Added import validation functionality and block_reference column and Updated sample data

app/Filament/Imports/ProductionPlanImporter.php

@@ -2,10 +2,19 @@
 
 namespace App\Filament\Imports;
 
+use App\Models\Block;
+use App\Models\Line;
+use App\Models\Plant;
 use App\Models\ProductionPlan;
+use App\Models\Shift;
+use App\Models\User;
+use Carbon\Carbon;
+use Filament\Actions\Imports\Exceptions\RowImportFailedException;
 use Filament\Actions\Imports\ImportColumn;
 use Filament\Actions\Imports\Importer;
 use Filament\Actions\Imports\Models\Import;
+use Filament\Facades\Filament;
+use Str;
 
 class ProductionPlanImporter extends Importer
 {
@@ -17,54 +26,60 @@ class ProductionPlanImporter extends Importer
             ImportColumn::make('created_at')
                 ->requiredMapping()
                 ->exampleHeader('Created DateTime')
-                ->example('30-01-2025 16:44:00')
+                ->example(['01-01-2025 08:00:00', '01-01-2025 19:30:00'])
                 ->label('Created DateTime')
                 ->rules(['required']),
             ImportColumn::make('plan_quantity')
                 ->requiredMapping()
                 ->exampleHeader('Plan Quantity')
-                ->example('500')
+                ->example(['500', '450'])
                 ->label('Plan Quantity')
                 ->numeric()
                 ->rules(['required', 'integer']),
             ImportColumn::make('production_quantity')
                 ->requiredMapping()
                 ->exampleHeader('Production Quantity')
-                ->example('501')
+                ->example(['0', '0'])
                 ->label('Production Quantity')
                 ->numeric()
                 ->rules(['required', 'integer']),
             ImportColumn::make('line')
                 ->requiredMapping()
                 ->exampleHeader('Line Name')
-                ->example('4 inch pump line')
+                ->example(['4 inch pump line', '4 inch pump line'])
                 ->label('Line Name')
                 ->relationship(resolveUsing:'name')
                 ->rules(['required']),
+            ImportColumn::make('block_reference')
+                ->requiredMapping() // Or optionalMapping() if not always present
+                ->exampleHeader('Block Name')
+                ->example(['Block A', 'Block A'])
+                ->label('Block Name')
+                ->rules(['required']), // Or remove if not required
             ImportColumn::make('shift')
                 ->requiredMapping()
-                ->exampleHeader('Shift Name')
+                ->exampleHeader('Shift Name') //ID
-                ->example('Day')
+                ->example(['Day', 'Night']) //'2', '7'
-                ->label('Shift Name')
+                ->label('Shift Name') // ID
                 ->relationship(resolveUsing: 'name')
                 ->rules(['required']),
             ImportColumn::make('plant')
                 ->requiredMapping()
                 ->exampleHeader('Plant Name')
-                ->example('Ransar Industries-I')
+                ->example(['Ransar Industries-I', 'Ransar Industries-I'])
                 ->label('Plant Name')
                 ->relationship(resolveUsing:'name')
                 ->rules(['required']),
             ImportColumn::make('updated_at')
                 ->requiredMapping()
                 ->exampleHeader('Updated DateTime')
-                ->example('30-01-2025 19:11:00')
+                ->example(['01-01-2025 08:00:00', '01-01-2025 19:30:00'])
                 ->label('Updated DateTime')
                 ->rules(['required']),
             ImportColumn::make('operator_id')
                 ->requiredMapping()
                 ->exampleHeader('Operator ID')
-                ->example('admin')
+                ->example([Filament::auth()->user()->name, Filament::auth()->user()->name])
                 ->label('Operator ID')
                 ->rules(['required']),
         ];
@@ -72,12 +87,141 @@ class ProductionPlanImporter extends Importer
 
     public function resolveRecord(): ?ProductionPlan
     {
+        $warnMsg = [];
+        $plant = Plant::where('name', $this->data['plant'])->first();
+        if (!$plant) {
+            $warnMsg[] = "Plant not found";
+        }
+        $line = Line::where('name', $this->data['line'])->where('plant_id', $plant->id)->first();
+        if (!$line) {
+            $warnMsg[] = "Line not found";
+        }
+        //block_reference
+        $block = Block::where('name', $this->data['block_reference'])->where('plant_id', $plant->id)->first();
+        $shift = null;
+        if (!$block) {
+            $warnMsg[] = "Block not found";
+        }
+        else {
+            $shift = Shift::where('name', $this->data['shift'])->where('plant_id', $plant->id)->where('block_id', $block->id)->first();
+        }
+        //$shift = Shift::where('id', $this->data['shift'])->where('plant_id', $plant->id)->first();
+        if (!$shift) {
+            $warnMsg[] = "Shift not found";
+        }
+        if (Str::length($this->data['plan_quantity']) < 0 || !is_numeric($this->data['plan_quantity']) || $this->data['plan_quantity'] <= 0) {
+            $warnMsg[] = "Invalid plan quantity found";
+        }
+        if (Str::length($this->data['production_quantity']) < 0 || !is_numeric($this->data['production_quantity']) || $this->data['production_quantity'] < 0) {
+            $warnMsg[] = "Invalid production quantity found";
+        }
+
+        $fromDate = $this->data['created_at'];
+        $toDate = $this->data['updated_at'];
+
+        $formats = ['d-m-Y H:i', 'd-m-Y H:i:s']; //'07-05-2025 08:00' or '07-05-2025 08:00:00'
+
+        $fdateTime = null;
+        $tdateTime = null;
+        // Try parsing with multiple formats
+        foreach ($formats as $format) {
+            try {
+                $fdateTime = Carbon::createFromFormat($format, $fromDate);
+                break;
+            } catch (\Exception $e) {
+                // Optionally collect warning messages
+                // $warnMsg[] = "Date format mismatch with format: $format";
+            }
+        }
+
+        foreach ($formats as $format) {
+            try {
+                $tdateTime = Carbon::createFromFormat($format, $toDate);
+                break;
+            } catch (\Exception $e) {
+                // Optionally collect warning messages
+                // $warnMsg[] = "Date format mismatch with format: $format";
+            }
+        }
+
+        $fDateOnly = '';
+        if (!isset($fdateTime)) {
+            // throw new \Exception('Invalid date time format');
+            $warnMsg[] = "Invalid 'Created DateTime' format. Expected DD-MM-YYYY HH:MM:SS";
+        }
+        else {
+            $fDateOnly = $fdateTime->toDateString();
+        }
+        if (!isset($tdateTime)) {
+            $warnMsg[] = "Invalid 'Updated DateTime' format. Expected DD-MM-YYYY HH:MM:SS";
+        }
+
+        if (isset($fdateTime) && isset($tdateTime)) {
+            if ($fdateTime->greaterThan($tdateTime)) {
+                $warnMsg[] = "'Created DataTime' is greater than 'Updated DateTime'.";
+            }
+        }
+
+        // if (!$fromDate) {
+        //     $warnMsg[] = "Invalid 'Created DateTime' format. Expected DD-MM-YYYY HH:MM:SS";
+        // }
+        // else if (!$toDate) {
+        //     $warnMsg[] = "Invalid 'Updated DateTime' format. Expected DD-MM-YYYY HH:MM:SS";
+        // }
+
+        $user = User::where('name', $this->data['operator_id'])->first();
+        if (!$user) {
+            $warnMsg[] = "Operator ID not found";
+        }
+
+        if (!empty($warnMsg)) {
+            throw new RowImportFailedException(implode(', ', $warnMsg));
+        }
+        else { //if (empty($warnMsg))
+            $productionPlan = ProductionPlan::where('plant_id', $plant->id)
+            ->where('shift_id', $shift->id)
+            ->where('line_id', $line->id)
+            ->whereDate('created_at', $fDateOnly)
+            // ->where('plan_quantity', $productionQuantity->plan_quantity)
+            ->latest()
+            ->first();
+
+            if ($productionPlan) {
+                // if($productionPlan->production_quantity)
+                // {
+                //     throw new RowImportFailedException("{$productionPlan->created_at}, {$productionPlan->production_quantity}");
+                // }
+                // $warnMsg[] = "Production plan already exist on '{$fDateOnly}'!";
+
+                $productionPlan->update([
+                    'plan_quantity' => $this->data['plan_quantity'],
+                    // 'production_quantity' => $productionPlan->production_quantity,
+                    // 'created_at' => $productionPlan->created_at,//$fdateTime->format('Y-m-d H:i:s'),
+                    // 'updated_at' => $tdateTime->format('Y-m-d H:i:s'),
+                    'operator_id' => $this->data['operator_id'],
+                ]);
+                $productionPlan->save();
+                return null;
+            }
+        }
+
+        ProductionPlan::updateOrCreate([
+            'plant_id' => $plant->id,
+            'line_id' => $line->id,
+            'shift_id' => $shift->id,
+            'plan_quantity' => $this->data['plan_quantity'],
+            'production_quantity' => $this->data['production_quantity'],
+            'created_at' => $fdateTime->format('Y-m-d H:i:s'),//$this->data['created_at'],
+            'updated_at' => $tdateTime->format('Y-m-d H:i:s'),//$this->data['updated_at'],
+            'operator_id' => $this->data['operator_id'],
+        ]);
+        return null;
         // return ProductionPlan::firstOrNew([
         //     // Update existing records, matching them by `$this->data['column_name']`
         //     'email' => $this->data['email'],
         // ]);
 
-        return new ProductionPlan();
+        // return new ProductionPlan();
     }
 
     public static function getCompletedNotificationBody(Import $import): string