryCalendarOverride;
+use App\Filament\Resources\DeliveryCalendarOverrides\Pages\ListDeliveryCalendarOverrides;
+use App\Filament\Resources\DeliveryCalendarOverrides\Schemas\DeliveryCalendarOverrideForm;
+use App\Filament\Resources\DeliveryCalendarOverrides\Tables\DeliveryCalendarOverridesTable;
+use App\Models\DeliveryCalendarOverride;
+use BackedEnum;
+use Filament\Resources\Resource;
+use Filament\Schemas\Schema;
+use Filament\Support\Icons\Heroicon;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+
+class DeliveryCalendarOverrideResource extends Resource
+{
+    protected static ?string $model = DeliveryCalendarOverride::class;
+
+    protected static string|BackedEnum|null $navigationIcon = 'heroicon-o-exclamation-triangle';
+
+    protected static string|\UnitEnum|null $navigationGroup = 'Szállítási naptár';
+
+    protected static ?string $navigationLabel = 'Beszállítói felülbírálások';
+
+    protected static ?string $modelLabel = 'Beszállítói felülbírálás';
+
+    protected static ?string $pluralLabel = 'Beszállítói felülbírálások';
+
+    protected static ?string $breadcrumb = 'Beszállítói felülbírálások';
+
+    public static function form(Schema $schema): Schema
+    {
+        return DeliveryCalendarOverrideForm::configure($schema);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return DeliveryCalendarOverridesTable::configure($table);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => ListDeliveryCalendarOverrides::route('/'),
+            'create' => CreateDeliveryCalendarOverride::route('/create'),
+            'edit' => EditDeliveryCalendarOverride::route('/{record}/edit'),
+        ];
+    }
+
+    public static function getRecordRouteBindingEloquentQuery(): Builder
+    {
+        return parent::getRecordRouteBindingEloquentQuery()
+            ->withoutGlobalScopes([
+                SoftDeletingScope::class,
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/DeliveryCalendarOverrides/Pages/CreateDeliveryCalendarOverride.php b/app/Filament/Resources/DeliveryCalendarOverrides/Pages/CreateDeliveryCalendarOverride.php
new file mode 100644
index 0000000..1207bd0
--- /dev/null
+++ b/app/Filament/Resources/DeliveryCalendarOverrides/Pages/CreateDeliveryCalendarOverride.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Filament\Resources\DeliveryCalendarOverrides\Pages;
+
+use App\Filament\Resources\DeliveryCalendarOverrides\DeliveryCalendarOverrideResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreateDeliveryCalendarOverride extends CreateRecord
+{
+    protected static string $resource = DeliveryCalendarOverrideResource::class;
+}
diff --git a/app/Filament/Resources/DeliveryCalendarOverrides/Pages/EditDeliveryCalendarOverride.php b/app/Filament/Resources/DeliveryCalendarOverrides/Pages/EditDeliveryCalendarOverride.php
new file mode 100644
index 0000000..5bf673a
--- /dev/null
+++ b/app/Filament/Resources/DeliveryCalendarOverrides/Pages/EditDeliveryCalendarOverride.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Filament\Resources\DeliveryCalendarOverrides\Pages;
+
+use App\Filament\Resources\DeliveryCalendarOverrides\DeliveryCalendarOverrideResource;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\ForceDeleteAction;
+use Filament\Actions\RestoreAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditDeliveryCalendarOverride extends EditRecord
+{
+    protected static string $resource = DeliveryCalendarOverrideResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make(),
+            ForceDeleteAction::make(),
+            RestoreAction::make(),
+        ];
+    }
+}
diff --git a/app/Filament/Resources/DeliveryCalendarOverrides/Pages/ListDeliveryCalendarOverrides.php b/app/Filament/Resources/DeliveryCalendarOverrides/Pages/ListDeliveryCalendarOverrides.php
new file mode 100644
index 0000000..7603653
--- /dev/null
+++ b/app/Filament/Resources/DeliveryCalendarOverrides/Pages/ListDeliveryCalendarOverrides.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Filament\Resources\DeliveryCalendarOverrides\Pages;
+
+use App\Filament\Resources\DeliveryCalendarOverrides\DeliveryCalendarOverrideResource;
+use Filament\Actions\CreateAction;
+use Filament\Resources\Pages\ListRecords;
+
+class ListDeliveryCalendarOverrides extends ListRecords
+{
+    protected static string $resource = DeliveryCalendarOverrideResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            CreateAction::make(),
+        ];
+    }
+}
diff --git a/app/Filament/Resources/DeliveryCalendarOverrides/Schemas/DeliveryCalendarOverrideForm.php b/app/Filament/Resources/DeliveryCalendarOverrides/Schemas/DeliveryCalendarOverrideForm.php
new file mode 100644
index 0000000..5555e41
--- /dev/null
+++ b/app/Filament/Resources/DeliveryCalendarOverrides/Schemas/DeliveryCalendarOverrideForm.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Filament\Resources\DeliveryCalendarOverrides\Schemas;
+
+use Filament\Forms\Components\DatePicker;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\TextInput;
+use Filament\Forms\Components\Toggle;
+use Filament\Schemas\Schema;
+
+class DeliveryCalendarOverrideForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                Select::make('supplier_id')
+                    ->label('Beszállító')
+                    ->relationship('supplier', 'name')
+                    ->searchable()
+                    ->required(),
+                DatePicker::make('date')
+                    ->label('Dátum')
+                    ->required()
+                    ->native(false)
+                    ->displayFormat('Y-m-d'),
+                Toggle::make('is_delivery_day')
+                    ->label('Szállítási nap?')
+                    ->default(true),
+                TextInput::make('description')
+                    ->label('Indoklás / Megjegyzés')
+                    ->maxLength(255),
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/DeliveryCalendarOverrides/Tables/DeliveryCalendarOverridesTable.php b/app/Filament/Resources/DeliveryCalendarOverrides/Tables/DeliveryCalendarOverridesTable.php
new file mode 100644
index 0000000..991121e
--- /dev/null
+++ b/app/Filament/Resources/DeliveryCalendarOverrides/Tables/DeliveryCalendarOverridesTable.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Filament\Resources\DeliveryCalendarOverrides\Tables;
+
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Actions\ForceDeleteBulkAction;
+use Filament\Actions\RestoreBulkAction;
+use Filament\Tables\Filters\TrashedFilter;
+use Filament\Tables\Table;
+
+class DeliveryCalendarOverridesTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                \Filament\Tables\Columns\TextColumn::make('supplier.name')
+                    ->label('Beszállító')
+                    ->searchable()
+                    ->sortable(),
+                \Filament\Tables\Columns\TextColumn::make('date')
+                    ->label('Dátum')
+                    ->date()
+                    ->sortable(),
+                \Filament\Tables\Columns\IconColumn::make('is_delivery_day')
+                    ->boolean()
+                    ->label('Szállítási nap'),
+                \Filament\Tables\Columns\TextColumn::make('description')
+                    ->label('Megjegyzés')
+                    ->limit(30),
+            ])
+            ->filters([
+                TrashedFilter::make(),
+            ])
+            ->recordActions([
+                EditAction::make(),
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make(),
+                    ForceDeleteBulkAction::make(),
+                    RestoreBulkAction::make(),
+                ]),
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/DeliverySchedules/DeliveryScheduleResource.php b/app/Filament/Resources/DeliverySchedules/DeliveryScheduleResource.php
new file mode 100644
index 0000000..cc07d0b
--- /dev/null
+++ b/app/Filament/Resources/DeliverySchedules/DeliveryScheduleResource.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Filament\Resources\DeliverySchedules;
+
+use App\Filament\Resources\DeliverySchedules\Pages\CreateDeliverySchedule;
+use App\Filament\Resources\DeliverySchedules\Pages\EditDeliverySchedule;
+use App\Filament\Resources\DeliverySchedules\Pages\ListDeliverySchedules;
+use App\Filament\Resources\DeliverySchedules\Schemas\DeliveryScheduleForm;
+use App\Filament\Resources\DeliverySchedules\Tables\DeliverySchedulesTable;
+use App\Models\DeliverySchedule;
+use BackedEnum;
+use Filament\Resources\Resource;
+use Filament\Schemas\Schema;
+use Filament\Support\Icons\Heroicon;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+
+class DeliveryScheduleResource extends Resource
+{
+    protected static ?string $model = DeliverySchedule::class;
+
+    protected static string|BackedEnum|null $navigationIcon = 'heroicon-o-calendar-days';
+
+    protected static string|\UnitEnum|null $navigationGroup = 'Szállítási naptár';
+
+    protected static ?string $navigationLabel = 'Szállítási sablonok';
+
+    protected static ?string $modelLabel = 'Szállítási sablon';
+
+    protected static ?string $pluralLabel = 'Szállítási sablonok';
+
+    protected static ?string $breadcrumb = 'Szállítási sablonok';
+
+    public static function form(Schema $schema): Schema
+    {
+        return DeliveryScheduleForm::configure($schema);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return DeliverySchedulesTable::configure($table);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => ListDeliverySchedules::route('/'),
+            'create' => CreateDeliverySchedule::route('/create'),
+            'edit' => EditDeliverySchedule::route('/{record}/edit'),
+        ];
+    }
+
+    public static function getRecordRouteBindingEloquentQuery(): Builder
+    {
+        return parent::getRecordRouteBindingEloquentQuery()
+            ->withoutGlobalScopes([
+                SoftDeletingScope::class,
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/DeliverySchedules/Pages/CreateDeliverySchedule.php b/app/Filament/Resources/DeliverySchedules/Pages/CreateDeliverySchedule.php
new file mode 100644
index 0000000..9842353
--- /dev/null
+++ b/app/Filament/Resources/DeliverySchedules/Pages/CreateDeliverySchedule.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Filament\Resources\DeliverySchedules\Pages;
+
+use App\Filament\Resources\DeliverySchedules\DeliveryScheduleResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreateDeliverySchedule extends CreateRecord
+{
+    protected static string $resource = DeliveryScheduleResource::class;
+}
diff --git a/app/Filament/Resources/DeliverySchedules/Pages/EditDeliverySchedule.php b/app/Filament/Resources/DeliverySchedules/Pages/EditDeliverySchedule.php
new file mode 100644
index 0000000..e6ab3de
--- /dev/null
+++ b/app/Filament/Resources/DeliverySchedules/Pages/EditDeliverySchedule.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Filament\Resources\DeliverySchedules\Pages;
+
+use App\Filament\Resources\DeliverySchedules\DeliveryScheduleResource;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\ForceDeleteAction;
+use Filament\Actions\RestoreAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditDeliverySchedule extends EditRecord
+{
+    protected static string $resource = DeliveryScheduleResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make(),
+            ForceDeleteAction::make(),
+            RestoreAction::make(),
+        ];
+    }
+}
diff --git a/app/Filament/Resources/DeliverySchedules/Pages/ListDeliverySchedules.php b/app/Filament/Resources/DeliverySchedules/Pages/ListDeliverySchedules.php
new file mode 100644
index 0000000..94fe9ae
--- /dev/null
+++ b/app/Filament/Resources/DeliverySchedules/Pages/ListDeliverySchedules.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Filament\Resources\DeliverySchedules\Pages;
+
+use App\Filament\Resources\DeliverySchedules\DeliveryScheduleResource;
+use Filament\Actions\CreateAction;
+use Filament\Resources\Pages\ListRecords;
+
+class ListDeliverySchedules extends ListRecords
+{
+    protected static string $resource = DeliveryScheduleResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            CreateAction::make(),
+        ];
+    }
+}
diff --git a/app/Filament/Resources/DeliverySchedules/Schemas/DeliveryScheduleForm.php b/app/Filament/Resources/DeliverySchedules/Schemas/DeliveryScheduleForm.php
new file mode 100644
index 0000000..fb68a67
--- /dev/null
+++ b/app/Filament/Resources/DeliverySchedules/Schemas/DeliveryScheduleForm.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Filament\Resources\DeliverySchedules\Schemas;
+
+use Filament\Schemas\Components\Section;
+use Filament\Forms\Components\TextInput;
+use Filament\Forms\Components\Toggle;
+use Filament\Schemas\Schema;
+
+class DeliveryScheduleForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                Section::make('Sablon adatai')
+                    ->schema([
+                        TextInput::make('name')
+                            ->label('Sablon neve')
+                            ->required()
+                            ->maxLength(255),
+                        Toggle::make('is_active')
+                            ->label('Aktív')
+                            ->default(true),
+                    ]),
+                Section::make('Szállítási napok')
+                    ->columns(7)
+                    ->schema([
+                        Toggle::make('monday')->label('Hétfő')->default(false),
+                        Toggle::make('tuesday')->label('Kedd')->default(false),
+                        Toggle::make('wednesday')->label('Szerda')->default(false),
+                        Toggle::make('thursday')->label('Csütörtök')->default(false),
+                        Toggle::make('friday')->label('Péntek')->default(false),
+                        Toggle::make('saturday')->label('Szombat')->default(false),
+                        Toggle::make('sunday')->label('Vasárnap')->default(false),
+                    ]),
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/DeliverySchedules/Tables/DeliverySchedulesTable.php b/app/Filament/Resources/DeliverySchedules/Tables/DeliverySchedulesTable.php
new file mode 100644
index 0000000..e810f92
--- /dev/null
+++ b/app/Filament/Resources/DeliverySchedules/Tables/DeliverySchedulesTable.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Filament\Resources\DeliverySchedules\Tables;
+
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Actions\ForceDeleteBulkAction;
+use Filament\Actions\RestoreBulkAction;
+use Filament\Tables\Filters\TrashedFilter;
+use Filament\Tables\Table;
+
+class DeliverySchedulesTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                \Filament\Tables\Columns\TextColumn::make('name')
+                    ->label('Név')
+                    ->searchable()
+                    ->sortable(),
+                \Filament\Tables\Columns\IconColumn::make('monday')->boolean()->label('H'),
+                \Filament\Tables\Columns\IconColumn::make('tuesday')->boolean()->label('K'),
+                \Filament\Tables\Columns\IconColumn::make('wednesday')->boolean()->label('Sze'),
+                \Filament\Tables\Columns\IconColumn::make('thursday')->boolean()->label('Cs'),
+                \Filament\Tables\Columns\IconColumn::make('friday')->boolean()->label('P'),
+                \Filament\Tables\Columns\IconColumn::make('saturday')->boolean()->label('Szo'),
+                \Filament\Tables\Columns\IconColumn::make('sunday')->boolean()->label('V'),
+                \Filament\Tables\Columns\IconColumn::make('is_active')
+                    ->boolean()
+                    ->label('Aktív')
+                    ->sortable(),
+            ])
+            ->filters([
+                TrashedFilter::make(),
+            ])
+            ->recordActions([
+                EditAction::make(),
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make(),
+                    ForceDeleteBulkAction::make(),
+                    RestoreBulkAction::make(),
+                ]),
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/CreateProfitCenterSupplierSchedule.php b/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/CreateProfitCenterSupplierSchedule.php
new file mode 100644
index 0000000..a13ccd3
--- /dev/null
+++ b/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/CreateProfitCenterSupplierSchedule.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Filament\Resources\ProfitCenterSupplierSchedules\Pages;
+
+use App\Filament\Resources\ProfitCenterSupplierSchedules\ProfitCenterSupplierScheduleResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreateProfitCenterSupplierSchedule extends CreateRecord
+{
+    protected static string $resource = ProfitCenterSupplierScheduleResource::class;
+}
diff --git a/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/EditProfitCenterSupplierSchedule.php b/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/EditProfitCenterSupplierSchedule.php
new file mode 100644
index 0000000..fa46a0e
--- /dev/null
+++ b/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/EditProfitCenterSupplierSchedule.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Filament\Resources\ProfitCenterSupplierSchedules\Pages;
+
+use App\Filament\Resources\ProfitCenterSupplierSchedules\ProfitCenterSupplierScheduleResource;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\ForceDeleteAction;
+use Filament\Actions\RestoreAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditProfitCenterSupplierSchedule extends EditRecord
+{
+    protected static string $resource = ProfitCenterSupplierScheduleResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make(),
+            ForceDeleteAction::make(),
+            RestoreAction::make(),
+        ];
+    }
+}
diff --git a/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/ListProfitCenterSupplierSchedules.php b/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/ListProfitCenterSupplierSchedules.php
new file mode 100644
index 0000000..fbda541
--- /dev/null
+++ b/app/Filament/Resources/ProfitCenterSupplierSchedules/Pages/ListProfitCenterSupplierSchedules.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Filament\Resources\ProfitCenterSupplierSchedules\Pages;
+
+use App\Filament\Resources\ProfitCenterSupplierSchedules\ProfitCenterSupplierScheduleResource;
+use Filament\Actions\CreateAction;
+use Filament\Resources\Pages\ListRecords;
+
+class ListProfitCenterSupplierSchedules extends ListRecords
+{
+    protected static string $resource = ProfitCenterSupplierScheduleResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            CreateAction::make(),
+        ];
+    }
+}
diff --git a/app/Filament/Resources/ProfitCenterSupplierSchedules/ProfitCenterSupplierScheduleResource.php b/app/Filament/Resources/ProfitCenterSupplierSchedules/ProfitCenterSupplierScheduleResource.php
new file mode 100644
index 0000000..dac2e64
--- /dev/null
+++ b/app/Filament/Resources/ProfitCenterSupplierSchedules/ProfitCenterSupplierScheduleResource.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Filament\Resources\ProfitCenterSupplierSchedules;
+
+use App\Filament\Resources\ProfitCenterSupplierSchedules\Pages\CreateProfitCenterSupplierSchedule;
+use App\Filament\Resources\ProfitCenterSupplierSchedules\Pages\EditProfitCenterSupplierSchedule;
+use App\Filament\Resources\ProfitCenterSupplierSchedules\Pages\ListProfitCenterSupplierSchedules;
+use App\Filament\Resources\ProfitCenterSupplierSchedules\Schemas\ProfitCenterSupplierScheduleForm;
+use App\Filament\Resources\ProfitCenterSupplierSchedules\Tables\ProfitCenterSupplierSchedulesTable;
+use App\Models\ProfitCenterSupplierSchedule;
+use BackedEnum;
+use Filament\Resources\Resource;
+use Filament\Schemas\Schema;
+use Filament\Support\Icons\Heroicon;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+
+class ProfitCenterSupplierScheduleResource extends Resource
+{
+    protected static ?string $model = ProfitCenterSupplierSchedule::class;
+
+    protected static string|BackedEnum|null $navigationIcon = 'heroicon-o-link';
+
+    protected static string|\UnitEnum|null $navigationGroup = 'Szállítási naptár';
+
+    protected static ?string $navigationLabel = 'Beszállítói menetrendek';
+
+    protected static ?string $modelLabel = 'Beszállítói menetrend';
+
+    protected static ?string $pluralLabel = 'Beszállítói menetrendek';
+
+    protected static ?string $breadcrumb = 'Beszállítói menetrendek';
+
+    public static function form(Schema $schema): Schema
+    {
+        return ProfitCenterSupplierScheduleForm::configure($schema);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return ProfitCenterSupplierSchedulesTable::configure($table);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => ListProfitCenterSupplierSchedules::route('/'),
+            'create' => CreateProfitCenterSupplierSchedule::route('/create'),
+            'edit' => EditProfitCenterSupplierSchedule::route('/{record}/edit'),
+        ];
+    }
+
+    public static function getRecordRouteBindingEloquentQuery(): Builder
+    {
+        return parent::getRecordRouteBindingEloquentQuery()
+            ->withoutGlobalScopes([
+                SoftDeletingScope::class,
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/ProfitCenterSupplierSchedules/Schemas/ProfitCenterSupplierScheduleForm.php b/app/Filament/Resources/ProfitCenterSupplierSchedules/Schemas/ProfitCenterSupplierScheduleForm.php
new file mode 100644
index 0000000..7cee796
--- /dev/null
+++ b/app/Filament/Resources/ProfitCenterSupplierSchedules/Schemas/ProfitCenterSupplierScheduleForm.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Filament\Resources\ProfitCenterSupplierSchedules\Schemas;
+
+use Filament\Forms\Components\Select;
+use Filament\Schemas\Schema;
+
+class ProfitCenterSupplierScheduleForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                Select::make('profit_center_id')
+                    ->label('Profit Center')
+                    ->relationship('profitCenter', 'name')
+                    ->searchable()
+                    ->required(),
+                Select::make('supplier_id')
+                    ->label('Beszállító')
+                    ->relationship('supplier', 'name')
+                    ->searchable()
+                    ->required(),
+                Select::make('delivery_schedule_id')
+                    ->label('Szállítási sablon')
+                    ->relationship('deliverySchedule', 'name')
+                    ->searchable()
+                    ->required(),
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/ProfitCenterSupplierSchedules/Tables/ProfitCenterSupplierSchedulesTable.php b/app/Filament/Resources/ProfitCenterSupplierSchedules/Tables/ProfitCenterSupplierSchedulesTable.php
new file mode 100644
index 0000000..4f17e79
--- /dev/null
+++ b/app/Filament/Resources/ProfitCenterSupplierSchedules/Tables/ProfitCenterSupplierSchedulesTable.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Filament\Resources\ProfitCenterSupplierSchedules\Tables;
+
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Actions\ForceDeleteBulkAction;
+use Filament\Actions\RestoreBulkAction;
+use Filament\Tables\Filters\TrashedFilter;
+use Filament\Tables\Table;
+
+class ProfitCenterSupplierSchedulesTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                \Filament\Tables\Columns\TextColumn::make('profitCenter.name')
+                    ->label('Profit Center')
+                    ->searchable()
+                    ->sortable(),
+                \Filament\Tables\Columns\TextColumn::make('supplier.name')
+                    ->label('Beszállító')
+                    ->searchable()
+                    ->sortable(),
+                \Filament\Tables\Columns\TextColumn::make('deliverySchedule.name')
+                    ->label('Szállítási sablon')
+                    ->searchable()
+                    ->sortable(),
+            ])
+            ->filters([
+                TrashedFilter::make(),
+            ])
+            ->recordActions([
+                EditAction::make(),
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make(),
+                    ForceDeleteBulkAction::make(),
+                    RestoreBulkAction::make(),
+                ]),
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/WorkCalendars/Pages/CreateWorkCalendar.php b/app/Filament/Resources/WorkCalendars/Pages/CreateWorkCalendar.php
new file mode 100644
index 0000000..cf34bb9
--- /dev/null
+++ b/app/Filament/Resources/WorkCalendars/Pages/CreateWorkCalendar.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Filament\Resources\WorkCalendars\Pages;
+
+use App\Filament\Resources\WorkCalendars\WorkCalendarResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreateWorkCalendar extends CreateRecord
+{
+    protected static string $resource = WorkCalendarResource::class;
+}
diff --git a/app/Filament/Resources/WorkCalendars/Pages/EditWorkCalendar.php b/app/Filament/Resources/WorkCalendars/Pages/EditWorkCalendar.php
new file mode 100644
index 0000000..59f3b2c
--- /dev/null
+++ b/app/Filament/Resources/WorkCalendars/Pages/EditWorkCalendar.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Filament\Resources\WorkCalendars\Pages;
+
+use App\Filament\Resources\WorkCalendars\WorkCalendarResource;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\ForceDeleteAction;
+use Filament\Actions\RestoreAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditWorkCalendar extends EditRecord
+{
+    protected static string $resource = WorkCalendarResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make(),
+            ForceDeleteAction::make(),
+            RestoreAction::make(),
+        ];
+    }
+}
diff --git a/app/Filament/Resources/WorkCalendars/Pages/ListWorkCalendars.php b/app/Filament/Resources/WorkCalendars/Pages/ListWorkCalendars.php
new file mode 100644
index 0000000..8882df9
--- /dev/null
+++ b/app/Filament/Resources/WorkCalendars/Pages/ListWorkCalendars.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Filament\Resources\WorkCalendars\Pages;
+
+use App\Filament\Resources\WorkCalendars\WorkCalendarResource;
+use Filament\Actions\CreateAction;
+use Filament\Resources\Pages\ListRecords;
+
+class ListWorkCalendars extends ListRecords
+{
+    protected static string $resource = WorkCalendarResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            CreateAction::make(),
+        ];
+    }
+}
diff --git a/app/Filament/Resources/WorkCalendars/Schemas/WorkCalendarForm.php b/app/Filament/Resources/WorkCalendars/Schemas/WorkCalendarForm.php
new file mode 100644
index 0000000..1e78bcd
--- /dev/null
+++ b/app/Filament/Resources/WorkCalendars/Schemas/WorkCalendarForm.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Filament\Resources\WorkCalendars\Schemas;
+
+use Filament\Schemas\Schema;
+
+class WorkCalendarForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                //
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/WorkCalendars/Tables/WorkCalendarsTable.php b/app/Filament/Resources/WorkCalendars/Tables/WorkCalendarsTable.php
new file mode 100644
index 0000000..deb1b1c
--- /dev/null
+++ b/app/Filament/Resources/WorkCalendars/Tables/WorkCalendarsTable.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Filament\Resources\WorkCalendars\Tables;
+
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Actions\ForceDeleteBulkAction;
+use Filament\Actions\RestoreBulkAction;
+use Filament\Tables\Filters\TrashedFilter;
+use Filament\Tables\Table;
+
+class WorkCalendarsTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                //
+            ])
+            ->filters([
+                TrashedFilter::make(),
+            ])
+            ->recordActions([
+                EditAction::make(),
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make(),
+                    ForceDeleteBulkAction::make(),
+                    RestoreBulkAction::make(),
+                ]),
+            ]);
+    }
+}
diff --git a/app/Filament/Resources/WorkCalendars/WorkCalendarResource.php b/app/Filament/Resources/WorkCalendars/WorkCalendarResource.php
new file mode 100644
index 0000000..7647297
--- /dev/null
+++ b/app/Filament/Resources/WorkCalendars/WorkCalendarResource.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Filament\Resources\WorkCalendars;
+
+use App\Filament\Resources\WorkCalendars\Pages\CreateWorkCalendar;
+use App\Filament\Resources\WorkCalendars\Pages\EditWorkCalendar;
+use App\Filament\Resources\WorkCalendars\Pages\ListWorkCalendars;
+use App\Filament\Resources\WorkCalendars\Schemas\WorkCalendarForm;
+use App\Filament\Resources\WorkCalendars\Tables\WorkCalendarsTable;
+use App\Models\WorkCalendar;
+use BackedEnum;
+use Filament\Resources\Resource;
+use Filament\Schemas\Schema;
+use Filament\Support\Icons\Heroicon;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+
+class WorkCalendarResource extends Resource
+{
+    protected static ?string $model = WorkCalendar::class;
+
+    protected static string|BackedEnum|null $navigationIcon = Heroicon::OutlinedRectangleStack;
+
+    public static function form(Schema $schema): Schema
+    {
+        return WorkCalendarForm::configure($schema);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return WorkCalendarsTable::configure($table);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => ListWorkCalendars::route('/'),
+            'create' => CreateWorkCalendar::route('/create'),
+            'edit' => EditWorkCalendar::route('/{record}/edit'),
+        ];
+    }
+
+    public static function getRecordRouteBindingEloquentQuery(): Builder
+    {
+        return parent::getRecordRouteBindingEloquentQuery()
+            ->withoutGlobalScopes([
+                SoftDeletingScope::class,
+            ]);
+    }
+}
diff --git a/app/Models/DeliveryCalendarOverride.php b/app/Models/DeliveryCalendarOverride.php
new file mode 100644
index 0000000..c25a0f7
--- /dev/null
+++ b/app/Models/DeliveryCalendarOverride.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class DeliveryCalendarOverride extends BaseAuditable
+{
+    use SoftDeletes;
+
+    protected $guarded = ['id', 'created_at', 'updated_at'];
+
+    protected $casts = [
+        'date' => 'date',
+        'is_delivery_day' => 'boolean',
+    ];
+
+    public function supplier(): BelongsTo
+    {
+        return $this->belongsTo(Supplier::class);
+    }
+}
diff --git a/app/Models/DeliverySchedule.php b/app/Models/DeliverySchedule.php
new file mode 100644
index 0000000..9face54
--- /dev/null
+++ b/app/Models/DeliverySchedule.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class DeliverySchedule extends BaseAuditable
+{
+    use SoftDeletes;
+
+    protected $guarded = ['id', 'created_at', 'updated_at'];
+
+    protected $casts = [
+        'monday' => 'boolean',
+        'tuesday' => 'boolean',
+        'wednesday' => 'boolean',
+        'thursday' => 'boolean',
+        'friday' => 'boolean',
+        'saturday' => 'boolean',
+        'sunday' => 'boolean',
+        'is_active' => 'boolean',
+    ];
+}
diff --git a/app/Models/ProfitCenterSupplierSchedule.php b/app/Models/ProfitCenterSupplierSchedule.php
new file mode 100644
index 0000000..5a92b03
--- /dev/null
+++ b/app/Models/ProfitCenterSupplierSchedule.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class ProfitCenterSupplierSchedule extends BaseAuditable
+{
+    use SoftDeletes;
+
+    protected $guarded = ['id', 'created_at', 'updated_at'];
+
+    public function profitCenter(): BelongsTo
+    {
+        return $this->belongsTo(ProfitCenter::class);
+    }
+
+    public function supplier(): BelongsTo
+    {
+        return $this->belongsTo(Supplier::class);
+    }
+
+    public function deliverySchedule(): BelongsTo
+    {
+        return $this->belongsTo(DeliverySchedule::class);
+    }
+}
diff --git a/app/Services/DeliveryCalendarService.php b/app/Services/DeliveryCalendarService.php
new file mode 100644
index 0000000..6b9b13c
--- /dev/null
+++ b/app/Services/DeliveryCalendarService.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\DeliveryCalendarOverride;
+use App\Models\ProfitCenter;
+use App\Models\ProfitCenterSupplierSchedule;
+use App\Models\Supplier;
+use Carbon\Carbon;
+use Illuminate\Support\Collection;
+
+class DeliveryCalendarService extends ServiceBase
+{
+    public function __construct(
+        protected WorkCalendarService $workCalendarService
+    ) {
+    }
+
+    /**
+     * Eldönti, hogy egy adott Profit Center, Beszállító és Dátum kombináció esetén van-e szállítás.
+     */
+    public function isDeliveryDay(ProfitCenter $pc, Supplier $supplier, Carbon $date): bool
+    {
+        $date = $date->startOfDay();
+
+        // 1. Prioritás: Beszállítói felülbírálás (Override)
+        $override = DeliveryCalendarOverride::where('supplier_id', $supplier->id)
+            ->whereDate('date', $date)
+            ->first();
+
+        if ($override) {
+            return $override->is_delivery_day;
+        }
+
+        // 2. Prioritás: Hivatalos ünnepnap (WorkCalendar)
+        // Ha aznap nem hivatalos munkanap van, akkor nincs szállítás (kivéve ha az 1. pont felülbírálta).
+        if (! $this->workCalendarService->isWorkDay($date)) {
+            return false;
+        }
+
+        // 3. Prioritás: Heti sablon (Schedule)
+        $assignment = ProfitCenterSupplierSchedule::where('profit_center_id', $pc->id)
+            ->where('supplier_id', $supplier->id)
+            ->with('deliverySchedule')
+            ->first();
+
+        if (! $assignment || ! $assignment->deliverySchedule || ! $assignment->deliverySchedule->is_active) {
+            return false;
+        }
+
+        $dayOfWeek = strtolower($date->format('l')); // 'monday', 'tuesday', etc.
+
+        return (bool) $assignment->deliverySchedule->{$dayOfWeek};
+    }
+
+    /**
+     * Visszaadja az elérhető szállítási napokat egy adott időszakban.
+     *
+     * @return Collection<Carbon>
+     */
+    public function getAvailableDeliveryDates(ProfitCenter $pc, Supplier $supplier, Carbon $start, Carbon $end): Collection
+    {
+        $dates = collect();
+        $current = $start->copy()->startOfDay();
+        $end = $end->copy()->startOfDay();
+
+        while ($current <= $end) {
+            if ($this->isDeliveryDay($pc, $supplier, $current)) {
+                $dates->push($current->copy());
+            }
+            $current->addDay();
+        }
+
+        return $dates;
+    }
+}
diff --git a/database/factories/DeliveryCalendarOverrideFactory.php b/database/factories/DeliveryCalendarOverrideFactory.php
new file mode 100644
index 0000000..771d3a0
--- /dev/null
+++ b/database/factories/DeliveryCalendarOverrideFactory.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\DeliveryCalendarOverride;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<DeliveryCalendarOverride>
+ */
+class DeliveryCalendarOverrideFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'supplier_id' => \App\Models\Supplier::factory(),
+            'date' => $this->faker->date(),
+            'is_delivery_day' => $this->faker->boolean(),
+            'description' => $this->faker->sentence(),
+        ];
+    }
+}
diff --git a/database/factories/DeliveryScheduleFactory.php b/database/factories/DeliveryScheduleFactory.php
new file mode 100644
index 0000000..66407f0
--- /dev/null
+++ b/database/factories/DeliveryScheduleFactory.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\DeliverySchedule;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<DeliverySchedule>
+ */
+class DeliveryScheduleFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'name' => $this->faker->word(),
+            'monday' => false,
+            'tuesday' => false,
+            'wednesday' => false,
+            'thursday' => false,
+            'friday' => false,
+            'saturday' => false,
+            'sunday' => false,
+            'is_active' => true,
+        ];
+    }
+}
diff --git a/database/factories/ProfitCenterFactory.php b/database/factories/ProfitCenterFactory.php
new file mode 100644
index 0000000..c867685
--- /dev/null
+++ b/database/factories/ProfitCenterFactory.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\ProfitCenter;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<ProfitCenter>
+ */
+class ProfitCenterFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'name' => fake()->name(),
+            'hooreycaId' => fake()->uuid(),
+            'postCode' => '1234',
+            'city' => fake()->city(),
+            'street' => fake()->streetAddress(),
+            'note' => fake()->sentence(),
+        ];
+    }
+}
diff --git a/database/factories/ProfitCenterSupplierScheduleFactory.php b/database/factories/ProfitCenterSupplierScheduleFactory.php
new file mode 100644
index 0000000..a85c5d9
--- /dev/null
+++ b/database/factories/ProfitCenterSupplierScheduleFactory.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\ProfitCenterSupplierSchedule;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<ProfitCenterSupplierSchedule>
+ */
+class ProfitCenterSupplierScheduleFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'profit_center_id' => \App\Models\ProfitCenter::factory(),
+            'supplier_id' => \App\Models\Supplier::factory(),
+            'delivery_schedule_id' => \App\Models\DeliverySchedule::factory(),
+        ];
+    }
+}
diff --git a/database/factories/SupplierFactory.php b/database/factories/SupplierFactory.php
index 09102ad..cb3538a 100644
--- a/database/factories/SupplierFactory.php
+++ b/database/factories/SupplierFactory.php
@@ -12,7 +12,13 @@ class SupplierFactory extends Factory
     public function definition(): array
     {
         return [
-            //
+            'name' => fake()->company(),
+            'hooreycaId' => fake()->uuid(),
+            'nameId' => fake()->word(),
+            'orderEmail' => fake()->safeEmail(),
+            'address' => fake()->address(),
+            'phone' => fake()->phoneNumber(),
+            'note' => fake()->sentence(),
         ];
     }
 }
diff --git a/database/migrations/2026_04_08_223732_create_delivery_schedules_table.php b/database/migrations/2026_04_08_223732_create_delivery_schedules_table.php
new file mode 100644
index 0000000..9da7207
--- /dev/null
+++ b/database/migrations/2026_04_08_223732_create_delivery_schedules_table.php
@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('delivery_schedules', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->boolean('monday')->default(false);
+            $table->boolean('tuesday')->default(false);
+            $table->boolean('wednesday')->default(false);
+            $table->boolean('thursday')->default(false);
+            $table->boolean('friday')->default(false);
+            $table->boolean('saturday')->default(false);
+            $table->boolean('sunday')->default(false);
+            $table->boolean('is_active')->default(true);
+            $table->userIdFields();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('delivery_schedules');
+    }
+};
diff --git a/database/migrations/2026_04_08_223733_create_profit_center_supplier_schedules_table.php b/database/migrations/2026_04_08_223733_create_profit_center_supplier_schedules_table.php
new file mode 100644
index 0000000..f600940
--- /dev/null
+++ b/database/migrations/2026_04_08_223733_create_profit_center_supplier_schedules_table.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('profit_center_supplier_schedules', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('profit_center_id')->constrained()->onDelete('cascade');
+            $table->foreignId('supplier_id')->constrained()->onDelete('cascade');
+            $table->foreignId('delivery_schedule_id')->constrained()->onDelete('cascade');
+            $table->userIdFields();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('profit_center_supplier_schedules');
+    }
+};
diff --git a/database/migrations/2026_04_08_223735_create_delivery_calendar_overrides_table.php b/database/migrations/2026_04_08_223735_create_delivery_calendar_overrides_table.php
new file mode 100644
index 0000000..fcce67b
--- /dev/null
+++ b/database/migrations/2026_04_08_223735_create_delivery_calendar_overrides_table.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('delivery_calendar_overrides', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('supplier_id')->constrained()->onDelete('cascade');
+            $table->date('date');
+            $table->boolean('is_delivery_day');
+            $table->string('description')->nullable();
+            $table->userIdFields();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('delivery_calendar_overrides');
+    }
+};
diff --git a/tests/Feature/DeliveryCalendarServiceTest.php b/tests/Feature/DeliveryCalendarServiceTest.php
new file mode 100644
index 0000000..ada67bd
--- /dev/null
+++ b/tests/Feature/DeliveryCalendarServiceTest.php
@@ -0,0 +1,166 @@
+<?php
+
+use App\Models\DeliveryCalendarOverride;
+use App\Models\DeliverySchedule;
+use App\Models\ProfitCenter;
+use App\Models\ProfitCenterSupplierSchedule;
+use App\Models\Supplier;
+use App\Models\WorkCalendar;
+use App\Enums\WorkDayType;
+use App\Enums\DataSource;
+use App\Services\DeliveryCalendarService;
+use Tests\TestCase;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Carbon;
+
+uses(TestCase::class, RefreshDatabase::class);
+
+it('returns true for a scheduled delivery day', function () {
+    $pc = ProfitCenter::factory()->create();
+    $supplier = Supplier::factory()->create();
+    $schedule = DeliverySchedule::factory()->create([
+        'monday' => true,
+    ]);
+
+    ProfitCenterSupplierSchedule::factory()->create([
+        'profit_center_id' => $pc->id,
+        'supplier_id' => $supplier->id,
+        'delivery_schedule_id' => $schedule->id,
+    ]);
+
+    $service = app(DeliveryCalendarService::class);
+    $monday = Carbon::parse('2026-04-13'); // Monday
+
+    expect($service->isDeliveryDay($pc, $supplier, $monday))->toBeTrue();
+});
+
+it('returns false for a non-scheduled delivery day', function () {
+    $pc = ProfitCenter::factory()->create();
+    $supplier = Supplier::factory()->create();
+    $schedule = DeliverySchedule::factory()->create([
+        'monday' => true,
+        'tuesday' => false,
+    ]);
+
+    ProfitCenterSupplierSchedule::factory()->create([
+        'profit_center_id' => $pc->id,
+        'supplier_id' => $supplier->id,
+        'delivery_schedule_id' => $schedule->id,
+    ]);
+
+    $service = app(DeliveryCalendarService::class);
+    $tuesday = Carbon::parse('2026-04-14'); // Tuesday
+
+    expect($service->isDeliveryDay($pc, $supplier, $tuesday))->toBeFalse();
+});
+
+it('respects official holidays (WorkCalendar)', function () {
+    $pc = ProfitCenter::factory()->create();
+    $supplier = Supplier::factory()->create();
+    $schedule = DeliverySchedule::factory()->create(['monday' => true]);
+
+    ProfitCenterSupplierSchedule::factory()->create([
+        'profit_center_id' => $pc->id,
+        'supplier_id' => $supplier->id,
+        'delivery_schedule_id' => $schedule->id,
+    ]);
+
+    $monday = Carbon::parse('2026-04-13'); // Monday
+
+    // Mark this Monday as a holiday
+    WorkCalendar::create([
+        'date' => '2026-04-13',
+        'type' => WorkDayType::Holiday,
+        'data_source' => DataSource::Manual,
+    ]);
+
+    $service = app(DeliveryCalendarService::class);
+
+    expect($service->isDeliveryDay($pc, $supplier, $monday))->toBeFalse();
+});
+
+it('respects supplier overrides over holidays', function () {
+    $pc = ProfitCenter::factory()->create();
+    $supplier = Supplier::factory()->create();
+    $schedule = DeliverySchedule::factory()->create(['monday' => true]);
+
+    ProfitCenterSupplierSchedule::factory()->create([
+        'profit_center_id' => $pc->id,
+        'supplier_id' => $supplier->id,
+        'delivery_schedule_id' => $schedule->id,
+    ]);
+
+    $monday = Carbon::parse('2026-04-13'); // Monday
+
+    // Mark this Monday as a holiday
+    WorkCalendar::create([
+        'date' => '2026-04-13',
+        'type' => WorkDayType::Holiday,
+        'data_source' => DataSource::Manual,
+    ]);
+
+    // Create an override to allow delivery despite the holiday
+    DeliveryCalendarOverride::create([
+        'supplier_id' => $supplier->id,
+        'date' => '2026-04-13',
+        'is_delivery_day' => true,
+    ]);
+
+    $service = app(DeliveryCalendarService::class);
+
+    expect($service->isDeliveryDay($pc, $supplier, $monday))->toBeTrue();
+});
+
+it('respects supplier overrides to block delivery on a normal day', function () {
+    $pc = ProfitCenter::factory()->create();
+    $supplier = Supplier::factory()->create();
+    $schedule = DeliverySchedule::factory()->create(['monday' => true]);
+
+    ProfitCenterSupplierSchedule::factory()->create([
+        'profit_center_id' => $pc->id,
+        'supplier_id' => $supplier->id,
+        'delivery_schedule_id' => $schedule->id,
+    ]);
+
+    $monday = Carbon::parse('2026-04-13'); // Monday
+
+    // Create an override to block delivery
+    DeliveryCalendarOverride::create([
+        'supplier_id' => $supplier->id,
+        'date' => '2026-04-13',
+        'is_delivery_day' => false,
+    ]);
+
+    $service = app(DeliveryCalendarService::class);
+
+    expect($service->isDeliveryDay($pc, $supplier, $monday))->toBeFalse();
+});
+
+it('calculates available delivery dates in a range', function () {
+    $pc = ProfitCenter::factory()->create();
+    $supplier = Supplier::factory()->create();
+    $schedule = DeliverySchedule::factory()->create([
+        'monday' => true,
+        'wednesday' => true,
+        'friday' => true,
+    ]);
+
+    ProfitCenterSupplierSchedule::factory()->create([
+        'profit_center_id' => $pc->id,
+        'supplier_id' => $supplier->id,
+        'delivery_schedule_id' => $schedule->id,
+    ]);
+
+    $start = Carbon::parse('2026-04-13'); // Monday
+    $end = Carbon::parse('2026-04-19');   // Sunday
+
+    $service = app(DeliveryCalendarService::class);
+    $dates = $service->getAvailableDeliveryDates($pc, $supplier, $start, $end);
+
+    // Should be Mon, Wed, Fri
+    expect($dates)->toHaveCount(3);
+    $dateStrings = $dates->map(fn($d) => $d->toDateString());
+    expect($dateStrings)->toContain('2026-04-13');
+    expect($dateStrings)->toContain('2026-04-15');
+    expect($dateStrings)->toContain('2026-04-17');
+});