<?php

namespace App\Filament\Imports;

use App\Models\Block;
use App\Models\Plant;
use Filament\Actions\Imports\Exceptions\RowImportFailedException;
use Filament\Actions\Imports\ImportColumn;
use Filament\Actions\Imports\Importer;
use Filament\Actions\Imports\Models\Import;
use Notification;
use Str;

class BlockImporter extends Importer
{
    protected static ?string $model = Block::class;

    public static function getColumns(): array
    {
        return [
            ImportColumn::make('name')
                ->requiredMapping()
                ->exampleHeader('Block Name')
                ->example('Block A')
                ->label('Block Name')
                ->rules(['required']),
            ImportColumn::make('plant')
                ->requiredMapping()
                ->exampleHeader('Plant Name')
                ->example('Ransar Industries-I')
                ->label('Plant Name')
                ->relationship(resolveUsing:'name')
                ->rules(['required']),
        ];
    }

    public function resolveRecord(): ?Block
    {
        $warnMsg = [];
        $plant = Plant::where('name', $this->data['plant'])->first();
        if (!$plant) {
            $warnMsg[] = "Plant not found";
            // $warnMsg[] = "Plant '" . $this->data['plant'] . "' not found";
        }
        if (Str::length($this->data['name']) < 0) {
            $warnMsg[] = "Block name not found";
        }

        if (!empty($warnMsg)) {
            throw new RowImportFailedException(implode(', ', $warnMsg));
        }
        return Block::updateOrCreate([
            'name' => $this->data['name'],
            'plant_id' => $plant->id
        ]);
        // return Block::firstOrNew([
        //     // Update existing records, matching them by `$this->data['column_name']`
        //     'email' => $this->data['email'],
        // ]);

        // return new Block();
    }

    public static function getCompletedNotificationBody(Import $import): string
    {
        $body = 'Your block import has completed and ' . number_format($import->successful_rows) . ' ' . str('row')->plural($import->successful_rows) . ' imported.';

        if ($failedRowsCount = $import->getFailedRowsCount()) {
            $body .= ' ' . number_format($failedRowsCount) . ' ' . str('row')->plural($failedRowsCount) . ' failed to import.';
        }

        return $body;
    }
}